CN103908251B - magnetic resonance scanning method and device - Google Patents
magnetic resonance scanning method and device Download PDFInfo
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- CN103908251B CN103908251B CN201310000273.1A CN201310000273A CN103908251B CN 103908251 B CN103908251 B CN 103908251B CN 201310000273 A CN201310000273 A CN 201310000273A CN 103908251 B CN103908251 B CN 103908251B
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Abstract
The invention provides a kind of magnetic resonance scanning method, the characteristic that make use of fixed coil to be fixed with sick bed position, according to coil configuration file, calculate the spacing of hub of a spool and magnet center, sending to move bed and instruct causes sick bed on Z axis towards the spacing calculated described in the direction movement in magnet aperture, it is complicated to solve prior art positioning flow in magnetic resonance scan sequences, and position the problem of not accurate, and scanned object does not have risk, in optional technical side, it can also be automatically scanned after positioning successfully, simplify whole scanning process.Present invention also offers a kind of magnetic resonance imaging equipment.
Description
【Technical field】
The present invention relates to magnetic resonance imaging arts, more particularly to a kind of magnetic resonance scanning method and device.
【Background technology】
For magnetic resonance imaging system, the uniformity of magnetic field of magnet center is best, and imaging effect is optimal, therefore in magnetic resonance
When imaging scans, the position that patient needs to check can be moved on to magnet center by mobile magnetic resonance sick bed and be examined again by operator
Look into.In the prior art, patient scan position is moved into magnet center generally has three kinds of methods：
1st, patient is waited to sweep by the shifting bed apparatus in equipment by operator after being ready on sick bed of the patient outside magnet
Retouch part and be slowly moved to magnet center, when stopped by operator's control.
2nd, operator opens cross laser lamp first outside magnet, passes through " movement/stopping " of the shifting bed apparatus in equipment
The region that patient needs to scan is moved to the position indicated by laser lamp by operation, and system can remember the position that laser lamp is demarcated
Put, the position that operator sweeps demarcation by confirming to move into device in equipment by laser lamp is moved to the center of magnet.
3rd, by left and right parallel lines joint of the Fingers fixed bed along corresponding interested position, by calculating this point and magnetic field
The relative position Mobile sickbed at center reaches magnetic field center.
The risk of blinding to eyes in itself be present in above-mentioned 2nd kind of method, the laser lamp used in position fixing process, and the 1st
Although kind of method and the 3rd kind of method are without laser lamp blinding risk, when patient position to be scanned is moved in magnet aperture
Afterwards, the situation that operator can not be in accurate observation to aperture, it can only estimate whether target area is moved into magnetic by experience
Body center, the sick bed situation of movement that relative can also can be clearly seen by the camera observation at magnet rear in aperture, but
Be general camera image be shown in operation room, it is necessary to two operators coordinate could accurate Mobile sickbeds, it is this logical
The operating method of human eye positioning is crossed in addition to operating process is cumbersome, it is necessary to which eye-observation positions, artificial factor has a great influence,
It can not be accurately positioned.
【The content of the invention】
Cumbersome for scanned position positioning workflow in above-mentioned magnetic resonance scan sequences in order to solve, external interference factor is more
And the problem of causing position inaccurate, it is necessary to provide that workflow is succinct, the magnetic resonance imaging localization method of accurate positioning and
Device.
A kind of magnetic resonance scanning method, comprises the following steps：
S00 fixed coil configuration file, sick bed configuration file) are stored；
S11) receive start positioning instruction after, according to the fixed coil configuration file, sick bed configuration file and
Sick bed head and the spacing of magnet center, calculate the spacing of the hub of a spool and magnet center；
S12) send and move bed instruction；
S13 after) receiving the shifting bed instruction, the mobile sick bed；
S14) when the sick bed stops mobile, judge whether the hub of a spool is moved to magnet center；
If it is not, re-execute step S11~S14；If so, S15) send successfully positioning instruction；
S16 after) receiving the success positioning instruction, scanning is proceeded by；
S17）Stop the scanning.
Optionally, step S12 is specially：Between being calculated described in the sick bed towards magnet aperture direction movement on Z axis
Away from as shifting bed instruction transmission.
Optionally, step S14 is specially：Whether the spacing for judging the sick bed movement is the hub of a spool calculated
With the spacing of magnet center.
Optionally, step S14 is performed, when result of determination is no, terminates the positioning.
Optionally, a step S11~S14 is re-executed, when result of determination is no, terminates the positioning.
Optionally, also include before step S11：S10) send and start positioning instruction.
Optionally, step S16 is specially：
S161）After receiving the success positioning instruction, judge whether to be scanned automatically；
If it is not, S162）Send and start scan instruction；
If so, S163）Scan protocols are loaded in scanning imaging system storehouse, and notify scanner to scan；Step S164）It is described to sweep
Retouch device and perform the scan protocols.
Optionally, include after step S162：Step S165）The beginning scan instruction is received, performs step S163.
Optionally, the configuration file of the fixed coil includes the distance and line of the hub of a spool and coil pins
Enclose identification information.
Optionally, the sick bed configuration file includes the slot being connected with the coil pins on sick bed and the sick bed
The identification information of the spacing of the head of a bed and the slot.
A kind of magnetic resonance imaging equipment, described device include：
Memory module, for storing configuration file, the sick bed configuration file of fixed coil；
Computing module, for according to the coil configuration file, sick bed configuration file and sick bed head and magnet center
Spacing, calculate the spacing of the hub of a spool and magnet center；
Bed instruction sending module is moved, bed instruction is moved for sending；
Sick bed moves control module, for after the moving bed instruction is received, moving the sick bed；
Location determination module, for when the sick bed stops mobile, judging whether the hub of a spool is moved to magnet
Center, when result of determination is no, re-start positioning；
Success positioning instruction sending module, for when the judge module result of determination is to be, sending successfully positioning and referring to
Order；
Scan module, after receiving the success positioning instruction, proceed by scanning；
Stopping modular, for stopping the scanning.
Optionally, it is described shifting bed instruction sending module, for will on Z axis sick bed towards magnet aperture direction movement described in
The spacing calculated is sent as bed instruction is moved.
Optionally, the location determination module, whether spacing for judging sick bed movement is described to calculate
The spacing of hub of a spool and magnet center.
Optionally, described device also includes：Start positioning instruction sending module, start positioning instruction for sending.
Optionally, the scan module includes：
Judging unit is scanned, after receiving the success positioning instruction, judges whether to be scanned automatically；
Start scan instruction transmitting element, for when the scanning judging unit judges no, sending and starting scan instruction；
Scan protocols loading unit, for when the scanning judging unit judges to be, loading and sweeping in scanning imaging system storehouse
Agreement is retouched, and notifies scanner to scan；
The scanner, for performing the scan protocols.
Optionally, the scan module also includes：Start scan instruction receiving module, described start scanning for receiving and refer to
Order.
Magnetic resonance scanning method and device provided by the invention, the characteristic fixed using fixed coil and sick bed position, root
According to the coil configuration file in system, the spacing of hub of a spool and magnet center is calculated, sends and moves bed instruction so that sick bed is in Z
Towards the spacing calculated described in the direction movement in magnet aperture on axle, it is fixed in magnetic resonance scan sequences to solve prior art
The problem of bit stream journey is complicated, and positioning is not accurate, and scanned object does not have risk, in optional technical side, is positioned to
It can also be automatically scanned after work(, simplify whole scanning process.
【Brief description of the drawings】
Fig. 1 is the schematic flow sheet of magnetic resonance imaging localization method in the embodiment of the present invention；
Fig. 2 is magnetic resonance imaging localization method schematic flow sheet in another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of scanning step in magnetic resonance scanning method of the present invention；
Fig. 4 is the magnetic resonance system part-structure schematic diagram for being related to the present invention；
The structural representation of magnetic resonance imaging equipment in Fig. 5 embodiment of the present invention；
The structural representation of scan module described in Fig. 6 magnetic resonance imaging equipments of the present invention.
【Embodiment】
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, with reference to the accompanying drawings and examples
The embodiment of the present invention is described in detail.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Using other be different from it is described here it is other implement, therefore the present invention is not limited by following public specific embodiment.
Just as described in the background art, during MRI scan, it is necessary first to which scanned object is entered
Row positioning.In the prior art to the localization method of scanned object, workflow is cumbersome, and artificial intervention factor is excessively led
Position inaccurate is caused, certain risk also be present to scanned object in some methods, therefore in order to solve the above problems, the present invention
Provide a kind of MRI scan method and device.
The fixed coil is the local coil for privileged sites such as head, neck, foots, and these coils are not equipped with
Connecting line, its jack are embedded on coil, coil are integrally attached on the slot of magnetic resonance sick bed during use, these local lines
Circle is fixed relative to sick bed, therefore these specific local coils are also referred to as fixed coil.
As shown in figure 1, a kind of magnetic resonance scanning method, comprises the following steps：
Step S00, storage fixed coil configuration file, sick bed configuration file.
The configuration file of the fixed coil includes the hub of a spool and distance and the coil identification of coil pins are believed
Breath；The sick bed configuration file include sick bed on slot be connected with the coil pins and the sick bed head of a bed spacing with
And the identification information of the slot.It should be noted that the configuration file of fixed coil configuration file and sick bed can one
Directly it is stored in magnetic resonance system, therefore in the magnetic resonance scan sequences of reality, being can be directly since following steps S11
Perform.
Step S11, after receiving positioning instruction, according to the fixed coil configuration file, sick bed configuration file and
The distance computation of sick bed head and magnet center goes out the spacing of the hub of a spool and magnet center.
For measuring the fixed coil of different parts, because the geomery of coil is different, the center of coil
The distance values of opposing receptacle are also unequal, therefore, it is necessary to be obtained from the host side of magnetic resonance after positioning instruction is received
Record the coil configuration file of these coil information.The configuration file of the fixed coil is inserted including the hub of a spool with coil
The spacing and coil identification information of head.After receiving positioning instruction, know it is which position by coil identification information first
Coil be currently being used, then get the hub of a spool at this position and the spacing of coil pins.
The sick bed configuration file is included between the slot being connected on sick bed with the coil pins and the sick bed head of a bed
Away from and the slot identification information.As described above, after positioning instruction is received, first have to believe by the identification of slot
Breath knows the coil pins connection which slot is used, and then gets the spacing of the slot and the sick bed head of a bed.
Fig. 4 is the magnetic resonance system part-structure schematic diagram for being related to the present invention, and the process that spacing is calculated in the present invention shows
It is explained as follows：As illustrated, L1 is the side of sick bed head 1 and the spacing of magnet center 2, L2 is what is connected described in fixed coil
Slot 3 and the spacing away from the side of head of a bed head 1；L3 is the spacing of coil pins 4 and hub of a spool 5, therefore hub of a spool 5 moves
The spacing that movement is needed to magnet center 2 is L=L1+L2-L3, and wherein L1 and coil itself are not related, but different types of
Fixed coil, its L2 and L3 are to differ, and these information are respectively stored in coil configuration file and sick bed configuration file.
In actual mechanical process, before step S11, in addition to step S10, send and start positioning instruction.Start to position
Whom instruction sent by, available by a variety of methods when designing the flow of the scan method, for example can allow magnetic resonance master
Machine system send start positioning instruction, can also since being sent the fixed coil at scanned position positioning instruction, i.e., in fixation
One trigger device is installed, operator's Push button, trigger device transmission one, which instructs, gives magnetic resonance host computer system, excellent on coil
Choosing, in the present embodiment, i.e., positioning instruction is sent inside fixed coil.
When carrying out nuclear magnetic resonance whole body scanning, multiple fixed coils are might have on the body of scanned object, thus it is above-mentioned
The method that trigger device is installed on each coil is preferable selection, it is necessary to scan a certain position wrapped up by fixed coil
When, you can the trigger button on this coil is pressed, is received after starting positioning instruction, magnetic resonance system, which can clearly be known, is
Position where which coil is position to be scanned.
Certainly, there are other to realize the mode of this process, for example different fixed coils is numbered, number information is stored
, it is necessary to sweep a certain position inside to magnetic resonance system, the number information that a certain position corresponds to coil is inputted, magnetic resonance system is connecing
After receiving input information, automatic identification coil corresponding to.
Step S12, send and move bed instruction.
The shifting bed command information includes：The spacing calculated on Z axis described in sick bed towards magnet aperture direction movement.
Step S13, after receiving the shifting bed instruction, the mobile sick bed.
As shown in Fig. 2 after sick bed control module receives and moves bed instruction, on Z axis, moved along magnet aperture direction
Sick bed, sick bed is slowly moved into inside magnet aperture.Ideally sick bed moves the above-mentioned hub of a spool calculated to magnet
Stop movement after the spacing at center, but actually by the factor such as other factors, such as mechanical breakdown, sick bed displacement error
Influence, after sick bed stops, it is necessary to judge the actual spacing moved of sick bed whether be the above-mentioned spacing calculated or
Person performs step S14 whether within the error range of the above-mentioned spacing calculated.
Step S14, when the sick bed stops mobile, judge whether the hub of a spool is moved to magnet center.
If it is determined that mobile spacing for the above-mentioned spacing calculated or within error range, then performs step S15,
Send successfully positioning instruction and enter next process of scanning imagery to magnetic resonance system, notice magnetic resonance system.
If it is determined that mobile spacing be not the above-mentioned coil electricity center calculated to the spacing at magnet electricity center or
Person then needs to re-execute step S11~S14, recalculates the hub of a spool of current location beyond the error range of permission
With the spacing of magnet center, sick bed is then re-moved, it is preferred that the error range is typically within 1~2mm.Preferably,
This process is repeated once, if after repeating once, bed does not have mobile predetermined spacing, in order to consider scanned pair
It the personal safety of elephant, should stop positioning, check whether machinery is out of order, or Reparametrization is positioned.It is actual
In operation, in order to be swept the security consideration of object, when being not reaching to precalculated position for the first time, it is possible to stop positioning.
As shown in Fig. 2 a kind of magnetic resonance scanning method also includes：Step S16, after receiving the success positioning instruction,
Proceed by scanning.Step S16 detailed process is as follows：
Step S161）After receiving the success positioning instruction, judge whether to be scanned automatically；
If it is not, step S162, sends and starts scan instruction；
If so, step S163, loads scan protocols, and notify scanner to scan in scanning imaging system storehouse；Step S164）Institute
State scanner and perform the scan protocols.
Also include after above-mentioned steps S162：Step S165, the beginning scan instruction is received, perform step S163.
Step S17, stop the scanning.
The art personnel should be known that the process of whole magnetic resonance imaging includes image reconstruction, image reconstruction
Method has many types, for example the reconstruction of image is can be carried out during scanning, can also be complete in all bus data acquisition
Into afterwards, image reconstruction etc. is carried out, detailed process does not repeat herein.
As shown in figure 5, present invention also offers a kind of magnetic resonance imaging equipment, the scanning means includes：Memory module
00th, computing module 11, shifting bed instruction sending module 12, sick bed move control module 13, location determination module 14, successfully positioning refers to
Make sending module 15, scan module 16, stopping modular 17.
The memory module 00, for storing fixed coil configuration file, sick bed configuration file.
The computing module 11, for according to the coil configuration file, sick bed configuration file and the sick bed head of a bed and magnetic
The distance computation at body center goes out the spacing of the hub of a spool and magnet center.
The shifting bed instruction sending module 12, bed instruction is moved for sending.Preferable shifting bed instruction sending module 12 will be in Z
The spacing calculated on axle described in sick bed towards magnet aperture direction movement is sent as bed instruction is moved.
The sick bed moves control module 13, for after the moving bed instruction is received, moving the sick bed.
The location determination module 14, for when the sick bed stops mobile, judging whether the hub of a spool moves
To magnet center, the detailed process of judgement we can be set as：Whether the spacing of the sick bed movement is described to calculate
The spacing of hub of a spool and magnet center.
When judging no, positioning is re-started, after repositioning once, when the location determination module judges no, eventually
Fastening position, or can also directly terminate positioning when determination module judges no for the first time.Because in practical operation, magnetic is common
If the sick bed that shakes is not moved to specified location correctly, it is more likely that is mechanical breakdown occurred, or configuration processor occurs
The problem of certain, therefore in view of being swept the safety problem of object, can select when determination module first judges no, that is, to stop
Failure problems are investigated by positioning.
When judging to be, the success positioning instruction sending module 15 send successfully positioning instruction to magnetic resonance system.
The magnetic resonance imaging equipment, in addition to start positioning instruction sending module 10, start positioning instruction for sending,
The positioning instruction sending module has a variety of designs, it is preferred that in the present embodiment, the positioning instruction 10 is positioned at described
In fixed coil.
Scan module 16, after receiving the success positioning instruction, proceed by scanning.
As shown in fig. 6, the scan module 16 also includes：Scan judging unit 161, start scan instruction transmitting element
162nd, scan protocols loading unit 163, scanner 164.
Wherein described scanning judging unit 161, after receiving the success positioning instruction, judges whether to carry out automatically
Scanning；Start scan instruction transmitting element 162, for when the scanning judging unit judges no, sending and starting scan instruction；
Scan protocols loading unit 163, for when the scanning judging unit judges to be, loading, which scans, in scanning imaging system storehouse to assist
View, and notify scanner to scan；The scanner 164, for performing the scan protocols.
Stopping modular 17, for when the scanner has performed the scanning, stopping the scanning.
In summary, magnetic resonance scanning method and device provided by the invention, are fixed using fixed coil and sick bed position
Characteristic, the coil configuration file in system, calculate the spacing of hub of a spool and magnet center, send and move bed instruction and make
Sick bed is obtained on Z axis towards the spacing calculated described in the direction movement in magnet aperture, prior art is solved and is swept in magnetic resonance
The problem of positioning flow is complicated during retouching, and positioning is not accurate, and scanned object does not have risk, in optional technical side
In, it can also be automatically scanned after positioning successfully, simplify whole scanning process.
Although the present invention is disclosed as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification and perfect, therefore the protection model of the present invention can be made
Enclose to work as and be defined by what claims were defined.
Claims (15)
1. a kind of magnetic resonance scanning method, it is characterised in that comprise the following steps：
S00 fixed coil configuration file, sick bed configuration file) are stored, the fixed coil is fixed relative to sick bed；
S11) receive after starting positioning instruction, according to the fixed coil configuration file, sick bed configuration file and sick bed
Head and the spacing of magnet center, calculate the spacing of the hub of a spool and magnet center；
S12) send and move bed instruction；
S13 after) receiving the shifting bed instruction, the mobile sick bed；
S14) when the sick bed stops mobile, judge whether the hub of a spool is moved to magnet center；
If it is not, re-execute step S11~S14；If so, S15) send successfully positioning instruction；
S16 after) receiving the success positioning instruction, scanning is proceeded by；
S17 the scanning) is stopped.
2. magnetic resonance scanning method as claimed in claim 1, it is characterised in that step S12 is specially：
Sent using the spacing calculated described in the sick bed towards magnet aperture direction movement on Z axis as bed instruction is moved.
3. magnetic resonance scanning method as claimed in claim 2, it is characterised in that step S14 is specially：
Judge sick bed movement spacing whether be the hub of a spool calculated and magnet center spacing.
4. magnetic resonance scanning method as claimed in claim 1, it is characterised in that re-execute a step S11~S14, sentence
Determine result it is no when, terminate the positioning.
5. magnetic resonance scanning method as claimed in claim 1, it is characterised in that also include before step S11：
S10) send and start positioning instruction.
6. magnetic resonance scanning method as claimed in claim 1, it is characterised in that step S16 is specially：
S161 after) receiving the success positioning instruction, judge whether to be scanned automatically；
If it is not, S162) send beginning scan instruction；
If so, S163) scan protocols are loaded in scanning imaging system storehouse, and notify scanner to scan；Step S164) scanner
Perform the scan protocols.
7. magnetic resonance scanning method as claimed in claim 6, it is characterised in that include after step S162：
Step S165) the beginning scan instruction is received, perform step S163.
8. magnetic resonance scanning method as claimed in claim 1, it is characterised in that the configuration file of the fixed coil includes
The distance and coil identification information of the hub of a spool and coil pins.
9. magnetic resonance scanning method as claimed in claim 8, it is characterised in that the sick bed configuration file is included on sick bed
The slot being connected with the coil pins and the spacing of the sick bed head of a bed and the identification information of the slot.
10. a kind of magnetic resonance imaging equipment, it is characterised in that described device includes：
Memory module, for storing configuration file, the sick bed configuration file of fixed coil, the fixed coil is relative to sick bed
Fixed；
Computing module, for according between the coil configuration file, sick bed configuration file and sick bed head and magnet center
Away from calculating the spacing of the hub of a spool and magnet center；
Bed instruction sending module is moved, bed instruction is moved for sending；
Sick bed moves control module, for after the moving bed instruction is received, moving the sick bed；
Location determination module, for when the sick bed stops mobile, judging whether the hub of a spool is moved to magnet center,
When result of determination is no, positioning is re-started；
Success positioning instruction sending module, for when the judge module result of determination is to be, sending successfully positioning instruction；
Scan module, after receiving the success positioning instruction, proceed by scanning；
Stopping modular, for stopping the scanning.
11. magnetic resonance imaging equipment as claimed in claim 10, it is characterised in that
The shifting bed instruction sending module, for it will be calculated described in the sick bed towards magnet aperture direction movement on Z axis between
Away from as shifting bed instruction transmission.
12. magnetic resonance imaging equipment as claimed in claim 11, it is characterised in that
The location determination module, for judging whether the spacing of the sick bed movement is the hub of a spool and magnetic calculated
The spacing at body center.
13. MRI scan device as claimed in claim 10, it is characterised in that also include：
Start positioning instruction sending module, start positioning instruction for sending.
14. magnetic resonance imaging equipment as claimed in claim 10, it is characterised in that the scan module includes：
Judging unit is scanned, after receiving the success positioning instruction, judges whether to be scanned automatically；
Start scan instruction transmitting element, for when the scanning judging unit judges no, sending and starting scan instruction；
Scan protocols loading unit, for when the scanning judging unit judges to be, loading, which scans, in scanning imaging system storehouse to assist
View, and notify scanner to scan；
The scanner, for performing the scan protocols.
15. magnetic resonance imaging equipment as claimed in claim 14, it is characterised in that the scan module also includes：
Start scan instruction receiving module, for receiving the beginning scan instruction.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3434183A1 (en) * | 2017-07-25 | 2019-01-30 | Siemens Healthcare GmbH | Method for a direct positioning of a region of interest of a patient inside a main magnet of an imaging modality |
| CN108378852A (en) * | 2018-02-08 | 2018-08-10 | 上海联影医疗科技有限公司 | The method and terminal, scanning system, computer readable storage medium of positioning scanning bed |
| CN107233096A (en) * | 2017-08-11 | 2017-10-10 | 新乡医学院第附属医院 | A kind of magnetic resonance imaging scheme automatic test approach and system |
| US11534068B2 (en) | 2017-08-11 | 2022-12-27 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for determining a target position of a scanning table |
| CN108303674A (en) * | 2018-01-03 | 2018-07-20 | 上海东软医疗科技有限公司 | The localization method and device of magnetic resonance imaging system receiving coil |
| CN108652625B (en) * | 2018-02-05 | 2021-07-16 | 苏州朗润医疗系统有限公司 | Image identification method and system for guaranteeing magnetic resonance scanning safety |
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| JPH01178251A (en) * | 1988-01-11 | 1989-07-14 | Hitachi Medical Corp | Nuclear magnetic resonance imaging apparatus |
| US5066915A (en) * | 1989-06-28 | 1991-11-19 | Siemens-Asahi Medical System, Ltd. | RF coil positioning device for MRI |
| JPH07124135A (en) * | 1993-06-22 | 1995-05-16 | Toshiba Corp | Positioning method for mri device and coil |
| JP2005124855A (en) * | 2003-10-24 | 2005-05-19 | Hitachi Medical Corp | Magnetic resonance imaging apparatus |
| US8577441B2 (en) * | 2005-12-08 | 2013-11-05 | Siemens Medical Solutions Usa, Inc. | System and method for image based physiological monitoring of cardiovascular function |
| JP4945134B2 (en) * | 2006-01-19 | 2012-06-06 | 株式会社東芝 | Magnetic resonance imaging system |
| CN101254099A (en) * | 2007-02-28 | 2008-09-03 | 西门子（中国）有限公司 | Magnetic resonance image forming apparatus for scanning spondyle |
| JP5582739B2 (en) * | 2008-09-09 | 2014-09-03 | 株式会社東芝 | Magnetic resonance imaging apparatus and method for controlling magnetic resonance imaging apparatus |
| CN102440777B (en) * | 2010-10-12 | 2013-09-04 | 深圳迈瑞生物医疗电子股份有限公司 | Method and equipment for scanning control in magnetic resonance scanning room |
| JP6045809B2 (en) * | 2011-04-22 | 2016-12-14 | 東芝メディカルシステムズ株式会社 | Magnetic resonance imaging apparatus and medical system |
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