CN109567852A - The determination method of scanning range, the acquisition methods of medical image, device and equipment - Google Patents

The determination method of scanning range, the acquisition methods of medical image, device and equipment Download PDF

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Publication number
CN109567852A
CN109567852A CN201910035987.3A CN201910035987A CN109567852A CN 109567852 A CN109567852 A CN 109567852A CN 201910035987 A CN201910035987 A CN 201910035987A CN 109567852 A CN109567852 A CN 109567852A
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China
Prior art keywords
positioning
checked
scanning
reconstruction
scanning range
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CN201910035987.3A
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CN109567852B (en
Inventor
宋瑞祺
刘洋洋
顾笑悦
徐天艺
任晓敏
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Shanghai United Imaging Healthcare Co Ltd
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Shanghai United Imaging Healthcare Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
    • A61B6/467—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient characterised by special input means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data

Abstract

This application involves a kind of determination method of scanning range, the acquisition methods of medical image, device, equipment and storage mediums.This method comprises: obtaining move of the positioning as upper shown Scan orientation frame that user treats check object；The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and the scanning range of the object to be checked is determined according to the overlapping region；Wherein, the Scan orientation frame includes multiple positioning units, and the number of the positioning unit is matched with the number of the detector cells in scanning device.This method enormously simplifies the operation of user, improves the intelligence of human-computer interaction.

Description

The determination method of scanning range, the acquisition methods of medical image, device and equipment
Technical field
This application involves medical domain, more particularly to the determination method of scanning range a kind of, the acquisition side of medical image Method, device, equipment and storage medium.
Background technique
Positron Emission Computed Tomography (Positron Emission Tomography-Computed Tomography, PET-CT) system is computed tomography (SPECT) system important in the field of nuclear medicine, it can get and suffer from by once imaging Person's whole body faultage image in all directions, therefore, PET-CT system have been widely used in the diagnosis and research of medical domain.
When using PET-CT system, computer equipment is needed to get first and (wherein, be swept to the scanning planning that patient formulates Retouching planning includes scanning range), then patient is scanned according to the scanning device in scanning planning control PET-CT system. In the conventional technology, doctor is by personal experience and multi-pass operation PET-CT system, to formulate the scanning planning of patient.But It is that complex for operation step, human-computer interaction intelligent is lower.
Summary of the invention
Based on this, it is necessary to for user's operation complex steps in traditional technology, the lower problem of human-computer interaction intelligent, A kind of determination method of scanning range, acquisition methods, device, equipment and the storage medium of medical image are provided.
A kind of determination method of scanning range, comprising:
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to institute State the scanning range that overlapping region determines the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
The determination method of scanning range provided in this embodiment, due to positioning as upper Scan orientation frame includes multiple fixed Bit location, and the number of positioning unit is matched with the number of the detector cells in scanning device, meanwhile, user can be to scanning Posting carries out moving operation, therefore, computer equipment can move according to user to Scan orientation frame, determine and move The positioning unit for being included in Scan orientation frame and the overlapping region of positioning picture after dynamic, is then based on determined overlay region The positioning unit for being included in domain determines used detector cells when scanning device treats check object scanning, to make Scanning device used detector cells in scanning can be arranged according to actual needs by obtaining user, and only by scanning The moving operation of posting can complete the setting for the detector cells that scanning uses, and enormously simplify the operation of user, mention The high intelligence of human-computer interaction.
A kind of acquisition methods of medical image, comprising:
The positioning for treating check object according to user determines institute as the first movement instruction of upper shown reconstruction posting State the reconstruction scope of object to be checked；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；Institute on the positioning picture of the scanning range and the object to be checked The Scan orientation frame of display is related；Wherein, the Scan orientation frame includes multiple positioning units, the number of the positioning unit with The number of detector cells in scanning device matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image according to second data It rebuilds, obtains the medical image.
The acquisition methods of medical image provided in this embodiment, computer equipment are swept according to the object to be checked got Retouch range, the first data needed for obtaining image reconstruction, and the reconstruction scope determined corresponding the is chosen from the first data Two data are then based on the second data and carry out image reconstruction, to obtain medical image.Due to the acquisition process in medical image In, the scanning range that computer equipment obtains as upper shown Scan orientation frame is related, and is swept to the positioning of object to be checked Retouching posting includes multiple positioning units, while the number of the detector cells in the number and scanning device of positioning unit Match, therefore, user can formulate the scanning planning for treating check object based on the positioning unit in Scan orientation frame, thus So that computer equipment obtains the scanning range of object to be checked.In this way, just being greatly simplified during medical image is rebuild The operation of user, improves the intelligence of human-computer interaction.Simultaneously as combining scanning in the formulation process of scanning planning The detector cells of equipment improve the accuracy of the data of scanning device scanning, to improve the medical image reconstructed Accuracy.
A kind of determining device of scanning range, comprising:
First obtains module, and shifting of the positioning as upper shown Scan orientation frame of check object is treated for obtaining user Dynamic instruction；
First determining module, for according to the move determine it is mobile after Scan orientation frame and the positioning as Overlapping region；
Second determining module, for determining the scanning range of the object to be checked according to the overlapping region；Wherein, institute Stating Scan orientation frame includes multiple positioning units, the number of the detector cells in the number and scanning device of the positioning unit Matching.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing Device performs the steps of when executing the computer program
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to institute State the scanning range that overlapping region determines the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor It is performed the steps of when row
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to institute State the scanning range that overlapping region determines the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
Determining device, computer equipment and the storage medium of above-mentioned scanning range, due to positioning as upper Scan orientation frame It include multiple positioning units, and the number of positioning unit is matched with the number of the detector cells in scanning device, meanwhile, it uses Family can carry out moving operation to Scan orientation frame and therefore enable to computer equipment according to user to Scan orientation frame Move determines the positioning unit for being included in the overlapping region of the Scan orientation frame after moving and positioning picture, is then based on The positioning unit for being included in the overlapping region determined determines used spy when scanning device treats check object scanning Device unit is surveyed, so that scanning device used detector cells in scanning can be arranged in user according to actual needs, And the setting for the detector cells that scanning uses can be completed only by the moving operation to Scan orientation frame.In this way, big The operation for simplifying user greatly, improves the intelligence of human-computer interaction.
A kind of acquisition device of medical image, comprising:
Determining module, for treating the positioning of check object according to user as the first of upper shown reconstruction posting moves Dynamic instruction, determines the reconstruction scope of the object to be checked；Wherein, the reconstruction posting to be weighed for park scan equipment Build the region of image；
First obtains module, for obtaining the scanning range of the object to be checked；The scanning range with it is described to be checked The positioning of elephant is checked as upper shown Scan orientation frame is related；Wherein, the Scan orientation frame includes multiple positioning units, institute The number for stating positioning unit is matched with the number of the detector cells in scanning device, and the reconstruction scope is less than or equal to institute State scanning range；
Second obtains module, is used for according to the scanning range, the first data needed for obtaining image reconstruction；
Image reconstruction module, for choosing corresponding second data of the reconstruction scope from the first data, and according to institute It states the second data and carries out image reconstruction, obtain the medical image.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing Device performs the steps of when executing the computer program
The positioning for treating check object according to user determines institute as the first movement instruction of upper shown reconstruction posting State the reconstruction scope of object to be checked；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；Institute on the positioning picture of the scanning range and the object to be checked The Scan orientation frame of display is related；Wherein, the Scan orientation frame includes multiple positioning units, the number of the positioning unit with The number of detector cells in scanning device matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image according to second data It rebuilds, obtains the medical image.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor It is performed the steps of when row
The positioning for treating check object according to user determines institute as the first movement instruction of upper shown reconstruction posting State the reconstruction scope of object to be checked；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；Institute on the positioning picture of the scanning range and the object to be checked The Scan orientation frame of display is related；Wherein, the Scan orientation frame includes multiple positioning units, the number of the positioning unit with The number of detector cells in scanning device matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image according to second data It rebuilds, obtains the medical image.
Acquisition device, equipment and the storage medium of medical image provided in this embodiment, enable to computer equipment root According to the scanning range of the object to be checked got, the first data needed for obtaining image reconstruction, and chosen from the first data Corresponding second data of the reconstruction scope determined are then based on the second data and carry out image reconstruction, to obtain medical image. Due to being shown on the positioning picture of scanning range and object to be checked that in the acquisition process of medical image, computer equipment is obtained The Scan orientation frame shown is related, and Scan orientation frame includes multiple positioning units, while the number of positioning unit is set with scanning The number matching of detector cells in standby, therefore, user can be formulated pair based on the positioning unit in Scan orientation frame The scanning of object to be checked is planned, so that computer equipment obtains the scanning range of object to be checked.In this way, in medicine figure During rebuilding, the operation of user is just enormously simplified, the intelligence of human-computer interaction is improved.Simultaneously as scanning The detector cells that scanning device is combined in the formulation process of planning improve the accuracy of the data of scanning device scanning, To improve the accuracy of the medical image reconstructed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for PET/CT system that an embodiment provides；
Fig. 2 is a kind of determination method flow schematic diagram for scanning range that an embodiment provides；
Fig. 3 is a kind of schematic diagram of the positioning picture for object to be checked that an embodiment provides；
Fig. 4 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Fig. 5 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Fig. 6 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Fig. 7 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Fig. 8 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Fig. 9 is a kind of determination method flow schematic diagram for scanning range that another embodiment provides；
Figure 10 is a kind of schematic diagram of the positioning picture for object to be checked that another embodiment provides；
Figure 11 is a kind of acquisition methods flow diagram for medical image that an embodiment provides；
Figure 12 is a kind of acquisition methods flow diagram for medical image that another embodiment provides；
Figure 13 is a kind of determination apparatus structure schematic diagram for scanning range that an embodiment provides；
Figure 14 is a kind of determination apparatus structure schematic diagram for scanning range that another embodiment provides；
Figure 15 is a kind of schematic diagram of internal structure for computer equipment that an embodiment provides；
Figure 16 is a kind of acquisition device structural schematic diagram for medical image that an embodiment provides；
Figure 17 is a kind of acquisition device structural schematic diagram for medical image that another embodiment provides；
Figure 18 is a kind of acquisition device structural schematic diagram for medical image that another embodiment provides.
Specific embodiment
Method provided by the embodiments of the present application is adapted to various PET imaging systems, such as PET/CT system, PET/MR system System etc..By taking PET/CT system as an example, Fig. 1 is the structural schematic diagram for the PET/CT system that an embodiment provides, as shown in Figure 1, should PET/CT system includes PET/CT scanning device 100 and computer equipment 200, PET/CT scanning device 100 and computer equipment It is connected between 200 by network 300.Wherein, PET/CT scanning device 100 includes scanning gantry 101 and examination couch 102.It is optional , network 300 can be wireless network, or cable network, the application do not limit this.Optionally, the computer Equipment 200 can be the electronic equipments having data processing function such as PC, portable device, server, and the present embodiment is to calculating The concrete form of machine equipment 200 and without limitation.
In general, PET/CT scanning device 100 is loaded patient in scanning gantry 101 using same examination couch 102, thus shape At scanning space, doctor controls the checking process of entire PET/CT by computer equipment 200, to complete the acquisition of data The processes such as the reconstruction of (i.e. to the scanning at the position to be checked of patient) and image, to achieve the purpose that doctor is assisted to check.
Before being scanned to patient, computer equipment 200 is needed to determine the scanning range of patient, thus according to determining Scanning range control PET/CT scanning device 100 scanning process, to complete scanning to patient.Traditional technology needs to cure The raw scanning planning that patient can be just made by multiple operation, complex for operation step, human-computer interaction intelligent is lower.
Determination method, apparatus, equipment and the storage medium of scanning range provided by the embodiments of the present application, it is intended to solve above-mentioned Technical problem present in traditional technology.It should be noted that the determination method of scanning range provided by the embodiments of the present application, Executing subject can be the determining device of scanning range, which can be by way of software, hardware or software and hardware combining It is implemented as some or all of of computer equipment.The executing subject of following methods embodiment come by taking computer equipment as an example into Row explanation.
In order to which the objects, technical solutions and advantages of the application are more clearly understood, pass through following embodiments and combine attached Figure, the further description of technical solutions in the embodiments of the present application.It should be appreciated that specific embodiment described herein Only to explain the application, it is not used to limit application.
Fig. 2 is the flow diagram of the determination method for the scanning range that an embodiment provides.Fig. 3 is what an embodiment provided A kind of schematic diagram of the positioning picture of object to be checked.Fig. 4 be a kind of object to be checked for providing of another embodiment positioning as Schematic diagram.The present embodiment what is involved is computer equipment how to determine object to be checked scanning range detailed process.Such as Fig. 2 Shown, this method may include:
S101, move of the positioning as upper shown Scan orientation frame that user treats check object is obtained.
Wherein, as shown in figure 3, when object to be checked is loaded into the scanning area of scanning device, by scanning Region carries out positioning scanning, to obtain the positioning picture of object to be checked.Accordingly, it is to be checked right to know as in from positioning As the specific location in scanning area, further scanning planning is carried out in order to which user treats check object.With to be checked For the position to be checked of object is head, by positioning as can know the head of object to be checked in scanning area Specific location is scanned to control scanning device and treat the head of check object, treats other positions of check object not It scans.
Optionally, when user is by carrying out moving operation as upper Scan orientation frame to positioning, computer equipment To get move of the user to positioning as upper shown Scan orientation frame.Wherein, Scan orientation frame is used for to be checked It checks as carrying out further scanning planning, i.e., further determines that the scanning range of object to be checked by Scan orientation frame.On The Color tunable for stating Scan orientation frame is whole, and user can be configured the color of Scan orientation frame according to the demand of itself.It can Choosing, relative to the position of positioning picture, user can be moved up Scan orientation frame, can also be by Scan orientation frame to moving down It is dynamic, can also along other direction motion scan postings, the present embodiment to the moving direction of motion scan posting without limitation. In practical applications, optionally label can be arranged to Scan orientation frame in the operation for the ease of user to Scan orientation frame, The content of label may include the number and title of scanning sequence.When Scan orientation frame is selected, the brightness of Scan orientation frame It brightens, when Scan orientation frame is not selected, the brightness of Scan orientation frame is dimmed.
S102, the overlapping region that the Scan orientation frame after movement and positioning picture are determined according to move, and according to overlapping Region determines the scanning range of object to be checked；Wherein, the Scan orientation frame includes multiple positioning units, the positioning unit Number matched with the number of the detector cells in scanning device.
Wherein, computer equipment is according to the move motion scan posting got, thus sweeping after being moved Retouch posting, further according to the relative position of Scan orientation frame and positioning picture after movement, determine it is mobile after Scan orientation frame with The overlapping region of picture is positioned, and then determines the scanning range of object to be checked according to the overlapping region determined.Optionally, it calculates Machine equipment is using the overlapping region of Scan orientation frame and positioning picture after the movement determined as the scanning range of object to be checked.
Illustratively, user moves up the Scan orientation frame relative positioning picture of positioning as shown in Figure 3 as shown in upper, To obtain positioning picture as shown in Figure 4, computer equipment can position according to the Scan orientation frame after movement and positioning The position of picture, determine it is mobile after Scan orientation frame and positioning picture overlapping region, and then determined according to overlapping region to be checked The scanning range of object.By taking Fig. 4 as an example, the overlapping region of Scan orientation frame and positioning picture in Fig. 4 is the head of object to be checked Portion, therefore, computer equipment can determine that head of the positioning as in is the scanning range of object to be checked.Further, After the scanning range that scanning device gets that computer equipment is determined, scanning device is treated according to obtained scanning range Check object is scanned.
In actual application, user can treat check object according to actual needs and be scanned planning.For example, with Scanning device, which can be set, in family treats check object by which detector cells and is scanned.For the ease of user to scanning institute Detector cells to be used are needed to be configured.As shown in figure 5, Scan orientation frame of the above-mentioned positioning as shown in upper includes multiple fixed The number of bit location, positioning unit is matched with the number of the detector cells in scanning device.Wherein, corresponding with positioning unit Detector cells can be the pet detector unit or pet detector ring in scanning device, wherein multiple pet detectors Ring forms a pet detector unit.Optionally, above-mentioned multiple positioning unit longitudinal arrangements are shown, and with object to be checked The direction for positioning picture is vertical.
Wherein, positioning unit is corresponding with the detector cells in scanning device.For example, when scanning device is using 8 spies When surveying device unit, positioning Scan orientation frame as shown in upper just includes 8 detector cells, at the same this 8 positioning units with sweep 8 detector cells retouched in equipment are corresponding.In this way, computer equipment can be determined by user on Scan orientation frame The selection of bit location, scanning device used detector cells when scanning object to be checked are arranged.Specifically, user can To pass through the position of the Scan orientation frame on running fix picture, to change position of the positioning unit relative to positioning picture, thus root The positioning unit for being included in overlapping region according to Scan orientation frame and positioning picture after movement, determines scanning device to be checked Required detector cells when object is scanned.In general, by opposite with the positioning unit for being included in overlapping region The detector cells answered are as detector cells needed for scanning, in this way, scanning device can pass through identified detector Unit is treated check object and is scanned.With continued reference to Fig. 5, from fig. 5, it can be seen that Scan orientation frame include positioning unit 1, Positioning unit 2, positioning unit 3, positioning unit 4, positioning unit 5, positioning unit 6 and positioning unit 7.For example, user wishes to make When being scanned with detector cells corresponding with positioning unit 7 to treat the head of check object, it can will position as upper Scan orientation frame relative positioning picture move up so that positioning unit 7 and positioning picture overlapping region be head, in this way, meter Calculating machine equipment according to the move of user, can not only determine that the scanning range of object to be checked is head, while also really It makes and is scanned by the head that detector cells corresponding with positioning unit 7 treat check object.Further, it is sweeping Retouch equipment get scanning rule delineating set after, scanning device can pass through detector cells pair corresponding with positioning unit 7 The head of object to be checked is scanned.
It should be noted that Fig. 5 is only 8 to exemplify in Scan orientation frame with the positioning unit number for including, in reality Border is in application, the positioning unit that can be accordingly arranged according to the number of the detector cells in scanning device in Scan orientation frame Number, the present embodiment do not limit this.
The determination method of scanning range provided in this embodiment, due to positioning as upper Scan orientation frame includes multiple fixed Bit location, and the number of positioning unit is matched with the number of the detector cells in scanning device, meanwhile, user can be to scanning Posting carries out moving operation, therefore, computer equipment can move according to user to Scan orientation frame, determine and move The positioning unit for being included in Scan orientation frame and the overlapping region of positioning picture after dynamic, is then based on determined overlay region The positioning unit for being included in domain determines used detector cells when scanning device treats check object scanning, to make Scanning device used detector cells in scanning can be arranged according to actual needs by obtaining user, and only by scanning The moving operation of posting can complete the setting for the detector cells that scanning uses.In this way, enormously simplifying the behaviour of user Make, improves the intelligence of human-computer interaction.
Under practical application scene, influenced by environment such as humidity, temperature, the detector cells in scanning device it is sensitive Degree can have differences.In order to get more accurate scan data, in the scanning process for treating check object, Ying Jinke Check object can be treated using the detector cells of high sensitivity to be scanned.Thus, rule are being scanned for the ease of user In drawing can intuitively, simple must be arranged scan used detector cells, optionally, include in above-mentioned Scan orientation frame is every A positioning unit carries the sensitivity information of the corresponding detector cells of positioning unit.
Specifically, above-mentioned sensitivity information can be Sensitirity va1ue, sensitivity curve, sensitivity map, the present embodiment is to spirit The carrying mode of sensitivity information without limitation, as long as being able to reflect the sensitivity of the corresponding detector cells of positioning unit. Pass through the sensitivity information for the corresponding detector cells of positioning unit that each positioning unit in Scan orientation frame carries, user Can be intuitive know the sensitivity of each detector cells in scanning device, in this way, user can be by fixed to scanning The movement of position frame, to select corresponding positioning unit, so that the scan plan to scanning device is configured.With sensitivity information Carrying mode be Sensitirity va1ue, and for the scanning range of object to be checked is head, referring to Fig. 6, it is fixed to know from Fig. 6 The sensitivity of the corresponding detector cells of bit location 7 is higher, and in order to collect more accurate scan data, user can will be swept It retouches posting relative positioning picture to move up, keeps positioning unit 7 Chong Die with head of the positioning as in, in this way, computer equipment is just The available scanning rule delineating to user is set (i.e. using with higher sensitivity, and detector cells corresponding with positioning unit 7 The head for treating check object is scanned).After the scanning rule delineating that scanning device gets user is set, scanning device is just The head that check object can be treated using detector cells corresponding with positioning unit 7 is scanned.
As an alternative embodiment, positioning unit carries the carrying mode of the sensitivity information of detector cells extremely It less may include: that the sensitivity of the corresponding detector cells of positioning unit is characterized by the color or size of positioning unit, is led to Cross the sensitivity that the corresponding detector cells of corresponding profiles characteristic positioning unit are shown in different positioning units.
Specifically, for showing the sensitivity of the corresponding detector cells of different positioning units in the form of histogram, As shown in fig. 7, from as histogram from the point of view of perpendicular direction, the height of the rectangle in histogram is higher, then represents square with positioning The sensitivity of the corresponding detector cells of positioning unit where shape is higher, and the height of the rectangle in histogram is lower, then represents The sensitivity of the corresponding detector cells of positioning unit where rectangle is lower.Due to each positioning unit in Scan orientation frame The sensitivity information of the corresponding detector cells of positioning unit is carried, therefore, passes through positioning picture shown in Fig. 7, user With so intuitive that recognize the sensitivity information of the corresponding detector cells of each positioning unit, and then can be set using sensitivity Higher detector cells are treated check object and are scanned.In this way, when the scan plan of object to be checked is arranged, Jin Jinxu Positioning unit corresponding with higher sensitivity detector cells is moved in the region that object to be checked to be scanned, i.e., The formulation of the achievable scanning planning for treating check object, simplifies the operation of user, further improves the intelligence of human-computer interaction It can property.Meanwhile sensitivity information can be shown by patterned exhibition method, patterned exhibition method is more intuitive, Be more convenient for user formulate object to be checked scanning planning, further simplify the operation of user, further improve man-machine friendship Mutual intelligence.In addition, due to the sensitivity for the detector cells for combining scanning device in the formulation process of scanning planning Information improves the accuracy of the data of scanning device scanning.
As another optional embodiment, can by Scan orientation frame display sensitivity curve it is every to carry The sensitivity information of the corresponding detector cells of a positioning unit.As shown in figure 8, the sensitivity in Scan orientation frame in Fig. 8 The sensitivity of the corresponding detector cells of positioning unit where the wave crest of curve is higher, where the trough in sensitivity curve The sensitivity of the corresponding detector cells of positioning unit is lower.In this way, can be made by the sensitivity curve in Scan orientation frame User is so more intuitive that recognize the sensitivity information of the corresponding detector cells of each positioning unit, and then can be set using spirit The higher detector cells of sensitivity are treated check object and are scanned.In this way, when the scan plan of object to be checked is arranged, only It only needs positioning unit corresponding with higher sensitivity detector cells being moved to the region to be scanned of object to be checked It is interior, the formulation for treating the scanning planning of check object can be completed, simplify the operation of user, further improve human-computer interaction Intelligence.Meanwhile sensitivity information can be shown sensitivity information in positioning picture by patterned curve exhibition method Scan orientation frame in, since patterned exhibition method is more intuitive, the user that is more convenient for formulate object to be checked scanning planning, To simplify the operation of user, the intelligence of human-computer interaction is further improved.In addition, due to the formulation in scanning planning The sensitivity information that the detector cells of scanning device are combined in journey improves the accuracy of the data of scanning device scanning.
Fig. 9 is the flow diagram of the determination method for the scanning range that another embodiment provides.The present embodiment what is involved is How computer equipment shows the process of sensitivity information in the Scan orientation frame of positioning picture.On the basis of above-described embodiment On, optionally, as shown in figure 9, this method further include:
S201, the sensitivity information for obtaining scanning device.
Wherein, sensitivity information includes the sensitivity of the corresponding detector cells of multiple positioning units.Optionally, sensitivity The display form of information can be sensitivity curve.By taking the display form of sensitivity information is sensitivity curve as an example, computer Equipment can also pass through the sensitivity in scanning device by the sensitivity curve of the acquisition scanning device from external equipment Configuration data generates sensitivity curve, and the present embodiment does not do the mode for the sensitivity curve that computer equipment obtains scanning device It limits.
S202, the display sensitivity information in Scan orientation frame.
Wherein, sensitivity information is distributed display along the orientation of multiple positioning units.
The determination method of scanning range provided in this embodiment, the sensitivity for the scanning device that computer equipment will acquire Information is shown in positioning as in upper Scan orientation frame, and is distributed and shows along the orientation of multiple positioning units.Due to positioning The sensitivity information of scanning device is shown in scan box, and graphical representation mode is more intuitive, in this way, user can pass through The variation tendency of sensitivity information in Scan orientation frame is so intuitive that recognize the corresponding detector cells of each positioning unit The height situation of sensitivity, to can be set and be treated using with higher sensitivity detector cells when formulating scanning planning Check object is scanned, and user is by the simple moving operation to Scan orientation frame, by with higher sensitivity detector list The corresponding positioning unit of member is moved in the region that object to be checked needs to scan, and can complete the scanning for treating check object Planning (determines scanning range and the scanning device used detector list when treating check object scanning of object to be checked Member) formulation, further simplify the operation of user, improve the intelligence of human-computer interaction.In addition, due in scanning planning The sensitivity that the detector cells of scanning device are combined in formulation process improves the accurate of the data of scanning device scanning Property.
In practical applications, after treating check object and being scanned, scanning device collects sweeping for object to be checked Data are retouched, still, according to actual needs, it is only necessary to carry out image reconstruction using collected partial scan data.For this Scape, optionally, on the basis of the above embodiments, as shown in Figure 10, positioning is as above further including at least one deformable reconstruction Posting, each region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment.
In practical applications, for the ease of the operation of user, can according to the demand of user to rebuild posting size, The forms such as position, color are adjusted, with the region of the wanted reconstruction image of park scan equipment, to complete the weight of scanning device Build planning.When reconstruction posting is selected, the brightness for rebuilding posting brightens, and when reconstruction posting is not selected, rebuilds The brightness of posting is dimmed.For example, after scanning device completes the body scan of object (patient) to be checked, doctor need to The reconstruction image of check object lung at this point, doctor, which can will rebuild posting, is moved to lung areas of the positioning as in, and is adjusted Bulk wight builds the size of posting, reconstruction posting is locked in the lung areas of positioning picture, to complete this Relouilding plan.This Sample, after scanning device gets Relouilding plan, scanning device can be according to sweeping in the region of the reconstruction image of locking It retouches data and carries out image reconstruction.
The determination method of scanning range provided in this embodiment, it is deformable heavy by increasing at least one as in positioning Posting is built, for the region of the wanted reconstruction image of park scan equipment.Since positioning is as above showing Scan orientation frame, also wrap Reconstruction posting is included, so that user can not only determine the scanning of object to be checked by the moving operation to Scan orientation frame Range, can also be by the range for operating determining object to be checked and needing to rebuild for rebuilding posting.Pass through graph visualization Mode by Scan orientation frame and rebuild posting and show in positioning as upper, since the mode of graph visualization is more intuitive, and use Family can operate Scan orientation frame and reconstruction posting, and therefore, the user that is more convenient for formulates the scanning meter of scanning device Draw and reprovisioning project, enormously simplify the operation of user, further improve the intelligence of human-computer interaction.
It should be understood that although each step in the flow chart of Fig. 2 and Fig. 9 is successively shown according to the instruction of arrow, But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 2 and Fig. 9 At least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily Be successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or Alternately execute.
Following embodiments introduce a kind of detailed process of the acquisition methods of medical image.It should be noted that following implementations The acquisition methods for the medical image that example provides, executing subject can be the acquisition device of medical image, which can pass through The mode of software, hardware or software and hardware combining is implemented as some or all of of computer equipment.Following methods embodiment Executing subject be illustrated by taking computer equipment as an example medical image acquisition methods detailed process.
Figure 11 is the acquisition methods flow diagram for the medical image that an embodiment provides.What is involved is calculating for the present embodiment How machine equipment obtains the detailed process of medical image according to the reconstruction scope and scanning range of object to be checked.Specifically, such as Shown in Figure 11, this method comprises:
S301, first movement instruction of the positioning as upper shown reconstruction posting that check object is treated according to user, Determine the reconstruction scope of the object to be checked；Wherein, the region for rebuilding posting and being used to lock wanted reconstruction image.
Wherein, user (doctor) can show on the positioning picture by treating check object according to the needs of actual inspection The reconstruction posting shown carries out moving operation, to lock the region of wanted reconstruction image.Specifically, computer equipment is obtaining To after the first movement instruction of user, it is to be checked right that the overlapping region of reconstruction posting and positioning picture after movement is determined as The reconstruction scope of elephant.
S302, the scanning range for obtaining the object to be checked；The positioning of the scanning range and the object to be checked As upper shown Scan orientation frame is related；Wherein, the Scan orientation frame includes multiple positioning units, the positioning unit Number is matched with the number of the detector cells in scanning device, and the reconstruction scope is less than or equal to the scanning range.
S303, according to the scanning range, the first data needed for obtaining image reconstruction.
Specifically, scanning planning is sent to scanning device after computer equipment obtains the scanning planning of user's formulation, Scanning device is based on the scanning and plans that treating check object is scanned, so that the first data needed for image reconstruction are obtained, and The first obtained data are sent to computer equipment, so that computer equipment carries out the operation of subsequent image reconstruction.
S304, corresponding second data of the reconstruction scope are chosen from the first data, and according to second data into Row image reconstruction obtains the medical image.
Specifically, user (doctor) can be according to the needs of actual inspection, it is only necessary to the partial region in scanning range Image reconstruction is carried out, i.e., only needs to carry out image weight to the position of object to be checked affiliated in the above-mentioned reconstruction scope determined It builds.At this point, computer equipment chooses corresponding second data of reconstruction scope from the first obtained data, and according to the second data Image reconstruction is carried out, to obtain the corresponding medical image of reconstruction scope.
The acquisition methods of medical image provided in this embodiment, computer equipment are swept according to the object to be checked got Retouch range, the first data needed for obtaining image reconstruction, and the reconstruction scope determined corresponding the is chosen from the first data Two data are then based on the second data and carry out image reconstruction, to obtain medical image.Due to the acquisition process in medical image In, the scanning range that computer equipment obtains as upper shown Scan orientation frame is related, and is swept to the positioning of object to be checked Retouching posting includes multiple positioning units, while the number of the detector cells in the number and scanning device of positioning unit Match, therefore, user can formulate the scanning planning for treating check object based on the positioning unit in Scan orientation frame, thus So that computer equipment obtains the scanning range of object to be checked.In this way, just being greatly simplified during medical image is rebuild The operation of user, improves the intelligence of human-computer interaction.Simultaneously as combining scanning in the formulation process of scanning planning The detector cells of equipment improve the accuracy of the data of scanning device scanning, to improve the medical image reconstructed Accuracy.
As a kind of optional embodiment of above-mentioned S302, specifically, as shown in figure 12, above-mentioned S302 can be with are as follows:
S401, second move of the positioning as upper shown Scan orientation frame that user treats check object is obtained.
S402, the overlay region that the Scan orientation frame after movement and the positioning picture are determined according to second move Domain, and determine according to the overlapping region scanning range of the object to be checked.
The acquisition methods of medical image provided in this embodiment, computer equipment is according to user to the second of Scan orientation frame Move, determine it is mobile after Scan orientation frame and positioning picture overlapping region, and determined according to overlapping region it is to be checked right The scanning range of elephant.Due to computer equipment can the second move according to user to Scan orientation frame, determine that scanning is set The standby scanning range for treating check object, therefore, in actual use, user is according to actual needs only by scanning The moving operation of posting is assured that the scanning range of object to be checked, to simplify the operation of user, further mentions The high intelligence of human-computer interaction.
As a kind of optional embodiment of above-mentioned S302, specifically, above-mentioned S302 can be with are as follows: according to the reconstruction model It encloses, determines the Scan orientation frame currently shown and the overlapping region for positioning picture is the scanning range of the object to be checked.
Specifically, in actual use, user can according to actual needs, treat institute on the positioning picture of check object The reconstruction posting of display carries out moving operation and then counts so that computer equipment be made to obtain the reconstruction scope of object to be checked It calculates machine equipment and is based on reconstruction scope, determine the scanning range of object to be checked.Specifically, computer equipment will can currently be shown Scan orientation frame and the overlapping region of positioning picture be determined as the scanning range of object to be checked.Wherein it is determined that the scanning model gone out It encloses and is greater than or equal to reconstruction scope.
The acquisition methods of medical image provided in this embodiment, since computer equipment can be according to the weight of object to be checked The scanning range that range determines object to be checked is built, therefore, user only needs to make to succeed in one's scheme to posting progress moving operation is rebuild It calculates machine equipment and obtains the reconstruction scope of object to be checked, the reconstruction scope for being then based on object to be checked obtains object to be checked Scanning range.In this way, user only needs once-through operation that can get the reconstruction scope and scanning range of object to be checked, from And the operation of user is enormously simplified, further improve the intelligence of human-computer interaction.
It should be understood that although each step in the flow chart of Figure 11 and Figure 12 is successively shown according to the instruction of arrow Show, but these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, this There is no stringent sequences to limit for the execution of a little steps, these steps can execute in other order.Moreover, Figure 11 and Figure 12 In at least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily multiple sub-steps Completion is executed in synchronization, but can be executed at different times, the execution in these sub-steps or stage sequence is not yet Necessarily successively carry out, but can be at least part of the sub-step or stage of other steps or other steps in turn Or it alternately executes.
Figure 13 is the determination apparatus structure schematic diagram for the scanning range that an embodiment provides.As shown in figure 13, which can To include: the first acquisition module 41, the first determining module 42, the second determining module 43.
Specifically, first obtains module 41, the positioning of check object is treated as upper shown scanning for obtaining user The move of posting.
First determining module 42, for determining the Scan orientation frame after movement and the positioning picture according to the move Overlapping region.
Second determining module 43, for determining the scanning range of the object to be checked according to the overlapping region；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
The determining device of scanning range provided in this embodiment, can execute above method embodiment, realization principle and Technical effect is similar, and details are not described herein.
Optionally, the multiple positioning unit longitudinal arrangement is shown, and the direction with the positioning picture of the object to be checked Vertically.
Optionally, each positioning unit carries the sensitivity information of the corresponding detector cells of the positioning unit.
Optionally, the carrying mode that the positioning unit carries the sensitivity information of detector cells includes at least: passing through The color or size of positioning unit characterize the sensitivity of the corresponding detector cells of the positioning unit, by determining in different The sensitivity of the corresponding detector cells of positioning unit described in corresponding profiles characteristic is shown in bit location.
Figure 14 is the determination apparatus structure schematic diagram for the scanning range that another embodiment provides.As shown in figure 14, the device It can also include: the second acquisition module 44 and display module 45.
Specifically, second obtains module 44, for obtaining the sensitivity information of scanning device.Wherein, the sensitivity letter Breath includes the sensitivity of the corresponding detector cells of the multiple positioning unit.
Display module 45, for showing the sensitivity information in the Scan orientation frame.Wherein, the sensitivity letter The orientation ceased along the multiple positioning unit is distributed display.
Optionally, as further including at least one deformable reconstruction posting, each reconstruction posting is used for for the positioning The region of the wanted reconstruction image of park scan equipment.
Figure 15 is a kind of schematic diagram of internal structure for computer equipment that an embodiment provides.As shown in figure 15, the calculating Machine equipment includes processor, memory, network interface, display screen and the input unit connected by system bus.Wherein, the meter The processor of machine equipment is calculated for providing calculating and control ability.The memory of the computer equipment includes that non-volatile memories are situated between Matter, built-in storage.The non-volatile memory medium is stored with operating system and computer program.The built-in storage is non-volatile The operation of operating system and computer program in storage medium provides environment.The network interface of the computer equipment be used for it is outer The terminal in portion passes through network connection communication.A kind of determination side of scanning range is realized when the computer program is executed by processor Method.The display screen of the computer equipment can be liquid crystal display or electric ink display screen, the input of the computer equipment Device can be the touch layer covered on display screen, be also possible to the key being arranged on computer equipment shell, trace ball or touching Plate is controlled, can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Figure 15, only part relevant to application scheme The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set Standby may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory Computer program, the processor perform the steps of when executing computer program
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to institute State the scanning range that overlapping region determines the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
Optionally, the multiple positioning unit longitudinal arrangement is shown, and the direction with the positioning picture of the object to be checked Vertically.
Optionally, each positioning unit carries the sensitivity information of the corresponding detector cells of the positioning unit.
Optionally, the carrying mode that the positioning unit carries the sensitivity information of detector cells includes at least: passing through The color or size of positioning unit characterize the sensitivity of the corresponding detector cells of the positioning unit, by determining in different The sensitivity of the corresponding detector cells of positioning unit described in corresponding profiles characteristic is shown in bit location.
In one embodiment, the spirit for obtaining scanning device is also performed the steps of when processor executes computer program Sensitivity information；The sensitivity information is shown in the Scan orientation frame；Wherein, the sensitivity information includes the multiple The sensitivity of the corresponding detector cells of positioning unit；Orientation point of the sensitivity information along the multiple positioning unit Cloth is shown.
Optionally, as further including at least one deformable reconstruction posting, each reconstruction posting is used for for the positioning The region of the wanted reconstruction image of park scan equipment.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated Machine program performs the steps of when being executed by processor
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to institute State the scanning range that overlapping region determines the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, in the number and scanning device of the positioning unit The number of detector cells matches.
Optionally, the multiple positioning unit longitudinal arrangement is shown, and the direction with the positioning picture of the object to be checked Vertically.
Optionally, each positioning unit carries the sensitivity information of the corresponding detector cells of the positioning unit.
Optionally, the carrying mode that the positioning unit carries the sensitivity information of detector cells includes at least: passing through The color or size of positioning unit characterize the sensitivity of the corresponding detector cells of the positioning unit, by determining in different The sensitivity of the corresponding detector cells of positioning unit described in corresponding profiles characteristic is shown in bit location.
In one embodiment, it is also performed the steps of when computer program is executed by processor and obtains scanning device Sensitivity information；The sensitivity information is shown in the Scan orientation frame；Wherein, the sensitivity information includes described more The sensitivity of the corresponding detector cells of a positioning unit；Orientation of the sensitivity information along the multiple positioning unit Distribution display.
Optionally, as further including at least one deformable reconstruction posting, each reconstruction posting is used for for the positioning The region of the wanted reconstruction image of park scan equipment.
Figure 16 is the structural schematic diagram of the acquisition device for the medical image that an embodiment provides.As shown in figure 16, the device Comprise determining that module 20, first obtains module 21, second and obtains module 22, image reconstruction module 23.
Specifically, determining module 20, for treating the positioning of check object according to user as upper shown reconstruction positioning The first movement of frame instructs, and determines the reconstruction scope of the object to be checked；Wherein, the reconstruction posting is used for park scan The region of the wanted reconstruction image of equipment；
First obtains module 21, for obtaining the scanning range of the object to be checked；The scanning range and it is described to The positioning of check object is related as upper shown Scan orientation frame；Wherein, the Scan orientation frame includes multiple positioning units, The number of the positioning unit is matched with the number of the detector cells in scanning device, and the reconstruction scope is less than or equal to The scanning range；
Second obtains module 22, is used for according to the scanning range, the first data needed for obtaining image reconstruction；
Image reconstruction module 23, for choosing corresponding second data of the reconstruction scope from the first data, and according to Second data carry out image reconstruction, obtain the medical image.
The acquisition device of medical image provided in this embodiment, can execute above method embodiment, realization principle and Technical effect is similar, and details are not described herein.
Figure 17 is the structural schematic diagram of the acquisition device for the medical image that another embodiment provides.Above-mentioned as shown in figure 16 On the basis of embodiment, as an alternative embodiment, as shown in figure 17, above-mentioned first acquisition module 21 may include: Acquiring unit 211 and the first determination unit 212.
Specifically, acquiring unit 211, treats the positioning of check object as upper shown Scan orientation for obtaining user Second move of frame；
First determination unit 212, for according to second move determine it is mobile after Scan orientation frame with it is described The overlapping region of picture is positioned, and determines the scanning range of the object to be checked according to the overlapping region.
The acquisition device of medical image provided in this embodiment, can execute above method embodiment, realization principle and Technical effect is similar, and details are not described herein.
Figure 18 is the structural schematic diagram of the acquisition device for the medical image that another embodiment provides.Above-mentioned as shown in figure 16 On the basis of embodiment, as another optional embodiment, as shown in figure 18, above-mentioned first acquisition module 21 be can wrap It includes: the second determination unit 213.
Specifically, the second determination unit 213, for determining the Scan orientation frame currently shown according to the reconstruction scope Overlapping region with the positioning picture is the scanning range of the object to be checked.
The acquisition device of medical image provided in this embodiment, can execute above method embodiment, realization principle and Technical effect is similar, and details are not described herein.
In one embodiment, a kind of computer equipment is provided, the structural schematic diagram of the computer equipment may refer to Shown in Figure 15, which includes memory and processor, is stored with computer program in memory, which executes It is performed the steps of when computer program
The positioning for treating check object according to user determines institute as the first movement instruction of upper shown reconstruction posting State the reconstruction scope of object to be checked；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；Institute on the positioning picture of the scanning range and the object to be checked The Scan orientation frame of display is related；Wherein, the Scan orientation frame includes multiple positioning units, the number of the positioning unit with The number of detector cells in scanning device matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image according to second data It rebuilds, obtains the medical image.
In one embodiment, it is also performed the steps of when processor executes computer program
Obtain second move of the positioning as upper shown Scan orientation frame that user treats check object；According to institute The overlapping region that the second move determines the Scan orientation frame after movement and the positioning picture is stated, and according to the overlapping region Determine the scanning range of the object to be checked.
In one embodiment, it is also performed the steps of when processor executes computer program
According to the reconstruction scope, determine that the overlapping region of the Scan orientation frame currently shown and the positioning picture is described The scanning range of object to be checked.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated Machine program performs the steps of when being executed by processor
The positioning for treating check object according to user determines institute as the first movement instruction of upper shown reconstruction posting State the reconstruction scope of object to be checked；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；Institute on the positioning picture of the scanning range and the object to be checked The Scan orientation frame of display is related；Wherein, the Scan orientation frame includes multiple positioning units, the number of the positioning unit with The number of detector cells in scanning device matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image according to second data It rebuilds, obtains the medical image.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Obtain second move of the positioning as upper shown Scan orientation frame that user treats check object；According to institute The overlapping region that the second move determines the Scan orientation frame after movement and the positioning picture is stated, and according to the overlapping region Determine the scanning range of the object to be checked.
In one embodiment, it is also performed the steps of when computer program is executed by processor
According to the reconstruction scope, determine that the overlapping region of the Scan orientation frame currently shown and the positioning picture is described The scanning range of object to be checked.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, To any reference of memory, storage, database or other media used in each embodiment provided herein, Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms, Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.

Claims (15)

1. a kind of determination method of scanning range characterized by comprising
Obtain move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to the move, and according to described heavy Folded region determines the scanning range of the object to be checked；
Wherein, the Scan orientation frame includes multiple positioning units, the detection in the number and scanning device of the positioning unit The number of device unit matches.
2. the method according to claim 1, wherein the multiple positioning unit longitudinal arrangement is shown, and with institute The direction for stating the positioning picture of object to be checked is vertical.
3. according to claim 1 or claim 2, which is characterized in that each positioning unit carries the positioning unit pair The sensitivity information for the detector cells answered.
4. according to the method described in claim 3, it is characterized in that, the positioning unit carries the sensitivity letter of detector cells The carrying mode of breath includes at least: characterizing the corresponding detector list of the positioning unit by the color or size of positioning unit Member sensitivity, by showing the corresponding detector list of positioning unit described in corresponding profiles characteristic in different positioning units The sensitivity of member.
5. the method according to claim 1, wherein the method also includes:
The sensitivity information of scanning device is obtained, the sensitivity information includes the corresponding detector list of the multiple positioning unit The sensitivity of member；
The sensitivity information is shown in the Scan orientation frame, wherein the sensitivity information is single along the multiple positioning The orientation of member is distributed display.
6. the method according to claim 1, wherein the positioning is as further including at least one deformable reconstruction Posting, each region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment.
7. a kind of acquisition methods of medical image characterized by comprising
Treat the positioning of check object as the first movement instruction of upper shown reconstruction posting according to user, determine it is described to The reconstruction scope of check object；Wherein, the region for rebuilding posting and being used for the wanted reconstruction image of park scan equipment；
Obtain the scanning range of the object to be checked；The positioning of the scanning range and the object to be checked is as upper shown Scan orientation frame it is related；Wherein, the Scan orientation frame includes multiple positioning units, the number and scanning of the positioning unit The number of detector cells in equipment matches, and the reconstruction scope is less than or equal to the scanning range；
According to the scanning range, the first data needed for obtaining image reconstruction；
Corresponding second data of the reconstruction scope are chosen from the first data, and carry out image weight according to second data It builds, obtains the medical image.
8. the method according to the description of claim 7 is characterized in that the scanning range for obtaining the object to be checked, packet It includes:
Obtain second move of the positioning as upper shown Scan orientation frame that user treats check object；
The overlapping region of the Scan orientation frame after movement and the positioning picture is determined according to second move, and according to institute State the scanning range that overlapping region determines the object to be checked.
9. the method according to the description of claim 7 is characterized in that the scanning range for obtaining the object to be checked, packet It includes:
According to the reconstruction scope, determine that the overlapping region of the Scan orientation frame currently shown and the positioning picture is described to be checked Check the scanning range of elephant.
10. a kind of determining device of scanning range characterized by comprising
First obtains module, and mobile finger of the positioning as upper shown Scan orientation frame of check object is treated for obtaining user It enables；
First determining module, for determining that the Scan orientation frame after movement is overlapping with the positioning picture according to the move Region；
Second determining module, for determining the scanning range of the object to be checked according to the overlapping region；Wherein, described to sweep Retouching posting includes multiple positioning units, the number of the detector cells in the number and scanning device of the positioning unit Match.
11. a kind of acquisition device of medical image characterized by comprising
Determining module, for treating the positioning of check object according to user as the first movement of upper shown reconstruction posting refers to It enables, determines the reconstruction scope of the object to be checked；Wherein, the reconstruction posting is used for the park scan equipment figure rebuild The region of picture；
First obtains module, for obtaining the scanning range of the object to be checked；The scanning range with it is described to be checked right The positioning of elephant is related as upper shown Scan orientation frame；Wherein, the Scan orientation frame includes multiple positioning units, described fixed The number of bit location is matched with the number of the detector cells in scanning device, and the reconstruction scope is less than or equal to described sweep Retouch range；
Second obtains module, is used for according to the scanning range, the first data needed for obtaining image reconstruction；
Image reconstruction module, for choosing corresponding second data of the reconstruction scope from the first data, and according to described Two data carry out image reconstruction, obtain the medical image.
12. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists In the step of processor realizes any one of claims 1 to 6 the method when executing the computer program.
13. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists In when the processor executes the computer program the step of any one of realization claim 7 to 9 the method.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The step of any one of claims 1 to 6 the method is realized when being executed by processor.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The step of any one of claim 7 to 9 the method is realized when being executed by processor.
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