WO2005096944A1 - 放射線画像撮影システム及び放射線画像撮影プログラム - Google Patents
放射線画像撮影システム及び放射線画像撮影プログラム Download PDFInfo
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- WO2005096944A1 WO2005096944A1 PCT/JP2005/006852 JP2005006852W WO2005096944A1 WO 2005096944 A1 WO2005096944 A1 WO 2005096944A1 JP 2005006852 W JP2005006852 W JP 2005006852W WO 2005096944 A1 WO2005096944 A1 WO 2005096944A1
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4494—Means for identifying the diagnostic device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/464—Displaying means of special interest involving a plurality of displays
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
- A61B6/566—Details of data transmission or power supply, e.g. use of slip rings involving communication between diagnostic systems
Definitions
- the present invention relates to a radiation image capturing system and a radiation image capturing program.
- radiographic images represented by X-ray images have been widely used for diagnosing diseases and the like, and radiographic image capturing apparatuses have been known as apparatuses for capturing radiographic images.
- the radiation image capturing apparatus uses a radiation film as a means for detecting radiation transmitted through a subject, or uses a stimulable phosphor (stimulable phosphor) for storing irradiated radiation energy.
- a stimulable phosphor sheet that obtains a visible image by using a phosphor is known.
- a flat panel detector for outputting radiation image data representing a detected radiation image by a plurality of solid-state photodetectors arranged two-dimensionally.
- a radiation image detection device having a type of flat detector called a so-called flat panel detector is on the market.
- This FPD (Flat Panel Detector) is different from the above-mentioned radiation film and stimulable phosphor sheet, and immediately after capturing the radiation image data, it is not necessary to use a separate reader or the like to obtain the radiation image data. Can be obtained. In this regard, particularly in medical settings, there is a demand to check images immediately after imaging, and FPDs (Flat Panel Detectors) are expected to respond to such demands.
- a wireless communication unit and an internal power supply such as a rechargeable battery are provided in a force set with a built-in FPD, and
- Patent Document 1 JP-A-2002-159476
- Patent Document 2 Japanese Patent Application Laid-Open No. 2004-180931
- Patent Document 3 Japanese Patent Application Laid-Open No. 2004-173907
- the captured image cannot be displayed unless it is the console of the shooting room where the image was captured, and the operator must wait until the image is displayed in order to confirm the captured image. It was necessary to wait in the shooting room where the shooting took place. For this reason, when photographing is performed while moving in a plurality of photographing rooms, the photographing room cannot be moved one after another in a short time, and there is a problem that the photographing efficiency is reduced.
- the present invention solves the above problem, and even when an operator moves between consoles, the operator can use the console to check a radiographic image at present, thereby improving the radiographic imaging efficiency. It is an object of the present invention to provide a radiographic imaging system and a radiographic imaging program that can be enhanced.
- one or a plurality of radiation image detection devices that obtain radiation image data representing a radiation image by radiography and transmit the obtained radiation image data, and the console
- the operator obtains the operator ID of the operator and receives the radiation image data representing the radiation image from the radiation image detection device, the received radiation image data is used.
- a plurality of consoles capable of displaying a confirmation image corresponding to the radiation image.
- a radiographic imaging system comprising: a console that uses the console and the console at present based on an operator ID obtained by the console. Display the confirmation image of the radiographic image on the console, where the operator ID corresponding to the radiographic image is the operator ID of the operator currently in use. it can.
- the correspondence between the operator ID corresponding to the radiographic image obtained by the radiography and the console is maintained, and the radiographic image detection device is configured to store the operator ID corresponding to the radiographic image obtained by the radiography.
- the radiographic image capturing system retains the image correspondence between the radiographic image ID, the radiographic image detection device ID, and the operator ID, and the radiological image detection device uses the radiographic image detection device based on the image correspondence.
- the operator ID corresponding to the radiation image ID of the radiation image is displayed on the console that is the operator ID of the operator currently used. Since the radiographic image data is transmitted, the radiographic imaging efficiency can be increased without having a plurality of radiographic image detecting devices and without constructing a special system.
- the server maintains the correspondence between the console and the operator ID of the operator currently using the console, thereby enabling a system to be constructed smoothly and improving the imaging efficiency of radiation imaging. Can be enhanced.
- the radiation image detecting apparatus maintains the correspondence between the radiation image ID and the operator ID.
- the operator ID of the radiographic image is transmitted to the plurality of consoles using the correspondence relationship, and the operator ID of the received radiographic image is the operator currently using the console. It is determined whether or not the operator ID matches the operator ID, and if it is determined that the operator ID matches, the operator transmits an operator ID—match signal to the radiation image detecting apparatus.
- the operator ID transmits the radiation image data of the radiation image to the console that transmitted the identification signal, and the console uses the received radiation image data of the radiation image to check the image corresponding to the radiation image. Can be displayed.
- the amount of network communication can be reduced, the image can be checked more quickly, and the radiographic imaging efficiency can be improved.
- one console can be erroneously set.
- the registration of multiple operator IDs can be suppressed, radiographic image data can be received more appropriately, and radiographic imaging efficiency can be improved.
- the console has operation input means for inputting an operation by an operator, and when a period during which the operation input means does not perform a predetermined input satisfies a predetermined condition, the operator correspondence of the console is released. By doing so, if the operator does not operate for a long time, the operator correspondence is released. For this reason, the console can be used by another operator, and the console can be used efficiently, and the imaging efficiency of radiation imaging can be improved.
- the radiographic image detection device communicates by wireless communication, so that the degree of freedom of transportation and installation is easily increased, and the radiographic imaging efficiency can be further improved.
- the wireless communication power is communication using microwaves or light, a large amount of radiation image data can be transmitted at high speed and efficiently, and the imaging efficiency as a whole is improved.
- a wireless repeater for relaying wireless communication
- a large-capacity broadcast can be provided through a wireless repeater without directly performing wireless communication with a console often located in a separate room. Radiation image data can be transmitted faster and more efficiently, and the overall imaging efficiency is further improved.
- the radiographic image detecting apparatus is provided with a plurality of imaging rooms in which the radio relays are arranged, and the radio relays and the consoles are connected to each other via a network. Even if is moved to another shooting room, wireless communication can be performed via the wireless repeater. For this reason, a large amount of radiation image data can be transmitted more efficiently at higher speed, and the imaging efficiency as a whole is further improved.
- radiographic image data representing a radiographic image is obtained by radiography
- an operation for using the console that is received by the console console at present Based on the operator ID of the operator, the correspondence between the operator ID corresponding to the radiation image obtained by radiography and the console is maintained, and based on the correspondence, the operator ID corresponding to the obtained radiation image is corresponded.
- One or more radiation image detection devices for transmitting radiation image data of the radiation image to the console, operator ID acquisition means for obtaining an operator ID of an operator, and communication means for communicating with the radiation image detection device; An operator for displaying the confirmation image, and a console for the bimodal teaching having a computer; From the operator ID obtained by the ID acquiring means, the correspondence transmission for controlling the communication means to transmit the operator ID of the currently used operator of the console to the radiation image detecting apparatus.
- the communication means receives the radiation image data representing the radiation image corresponding to the operator ID of the operator, the display means uses the received radiation image data in response to an operation input to the operation input means. Then, it functions as display control means for displaying a confirmation image corresponding to the radiation image.
- radiation image data representing a radiation image is obtained by radiography
- a console for transmitting the radiation image data of the radiation image is inquired to a server
- a console of the inquiry result is obtained.
- One or more radiographic image detectors that transmit radiographic image data of the radiographic image to the one or more radiographic image detectors and the plurality of consoles, and the console and the current state of the consoles.
- a server that holds a correspondence relationship with the operator ID of the operator to be used and responds to the inquiry from the radiation image detection device based on the correspondence relationship; and an operation input by the operator.
- Operator ID obtaining means for obtaining an operator ID of the operator
- communication means for communicating with the server and the one or more radiation image detecting devices
- a plurality of consoles having display means for displaying an approved image and the plurality of consoles having a computer, the computer of the console of the radiographic imaging system having the operator ID obtained by the operator ID acquisition means of the console.
- the correspondence transmission control means for controlling the communication means to transmit the operator ID of the operator currently used by the console to the server;
- the communication unit receives the radiation image data representing the radiation image corresponding to the operator ID of the operator
- the communication unit receives the radiation image data and displays the radiation image data using the received radiation image data in response to an operation input to the operation input unit.
- It functions as display control means for displaying a confirmation image corresponding to the radiation image.
- radiographic image data representing a radiographic image is obtained by radiography, an operator ID corresponding to the radiographic image is obtained, and the radiographic image corresponding to the obtained radiographic image is obtained.
- the operator ID to be transmitted is transmitted to all of the consoles, the operator ID—signal is received from the console, and the radiation image data of the radiation image is transmitted to the console that has transmitted the operator ID—signal.
- the operator ID holding means for holding the operator ID of the currently used operator of the console from the operator ID and the communication means, when the operator ID is received from the radiation image detecting apparatus, the received information is received. If it is determined that the operator ID matches the operator ID of the operator currently used, the operator ID—match judgment means, and the operator ID—match judgment means match, the operator ID is determined.
- Radio signal communication means for transmitting a critical signal to the radiation image detection device—Radio signal communication means and, in response to an operation input to the operation input means, use the received radiation image data to display the radiation on the display means. It functions as display control means for displaying a confirmation image corresponding to the image.
- the operator waited until the confirmation image was displayed on the original console, checked the image, and moved the confirmation image of the radiation image data obtained by radiography without having to move the camera. Since the operator can check the radiographic image on the console that the operator currently uses, the radiographic imaging efficiency can be improved.
- radiographic image data representing a radiographic image is obtained, an operator ID corresponding to the radiographic image is obtained, and the obtained radiographic image data and the operator ID of the radiographic image are transmitted to a plurality of consoles.
- a plurality of radiographic image detection devices for transmitting to all, operation input means by an operator, operator ID acquisition means for obtaining an operator ID of the operator,
- a communication means for communicating with the plurality of radiation image detection devices, a display means for displaying a confirmation image, and the plurality of consoles having a computer; and operating the computer of the console of the radiation image capturing system.
- the operator ID holding means for holding the operator ID of the currently used operator of the console, and the communication means are connected to the radiation image detecting apparatus from the radiation image detecting apparatus. If the received operator ID matches the operator ID of the operator currently used after receiving the radiation image data representing the operator and the operator ID, the received radiation
- the image processing device is caused to function as display control means for displaying a confirmation image corresponding to the radiation image on the display means using image data.
- the operator waited until the confirmation image was displayed on the original console, checked the image, and moved the confirmation image of the radiation image data obtained by radiography without having to move the camera. Since the operator can check the radiographic image on the console that the operator currently uses, the radiographic imaging efficiency can be improved. The terms are explained below.
- Radiation is electromagnetic waves or particle beams that have a strong ionizing or fluorescent action, and include X-rays, y-rays, j8-rays, ⁇ -rays, deuterons, protons, other heavy charged particle beams, and neutron beams.
- the radiation is preferably an X-ray, particularly preferably an electron beam, an X-ray, or a ⁇ -ray.
- the console is a device that allows the operator to communicate with the force set, and may be connected to a separate display device or operation device, or may be a single display device or operation device.
- the radiographic image detection device is a device that obtains radiographic image data representing a radiographic image by radiography, and includes, but is not limited to, a cassette, an upright imaging device, a recumbent imaging device, and the like.
- the power set may have an internal power supply for supplying power or may be supplied with power from an external power supply. When the power set has an internal power supply for supplying power, the power set has a plurality of power supply states having different power supply states, and changes the power supply state of the power set at an appropriate timing. It is preferable to change.
- Such a power supply state includes, for example, a photographable state and a state of lower power consumption than the photographable state. In particular, it is preferable to have a lower power consumption state than the shooting enabled state.
- the imaging operation is an operation necessary to obtain radiation image data by radiation imaging.
- initialization of the panel and accumulation of electric energy generated by radiation irradiation are performed.
- Each operation of reading an electric signal and converting the image data corresponds to a photographing operation.
- the radiographable state is a state in which radiation image data can be immediately obtained by this radiographing operation.
- Communication between the console and the radiation image detecting apparatus may be wired communication using an electric wire or an optical fiber, or may be wireless communication using ultrasonic waves, radio waves, light, or the like. Further, the wireless communication may be a form in which the console and the radiation image detection device directly perform wireless communication, or a form in which a wireless repeater is provided on the way and wirelessly communicates via the wireless repeater. Good. Communication may be analog communication or digital communication.
- FIG. 1 is a diagram showing a schematic configuration of a radiographic image capturing system according to the present embodiment.
- FIG. 2 is a diagram showing a configuration of an imaging bed and its surroundings when an imaging bed is used as the radiographic image capturing system in the present embodiment.
- FIG. 3 is a block diagram showing a configuration of a main part of the radiation image detection device according to the exemplary embodiment.
- FIG. 4 is a block diagram showing a configuration of a main part of a console according to the embodiment.
- FIG. 5 is a flowchart showing a flow of forming an operator correspondence of the console in the embodiment.
- FIG. 6 is a flowchart illustrating a flow of canceling an operator correspondence relationship with time in the present embodiment.
- FIG. 7 is a diagram showing a schematic configuration of a fifth embodiment of the radiographic image capturing system according to the present invention.
- the "Best Mode for Carrying Out the Invention” section is a section for specifying and explaining the best mode of the present invention, and is described in the scope of the invention and the claims. There are expressions that seem, assert, or define the terms used at first glance, but these expressions are merely for the purpose of identifying the form that the inventor recognizes as the best, and are not intended to limit the scope of the invention or claims. The term is not used to identify or limit the terms.
- a plurality of X-ray image detectors 1, a plurality of consoles 2, and a server 3 are connected via a network 4. Further, an X-ray irradiation control device 11 connected to an X-ray source 10 for irradiating X-rays is connected to the network 4.
- the plurality of X-ray image detection apparatuses 1 correspond to the radiation image detection apparatus of the present invention, and read X-ray images by reading the intensity of radiation with a plurality of solid-state light detection elements arranged two-dimensionally. Outputs X-ray image data.
- the plurality of consoles 2 transmit the detection conditions to the X-ray image detection device 1.
- the plurality of consoles 2 receive an imaging start signal indicating the X-ray irradiation start timing from the X-ray irradiation control device 11 and transfer the signal to the X-ray image detection device 1.
- the plurality of consoles 2 receive the X-ray image data transmitted from the X-ray image detection device 1.
- the plurality of consoles 2 use the received radiation image data to display a confirmation image corresponding to the radiation image.
- the plurality of consoles 2 perform image processing on the received radiation image data.
- the server 3 includes patient information on the patient 6 as a subject, radiographic information such as radiographing conditions such as radiographing conditions, and a detecting device information unique to each X-ray image detecting device 1, and detecting device information such as radiographing conditions and image processing conditions. Manages
- the X-ray irradiation control device 11 controls the X-ray irradiation by the X-ray source 10 according to the operation of the operator. That is, the X-ray irradiation control device 11 sets the X-ray irradiation conditions of the X-ray source 10 according to the operation of the operator, and indicates the X-ray irradiation start timing by operating an operation button (not shown). Send signal to X-ray source 10 and console 2.
- the X-ray source 10 Upon receiving the imaging start signal, the X-ray source 10 emits X-rays.
- the X-ray source 10 is shown in the figure. Not connected to power source for X-ray source.
- the power supply for the X-ray source provides the X-ray source 10 with electric power required for X-ray irradiation.
- the consoles 2 When the plurality of consoles 2 receive the imaging start signal, the consoles 2 transmit the imaging start signal to the X-ray image detection device 1 corresponding to the X-ray source 10 controlled by the X-ray source control device 11 that transmitted the imaging start signal.
- the X-ray image detection device 1 Upon receiving the imaging start signal, the X-ray image detection device 1 performs an operation corresponding to X-ray irradiation.
- the X-ray source 10 receives an irradiation preparation signal from the X-ray irradiation control device 11, prepares for irradiation, and then receives an imaging start signal to generate X-rays. Then, the X-ray irradiation control device 11 may transmit an irradiation preparation signal to the plurality of consoles 2. Upon receiving the irradiation preparation signal, the plurality of consoles 2 transmit an imaging preparation signal to the X-ray image detection device 1 corresponding to the X-ray source 10 controlled by the X-ray source control device that transmitted the irradiation preparation signal. Upon receiving the imaging preparation signal, the X-ray image detection device 1 prepares for X-ray irradiation.
- the plurality of consoles 2 are connected to the DICOM network 5.
- the DIC OM network 5 includes an image output device 7 such as a laser imager, an image diagnostic device 8 having a medical image diagnostic monitor such as a CRT monitor or an FPD (Flat Panel Display) monitor, and an electronic image that cannot rewrite radiation image data.
- An image filling device 9 to be stored can be connected.
- the image output device 7 provides the doctor with a visualized diagnostic image by outputting the radiation image data output from the console 2 on a film.
- the image diagnostic apparatus 8 provides a visualized diagnostic image to a doctor or the like by displaying the radiation image data output from the console 2 on a monitor, and the image filling apparatus 9 outputs the diagnostic image from the console 2 Save the radiation image data.
- the radiation image data stored in the image filling device 9 can be output to the image output device 7 and the image diagnostic device 8 as needed.
- the network 4 may be a communication line dedicated to the system, but an existing line such as Ethernet (registered trademark) may be used for reasons such as a low degree of freedom in system configuration. Is preferred,.
- FIG. 2 shows a configuration around the imaging bed 50 used as the radiation imaging system of the embodiment.
- the imaging couch 50 is a couch on which the patient 6 who is the subject of X-ray imaging is placed.
- the X-ray source 10 is provided above the imaging bed 50.
- the imaging couch 50 is provided with a force set insertion unit 51 for setting the X-ray image detection device 1.
- the X-ray image detecting device 1 has a built-in flat image detector 12 as described later. When the X-ray image detection device 1 is set in the force-set insertion section 51, the flat panel detector 12 is arranged within the irradiation range of the X-ray emitted from the X-ray source 10.
- the X-ray image detection device 1 has a built-in wireless communication unit 19 for communicating with a console or the like by wireless communication, as described later.
- the transmission from the wireless communication unit 19 preferably has directivity.
- the wireless communication unit 41 of the network 4 is provided ahead of the pointing direction 42.
- the X-ray image detection device 1 is connected to the network 4 via the wireless communication unit 41.
- FIG. 2 as an example, the device configuration around the imaging couch 50 for prone imaging, in which imaging is performed with the patient lying on a table, is shown, but with the patient standing upright.
- the present invention is also applicable to a device configuration for standing radiography for performing radiography, a device configuration of the X-ray image detecting device 1 alone, or a combination thereof.
- the X-ray image detection apparatus 1 is a force-set type FPD (Flat Panel Detector) that accommodates an FPD (Flat Panel Detector) as the plane detector 12.
- FPD Force Panel Detector
- the force X-ray image detecting device 1 described in an example in which the X-ray image detecting device 1 is a force setting type FPD (Flat Panel Detector) has an FPD (Flat Panel Detector) as a plane detector. It is not limited to those having the force, nor is it limited to the force setting type.
- FIG. 3 is a block diagram showing a configuration of a main part of the X-ray image detection device 1 of the present embodiment.
- the X-ray image detection device 1 includes a flat panel detector 12.
- the X-ray image detector 1 is a plane detector 12 which is an image data acquisition means for outputting the radiation image data by a plurality of solid-state light detecting elements arranged two-dimensionally.
- the unit is disposed in the irradiation field of the X-ray source 10 so as to face the imaging region of the patient, and detects X-rays emitted from the X-ray source 10.
- an X-ray light conversion layer for converting X-rays into fluorescent light, and a fluorescent light converted by the X-ray light conversion layer are provided on a predetermined substrate such as a glass substrate.
- Each solid-state photodetector of the flat panel detector 12 converts the electric charge into electric charge according to the intensity of the X-ray radiated from the X-ray source 10 and transmitted through the patient 6, and accumulates the electric charge.
- Read and output radiation image data Thus, radiation image data representing a radiation image is obtained by X-ray imaging.
- This radiation image data represents a radiation image which is an intensity distribution of X-rays transmitted through the patient 6.
- the X-ray image detecting apparatus 1 includes a communication unit 13 that can transmit the radiation image data to any one of the plurality of consoles 2.
- the communication unit 13 has a built-in wireless communication unit 19 that performs transmission and reception using electromagnetic waves such as radio waves or light.
- the radio transmission by the radio communication unit 19 is preferably a radio transmission having directivity in the directivity direction 42 so that a strong radio wave is not applied to the patient 6.
- various information is transmitted and received between the console 2 and the like by wireless communication between the wireless communication unit 19 and the wireless communication unit 41 of the network 4.
- one or more X-ray image detection apparatuses 1 and a plurality of consoles 2 may form a wireless LAN via the wireless communication unit 19 and the wireless communication unit 41.
- the X-ray image detecting apparatus 1 is provided with an image memory 14 capable of storing radiation image data corresponding to a plurality of radiation images.
- the image memory 14 temporarily stores radiation image data detected by the flat panel detector 12, and is constituted by a nonvolatile memory such as a flash memory. Since the image memory 14 can store radiation image data corresponding to a plurality of radiation images, it is necessary to store another radiation image data by another radiography while transmitting the radiation image data to the console 2. Can be. Further, with such a large-capacity memory, a plurality of radiographs can be continuously performed without having to send the radiation image data to the console 2 for each radiograph.
- the X-ray image detection device 1 further includes a power supply unit 15 that supplies power to the flat panel detector 12, the communication unit 13, the image memory 14, the detection device control unit 17, and the display unit 20.
- the power supply unit 15 has a rechargeable battery 16 and is configured to be chargeable via a charging terminal (not shown) provided at a predetermined position of the X-ray image detection device 1.
- the X-ray image detecting apparatus 1 since the X-ray image detecting apparatus 1 includes the power supply unit 15, the radiation image data can be continuously output and the radiation image data can be transmitted even if the X-ray image detection apparatus 1 is not always connected to the external power supply by a cable or the like. .
- the X-ray image detecting apparatus 1 is provided with the above-described flat panel detector 12, communication unit 13, image memory 14, power supply unit 15, and detection unit control unit 17 for controlling the display unit 20, You.
- the detection device control unit 17 is a computer, and includes, for example, a CPU (Central Processing Unit) and a storage unit 18 that stores various programs and data. Then, the program stored in the storage unit 18 causes a computer to function as the control unit 17 described below. Then, the control unit 17 controls the communication unit 13 to transmit the radiation image data obtained by the radiography.
- a CPU Central Processing Unit
- the detection device control unit 17, the plane detection unit 12, the communication unit 13, the image memory 14, and the power supply unit 15 are connected by a bus 30.
- the wireless communication by the wireless communication unit 19 of the communication unit 13 is not limited to these, and may include communication using ultrasonic waves, radio waves, or light.
- microwaves ie, microwaves, centimeters, etc.
- Waves, millimeter waves or submillimeter waves) or light ie, electromagnetic waves with a frequency of 3 ⁇ 10 2 GHz or higher and a tera wave or higher are preferred.
- radio communication for example, a method using a specific low-power radio using the 7 ⁇ 10 MHz band or the 4 ⁇ 10 2 MHz band, a method using the PHS, and an 8 ⁇ 10 2 MHz band or a 9 ⁇ 10 2 MHz band are used.
- Methods based on wireless communication standards such as Bluetooth using Bluetooth and HomeRF (Home Radio Frequency) using 2.4 GHz band, UWB (Ultra Wide Band), a communication method using ultra-wideband radio waves, Those who use the Industrial, Scientific and Medical band (ISM) using the 2.4 GHz band or the 5.8 GHz band
- radio waves having a frequency of 3 ⁇ 10 2 MHz or more (particularly, 1 GHz or more) are preferable.
- radio waves with high frequencies have strong directivity and directivity. If there is an obstacle on the communication path, the signal will be blocked by the obstacle and it will be difficult to reach behind the obstacle. “Shadowing” and “multi” where the signal will be weakened by combining various reflections Communication failures occur due to ⁇ path fading (Multi Pass Fading) '', radio wave conditions, radio wave interference, etc., resulting in a reduction in data transfer speed or in a state where wireless communication cannot be performed at all. ) And Multi Pass Fading, etc., which cause less problems with radio waves and smaller communication circuits. From the viewpoint of cost reduction, radio waves with frequencies of 3 X 10 GHz or less (especially 3 GHz or less) is preferred.
- the communication unit 31 includes a plurality of wireless lines for transmitting and receiving electromagnetic waves or light of different frequencies and an antenna (both not shown), or a light receiving device and a light emitting device, and can cope with electromagnetic waves or light of a plurality of frequencies. It is good also as a structure.
- various signals that need to be transmitted and received reliably such as a signal notifying the timing of X-ray irradiation and an instruction signal indicating the timing of reading image data, are 3 GHz or less (especially 1 GHz or less).
- Communication is performed by a wireless line capable of transmitting and receiving electromagnetic waves of a frequency, and for large-capacity data such as image data, signals are transmitted by a wireless line capable of transmitting and receiving microwaves or light having a frequency equal to or higher than the frequency described above. You may use it properly according to a kind.
- the communication unit 31 may be configured so that the frequency of the electromagnetic wave transmitted and received can be switched so that the communication can be performed by appropriately changing the frequency according to the type of the signal transmitted and received.
- wireless communications may be analog communications or digital communications.
- console 2 applied to the present embodiment will be described.
- FIG. 4 is a block diagram illustrating a main configuration of the console of the present embodiment.
- the console 2 is provided with an operator ID input unit 26 corresponding to an operator ID obtaining means for obtaining an operator ID of an operator of the console.
- the operator ID input unit 26 includes, for example, a physical feature detector such as a fingerprint detector and a voiceprint detector that can identify identification information based on the operator's own physical characteristics such as a fingerprint and a voiceprint, and an operator's portable device.
- the ID of the operator who is operating the console 2 can be input using a reading device that reads portable objects or a keyboard touch panel.
- the operator ID input section 26 includes an ID card reader that reads an ID card, a barcode reader that reads a barcode label, and a mobile phone call. It is preferable that the reading device be a reading device that reads a portable object carried by the operator, such as a portable transmission signal receiver that receives a device, because it is easy to obtain accurate information at low cost.
- the console 2 includes an operation input unit 27 for inputting patient information, imaging information, and the like.
- the operation input unit 27 include, but are not limited to, an operation panel, a mouse, a keyboard, a touch panel, and a voice input device. One or more of these forces may also be configured. Then, an operation signal from an operation panel or a mouse, a signal from a key pressed by a keyboard, or the like is output to the control unit 22 as an input signal.
- the console 2 includes an operation input unit 27 for inputting various instructions, advance information, and the like.
- the operation input unit 27 includes, for example, an operation panel, a mouse, a keyboard, a touch panel, a voice input device, and the like, and inputs an operation signal from the operation panel or the mouse, a signal to press a key pressed by the keyboard, and the like.
- the signal is output to the control unit 22 as a signal.
- the configuration of the operation input unit 27 is not limited to this as long as it can set various processing contents. Further, the instructions and information that can be input from the operation input unit 27 are not limited to those exemplified here.
- the patient information includes the patient's name, age, gender, date of birth, patient ID for identifying the patient, and the like.
- the imaging information is the imaging part (information about which part of the patient's body) and the imaging method (rear-front imaging, front-rear imaging, lateral imaging, oblique imaging, etc. (Specifying information). This information is used not only as a record of the patient's radiography, but also as image processing conditions for the read radiographic image data. It is also used as an image processing parameter for determining gradation conversion processing conditions.
- the imaging region may be selected in two stages: a rough large classification based on the main constituent part of the human body and a more detailed small classification.
- the large classification in this case are classifications such as “head”, “chest”, “abdomen”, “upper limb”, “lower limb”, “spine”, and “pelvis”.
- the small classification is a classification of the parts indicated by the large classification into more detailed parts. For example, when the large classification is “upper limb”, “shoulder joint”, “scapula”, “shoulder”
- the clavicle joints, humerus bones, elbow joints, forearm bones, wrist joints, carpal bones, and phalanges fall into the minor categories.
- the photographing direction is generally the photographing direction with respect to the human body, but is not limited to this. A typical example of such a shooting direction is “back-to-front shooting (PA:
- the console 2 includes a display unit 21 that displays a confirmation image corresponding to the radiation image by using the received radiation image data that can be obtained only by various information.
- the display unit 21 can display character information and radiation image data on, for example, a CRT display or an FPD (Flat Panel Display) monitor.
- the contents to be displayed include a number for identifying the X-ray image detection device 1 that has acquired the transmitted radiation image data, the imaging room where the imaging was performed, an operator ID, patient information, imaging information, reading conditions, X-ray imaging conditions such as tube voltage and dose of X-ray source 10, number of pixels and matrix size of radiation image data, number of bits per pixel of radiation image data, type of image processing, image processing parameters, and details of correction processing And the like, and images of radiation image data, but are not limited thereto.
- the console 2 includes a communication unit 22 that transmits and receives information to and from an external device such as the X-ray image detection device 1, and the communication unit 22 transmits the information from the X-ray image detection device 1. Received radiation image data. In addition, the communication unit 22 transmits to the X-ray image detection device 1 etc. various information such as patient information and imaging information registered in the console 2 in advance and an operator ID of an operator who operates each console 2. I do.
- the console 2 further includes a confirmation image for displaying the radiation image data received by the communication unit 22, the radiation image data obtained by processing the radiation image data, and the confirmation image.
- An image memory 25 for storing image data is provided.
- the console 2 includes a control unit 23 that controls each unit such as the above-described operator ID input unit 26, operation input unit 27, display unit 21, communication unit 22, and image memory 25.
- the control unit 23 stores various programs and data, and temporarily associates the operator ID input from the operator ID input unit 26 with the patient information and imaging information input from the operation input unit 27, and temporarily stores the program.
- a storage unit 24 for temporarily storing the information is provided. Then, the program stored in the storage unit 24 causes the computer to function as the control unit 23 described below.
- each unit such as an operator ID input unit 26, an operation input unit 27, a display unit 21, a communication unit 22, an image memory 25, and a control unit 23 is connected by a bus 40.
- the console 2 and the server 3 can be connected to a hospital information system (HIS) or a radiation information system (RIS). In this case, it is preferable to take in patient information and imaging information from these HIS and RIS online.
- the patient is provided with a portable storage medium storing these pieces of information
- the console 2 is provided with a storage medium reading device for reading the information stored in the portable storage medium, and the portable storage medium brought by the patient is provided. You may read information such as patient information and imaging information from!
- portable storage media and storage medium reading devices include, but are not limited to, barcodes and barcode readers, magnetic and magnetic card readers, and IC cards and IC card readers. Absent.
- matching information may be searched from HIS and RIS according to the patient ID.
- the patient may be provided with a portable storage medium storing the patient ID, a storage medium reading device may be provided, and the portable storage medium power brought by the patient may be read.
- the operation input unit 27 or to store the patient-specific information such as fingerprints and voiceprints in the HIS and RIS, and to install a fingerprint detection device and voiceprint detection device in the console 2, Search the HIS or RIS for information that matches the detected fingerprint or voiceprint.
- the radiation image capturing program stored in the storage unit 24 of the control unit 23 converts the control unit 23 from the operator ID obtained by the operator ID input unit 26, as described later.
- An operator ID holding means for holding an operator ID of an operator currently using the console;
- a detection device ID obtaining means for obtaining a radiation image detection device ID relating to an image;
- an image correspondence formation for forming an image correspondence between the radiation image ID, the radiation image detection device ID obtained by the detection device ID obtaining means, and the operator ID.
- Means, and an image correspondence transmission control means for causing the X-ray image detection apparatus 1 to transmit the correspondence between the radiation image ID and the operator ID related to the X-ray image detection apparatus 1 to the communication unit 22 based on the image correspondence.
- An operator ID transmission control unit that causes the communication unit 22 to transmit the operator ID of the operator currently used to the X-ray image detection device 1 and the communication unit 22 emits radiation from the X-ray image detection device 1.
- a display system for displaying a confirmation image corresponding to the radiation image on the display unit 21 using the received radiation image data in response to an operation input to the operation input means. Function as a means of control Program.
- the control unit 23 uses the radiation image capturing program to convert the operator ID obtained by the operator ID input unit 26 into the relevant controller ID.
- the sole 2 it functions as an operator ID holding means for holding the operator ID of the operator.
- the control unit 23 performs an operator correspondence forming flow shown in FIG. That is, when an operator ID is input from the ID operator ID input section 26 (step Sl), first, is there an operator ID already registered in the console 2 and forming an operator correspondence? It is determined whether or not it is (step S2). If there is no other operator ID for which an operator correspondence has been formed, the entered operator ID is registered, an operator correspondence with the console 2 is formed, and the other console 2 is registered.
- the communication unit 22 is controlled so as to transmit a specific operator correspondence cancellation signal which is an instruction to cancel the operator correspondence relation with the input operator ID (step S3), and the operator correspondence formation is performed. End the flow.
- Step S4 The author correspondence formation flow ends.
- the control unit 23 holds the operator ID indicated by the specific operator correspondence release signal at present.
- the controller 23 determines whether or not the force matches the operator ID, and when determining that the force matches, cancels the holding of the operator ID. That is, the operator correspondence is released. On the other hand, the control unit 23 does not particularly change the power when it is determined that they do not match.
- the control unit 23 executes a flow of canceling the operator correspondence relationship with time shown in FIG. That is, the operation input unit 27 starts measuring the elapsed time after a predetermined input is made (step S11), and determines whether or not the force has elapsed for the predetermined time (step S12). Unless it is determined that the predetermined time has elapsed, the process returns to step S12. If it is determined that the predetermined time has elapsed, the operator correspondence between the operator ID and the controller 2 is released, and the elapsed time is measured. The operation is stopped (step S13), and the operator-relationship temporal release flow is terminated.
- the predetermined input may be all operation inputs or a specific operation input such as moving a focus or clicking a button. This may be determined by balancing the degree of achievement of the target function and the reduction in responsiveness according to the performance of the control unit 23.
- the predetermined time may be a predetermined fixed time, or may be a time that fluctuates depending on a condition of the console 2 or a condition of the entire system.
- the determination may be made based on whether or not the elapsed time satisfies a predetermined condition, rather than on whether the force has passed a predetermined time. For example, the determination may be made based on whether or not the elapsed time and the function value of another element fall within a predetermined range or out of the range as in the following equation.
- the control unit 23 determines whether or not a predetermined input operation has been performed by the operation input unit 27. If the control unit 23 determines that the predetermined input operation has been performed, the operator correspondence between the operator ID and the console 2 is determined. Cancel. In this case, after a predetermined input operation, it is determined whether or not the operator ID input to the operator ID input unit 26 matches the currently held operator ID, and if it is determined that the operator ID matches. Canceling the operator correspondence at the same time prevents the cancellation by other operators. Preferred. Furthermore, after a predetermined input operation, it is determined whether or not the operator ID input to the operator ID input unit 26 matches the operator ID having the administrator authority for the console 2 and whether the power matches. In such a case, it is preferable to cancel the operator's correspondence because both the emergency response and the prevention of the cancellation by another operator can be achieved.
- the control unit 23 of the console 2 holds the operator ID of the operator currently using the console from the operator ID obtained by the operator ID input unit 26, as described above. The operator correspondence between the console and the operator ID of the operator currently using the console is maintained. Then, each console of the plurality of consoles 2 retains the operator correspondence between the console and the operator ID, so that the entire radiation imaging system uses each console and the console currently used. The correspondence between the operator and the operator ID is maintained.
- control unit 23 of the console 2 when the control unit 23 of the console 2 holds the above-described operator correspondence, the control unit 23 of the console 2 responds to the operation input to the operation input unit 27 of the console 2 by using the radiation input. Identify the X-ray image detection device 1 that outputs radiographic image data by imaging, and obtain the radiation image detection device ID. Then, the control unit 23 of the console 2 forms an image correspondence, which is a correspondence between the currently held operator ID and the radiation image ID that automatically and uniquely issues the obtained radiation image detection device ID. And memorize it.
- the control unit 23 of the console 2 associates the above-mentioned radiographic imaging information and patient information with the image correspondence by operating input to the operation input unit 27, and obtains X- Set the detection conditions for the line image detector 1. Then, the control unit 23 of the console 2 transmits the operator ID, the radiation image ID, and the detection condition to the X-ray image detection device 1 corresponding to the radiation image detection device ID according to the image correspondence relation before the radiography.
- the communication unit 22 is controlled at the same time.
- the control unit 23 of the console 2 simultaneously sets the above-described detection conditions, and simultaneously detects the X-ray image based on the detection device information regarding the X-ray image detection device 1 corresponding to the radiation image detection device ID, the imaging information, and the patient information.
- An X-ray irradiation control device that sets image processing conditions for radiation image data transmitted from the device 1 and X-ray source control information for controlling the X-ray source 10 and controls the X-ray source 10 before radiography Communicate to send X-ray source control information to 11 Controls part 22.
- reusable information may be stored as a default value as it is to simplify the input from the next time.
- the imaging information and the patient information are registered in advance, the information is displayed in a list on the display unit 21 so that the operator selects necessary information from the displayed list. It is good.
- the detection device control unit 17 of the X-ray image detection device 1 Store the image ID and detection conditions. Then, the detection device control unit 17 sets the conditions of the flat panel detector 12 based on the received detection conditions. Then, when the communication unit 13 receives the X-ray irradiation signal transmitted from the console 2 or the X-ray irradiation control device 11, the detection device control unit 17 detects the plane based on the detection condition when performing radiography. It controls so that the detector 12 detects and outputs radiation image data.
- the detection device controller 17 stores the radiation image ID, the operator ID, and the storage address of the image data on the image memory 14 while storing the output radiation image data in the image memory 14. When the image memory 14 stores the radiation image data for the entire screen, the detection device control unit 17 searches for the console 2 holding the operator ID corresponding to the radiation image data, and stores it in all the consoles 2. To check the operator ID.
- the control unit 23 of the console 2 determines the operator ID held by the communication unit 22 and the console ID of the console. The operator's correspondence is inquired and controlled so as to be transmitted to the combined X-ray image detection device 1.
- the X-ray image detector 1 holds the operator corresponding to the radiation image data based on the response result of the operator ID and the console ID from each console 2 in response to the operator ID inquiry signal.
- the console 2 is determined and the operator ID corresponding to the radiation image data is retained, and the radiation image data is transmitted to the console 2 together with the radiation image ID.
- Each console 2 holds an operator ID corresponding to the radiation image data.
- the display destination for example, LED
- the console 2 is instructed to transmit the radiation image data to the X-ray image detection apparatus 1. That is, the control unit 23 of the console 2 receives the operator ID from the operator ID input unit 26 and holds the operator ID.
- the above process is restarted from the point where the operator ID held in all consoles 2 is inquired.
- the control unit 23 of the console 2 performs image processing on the radiation image data received by the communication unit 22 based on the image processing conditions set as described above. Processing is performed and stored in the image memory 25.
- the types of image processing performed by the control unit include gradation conversion processing for converting the gradation of the radiation image data, frequency processing for converting the frequency characteristics of the radiation image data, and processing of the radiation image data. Forces such as a dynamic range compression process for compressing a dynamic range are not limited to these.
- the control unit 23 of the console 2 generates image data for confirmation image by performing image processing on the radiation image data in order to display the confirmation image, and displays the image data for confirmation on the display unit 21 of the console 2. Control is performed so that a confirmation image is displayed. As a result, the operator can check the captured radiographic image on the display unit 21.
- the image data for confirmation image is generated after image processing of the radiation image data under the set image processing conditions, but the radiation image data is received in order to confirm the radiation image more quickly.
- the image data for confirmation image may be generated according to the set image processing conditions for the radiation image data, and then the radiation image data may be subjected to the image processing under the set image processing conditions.
- the control unit 23 of the console 2 When the control unit 23 of the console 2 successfully completes the reception of the radiation image data from the X-ray image detection device 1, the control unit 23 transmits a radiation image data reception completion signal to the transmitted X-ray image detection device 1. Send.
- the detection device control unit 17 of the X-ray image detection device 1 stores the image data in the image memory 14.
- the radiographic image data of the transmitted radiographic image data among the stored radiographic image data is deleted.
- the radiographic image data may be transmitted to the console 2 for each imaging operation, and the transmitted data may be stored in the image memory 14 so that the radiation image data may be sequentially deleted.
- the radiographic image data is transmitted to the console 2 every time all the radiography for one patient 6 is completed or every time a fixed number of radiographs are completed.
- the radiation image data stored in the image memory 14 may be sequentially deleted from the image data which has been completed!
- This embodiment is a modification of the first embodiment.
- differences from the first embodiment will be described. Note that points which are not described below are the same as those in the first embodiment.
- the console 2 holds the When there is a change in the assigned operator ID, a change in the operator correspondence is transmitted to all X-ray image detection apparatuses 1. That is, when the control unit 23 of the console 2 forms the above-mentioned operator correspondence as described in the first embodiment, the operator correspondence of the console ID and the operator ID is provided to all the X-ray image detection apparatuses 1.
- the communication unit 22 is controlled so as to transmit the relationship information, and when the operator correspondence is released as described in the first embodiment, the operator correspondence is transmitted to the entire X-ray image detection apparatus 1.
- the communication unit 22 is controlled to transmit the operator correspondence release information including the console ID indicating that the communication has been released.
- the storage unit 18 of the detection apparatus control unit 17 stores the operator correspondence between the console ID and the operator ID. And the operator correspondence relationship cancellation information, the console correspondence between the console ID and the operator ID stored in the storage unit 18 of the detection device control unit 17 is rewritten.
- the X-ray image detection apparatus 1 stores the operator ID in the storage unit 18 of the detection apparatus control unit 17 from the operator ID corresponding to the radiographic image data. The destination is selected based on the correspondence, and the radiation image data is transmitted to the selected console 2 together with the radiation image ID.
- the storage unit 18 of the detection device control unit 17 is a non-volatile storage unit. Yes, it is useful when the X-ray image detection device 1 is always connected to the network 4. On the other hand, in the first embodiment, even when the connection to the network 4 is cut off due to the power-off of the X-ray image detecting device 1 or the disconnection of the wireless communication, the radiographic image is obtained before the radiography. The system only needs to be connected to the network 4 before and after data transmission, and the system has a high degree of freedom.
- This embodiment is a modification of the first embodiment.
- differences from the first embodiment will be described. Note that points which are not described below are the same as those in the first embodiment.
- the consoles 2 do not inquire about the operator ID held in each console 2.
- the radiographic image data is transmitted to both the radiographic image ID and the operator ID.
- the control unit 23 of the console 2 determines whether or not the radiation image data matches the held operator ID. Then, when the control unit 23 of the console 2 determines that it matches the stored operator ID, the control unit 23 stores the received radiation image data in the image memory 25, performs image processing in the same manner as in the first embodiment, and outputs a confirmation image. It is displayed on the display unit 21.
- the console 2 in which the matching operator ID is registered causes the display unit 21 to display the confirmation image.
- the transmitted radiation image data may be stored in the image memory 25, but the operator ID may be stored in the image memory 25.
- Image processing for obtaining a confirmation image may be performed so that the confirmation image can be displayed on the display unit 21 only when the error occurs.
- an operator who has the authority to check all radiation images obtained by radiography can be set, and the console 2 corresponding to the operator ID displays all radiation image confirmation images on the display unit 21. Can be done.
- the present embodiment is useful in a network in which a single transmission can be simultaneously received by a plurality of devices.
- the first embodiment is useful in a network in which a network establishes a communication relationship between one device and one device to perform communication. In such a network, it is necessary to communicate sequentially to all consoles 2 and a relatively large capacity is required. This is because various radiographic image data are sent to the network many times, and the network load increases.
- This embodiment is a modification of the first embodiment.
- differences from the first embodiment will be described. Note that points which are not described below are the same as those in the first embodiment.
- the server 3 holds the operator correspondence between the console 2 and the operator ID, unlike the first embodiment in which each console 2 holds the operator ID. Then, when there is a change in the operator ID held by the console 2, the change of the operator correspondence is transmitted to the server 3, that is, the control unit 23 of the console 2 is described in the first embodiment.
- the communication unit 22 is controlled so as to transmit the operator correspondence information of the console ID and the operator ID to the server 3, and will be described in the first embodiment.
- the communication unit 22 is controlled to transmit the operator correspondence release information including the console ID indicating that the operator correspondence has been released to the server 3. .
- the console 2 functions as a correspondence forming means for forming a correspondence with the operator ID of the operator currently used.
- each console 2 has an image of the radiographic image ID and the image of the radiographic image detecting device ID and the operator ID obtained by the detecting device ID acquiring means of the console 2.
- all the image correspondences acquired by each console 2 are collected and held in the server 3. That is, when the control unit 23 of the console 2 forms the above-described image correspondence relationship as described in the first embodiment, the control unit 23 transmits the image correspondence information between the console 1 and the operator ID to the server 3.
- the communication unit 22 is controlled as described above.
- the server 3 obtains the image of the entire system from the image correspondence relationship between the radiation image ID received from each console 2 and the radiation image detection device ID obtained by the detection device ID acquisition means of the console 2 and the operator ID.
- the X-ray image detecting apparatus 1 When transmitting the radiation image data, the X-ray image detecting apparatus 1 transmits a corresponding console inquiry signal including the operator ID corresponding to the radiation image data to the server 3, and the server 3 inquires the corresponding console. When a signal is received, a corresponding console return signal including a console ID corresponding to the received operator ID is transmitted to the X-ray image detecting apparatus 1, i.e., in response to an inquiry from the X-ray image detecting apparatus 1, Based on the correspondence relationship and the operator correspondence relationship, the operator ID corresponding to the radiation image ID of the radiation image includes the console ID of console 2 which is the operator ID of the operator currently used. Send
- the X-ray image detecting apparatus 1 selects a console to be transmitted based on the received corresponding console return signal, and transmits the radiation image data to the selected console 2 together with the radiation image ID.
- the X-ray image detecting apparatus 1 transmits a corresponding console inquiry signal including an operator ID corresponding to the radiation image data and a matching signal to the server 3, and the server 3 transmits the corresponding console.
- a corresponding console return signal including a console ID corresponding to the received operator ID is transmitted to the X-ray image detection device 1.
- the X-ray image detecting apparatus 1 selects the console 2 to be transmitted based on the received corresponding console return signal, and transmits the radiation image data to the selected console 2 together with the radiation image ID.
- the server 3 can collectively manage the operator correspondence. On the other hand, in the first to third embodiments, the server 3 may not be provided.
- the X-ray image detecting device 1 is a portable FPD force set, and an operator ID whose radiation image data of the radiation image matches is registered. Is transmitted to the console 2 and the confirmation image is displayed on the display unit.There are multiple imaging rooms each equipped with the console 2, and the photographer moves each imaging room while holding a portable FPD force set. In such a case, the operator displays the confirmation image of the radiological image transmitted from the X-ray image detector 1 on the console 2 in a different imaging room from where the imaging was performed, and Radiation image data acquired by the FPD force set can be checked immediately.
- the operator correspondence, the detection condition, the X-ray irradiation control condition, and the like are transmitted from the console 2 via the network 4 to the X-ray irradiation control device 11 and the X-ray image detection.
- the transmission is not limited to the direct transmission to the device 1, but is transmitted from the server 3 to the X-ray irradiation control device 11 and the X-ray image detection device 1 after being transmitted to the server 3 via the network 4. Is also good.
- the X-ray image detection apparatus 1 has a portable memory as storage means that is detachably provided separately from the image memory 14 and stores radiation image data detected by the plane detection unit 13.
- the X-ray image detecting apparatus 1 may be provided with a card slot or the like for mounting the card.
- the portable memory is, for example, a storage medium such as a memory card, and is mounted in a card slot (not shown) provided in the radiation image detector 3 or the like.
- the portable memory may have a small capacity enough to store one image, or may have a large capacity capable of storing a plurality of images. By providing a large-capacity memory, it becomes possible to continuously perform multiple times of imaging without having to send radiation image data to the console 2 each time one image is captured.
- the image data of the radiation image detected by the plane detecting unit 13 may be stored in the image memory 14, It may be stored in a memory having a memory. Also, the information may be stored in both the image memory 14 and the portable memory.
- the acquisition of the radiation image data by the console 2 requires the operator to carry the portable memory to the console 2 and mount the radiation image data at a predetermined mounting position. It may be done by doing.
- Embodiments 5 to 8 of the radiographic image capturing system according to the present invention will be described with reference to FIG.
- Embodiments 5 to 8 are modifications of Embodiments 1 to 4, respectively.
- differences between Embodiments 5 to 8 and Embodiments 1 to 4 will be described.
- the points that are not described below are the same as those of the first to fourth embodiments.
- the X-ray imaging system assumes X-ray imaging performed in the hospital.
- X-ray imaging rooms Rl and R2 that irradiate the subject with X-rays, control of X-rays that an X-ray technician irradiates the subject, and X-rays And X-ray control rooms R3 and R4 that perform image processing and the like on the X-ray image acquired by irradiating the X-ray.
- FIG. 7 shows a configuration in which there are two X-ray imaging rooms and two X-ray control rooms, the number of X-ray imaging rooms and X-ray control rooms is not limited to this, and there are more than one. It may be a configuration or a configuration having one each.
- the console 2 is provided in the X-ray control rooms R3 and R4.
- the console 2 is capable of transmitting and receiving various types of information to and from an X-ray image detecting device 1 described later and other external devices.
- the console 2 controls the entire X-ray image capturing system. Then, control of X-ray imaging and image processing of the acquired X-ray image are performed.
- the console 2 includes an operator ID input unit 26, an input operation unit 27, an image memory 25, a display unit 21, and a communication unit 22, and a control unit including a storage unit 24.
- the operation of each part of the console 2 is controlled by 23.
- the communication unit 22 is connected to, for example, an X-ray source (not shown) and a wireless repeater 32 described below via the network 4, and the communication unit 22 detects the X-ray image via the wireless repeater 32. Communication with device 1 is possible. That is, the communication unit 22 is capable of transmitting a control signal based on the instruction content to the X-ray source 4 and the X-ray image detection device 1 in a wireless manner by analog communication or digital communication via the wireless repeater 32, Image data and other various information, such as a signal from the force set, which conveys the operating state, can be received wirelessly.
- the console 2 is installed in the X-ray control rooms R3, R4 !, but the console 2 may be a portable terminal capable of wireless communication.
- a radio repeater is also installed in the X-ray control rooms R3 and R4, and the communication unit 22 communicates with the radio repeater 32 in the X-ray control rooms R3 and R4. It is preferable that the X-ray imaging apparatus 1 can communicate with the X-ray image detecting device 1 both in the X-ray imaging rooms Rl and R2 and in the X-ray control rooms R3 and R4.
- the photographer can instruct the photographer in the X-ray imaging rooms Rl and R2 to take an X-ray image using the console 2 while instructing the photographer in the X-ray control rooms R3 and R4, as in the related art.
- start image processing of X-ray image data, and check the X-ray image by the travel time between the X-ray room Rl, R2 and the X-ray control room R3, R4 did
- an X-ray source (not shown) for irradiating the subject with X-rays, and X-rays irradiated on the subject are detected to acquire image data.
- An X-ray image detection device 1 to be used and a wireless repeater 32 for relaying communication between the X-ray image detection device 1 and the console 2 are provided.
- the X-ray image detection device 1 has a casing (not shown) formed of a lightweight metal such as aluminum or magnesium, for example, and the inside is protected by the casing. It is portable. By using lightweight metal for the housing, the strength of the housing can be maintained.
- the position of the X-ray image detection device 1 is adjusted by an operator so that the X-rays pass through to a desired position on the subject. As a result, the X-ray transmitted through the subject from the X-ray source 4 enters the X-ray image detection device 1.
- the configuration of the X-ray image detection device 1 is not limited to those exemplified here.
- the X-ray image detection device 1 includes, for example, a detection device control unit 17 having a storage unit 18, a plane detection unit 12, a communication unit 31, an image memory 14, and a rechargeable battery 16.
- a power supply unit 15 and a display unit 20 are provided.
- the detection device control unit 17 having the storage unit 18, the plane detection unit 12, the communication unit 31, the image memory 14, the power supply unit 15, and the display unit 20 are connected to a bus 30 in the X-ray image detection device 1, respectively. .
- the communication unit 31 constitutes the detecting device communication means, as in the first embodiment, and is connected to the network 4 via the wireless repeater 32.
- the communication unit 31 is a wireless communication unit capable of transmitting and receiving various signals to and from an external device such as the console 2 via the wireless repeater 32 and the network 4 by wireless communication.
- the X-ray image data can be transmitted to the misaligned console 2 of the plurality of consoles 2.
- the wireless repeater 32 performs wireless communication with the X-ray image detection device 1 by the wireless method as described above.
- the wireless repeater 32 is connected to the network 4 via, for example, a communication cable, and can communicate with a plurality of consoles 2 and other external devices connected to the network 4. Then, it is transmitted from the console 2 through the wireless repeater 32.
- the received control signal is received by the X-ray image detection device 1, and various signals are transmitted from the X-ray image detection device 1 to the console 2.
- the wireless repeater 32 connected to the network 4 by the cable in the X-ray imaging rooms Rl and R2, the X-ray imaging room Rl and Rl, which are separated from the external equipment such as the console 2 by the radiation shielding member. Even if the X-ray image detection device 1 is used in R2, good radio communication can be performed between the X-ray image detection device 1 and an external device such as the console 2.
- the communication cable connecting the wireless repeater 32 and the network 4 is detachable.
- the wireless repeater 32 may have a function of a charger that charges the rechargeable battery 16 of the power supply unit 15 of the X-ray image detection device 1.
- the wireless repeater 32 is provided with a connector (not shown), and when this connector is connected to the X-ray image detection device 1, the rechargeable battery 16 of the X-ray image detection device 1 is charged.
- the wireless repeater 32 is formed so that the X-ray image detecting device 1 can be easily attached and detached.
- the wireless repeater 32 may have a function as a holder when the X-ray image detection device 1 is not used, in addition to the function as the charger of the X-ray image detection device 1.
- the storage unit 24 of the control unit 23 stores a radiographic image capturing program similar to that of the first embodiment, and the control unit 23 uses the console 2 and the console 2 in the same manner as in the first embodiment.
- An operator correspondence with the operator ID of the operator who is present is formed.
- the control unit 23 specifies the X-ray image detection device 1 that outputs radiation image data obtained by radiography, and sends the operator ID to the communication unit 31 of the X-ray image detection device 1 via the network 4 and the wireless repeater 32. And the radiographic image ID and the detection conditions.
- the flat panel detector 12 of the X-ray image detection device 1 detects the radiation based on the detection conditions and outputs radiation image data.
- the detection device control unit 17 transmits the information from the communication unit 31 to the corresponding console 2 via the wireless repeater 32 and the network 4 so that the console 2 holding the operator ID corresponding to the radiation image data can be confirmed. Radiation image data and radiation image ID Send together.
- the wireless repeaters 32 are provided in the X-ray imaging rooms Rl and R2, and the X-ray image detection device 1 and the external device such as the console 2 are connected via the wireless repeaters 32.
- Communication enables good communication between X-ray image detector 1 and external equipment such as console 2 even if X-ray image detector 1 is used in X-ray imaging rooms Rl and R2 separated by radiation shielding members Wireless communication.
- communication via the wireless repeater 32 enables good wireless communication without causing a communication failure. For this reason, a large amount of radiation image data can be transmitted efficiently at a higher speed, and the imaging efficiency can be further improved.
- the wireless repeater 32, the communication unit 22 of the console 2, and the like may be connected to a network via a hub (not shown). Also, a network 4 is not shown to manage the entire system! Servers may be connected.
- the overall system configuration is the same as that of the fifth embodiment shown in FIG. 7, and as in the second embodiment, the operator ID held by the console 2 changes.
- a change in the operator correspondence is transmitted to all X-ray image detection devices 1. That is, when the control unit 23 of the console 2 forms the above-described operator correspondence as described in the first and fifth embodiments, the console ID and the operator are assigned to all the X-ray image detection apparatuses 1.
- the communication unit 22 is controlled so as to transmit the operator correspondence information with the ID, and when the operator correspondence is released as described in the first and fifth embodiments, all X-rays are transmitted.
- the communication unit 22 is controlled to transmit the operator correspondence release information including the console ID indicating that the operator correspondence has been released to the image detection device 1.
- the storage unit 18 of the detection apparatus control unit 17 stores the operator correspondence between the console ID and the operator ID. And the operator correspondence relationship cancellation information, the console correspondence between the console ID and the operator ID stored in the storage unit 18 of the detection device control unit 17 is rewritten.
- the X-ray image detection apparatus 1 stores the operator ID in the storage unit 18 of the detection apparatus control unit 17 from the operator ID corresponding to the radiographic image data. Select the destination based on the correspondence, and save the radiation image data to the selected console 2. Data with the radiation image ID.
- the other points are the same as in the second embodiment.
- the overall system configuration is the same as in the fifth and sixth embodiments shown in FIG. 7, and as in the third embodiment, all the consoles 2 are radiated. Transmit the line image data together with the radiation image ID and the operator ID.
- the control unit 23 of the console 2 determines whether or not the radiation image data matches the stored operator ID. Then, if the control unit 23 of the console 2 determines that the operator ID matches the retained operator ID, the received radiation image data is stored in the image memory 25, and image processing and confirmation are performed in the same manner as in the first embodiment.
- the display image is displayed on the display unit 21. In this way, only the console 2 in which the matching operator ID is registered causes the display unit 21 to display the confirmation image.
- the other points are the same as in the third embodiment.
- the overall system configuration is the same as that of the fifth embodiment to the seventh embodiment shown in FIG. 7, and similarly to the fourth embodiment, the server connected to the network 4 ( (Not shown), and the server holds the operator correspondence between the console 2 and the operator ID. Then, when there is a change in the operator ID held by the console 2, a change in the operator correspondence relationship is transmitted to the server, that is, the control unit 23 of the console 2 performs processing as described in the first embodiment.
- the communication unit 22 is controlled so as to transmit the operator correspondence information between the console ID and the operator ID to the server.
- the communication unit 22 is controlled to transmit operator correspondence release information including a console ID indicating that the operator correspondence has been released to the server.
- the server obtains the console 2 and the console 2 from the operator ID obtained by the operator ID input unit 26 of the console 2. It functions as a correspondence forming means for forming a correspondence between the operator and the operator ID of the operator currently used.
- the other points are the same as in the fourth embodiment.
- a radiation image capturing system including a plurality of consoles and one or more radiation image detection devices, even if an operator moves between consoles, the operator may not
- the radiographic image can be checked on the console and the radiographic imaging efficiency can be increased, it can be used for radiographic imaging performed at hospitals and diagnostic imaging centers.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/547,589 US20080049901A1 (en) | 2004-04-07 | 2005-04-07 | Radiography System and Computer Radiography Program |
EP05728748A EP1733681A1 (en) | 2004-04-07 | 2005-04-07 | Radiation image capturing system and radiation image capturing program |
JP2006512116A JP4677984B2 (ja) | 2004-04-07 | 2005-04-07 | 放射線画像撮影システム及び放射線画像撮影プログラム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-113549 | 2004-04-07 | ||
JP2004113549 | 2004-04-07 |
Publications (1)
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WO2005096944A1 true WO2005096944A1 (ja) | 2005-10-20 |
Family
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PCT/JP2005/006852 WO2005096944A1 (ja) | 2004-04-07 | 2005-04-07 | 放射線画像撮影システム及び放射線画像撮影プログラム |
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US (1) | US20080049901A1 (ja) |
EP (1) | EP1733681A1 (ja) |
JP (1) | JP4677984B2 (ja) |
WO (1) | WO2005096944A1 (ja) |
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JP2007152112A (ja) * | 2005-12-03 | 2007-06-21 | General Electric Co <Ge> | 移動式ディジタル撮像システムからの画像データを処理し表示するのに適した画像ネットワークのシステム、方法及び装置 |
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JP2008073121A (ja) * | 2006-09-20 | 2008-04-03 | Fujifilm Corp | 放射線画像形成システム |
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JP2009178316A (ja) * | 2008-01-30 | 2009-08-13 | Fujifilm Corp | 電子機器 |
JP2010057708A (ja) * | 2008-09-04 | 2010-03-18 | Konica Minolta Medical & Graphic Inc | 放射線画像撮影システム |
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US8275835B2 (en) | 2007-09-06 | 2012-09-25 | Konica Minolta Medical & Graphic, Inc. | Radiographic image capturing system |
JP2012231916A (ja) * | 2011-04-28 | 2012-11-29 | Fujifilm Corp | 放射線撮影システム |
JP2014087659A (ja) * | 2005-05-25 | 2014-05-15 | Konica Minolta Inc | 放射線画像撮影システム |
JP2014124379A (ja) * | 2012-12-27 | 2014-07-07 | Konica Minolta Inc | 医用画像撮影システム |
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JP4196114B2 (ja) | 2004-07-01 | 2008-12-17 | パナソニック株式会社 | 電気音響変換器およびこれを用いた電子機器 |
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Also Published As
Publication number | Publication date |
---|---|
JPWO2005096944A1 (ja) | 2008-02-28 |
JP4677984B2 (ja) | 2011-04-27 |
EP1733681A1 (en) | 2006-12-20 |
US20080049901A1 (en) | 2008-02-28 |
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