CN107693041A - Medical scanning and system - Google Patents
Medical scanning and system Download PDFInfo
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- CN107693041A CN107693041A CN201711195125.4A CN201711195125A CN107693041A CN 107693041 A CN107693041 A CN 107693041A CN 201711195125 A CN201711195125 A CN 201711195125A CN 107693041 A CN107693041 A CN 107693041A
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- 238000000034 method Methods 0.000 claims abstract description 78
- 230000008569 process Effects 0.000 claims abstract description 62
- 238000005192 partition Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000002059 diagnostic imaging Methods 0.000 claims description 7
- 206010002091 Anaesthesia Diseases 0.000 abstract description 9
- 230000037005 anaesthesia Effects 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 239000003814 drug Substances 0.000 abstract description 6
- 230000004044 response Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/06—Children, e.g. for attention deficit diagnosis
Abstract
The embodiments of the invention provide a kind of medical scanning and system.The embodiment of the present invention passes through in medical image scanning process,Gather the Medical image scanning data and spatial movement relevant information of detected object,According to spatial movement relevant information,It is determined that the locus of the detected object qualified period in medical image scanning process,As qualified time section,Data corresponding with qualified time section are obtained from Medical image scanning data,As pending data,Reconstruction image is obtained using pending data,Without children are performed with anesthesia or injection downern and waits children to enter deep sleep,But direct acquisition scans data,Due to reducing anesthesia or injection medicine and the processing links of wait,Therefore the time needed for whole scanning process is shortened,So as to improve operating efficiency,It is longer to solve the process duration being scanned in the prior art to children to a certain extent,The problem of causing operating efficiency relatively low.
Description
【Technical field】
This programme is related to communication technical field, more particularly to a kind of medical scanning and system.
【Background technology】
PET (Positron Emission Computed Tomography, positron e mission computed tomography)
It is a kind of important Medical Imaging Technology.The obtained Medical image scanning data of PET scan is carried out using to detected object, can be with
Obtain the medical image of detected object appointed part or whole body.
The medical scannings such as PET scan need to carry out in the detected object quiescent period.Because children can not be kept for the long period
Inactive state, currently when carrying out PET scan to children, it is necessary to children be performed with general anesthesia before scanning or injection is calm
Medicine, children are then waited to be scanned again after entering deep sleep.This causes the process duration being scanned to children
It is longer, cause operating efficiency relatively low.
【The content of the invention】
In view of this, this programme embodiment provides a kind of medical scanning and system, to solve in the prior art
The process duration being scanned to children is longer, the problem of causing operating efficiency relatively low.
In a first aspect, the embodiment of the present invention provides a kind of medical scanning, methods described includes：
In medical image scanning process, the Medical image scanning data letter related to spatial movement of detected object is gathered
Breath；
According to the spatial movement relevant information, it is determined that the sky of the detected object described in the medical image scanning process
Between the position qualified period, as qualified time section；
Data corresponding with the qualified time section are obtained from the Medical image scanning data, as pending number
According to；
Reconstruction image is obtained using the pending data.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the space fortune
Dynamic relevant information is image information of the detected object in the medical image scanning process；
According to the spatial movement relevant information, it is determined that the sky of the detected object described in the medical image scanning process
Between the position qualified period, as qualified time section, including：
Based on specified image recognition algorithm, identify that the locus of detected object described in the image information is consistent extremely
A few continuous time section, as qualified time section.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the space fortune
Dynamic relevant information is displacement information of the detected object in the medical image scanning process；
According to the spatial movement relevant information, it is determined that the sky of the detected object described in the medical image scanning process
Between the position qualified period, as qualified time section, including：
According to institute's displacement information, determine that the maximum displacement value of the detected object is less than or equal to displacement threshold value at least
One continuous time section, the period consistent as locus, i.e. qualified time section.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when described qualified
Between section quantity be 1, and the duration of the qualified time section be more than or equal to specify duration；
Reconstruction image is obtained using the pending data, including：
Reconstruction processing directly is carried out to the pending data, obtains reconstruction image.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when described qualified
Between section quantity be more than 1, and the duration of the qualified time section be less than specify duration；
Reconstruction image is obtained using the pending data, including：
The pending data is split according to residing qualified time section, obtained multigroup corresponding with qualified time section
Partition data；
Registration process is carried out to multigroup partition data corresponding with qualified time section, obtains registration data；
Reconstruction processing is carried out to the registration data, obtains reconstruction image.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, to described multigroup
Partition data corresponding with qualified time section carries out registration process, obtains registration data, including：
Rigid registration processing is carried out to multigroup partition data corresponding with qualified time section, obtains registration data.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, to described multigroup
Partition data corresponding with qualified time section carries out registration process, obtains registration data, including：
Non-rigid body model processing and rigid registration processing are carried out to multigroup partition data corresponding with qualified time section,
Obtain registration data.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when described qualified
Between section quantity be more than 1, and the duration of the qualified time section be less than specify duration；
Reconstruction image is obtained using the pending data, including：
The pending data is split according to residing qualified time section, obtained multigroup corresponding with qualified time section
Partition data；
Reconstruction processing is carried out respectively to every group of partition data in multigroup partition data corresponding with qualified time section,
Obtain several preliminary reconstruction images；
Processing is merged to several described preliminary reconstruction images, obtains reconstruction image.
Second aspect, the embodiment of the present invention provide a kind of medical scanning systems, and the system includes processor and storage
Device；The memory is used for store instruction, when the instruction is by the computing device, causes the system to realize first aspect
Method described in any one.
The third aspect, the embodiment of the present invention provide a kind of medical scanning systems, and the system includes：
Medical imaging devices, the Medical image scanning data at the scanned position for gathering detected object；
Motion pick equipment, the related letter of spatial movement for gathering body or limbs of the detected object in scanning process
Breath；
Processor, the processor are arranged to perform：
The pending data without spatial movement relevant information is obtained from the Medical image scanning data, or according to institute
State spatial movement relevant information, obtain body/limbs of the detected object locus it is eligible when medical image sweep
Data are retouched, as pending data；
Reconstruction image is obtained using the pending data.
The embodiment of the present invention has the advantages that：
The embodiment of the present invention, by medical image scanning process, gathering the Medical image scanning data of detected object
With spatial movement relevant information, according to spatial movement relevant information, it is determined that in medical image scanning process detected object sky
Between the position qualified period, as qualified time section, it is right with qualified time section to be obtained from Medical image scanning data
The data answered, as pending data, reconstruction image is obtained using pending data, without children are performed with anesthesia or injection town
Quiet medicine and children are waited to enter deep sleep, but directly acquisition scans data, due to reducing anesthesia or injecting medicine
And the processing links waited, therefore the time needed for whole scanning process is shortened, so as to improve operating efficiency.
【Brief description of the drawings】
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the flow example figure of medical scanning provided in an embodiment of the present invention.
Fig. 2 is the exemplary relationship figure of qualified time section provided in an embodiment of the present invention and medical image scanning process.
Fig. 3 is the exemplary plot of medical scanning systems provided in an embodiment of the present invention.
【Embodiment】
In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings
State.
It will be appreciated that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for the purpose of description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when the detection (condition of statement
Or event) when " or " in response to detecting (condition or event of statement) ".
Embodiment one
The embodiments of the invention provide a kind of medical scanning, the medical scanning can apply to carry out children
PET scan, MR (Magnetic Resonance, magnetic resonance) scanning, CT (Computed Tomography, electronic computer
Tomoscan) scanning etc. is during medical scanning.
Fig. 1 is the flow example figure of medical scanning provided in an embodiment of the present invention.As shown in figure 1, in the present embodiment,
Medical scanning comprises the following steps：
S101, in medical image scanning process, gather the Medical image scanning data and spatial movement phase of detected object
Close information.
S102, according to spatial movement relevant information, it is determined that in medical image scanning process detected object locus
The qualified period, as qualified time section.
S103, data corresponding with qualified time section are obtained from Medical image scanning data, as pending data.
S104, reconstruction image is obtained using pending data.
In the present embodiment, before the scan, it is not necessary to children are anaesthetized or injected with downern, it is not necessary to wait children
It is scanned after into deep sleep, but is directly scanned again.
Wherein, detected object can be the children for needing to check.
In scanning process, detected object is placed on examination couch, and the examination couch part occupied by detected object is placed in
Within the scan aperture of PET device.
Wherein, Medical image scanning data is gathered by medical imaging devices.
For example, PET scan data can be gathered by highly sensitive PET device.Highly sensitive PET device can be with
Realize the quick scanning of 15~30 seconds.
Wherein, spatial movement relevant information corresponds to the rigid motion of detected object.For example, rigid motion can be by inspection pair
Movement, four limbs as body are rocked.By spatial movement relevant information, it can know whether detected object has rigid body fortune
It is dynamic.
For example, spatial movement relevant information can be image information of the detected object in medical image scanning process,
Can be displacement information of the detected object in medical image scanning process.
Spatial movement relevant information can pass through VR (Virtual Reality, virtual reality) equipment, projecting apparatus or biography
Sensor etc. gathers.Illustrate.Allowing needs the children for doing scanography to take VR glasses, using VR glasses in scan aperture
The video or image specially designed is projected out, the game interactive between children is realized with this.Because children are concentrating on
Body can keep the static of a period of time when game, and highly sensitive PET device can be realized 15~30 seconds
Quick scanning, therefore can guarantee to collect the Medical image scanning data of the quiescent period of enough time length.So,
Both quality of scanning is ensure that, while turn avoid and anesthesia procedure is carried out to children.
In step S102, qualified time section is that the locus of detected object in medical image scanning process is qualified
Period.The quantity of qualified time section can be 1, can also be more than 1.
Illustrate.Fig. 2 is referred to, Fig. 2 is that qualified time section provided in an embodiment of the present invention and medical image are scanned
The exemplary relationship figure of journey.Assuming that in Fig. 2,0 moment was the initial time of PET scan, and the t5 moment is the finish time of PET scan.
T1, t2, t3, t4, t5 moment are respectively 10 seconds, 25 seconds, 45 seconds, 60 seconds, 70 seconds relative to the time span at 0 moment.
Assuming that PET image reconstruction needs the Medical image scanning data of 30 second qualified time.And assume in Fig. 2, t1~
The locus of detected object is eligible in t2 periods, this 2 periods of t3~t4 periods, is examined in other times section
The locus of object is eligible, then t1~t2 periods, this 2 periods of t3~t4 periods are all qualified time sections,
And the time span of this 2 periods sums to 30 seconds.So with t1~t2 periods, t3~t4 periods this 2
The Medical image scanning data of collection can be obtained by PET reconstruction images in period.It should be noted that work as qualified time section
Quantity when being more than 1, the time span sums of all qualified time sections can be equal to or more than the medical science needed for PET image reconstruction
Time span corresponding to image scan data.
Assuming that PET image reconstruction needs the Medical image scanning data of 15 second qualified time.And assume in Fig. 2, t2~
The locus of detected object is eligible in the t3 periods, and the locus of detected object is eligible in other times section,
Then t2~t3 periods were qualified time sections, and the time span of this period is 20 seconds, more than 15 seconds.So with t2~
The Medical image scanning data of collection can be obtained by PET reconstruction images in the t3 periods.It should be noted that work as qualified time
When the quantity of section is equal to 1, the medical image that the time span of qualified time section needs to be equal to or more than needed for PET image reconstruction is swept
Retouch time span corresponding to data.
In step S103, pending data is the number corresponding with qualified time section obtained from Medical image scanning data
According to, namely the data gathered in qualified time section in Medical image scanning data.
In step S104, the image reconstruction mode specified can be used, reconstruction processing is carried out to pending data, obtains weight
Build image.Here, image reconstruction mode can be any available mode, and the present embodiment is not limited image reconstruction mode
It is fixed.
Embodiment illustrated in fig. 1, without children are performed with anesthesia or injection downern and waits children to be slept into depth
Sleep, but directly acquisition scans data, due to reducing anesthesia or injection medicine and the processing links of wait, therefore shorten
Time needed for whole scanning process, so as to improve operating efficiency.
Also, embodiment illustrated in fig. 1, chosen by the spatial movement relevant information of collection from Medical image scanning data
The scan data of children's quiescent period is used to rebuild, and ensure that quality of scanning.
In an exemplary implementation process, spatial movement relevant information is detected object in medical image scanning process
In image information；According to spatial movement relevant information, it is determined that in medical image scanning process detected object locus
The qualified period, as qualified time section, including：Based on specified image recognition algorithm, identify and examined in image information
The consistent at least one continuous time section in the locus of object, as qualified time section.
Wherein, image information of the detected object in medical image scanning process can be set by VR equipment or projecting apparatus etc.
It is standby to collect.
In an exemplary implementation process, spatial movement relevant information is detected object in medical image scanning process
In displacement information；According to spatial movement relevant information, it is determined that in medical image scanning process detected object locus
The qualified period, as qualified time section, including：According to displacement information, determine that the maximum displacement value of detected object is small
In or equal to displacement threshold value at least one continuous time section, the period consistent as locus, i.e. qualified time section.
Wherein, displacement information of the detected object in medical image scanning process can be by being positioned over detected object body
The sensor at multiple positions collects.
In an exemplary implementation process, the quantity of qualified time section is 1, and the duration of qualified time section be more than or
Equal to specified duration；Reconstruction image is obtained using pending data, including：Reconstruction processing directly is carried out to pending data, obtained
To reconstruction image.
Illustrate.Assuming that image reconstruction needs the Medical image scanning data of collection in 15 second quiescent time, when qualified
Between the duration of section be more than or equal to 15 seconds, then the Medical image scanning data of collection is enough to be used in a qualified time section
Image reconstruction, directly the Medical image scanning data gathered in a qualified time section is rebuild as pending data
Processing, it is possible to the reconstruction image to be conformed to quality requirements.
In an exemplary implementation process, the quantity of qualified time section is more than 1, and the duration of qualified time section is less than
Specify duration；Reconstruction image is obtained using pending data, including：Pending data is carried out according to residing qualified time section
Segmentation, obtains multigroup partition data corresponding with qualified time section；Multigroup partition data corresponding with qualified time section is carried out
Registration process, obtain registration data；Reconstruction processing is carried out to registration data, obtains reconstruction image.
Illustrate.Assuming that image reconstruction needs the Medical image scanning data of collection in 30 second quiescent time, when qualified
Between section have 3, it is assumed that be respectively period A1, period A2 and period A3, period A1, period A2 and period A3's
Time span sum is more than or equal to 30 seconds.It is although each in this 3 periods of period A1, period A2 and period A3
In period, the locus of detected object is all consistent, but in this 3 periods each two period locus
It is probably different, for example, the locus of detected object and the locus of detected object in period A2 in period A1
It is probably different.Therefore, it is necessary to the first medical science to being gathered in this 3 periods of period A1, period A2 and period A3
Image scan data carry out registration, then with registration after total data (including gathered in period A1 medical image scanning number
According to what is gathered in the data after the Medical image scanning data registration gathered in the data after registration, period A2 and period A3
Data after Medical image scanning data registration).
Wherein, registration can be the combination of single rigid registration or rigid registration and non-rigid body model processing
Registration.For example, non-rigid body model can be the registration for the scannings such as respiratory movement, heartbeat reason motion.
Therefore, in an exemplary implementation process, multigroup partition data corresponding with qualified time section is matched somebody with somebody
Quasi- processing, obtains registration data, including：Rigid registration processing is carried out to multigroup partition data corresponding with qualified time section, obtained
To registration data.
In an exemplary implementation process, to it is multigroup with qualified time section corresponding to the registering place of partition data progress
Reason, obtains registration data, including：Non-rigid body model processing and rigid body are carried out to multigroup partition data corresponding with qualified time section
Registration process, obtain registration data.
In an exemplary implementation process, the quantity of qualified time section is more than 1, and the duration of the qualified time section
Less than specified duration；Reconstruction image is obtained using pending data, including：By pending data according to qualified time section carry out
Segmentation, obtains multigroup partition data corresponding with qualified time section；To in multigroup partition data corresponding with qualified time section
Every group of partition data carries out reconstruction processing respectively, obtains several preliminary reconstruction images；Several preliminary reconstruction images are merged
Processing, obtains reconstruction image.
Illustrate.Assuming that image reconstruction needs the Medical image scanning data of collection in 30 second quiescent time, when qualified
Between section have 3, it is assumed that be respectively period A1, period A2 and period A3, period A1, period A2 and period A3's
Time span sum is more than or equal to 30 seconds.The Medical image scanning data gathered in period A1 can be rebuild respectively
Processing, obtains the first preliminary reconstruction image；Reconstruction processing is carried out to the Medical image scanning data gathered in period A2, obtained
Second preliminary reconstruction image；Reconstruction processing is carried out to the Medical image scanning data gathered in period A3, it is preliminary to obtain the 3rd
Reconstruction image.Then place is merged to the first preliminary reconstruction image, the second preliminary reconstruction image and the 3rd preliminary reconstruction image
Reason, obtains final reconstruction image.
Medical scanning provided in an embodiment of the present invention, by medical image scanning process, gathering detected object
Medical image scanning data and spatial movement relevant information, according to spatial movement relevant information, it is determined that medical image scan
During detected object the locus qualified period, as qualified time section, from Medical image scanning data
Data corresponding with qualified time section are obtained, as pending data, reconstruction image are obtained using pending data, without to youngster
Child performs anesthesia or injection downern and waits children to enter deep sleep, but direct acquisition scans data, due to subtracting
Anesthesia or injection medicine and the processing links of wait are lacked, therefore have shortened the time needed for whole scanning process, so as to carry
High operating efficiency.
Embodiment two
The embodiment of the present invention provides a kind of medical scanning systems, and the system includes processor and memory；Memory is used
In store instruction, when the instruction is executed by processor, system is caused to realize that the medical science in embodiment one described in any embodiment is swept
Retouch method.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and module, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Embodiment three
The embodiment of the present invention provides a kind of medical scanning systems, and the system includes：
Medical imaging devices, the Medical image scanning data at the scanned position for gathering detected object；
Motion pick equipment, the related letter of spatial movement for gathering body or limbs of the detected object in scanning process
Breath；
Processor, the processor are arranged to perform：
The pending data without spatial movement relevant information is obtained from Medical image scanning data, or is transported according to space
Dynamic relevant information, obtain body/limbs of the detected object locus it is eligible when Medical image scanning data, make
For pending data；
Reconstruction image is obtained using pending data.
In an exemplary implementation process, medical imaging devices can be PET device, MR equipment or CT equipment, cure
The scanning chamber that imaging device includes extending along longitudinally is learned, and display screen is disposed with above the scanning chamber.
In an exemplary implementation process, in scanning process, display screen plays cartoon, motion pick equipment pair
Detected object synchronized video recording or shooting.
Illustrate.Fig. 3 is referred to, Fig. 3 is the exemplary plot of medical scanning systems provided in an embodiment of the present invention.Fig. 3 gives
A kind of medical scanning systems have been gone out, the medical scanning systems include PET device, video camera and processor (not shown in Fig. 3).Its
In, PET device is medical imaging devices, and video camera is motion pick equipment.In figure 3, PET device has and prolonged along longitudinally
The scanning chamber stretched, scans and display screen is disposed with above chamber.
The process being scanned using medical scanning systems shown in Fig. 3 to children can be：
The children for being scanned needs lie low in PET device it is scanning bed on, by the scanning bed scanning for being placed in PET device
Intracavitary, wherein, the head of children is needed below display screen, and so, children are it is seen that shown in display screen move
The videos such as picture；
Using projecting apparatus by animated video image projection to display screen, to attract attention children；
Utilize the PET scan data of PET device collection children's whole body；
Utilize the body of children in camera acquisition scanning process or the spatial movement relevant information of limbs；
Send the spatial movement relevant information of the PET scan data of PET device collection and camera acquisition to processor,
The pending data without spatial movement relevant information is obtained from PET scan data by processor, or by processor according to sky
Between motion related information, obtain body/limbs of the children locus it is eligible when PET scan data, as treating
Processing data, and obtain reconstruction image using pending data.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the module
Division, only a kind of division of logic function, can there is other dividing mode, for example, multiple modules or group when actually realizing
Part can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown
Or the mutual coupling discussed or direct-coupling or communication connection can be by some interfaces, device or module it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The module illustrated as separating component can be or may not be physically separate, show as module
The part shown can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing unit, can also
That modules are individually physically present, can also two or more modules it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including MIMD is causing computer dress
Put (can be personal computer, server, or network equipment etc.) or processor (Processor) performs each reality of the present invention
Apply the part steps of a methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various to deposit
Store up the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the invention with principle.
Claims (10)
1. a kind of medical scanning, it is characterised in that methods described includes：
In medical image scanning process, the Medical image scanning data and spatial movement relevant information of detected object are gathered；
According to the spatial movement relevant information, it is determined that the space bit of the detected object described in the medical image scanning process
The qualified period is put, as qualified time section；
Data corresponding with the qualified time section are obtained from the Medical image scanning data, as pending data；
Reconstruction image is obtained using the pending data.
2. according to the method for claim 1, it is characterised in that the spatial movement relevant information is that the detected object exists
Image information in the medical image scanning process；
According to the spatial movement relevant information, it is determined that the space bit of the detected object described in the medical image scanning process
The qualified period is put, as qualified time section, including：
Based on specified image recognition algorithm, at least one of the locus of detected object described in the image information unanimously is identified
Individual continuous time section, as qualified time section.
3. according to the method for claim 1, it is characterised in that the spatial movement relevant information is that the detected object exists
Displacement information in the medical image scanning process；
According to the spatial movement relevant information, it is determined that the space bit of the detected object described in the medical image scanning process
The qualified period is put, as qualified time section, including：
According to institute's displacement information, determine that the maximum displacement value of the detected object is less than or equal at least one of displacement threshold value
Continuous time section, the period consistent as locus, i.e. qualified time section.
4. according to the method for claim 1, it is characterised in that the quantity of the qualified time section be 1, and it is described qualified when
Between section duration be more than or equal to specify duration；
Reconstruction image is obtained using the pending data, including：
Reconstruction processing directly is carried out to the pending data, obtains reconstruction image.
5. according to the method for claim 1, it is characterised in that the quantity of the qualified time section is more than 1, and described qualified
The duration of period, which is less than, specifies duration；
Reconstruction image is obtained using the pending data, including：
The pending data is split according to residing qualified time section, obtains multigroup corresponding with qualified time section point
Cut data；
Registration process is carried out to multigroup partition data corresponding with qualified time section, obtains registration data；
Reconstruction processing is carried out to the registration data, obtains reconstruction image.
6. according to the method for claim 5, it is characterised in that to multigroup partition data corresponding with qualified time section
Registration process is carried out, obtains registration data, including：
Rigid registration processing is carried out to multigroup partition data corresponding with qualified time section, obtains registration data.
7. according to the method for claim 5, it is characterised in that to multigroup partition data corresponding with qualified time section
Registration process is carried out, obtains registration data, including：
Non-rigid body model processing and rigid registration processing are carried out to multigroup partition data corresponding with qualified time section, obtained
Registration data.
8. according to the method for claim 1, it is characterised in that the quantity of the qualified time section is more than 1, and described qualified
The duration of period, which is less than, specifies duration；
Reconstruction image is obtained using the pending data, including：
The pending data is split according to residing qualified time section, obtains multigroup corresponding with qualified time section point
Cut data；
Reconstruction processing is carried out respectively to every group of partition data in multigroup partition data corresponding with qualified time section, obtained
Several preliminary reconstruction images；
Processing is merged to several described preliminary reconstruction images, obtains reconstruction image.
9. a kind of medical scanning systems, it is characterised in that the system includes processor and memory；The memory is used for
Store instruction, when the instruction is by the computing device, the system is caused to be realized as described in claim any one of 1-8
Method.
10. a kind of medical scanning systems, it is characterised in that the system includes：
Medical imaging devices, the Medical image scanning data at the scanned position for gathering detected object；
Motion pick equipment, for gathering the spatial movement relevant information of body or limbs of the detected object in scanning process；
Processor, the processor are arranged to perform：
The pending data without spatial movement relevant information is obtained from the Medical image scanning data, or according to the sky
Between motion related information, obtain body/limbs of the detected object locus it is eligible when medical image scanning number
According to as pending data；
Reconstruction image is obtained using the pending data.
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