CN109692015A - A kind of sweep parameter method of adjustment, device, equipment and storage medium - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000003384 imaging method Methods 0.000 claims abstract description 37
- 230000015654 memory Effects 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims 1
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- 238000002601 radiography Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
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- 238000002600 positron emission tomography Methods 0.000 description 1
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Abstract
The embodiment of the invention discloses a kind of sweep parameter method of adjustment, device, equipment and storage mediums.This method comprises: obtaining the scan protocols in multi-mode imaging system under each mode, wherein scan protocols include reference scan agreement and at least one scan protocols to be adjusted；The sweep parameter to be adjusted at least one scan protocols to be adjusted is adjusted according to the reference scan parameter in reference scan agreement, wherein reference scan parameter and sweep parameter to be adjusted attribute information having the same.The technical solution of the embodiment of the present invention, it is ensured that sweep parameter multi-modality images adjusted are consistent to realize the accuracy registration under identical physiological status in time aspect, and, in the consistent accuracy registration to realize identical anatomical positions of space aspects.
Description
Technical field
The present embodiments relate to the information processing technology more particularly to a kind of sweep parameter method of adjustment, device, equipment and
Storage medium.
Background technique
In multi-modality imaging field, in order to preferably observe identical physiology course state between different modalities and identical
Anatomical position excludes the difference of the principles such as image-forming principle, contrast, it is required that the sweep parameter between multi-modality images exists
Time aspect and space aspects are consistent.Especially minimal disease, it is likely that due to above-mentioned sweep parameter difference and lead
Causing can not accuracy registration between multi-modality images.When functional imaging and dissection reference image can not accuracy registration when, then can not basis
Anatomical reference picture sketches the contours lesion boundary with the function quantitative parameter of accurate calculating foci.
Particularly, existing Integral synchronous acquires equipment, such as positron emission computerized tomography (Positron
Emission Tomography, PET)-magnetic resonance imaging (Magnetic Resonance Imaging, MR) equipment, i.e. PET-
There is also the same problems for MR equipment, because the prior art can only macroscopically guarantee that PET and MR is acquired in same time period
The image of same position, but the consistency of not guaranteed microcosmic upper time aspect and space aspects.The above problem is likely to
It will affect the diagnostic result of doctor.
Summary of the invention
The embodiment of the invention provides a kind of sweep parameter method of adjustment, device, equipment and storage mediums, to guarantee to scan
Parameter multi-modality images adjusted are consistent to realize the accuracy registration under identical physiological status in time aspect, and,
The consistent accuracy registration to realize identical anatomical positions of space aspects.
In a first aspect, may include: the embodiment of the invention provides a kind of sweep parameter method of adjustment
Obtain the scan protocols in multi-mode imaging system under each mode, wherein scan protocols include reference scan association
It negotiates peace at least one scan protocols to be adjusted；
To be adjusted at least one scan protocols to be adjusted is swept according to the reference scan parameter in reference scan agreement
It retouches parameter to be adjusted, reference scan parameter and sweep parameter to be adjusted attribute information having the same.
Optionally, the method can also include:
Reference scan agreement is constructed according to reference scan parameter, wherein reference scan parameter includes that preset time correlation is swept
Retouch parameter and pre-set space related scans parameter.
Optionally, the method can also include:
Using any scan protocols under each mode as reference scan agreement.
Optionally, the method can also include:
According to the attribute information of reference scan parameter and sweep parameter to be adjusted, establish each reference scan parameter with respectively wait adjust
Parameter corresponding relationship between whole sweep parameter；
Correspondingly, according to the reference scan parameter in reference scan agreement at least one scan protocols to be adjusted wait adjust
Whole sweep parameter is adjusted, and may include:
According in reference scan agreement reference scan parameter and parameter corresponding relationship at least one scanning to be adjusted
Sweep parameter to be adjusted in agreement is adjusted.
Optionally, the method can also include:
The reference scan parameter in reference scan agreement is determined according to the region to be scanned of targeted scans object；Wherein, base
Quasi- sweep parameter includes starting sheet layer position and end slice position.
Optionally, preset time related scans parameter may include acquisition initial time and/or every frame acquisition duration.
Optionally, pre-set space related scans parameter may include slice position, thickness, layer direction, interlamellar spacing and divide
At least one of resolution.
Second aspect, the embodiment of the invention also provides a kind of sweep parameters to adjust device, the device can include:
Scan protocols obtain module, for obtaining the scan protocols in multi-mode imaging system under each mode, wherein sweep
Retouching agreement includes reference scan agreement and at least one scan protocols to be adjusted；
Sweep parameter adjusts module, for be adjusted at least one according to the reference scan parameter in reference scan agreement
Sweep parameter to be adjusted in scan protocols is adjusted, wherein reference scan parameter has identical with sweep parameter to be adjusted
Attribute information.
The third aspect, the embodiment of the invention also provides a kind of equipment, which may include:
One or more processors；
Memory, for storing one or more programs,
When one or more programs are executed by one or more processors, so that one or more processors realize the present invention
Sweep parameter method of adjustment provided by any embodiment.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program, the computer program realize sweep parameter method of adjustment provided by any embodiment of the invention when being executed by processor.
The technical solution of the embodiment of the present invention, the first scan protocols in acquisition multi-mode imaging system under each mode,
Obtain reference scan agreement and scan protocols to be adjusted；In turn, according to the attribute information of the sweep parameter under each scan protocols, base
The adjustment of reference scan parameter and its sweep parameter to be adjusted with same alike result information in reference scan agreement.Above-mentioned skill
Art scheme can guarantee sweep parameter multi-modality images adjusted in the case where time aspect is consistent to realize identical physiological status
Accuracy registration, and, in the consistent accuracy registration to realize identical anatomical positions of space aspects.
Detailed description of the invention
Fig. 1 is the flow chart of one of embodiment of the present invention one sweep parameter method of adjustment；
Fig. 2 is the flow chart of one of embodiment of the present invention two sweep parameter method of adjustment；
Fig. 3 a is the first schematic diagram of the sweep parameter adjustment process in the embodiment of the present invention two；
Fig. 3 b is second of schematic diagram of the sweep parameter adjustment process in the embodiment of the present invention two；
Fig. 3 c is the third schematic diagram of the sweep parameter adjustment process in the embodiment of the present invention two；
Fig. 4 is the structural block diagram of one of the embodiment of the present invention three sweep parameter adjustment device；
Fig. 5 is the structural schematic diagram of one of the embodiment of the present invention four equipment.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and examples.It is understood that described herein
Specific embodiment be used only for explaining the present invention rather than limiting the invention.It also should be noted that for the ease of
It describes, only the parts related to the present invention are shown rather than entire infrastructure in attached drawing.
Before introducing the embodiment of the present invention, first the application scenarios of the embodiment of the present invention are illustrated: multi-modality imaging
The advantage of system is that the image under at least two mode can be obtained in a relatively short period of time, and above-mentioned image can be internal anatomy
As such as CT scan (Computed Tomography, CT) image, functional imaging such as positive electricity can also be
Sub- emission computerized tomography (Positron Emission Computed Tomography, PET), magnetic resonance imaging
(Magnetic Resonance, MR).Image under at least two mode is in identical anatomical positions and identical physiology course state
Accuracy registration, doctor is diagnosed from multi-angles such as dissection, physiology, metabolism, improves the accuracy of diagnosis.
Specifically, multi-mode imaging system may include an at least imaging device, and the summation structure of above-mentioned imaging device
At at least two mode.Certainly, above-mentioned imaging device can be multi-modality imaging equipment, can also be single mode imaging device.
The multi-modality imaging equipment can be equipment with multi-modality imaging function, such as PET-CT equipment, PET-MR equipment etc.；
The single mode imaging device can be equipment with single mode function, such as CT equipment, PET device, MR equipment etc..
Illustratively, above-mentioned multi-mode imaging system may include MR equipment and PET-CT equipment, possible applied field
Jing Shi: scan image of the patient in MR equipment is shown as may be liver neoplasm, in order to tumour progress qualitative research and really
Whether have transfer, then carry out PET/CT scanning again if recognizing.In order to compare the MR image, CT image and PET image of liver area, need
It to be carried out when PET-CT equipment carries out hepatic scan according to sweep parameters such as the scanning ranges, thickness, interlamellar spacing of MR equipment.And
And if having carried out liver dynamic enhances, the same time point reached in contrast agent is needed to carry out dynamic acquisition, such as liver moves
Arteries and veins phase, portal vein phase and vena hepatica phase, period of delay can acquire 1 or multiple phases in each phase, it is therefore desirable to set according to MR
Standby dynamic acquisition time point determines the dynamic acquisition time point of PET-CT equipment.
But existing imaging device such as PET-CT equipment is that CT data are first acquired in a manner of helical acquisition, then
PET data is acquired in a manner of Slice-acquisition；Since PET data can be subsequent to rebuild PET data with later reconstruction
It is matched on the anatomical position after CT is rebuild.It follows that Integral imaging equipment such as PET-CT equipment can only realize space layer
The correspondence in face cannot achieve the correspondence of time aspect completely；Moreover, such as PET-CT equipment and MR between non-integral imaging device
It is even more the correspondence that cannot achieve space aspects and time aspect between equipment.
Embodiment one
Fig. 1 is a kind of flow chart of the sweep parameter method of adjustment provided in the embodiment of the present invention one.The present embodiment can fit
The case where adjusting for sweep parameter in the scan protocols under different modalities, is particularly suitable for Integral imaging equipment such as PET-
The case where sweep parameter adjusts in scan protocols in MR equipment under different modalities.This method can be provided by the embodiment of the present invention
Sweep parameter adjustment device execute, which can be realized by the mode of software and/or hardware.
Referring to Fig. 1, the method for the embodiment of the present invention specifically comprises the following steps:
Scan protocols in S110, acquisition multi-mode imaging system under each mode, wherein scan protocols include that benchmark is swept
Retouch agreement and at least one scan protocols to be adjusted.
Wherein, the mode in multi-mode imaging system can be CT mode, PET mode, MR mode, it is of course also possible to be
Other existing mode.Scan protocols under each mode can be directly associated with mode, such as controlling CT mode
The CT scan agreement of scanning, for controlling the PET scan agreement of PET modality scans, the MR for controlling MR modality scans is scanned
Agreement etc.；Certainly, the scan protocols under each mode are also possible to a virtual scan protocols, not with the direct phase of mode
Association, i.e., virtual scan protocols are scanned without the need for control, can be only used for the adjustment of control sweep parameter.
Certainly, in order to realize sweep parameter adjustment function, can will the scan protocols under each mode divide on the basis of
Scan protocols and scan protocols to be adjusted.As its name suggests, can on the basis of reference scan agreement, to scan protocols to be adjusted into
Row adjustment.
S120, according to the reference scan parameter in reference scan agreement at least one scan protocols to be adjusted wait adjust
Whole sweep parameter is adjusted, wherein reference scan parameter and sweep parameter to be adjusted attribute information having the same.
Wherein, the purpose of sweep parameter adjustment is multi-modal after guaranteeing to be acquired and rebuild based on multi-mode imaging system
Image is consistent to realize the accuracy registration under identical physiological status in time aspect, and, it is consistent with reality in space aspects
The accuracy registration of existing identical anatomical positions, therefore, can be used to implement above-mentioned purpose in the scan protocols under each mode has
It should be consistent between the sweep parameter of same alike result information.Such as control interlamellar spacing, radiography are used under different modalities
Agent reaches should between time point, the identical phase of cardiac cycle or the sweep parameter of the identical phase of respiratory cycle of target area
It is consistent.In this way convenient for carrying out multi-modal comparative analysis for identical anatomical positions and identical physiological status, avoid not
Anatomical structure mismatch, the motion state mismatch of anatomical structure etc. developed with contrast agent under anatomical position or different physiological status
Problem.And to can be user pre-selected for these sweep parameters with same alike result information, is also possible to through artificial intelligence
Energy (Artificial Intelligence, AI) training obtains.
Specifically, can be according to the reference scan parameter in reference scan agreement at least one scan protocols to be adjusted
Sweep parameter to be adjusted be adjusted.Certainly, said reference sweep parameter should have phase with above-mentioned sweep parameter to be adjusted
Same attribute information, i.e. the adjustment of sweep parameter is that have the reference scan parameter and sweep parameter to be adjusted of same alike result information
Between adjustment.Moreover, the adjustment process of sweep parameter can carry out before scanning starts, can also during the scanning process into
Row.Illustratively, the sweep parameters such as thickness, resolution ratio can be adjusted before scanning starts, the every frame starting of when dynamic acquisition
The sweep parameters such as time, every frame acquisition duration can be adjusted in real time during the scanning process.
The technical solution of the embodiment of the present invention, the first scan protocols in acquisition multi-mode imaging system under each mode,
Obtain reference scan agreement and scan protocols to be adjusted；In turn, according to the attribute information of the sweep parameter under each scan protocols, base
The adjustment of reference scan parameter and its sweep parameter to be adjusted with same alike result information in reference scan agreement.Above-mentioned skill
Art scheme can guarantee sweep parameter multi-modality images adjusted in the case where time aspect is consistent to realize identical physiological status
Accuracy registration, and, in the consistent accuracy registration to realize identical anatomical positions of space aspects.
Optionally, the method specifically can also include: the attribute according to reference scan parameter and sweep parameter to be adjusted
Information establishes the parameter corresponding relationship between each reference scan parameter and each sweep parameter to be adjusted；Correspondingly, being swept according to benchmark
The reference scan parameter retouched in agreement is adjusted the sweep parameter to be adjusted of at least one scan protocols to be adjusted, can wrap
Include: according in reference scan agreement reference scan parameter and parameter corresponding relationship at least one scan protocols to be adjusted
Sweep parameter to be adjusted be adjusted.
Wherein, the attribute information of sweep parameter is multifarious, in order to which which reference scan parameter and which be quickly found out
Attribute information having the same between sweep parameter to be adjusted can be pre-established each with realizing the adjustment function of sweep parameter
Parameter corresponding relationship between reference scan parameter and each sweep parameter to be adjusted.Optionally, multi-mode imaging system can be right
The attribute information of the sweep parameter in scan protocols under different modalities is analyzed and corresponding, especially those and time aspect
And/or the attribute information of the relevant sweep parameter of space aspects analyzed with it is corresponding, to establish parameter corresponding relationship.
It illustratively, is being for controlling the reference scan parameter A of interlamellar spacing, sweep parameter B to be adjusted and wait adjust
Parameter corresponding relationship is established between whole sweep parameter C；In turn, during sweep parameter adjusts, according to parameter corresponding relationship
Middle determining reference scan parameter A, sweep parameter B to be adjusted and sweep parameter C to be adjusted are corresponded to each other, then then can direct root
The numerical value of sweep parameter B to be adjusted and the numerical value of sweep parameter C to be adjusted are adjusted according to the numerical value of reference scan parameter A.
Certainly, sweep parameter B to be adjusted and sweep parameter C to be adjusted is in the scan protocols under different modalities for controlling interlamellar spacing
Sweep parameter.
According in reference scan agreement reference scan parameter and parameter corresponding relationship at least one scanning to be adjusted
Sweep parameter to be adjusted in agreement is adjusted, it is possible to prevente effectively from the analysis repeatedly of attribute information, so that adjustment process letter
It is single quick.
Optionally, based on the above technical solution, the method can also include: according to targeted scans objects to
Scanning area determines the reference scan parameter in reference scan agreement；Wherein, reference scan parameter include starting sheet layer position and
Terminate slice position.
Wherein, the determination in the region to be scanned of targeted scans object means the determination of anatomical position to be registered, and with
The related sweep parameter of above-mentioned anatomical position may be starting sheet layer position and terminate slice position, i.e., starts in region to be scanned
The slice position of scanning and the slice position for terminating scanning.It is preset that the mode that region to be scanned determines can be user,
Be also possible to multi-mode imaging system according to scanning bed position, scanning range, based on the modes such as image recognition algorithm, AI algorithm
Automatic identification.
Illustratively, when the region to be scanned of targeted scans object is liver, the course of work of multi-mode imaging system
May be: user registers information such as name, the disease such as liver cancer of targeted scans object at system operatio interface, and selects to scan
Agreement；At this point, system can carry out the scanning of abdomen positioning picture according to scan protocols to targeted scans object, scanning result may be wrapped
Include entire liver, part lung and part pelvic cavity；In turn, system can automatically identify liver according to the liver cancer information in register information
Dirty specific location it is possible thereby to determine reference scan parameter relevant to anatomical position in reference scan agreement, such as rises
Beginning slice position, end slice position, scan vision, thickness etc., so that scan image can fully cover liver area,
And other extraneous areas other than liver are covered as few as possible.
Certainly, other than reference scan parameter, associated scanning to be adjusted can also be determined according to region to be scanned
Parameter.But finally require according to reference scan parameter pair and its sweep parameter to be adjusted with same alike result information into
Row adjustment.Above-mentioned steps can accurately determine the related sweep parameter of anatomical position.
Embodiment two
Fig. 2 is a kind of flow chart of the sweep parameter method of adjustment provided in the embodiment of the present invention two.It is more than the present embodiment
It states and optimizes based on each technical solution.In the present embodiment, optionally, the method can also include: and be swept according to benchmark
Retouch parameter building reference scan agreement, wherein reference scan parameter includes preset time related scans parameter and pre-set space phase
Close sweep parameter.Wherein, details are not described herein for the explanation of term identical or corresponding with the various embodiments described above.
As shown in Fig. 2, the method for the present embodiment can specifically include following steps:
S210, reference scan agreement is constructed according to reference scan parameter, wherein reference scan parameter includes preset time phase
Close sweep parameter and pre-set space related scans parameter.
Wherein, in order to realize that sweep parameter multi-modality images adjusted are consistent in time aspect and space aspects,
Benchmark-reference scan parameter during adjusting as sweep parameter may include preset time related scans parameter and default
Space correlation sweep parameter.Optionally, preset time related scans parameter may include acquisition initial time and/or the acquisition of every frame
Duration, certainly, every frame acquisition duration can be every frame acquisition duration when dynamic acquisition；It is optional again, pre-set space phase
Closing sweep parameter may include at least one of slice position, thickness, layer direction, interlamellar spacing and resolution ratio.Particularly, on
Stating reference scan parameter may also include parameter used for reconstruction.
Illustratively, it may is that for constructing the determination process of the reference scan parameter of reference scan agreement by default
Program automatically extracts the sweep parameter of attribute information having the same in the scan protocols in multi-mode imaging system under each mode,
As reference scan parameter.These sweep parameters and time and/or space correlation.
It is illustrative again, it can also be by the pre-selected sweep parameter of user directly as being used to construct reference scan agreement
Reference scan parameter.Certainly, these sweep parameters are the sweep parameters of attribute information having the same in each scan protocols, but
It is possible and not all.Because attribute information of some sweep parameters in each scan protocols is although identical, but can not be used to sweep
Retouch the adjustment of parameter.For example, the minimum thickness in some scan protocols may be 3mm, and the smallest tier in some scan protocols
Thickness may be 5mm, then the thickness of 4mm is then difficult to be adjusted in above two scan protocols.Therefore, sweeping for adjustment
Retouching parameter should be the sweep parameter that multi-mode imaging system can support adjustment.
According to the reference scan agreement that reference scan parameter constructs, can be assisted independently of the scanning under existing any mode
View.The reference scan agreement constructed can be a true scan protocols, be directly associated with any mode, Ke Yitong
When for control scanning and sweep parameter adjustment；Certainly, the reference scan agreement constructed can also be one it is virtual
Scan protocols are not directly associated with mode, are served only for the adjustment of control sweep parameter.
Scan protocols in S220, acquisition multi-mode imaging system under each mode, wherein scan protocols include that benchmark is swept
Retouch agreement and at least one scan protocols to be adjusted.
S230, according to the reference scan parameter in reference scan agreement at least one scan protocols to be adjusted wait adjust
Whole sweep parameter is adjusted, wherein reference scan parameter and sweep parameter to be adjusted attribute information having the same.
Wherein, when constructing reference scan agreement according to reference scan parameter, the adjustment process of sweep parameter may is that root
According to the numerical value of the pre-selected sweep parameter of user, and/or, the numerical value of the sweep parameter of system automatically generated, modification benchmark is swept
Retouch the numerical value of corresponding reference scan parameter in agreement.In turn, according to the numerical value of above-mentioned modified reference scan parameter, with
And the corresponding relationship and/or multi-mode imaging system pre-established to the analysis of the attribute information of each sweep parameter as a result, to phase
The sweep parameter to be adjusted answered is adjusted.
Illustratively, as shown in Figure 3a, reference scan agreement, that is, scan protocols D is constructed according to reference scan parameter, when sweeping
Retouch the reference scan parameter in agreement D numerical value modify after, adjusted in real time according to the numerical value of modified reference scan parameter
Whole corresponding scan protocols to be adjusted, the i.e. numerical value of sweep parameter to be adjusted in scan protocols E and scan protocols F, with reality
Now under each mode scan protocols consistency.
The technical solution of the embodiment of the present invention, the reference scan agreement constructed by reference scan parameter is independently of existing
Scan protocols under any mode can easily adjust it according to the reference scan parameter in the reference scan agreement constructed
Sweep parameter to be adjusted in remaining scan protocols to be adjusted.
A kind of optional technical solution, the method can also include: using any scan protocols under each mode as base
Quasi- scan protocols.
Wherein, when using any scan protocols under each mode as when reference scan agreement, the adjustment process of sweep parameter
It may is that illustratively, as shown in Figure 3b, using scan protocols G as reference scan agreement, according to the pre-selected scanning of user
The numerical value of parameter, and/or, the numerical value of the sweep parameter of system automatically generated modifies the corresponding reference scan ginseng in scan protocols G
Several numerical value.In turn, it is adjusted in real time according to the numerical value of the reference scan parameter in modified scan protocols G corresponding wait adjust
The numerical value of sweep parameter to be adjusted in whole scan protocols, that is, scan protocols H, to realize the consistency of scan protocols under each mode.
It is illustrative again, it using scan protocols J as reference scan agreement, can also be swept as shown in Figure 3c by modified
The numerical value for retouching the reference scan parameter in agreement J passes to preset virtual scan agreement i.e. scan protocols I；At this point, scanning association
View I according to the numerical value of the sweep parameter received adjust in real time in corresponding scan protocols to be adjusted i.e. scan protocols K to
Adjust the numerical value of sweep parameter.
The concrete application of sweep parameter method of adjustment in above-mentioned each technical solution may is that exemplary, be set with PET-MR
It, can not later period reselection needs since the image-forming principle of MR is directly to acquire and rebuild the data of target anatomical location for standby
Therefore the data of reconstruction can make the scan protocols of PET device using the scan protocols of MR equipment as reference scan agreement
For scan protocols to be adjusted, use above-mentioned sweep parameter method of adjustment to adjust the sweep parameter in PET device, so that MR equipment
With sweep parameter related with time aspect and/or space aspects in PET device, it can influence the scanning ginseng of registration accuracy
Number is consistent, for example, slice position relevant to anatomical position, thickness, when dynamic acquisition relevant to cycle dynamics every frame
Initial time, every frame acquisition duration etc..
It is understood that whether the sweep parameter of space aspects will directly affect between multi-modality images positioned at identical
Anatomical position；And the sweep parameter of time aspect will directly affect whether be located at identical physiology course shape between multi-modality images
State, for example, the acquisition of hepatic data may relate to reach stable state, radiography in liver from contrast agent inflow liver, contrast agent
The whole process that agent metabolism is fallen, it is possible to the data acquisition of three phases or even the fourth phase can be related to.So, MR equipment and PET device
Should be identical in the start time point that each phase starts acquisition, i.e., the acquisition time of more phases should will be aligned.Sweep parameter tune
Multi-modal liver image after whole can be showed on identical anatomical position in metabolic information and MR image in PET image
Different contrast structural information；At the same time it can also show the generation of the contrast agent in PET image when acquiring the phase same period
Thank to distribution of the contrast agent in state and MR image in liver, the multifaceted medical information of multi-angle is more advantageous to doctor
Analysis and diagnosis.
Embodiment three
Fig. 4 is the structural block diagram that the sweep parameter that the embodiment of the present invention three provides adjusts device, and the device is for executing
State sweep parameter method of adjustment provided by any embodiment.The sweep parameter method of adjustment category of the device and the various embodiments described above
In the same inventive concept, the detail content of not detailed description, can be referred to upper in the embodiment of sweep parameter adjustment device
State the embodiment of sweep parameter method of adjustment.Referring to fig. 4, the device is specific can include: scan protocols obtain module 310 and scanning
Parameter adjustment module 320.
Wherein, scan protocols obtain module 310, for obtaining the scanning association in multi-mode imaging system under each mode
View, wherein scan protocols include reference scan agreement and at least one scan protocols to be adjusted；
Sweep parameter adjusts module 320, for being waited for according to the reference scan parameter in reference scan agreement at least one
Sweep parameter to be adjusted in adjustment scan protocols is adjusted, wherein reference scan parameter has with sweep parameter to be adjusted
Identical attribute information.
Optionally, above-mentioned apparatus can also include:
Reference scan protocol determination module, for constructing reference scan agreement according to reference scan parameter, wherein benchmark is swept
Retouching parameter includes preset time related scans parameter and pre-set space related scans parameter.
Optionally, above-mentioned apparatus can also include:
Reference scan protocol determination module, for any scan protocols under each mode as reference scan agreement.
Optionally, above-mentioned apparatus can also include:
Parameter corresponding relation building module, for the attribute information according to reference scan parameter and sweep parameter to be adjusted,
Establish the parameter corresponding relationship between each reference scan parameter and each sweep parameter to be adjusted；
Correspondingly, sweep parameter adjusts module 320, specifically for according to the reference scan parameter in reference scan agreement,
And parameter corresponding relation building module establish parameter corresponding relationship, at least one scan protocols to be adjusted wait adjust
Whole sweep parameter is adjusted.
Optionally, above-mentioned apparatus can also include:
Reference scan parameter determination module, for determining reference scan agreement according to the region to be scanned of targeted scans object
In reference scan parameter；Reference scan parameter includes starting sheet layer position and end slice position.
Optionally, when the preset time related scans parameter in reference scan protocol determination module may include acquisition starting
Between and/or every frame acquire duration.
Optionally, the pre-set space related scans parameter in reference scan protocol determination module may include slice position,
At least one of thickness, layer direction, interlamellar spacing and resolution ratio.
The sweep parameter that the embodiment of the present invention four provides adjusts device, obtains module by scan protocols and obtains reference scan
Agreement and scan protocols to be adjusted；In turn, module is adjusted according to sweep parameter and makes the sweep parameter with same alike result information
Between being consistent property.Above-mentioned apparatus can guarantee that sweep parameter multi-modality images adjusted are consistent with reality in time aspect
Accuracy registration under existing identical physiological status, and, in the consistent accuracy registration to realize identical anatomical positions of space aspects.
Provided by any embodiment of the invention sweep can be performed in the adjustment device of sweep parameter provided by the embodiment of the present invention
Parameter regulation means are retouched, have the corresponding functional module of execution method and beneficial effect.
It is worth noting that, included each unit and module are only in the embodiment of above-mentioned sweep parameter adjustment device
It is to be divided according to the functional logic, but be not limited to the above division, as long as corresponding functions can be realized；Separately
Outside, the specific name of each functional unit is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention.
Example IV
Fig. 5 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides, as shown in figure 5, the equipment includes depositing
Reservoir 410, processor 420, input unit 430 and output device 440.The quantity of processor 420 in equipment can be one
Or it is multiple, in Fig. 5 by taking a processor 420 as an example；Memory 410, processor 420, input unit 430 and output in equipment
Device 440 can be connected by bus or other means, in Fig. 5 for being connected by bus 450.
Memory 410 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, if the corresponding program instruction/module of sweep parameter method of adjustment in the embodiment of the present invention is (for example, scanning ginseng
Scan protocols in number adjustment device obtain module 310 and sweep parameter adjusts module 320).Processor 420 passes through operation storage
Software program, instruction and module in store 410, thereby executing the various function application and data processing of equipment,
Realize above-mentioned sweep parameter method of adjustment.
Memory 410 can mainly include storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to equipment.This
Outside, memory 410 may include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 410 can be into one
Step includes the memory remotely located relative to processor 420, these remote memories can pass through network connection to equipment.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 430 can be used for receiving the number or character information of input, and generate with the user setting of device with
And the related key signals input of function control.Output device 440 may include that display screen etc. shows equipment.
Embodiment five
The embodiment of the present invention five provides a kind of storage medium comprising computer executable instructions, and the computer is executable
When being executed by computer processor for executing a kind of sweep parameter method of adjustment, this method may include: for instruction
Obtain the scan protocols in multi-mode imaging system under each mode, wherein scan protocols include reference scan association
It negotiates peace at least one scan protocols to be adjusted；
To be adjusted at least one scan protocols to be adjusted is swept according to the reference scan parameter in reference scan agreement
It retouches parameter to be adjusted, reference scan parameter and sweep parameter to be adjusted attribute information having the same.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above, can also be performed sweep parameter provided by any embodiment of the invention
Relevant operation in method of adjustment.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.According to such understanding, what technical solution of the present invention substantially in other words contributed to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of sweep parameter method of adjustment characterized by comprising
Obtain the scan protocols in multi-mode imaging system under each mode, wherein the scan protocols include reference scan association
It negotiates peace at least one scan protocols to be adjusted；
According to the reference scan parameter in the reference scan agreement at least one described scan protocols to be adjusted wait adjust
Whole sweep parameter is adjusted, wherein the reference scan parameter and the sweep parameter to be adjusted attribute having the same are believed
Breath.
2. the method according to claim 1, wherein the method also includes:
The reference scan agreement is constructed according to the reference scan parameter, wherein when the reference scan parameter includes default
Between related scans parameter and pre-set space related scans parameter.
3. the method according to claim 1, wherein the method also includes:
Using any scan protocols under each mode as reference scan agreement.
4. the method according to claim 1, wherein the method also includes:
According to the attribute information of the reference scan parameter and the sweep parameter to be adjusted, each reference scan parameter is established
With the parameter corresponding relationship between each sweep parameter to be adjusted；
Correspondingly, according to the reference scan parameter in the reference scan agreement at least one scan protocols to be adjusted
Sweep parameter to be adjusted is adjusted, comprising:
According in the reference scan agreement reference scan parameter and the parameter corresponding relationship to it is described at least one wait for
Sweep parameter to be adjusted in adjustment scan protocols is adjusted.
5. the method according to claim 1, wherein the method also includes:
The reference scan parameter in the reference scan agreement is determined according to the region to be scanned of targeted scans object；Its
In, the reference scan parameter includes starting sheet layer position and end slice position.
6. according to the method described in claim 2, it is characterized in that, the preset time related scans parameter includes acquisition starting
Time and/or every frame acquire duration.
7. according to the method described in claim 2, it is characterized in that, the pre-set space related scans parameter includes lamella position
It sets, thickness, layer direction, at least one of interlamellar spacing and resolution ratio.
8. a kind of sweep parameter adjusts device characterized by comprising
Scan protocols obtain module, for obtaining the scan protocols in multi-mode imaging system under each mode, wherein described to sweep
Retouching agreement includes reference scan agreement and at least one scan protocols to be adjusted；
Sweep parameter adjust module, for according to the reference scan parameter in the reference scan agreement to it is described at least one wait for
Sweep parameter to be adjusted in adjustment scan protocols is adjusted, wherein the reference scan parameter and the scanning to be adjusted
Parameter attribute information having the same.
9. a kind of equipment, which is characterized in that the equipment includes:
One or more processors；
Memory, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
The now sweep parameter method of adjustment as described in any in claim 1-7.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The sweep parameter method of adjustment as described in any in claim 1-7 is realized when being executed by processor.
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| CN111772655A (en) * | 2020-08-03 | 2020-10-16 | 上海联影医疗科技有限公司 | Medical imaging equipment parameter determination method, imaging method and device |
| CN111904379A (en) * | 2020-07-13 | 2020-11-10 | 上海联影医疗科技有限公司 | Scanning method and device of multi-modal medical equipment |
| CN112862869A (en) * | 2020-12-31 | 2021-05-28 | 上海联影智能医疗科技有限公司 | Image scanning processing method, imaging scanning device, electronic device, and readable medium |
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| CN112862869B (en) * | 2020-12-31 | 2024-05-28 | 上海联影智能医疗科技有限公司 | Image scanning processing method, imaging scanning device, electronic device, and readable medium |
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