Classifications

• • G—PHYSICS
  • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
  • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
  • G16H30/00—ICT specially adapted for the handling or processing of medical images
  • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
• • G—PHYSICS
  • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
  • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
  • G16H30/00—ICT specially adapted for the handling or processing of medical images
  • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
• • G—PHYSICS
  • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
  • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
  • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
  • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
• • 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

Definitions

• the present invention relates to a radiation equipment operation assist system and program having a function of assisting operation of the radiation equipment.
• RIS Radiology Information System
• HIS Hospital Information System
• RIS sends and receives data related to patient imaging, etc., between HIS and hospital networks.
• RIS When RIS receives at least one imaging instruction (protocol) specifying the imaging region and imaging method by the doctor from HIS, it outputs the setting conditions of the radiation equipment for patient imaging corresponding to each protocol.
• imaging instruction program
• a doctor who has received a request for imaging, etc., from a doctor, pre-populates tabular table data (master file) based on standard radiation equipment setting conditions corresponding to each protocol. Create it.
• This master file can be analyzed by a computer. Then, the computer refers to the master file based on each protocol, and outputs the standard setting conditions of the radiation equipment corresponding to that protocol.
• Patent Document 1 Japanese Patent Laid-Open No. 9 131339
• the master file is limited to the function of transmitting the protocol from the RIS to the medical diagnostic imaging equipment, and technical information for using the radiation equipment including the know-how of the operator is transmitted. There was an unresolved issue that was not done.
• An object of the present invention is to provide a medical image diagnostic equipment operation assistance system and program capable of transmitting technical information necessary for using a radiation equipment from the RIS to the radiation equipment. Means for solving the problem
• the medical image diagnostic device operation assistance system of the present invention includes an input unit that inputs imaging prerequisite information based on a medical image imaging request to the medical image diagnostic device, and the imaging prerequisite information input by the input unit.
• the image processing apparatus includes a control unit that generates imaging sequence information based on the appearance frequency, and an output unit that outputs the imaging sequence information generated by the control unit to the medical image diagnostic apparatus.
• the medical image diagnostic device operation assistance program of the present invention includes an input unit that inputs imaging prerequisite information based on a medical image imaging request to the medical image diagnostic device, and imaging prerequisite information input by the input unit (2).
• the computer is caused to function as an output means for outputting the imaging order information generated by the control means and the imaging order information generated by the control means to the medical image diagnostic apparatus.
• FIG. 1 is a functional block diagram of a radiation equipment operation assistance system according to an embodiment of the present invention.
• FIG. 2 is a data configuration diagram of photographing prerequisite information according to the embodiment.
• FIG. 3 is a data configuration diagram of shooting order information according to the embodiment.
• FIG. 5 is a state transition outline diagram of the system according to the embodiment.
• FIG. 6 is a state transition outline diagram of the system according to the embodiment.
• FIG. 7 is a state transition outline diagram of the system according to the embodiment.
• FIG. 8 is a state transition outline diagram of the system according to the embodiment.
• FIG. 9 is a screen configuration diagram according to the embodiment.
• FIG. 10 shows an example of a screen display according to the embodiment.
• FIG. 11 shows an example of a screen display according to the embodiment.
• FIG. 12 shows an example of a screen display according to the embodiment. Explanation of symbols
• the radiation equipment operation assist system 1 operates as shown in the functional block diagram of FIG.
• the information receiving unit 2 is an input unit (2) such as a mouse and a keyboard.
• the CPU includes a shooting information storage unit 3, a shooting result acquisition unit 4, a sequence learning unit 5, a shooting sequence information extraction unit 6, an individual shooting condition learning unit 7, an individual shooting information extraction unit 8, an individual shooting information output unit 9, and the like. Run the program to perform all functions.
• the output unit is the photographing order information output unit 10.
• the information receiving unit 2 receives the photographing prerequisite information, that is, receives information and stores it in a temporary area of a memory.
• the patient related information and the imaging instruction information transmitted from the HIS are received, and the operator related information is received by the input of the radiologist on the client computer.
• the imaging information storage unit 3 is set in a partial area of a memory held by the system.
• shooting premise information that is a premise of shooting
• shooting order information indicating the order of a series of shootings made based on the shooting premise information
• shooting information with priorities including weighting information in the shooting order are added. At least one is stored.
• the imaging premise information includes the patient-related information, which is information about the patient to be imaged, the imaging, and the protocol which is information about the imaging request contents and the doctor who is the requesting source. It is formed by associating operator related information, which is information about the operator to perform.
• Patient-related information includes gender, age, weight, height, movement method, entrance / exit classification, special notes, etc. Formed from.
• the imaging instruction information includes doctor-related information (name of requested doctor, requested department, etc.) and information on a plurality of imaging images desired by the doctor (imaging site, imaging method, etc.).
• the operator-related information is information (radiologist name, etc.) related to the radiologist who actually performs imaging by operating the radiation equipment.
• the shooting order information is information in which individual shooting identifiers for distinguishing individual shootings are arranged in the shooting order.
• the contents of individual shooting are represented by individual shooting information that includes device setting information related to the shooting and shooting prerequisite information at the time of shooting.
• the specific contents of the device setting information include various types, such as X-ray generator type, focus, tube voltage, current amount, time, tube number, X-ray detector type (force set), film type, etc. It spans.
• Each individual radiographing information is accompanied by an individual radiographing identifier for identifying the difference in the predetermined contents and priority information determined by the past use frequency of the radiation diagnostic equipment.
• the imaging result acquisition unit 4 acquires individual imaging information related to each imaging, including the power of the radiation equipment, when a series of imaging based on the imaging prerequisite information is performed (including when imaging is confirmed). At the same time, the shooting order information and shooting order information are generated and temporarily stored in a temporary area or the like of a memory (not shown).
• the sequence learning unit 5 includes the shooting premise information and shooting sequence information indicating the shooting sequence when a series of shootings based on the shooting prerequisite information is performed (including when shooting is confirmed). It is searched whether the information is in the shooting information storage unit 2 or not. When there is the shooting information, the order learning unit 5 updates the priority of the shooting information. On the other hand, when there is no shooting information, the order learning unit 5 newly registers new shooting information with a predetermined priority order in the shooting information storage unit 2. In short, it learns the shooting order that has been made and stores the learning results. The priority value increases each time shooting is performed and the shooting information related to that shooting is updated.In other words, the more frequently used shooting information is shot, the higher the priority value is. It is set large.
• the shooting order information extraction unit 6 displays the shooting order information associated with the same or similar shooting premise information as the shooting premise information. Extract from storage 2 [0021]
• the same shooting premise information is defined as the same main content that can affect shooting. For example, content that has little effect on radiography, such as the same patient with a slight change in weight and age from the previous time, is considered the same even if it is different.
• Similar imaging premise information refers to information having different predetermined item contents. For example, different doctors and operators are similar.
• the imaging sequence information extracting unit 6 first includes the imaging premise information received by the information receiving unit 3 and a general content (in this case, for example, an imaging site, an imaging method, an imaging room, a patient movement method, a responsible technique).
• a general content in this case, for example, an imaging site, an imaging method, an imaging room, a patient movement method, a responsible technique.
• the same or similar imaging premise information is searched by the doctor, the requesting department, the requesting doctor), and the imaging sequence information associated with the obtained imaging premise information is extracted from the imaging information storage unit 2.
• the individual photographing information extraction unit 8 extracts the same or similar information with more detailed contents from the individual photographing information of the one or more pieces of photographing order information extracted in this way.
• Detailed contents include, for example, radiographing room, procedure, small part, patient movement method, age, posture and posture, detailed part, special instructions, technician, patient gender, height, weight, entrance / exit division, request department, requesting doctor. .
• the individual photographing information output unit 9 displays and outputs on the display at least the one of the one or more pieces of individual photographing information extracted by the individual photographing information extraction unit 8 that has the highest priority information value. . It is also possible to display the one with the lower priority information value by the operator's request input. In addition, when confirmation by the operator is made, this individual imaging information is also transmitted and output to the radiation equipment.
• the individual shooting condition learning unit 7 acquires the individual shooting information related to each shooting from the shooting result acquisition unit 4 when shooting based on the shooting premise information is performed.
• the individual shooting condition learning unit 7 includes the unique shooting identifier and a predetermined individual shooting information in the shooting information storage unit 3 among the acquired individual shooting information.
• the priority information of the value is assigned and written in the shooting information storage unit 3 anew.
• the existing information is updated and recorded in the photographing information storage unit 3 with the priority information value increased.
• the individual shooting condition learning unit 7 learns the conditions related to individual shooting.
• the imaging order information output unit 10 displays and outputs at least the one of the extracted one or more pieces of imaging order information having the highest priority order on the display.
• the operator It is also possible to display a low priority item by request input. In this case, the radiographs are taken by the operator according to this sequence, but if the same radiology device is used! Good.
• patient-related information and imaging instruction information are issued from the HIS terminal at the request of the doctor in charge of examination.
• the doctor enters the fields (1) to (3), presses the registration button ((4)), and displays the confirmation in the (5) field.
• Imaging instruction confirmation button ((6) When the shelf is pushed, the patient related information and imaging instruction information are transferred to the system 1 as data.
• the system 1 receives this information and acquires patient-related information and radiographing instruction information (step S1) —returns that it has been accepted by the HIS side.
• the KiOS-RIS screen shown in the center of FIG. 9 is displayed on the display. Therefore, if the operator power is entered in the 7th column and the registered name in the 9th column, the system 1 will call the operator related information separately (step S2), and the operator related information and patient related information will be displayed. Imaging prerequisite information is generated in association with the imaging instruction information, and patient-related information, requested doctor name, and requested department are automatically displayed in the column (11).
• the system 1 extracts past shooting information having shooting prerequisite information that is the same as or similar to the current shooting prerequisite information in some predetermined contents (step S 3).
• the system 1 displays the shooting order indicated by the shooting information having the highest priority value among them (as shown in the 12th layer (step S4) in FIG. 9).
• (15) or (16) can be selected by pressing (Step S5) Note that similar items are displayed differently from the same item, such as in red. It is doing so.
• the operator presses the shooting start button (field (17)).
• the system 1 uses the first individual shooting information in the shooting order. Then, what matches the received photographing prerequisite information with more detailed contents is extracted (step S6).
• the extracted individual photographing information is displayed as shown in (21) of FIG. 9 (step S7). If there are multiple pieces of individual shooting information, the individual shooting information having the highest priority information value among them is initially displayed. If the operator wants another piece of individual shooting information, it can be selected by pressing the (15) field or the (16) field.
• the individual imaging information is transmitted to the radiation equipment side (step S8).
• the radiation equipment performs imaging based on the transmitted individual imaging information, and then the system 1 acquires individual imaging information from the radiation equipment side (step S9).
• the system 1 registers new or updated in the photographing information storage unit 2 (step S10).
• System 1 and the radiation equipment proceed to the next imaging (step Sll) and repeat the same.
• the system 1 acquires the shooting sequence information from a series of shootings, and registers it in the shooting information storage unit 2 as new or updated (step S12).
• the imaging sequence and individual imaging information are memorized and learned one after another. You can manage and accumulate without creating.
• each shooting sequence information is assigned with an identifier, and shooting sequence information is constructed in the order of the identifiers.
• the priority and priority given to learning by the importance of information The fact that it is managed according to the degree also has the effect that it can be realized with a very simple configuration.
• shooting information including the actual shooting order one after another by using it, unnecessary information can be eliminated, Manage frequently used know-how without creating a master file.
• it is ignored in the past, and information on the imaging sequence, doctors, and operators is also learned as parameters, so it has the ability to absorb so-called expert know-how.
• management related to the importance of each piece of shooting information depends on the priorities given automatically, and can be realized with a very simple configuration.
• shooting information is information obtained from actual shooting, it is possible to flexibly cope with unforeseen changes, and to be highly flexible with high development potential.
• the present invention is not limited to the embodiment.
• the search can be extended to similar individual shooting information. At that time, for example, the search may be performed from the highest priority.
• the medical image diagnostic equipment operation assistance system may give some default information to the imaging information storage unit in advance, considering the first use and use.
• Priority information and priority information can be assigned only by the number of times. For example, experience is low! / Technical experience is high, and engineers have different degrees of priority information and priority information. The If there is a problem with the method after actual shooting, the system may be able to lower the priority information and priority information (priority control by post-evaluation). By doing this, it becomes a configuration that can absorb expert know-how more

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Citations (4)

• 2006
  • 2006-04-05 JP JP2006104701A patent/JP5027436B2/ja not_active Expired - Fee Related
• 2007
  • 2007-03-20 WO PCT/JP2007/055639 patent/WO2007114043A1/ja active Application Filing

Patent Citations (4)

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