CN104107063A - Medical image scanning method and device - Google Patents
Medical image scanning method and device Download PDFInfo
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- CN104107063A CN104107063A CN201310134453.9A CN201310134453A CN104107063A CN 104107063 A CN104107063 A CN 104107063A CN 201310134453 A CN201310134453 A CN 201310134453A CN 104107063 A CN104107063 A CN 104107063A
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Abstract
The invention discloses a medical image scanning method and device. The medical image scanning method includes a, acquiring original data and images of one scanning sequence through first scanning; b, adopting the finishing position of the first scanning as a starting position, retaining the scanning and reestablishing relevant parameters constantly, and performing second scanning to acquire supplementary original data and images; c, combining the original data and images acquired through the first scanning and the second scanning to form a scanning sequence. According to the medical image scanning method and device, the finishing position of the first scanning is adopted as the starting position of the second scanning, the image relevant parameters are retained constantly, fast and precision supplementary scanning is performed, a sequence is formed by combining with the original sequence, so that completeness of the scanning sequence is guaranteed, and subsequent processing is facilitated.
Description
Technical field
The present invention relates to a kind of image scan method and device, relate in particular to a kind of medical image scan method and device.
Background technology
When medical image scanning, if there is deviation in scanning process, usually need to mend to sweep.At present to mend the mode of sweeping more single for medical image, mainly by parameter box direct editing set-up mode or pull setting by posting.During due to scanning, can only have a fixing scanning direction, the original position that therefore benefit is swept is exactly the end position of last scanning in fact, and so just can make to mend initial data and the image swept can merge with the initial data of last scanning and image.Although adopt the setting of parameter box direct editing strict guarantee to mend the end position that the original position of sweeping is last scanning, directly perceived not while amendment, user can not judge accurately to scanning position.Pull setting by posting, generally can not ensure to mend the end position that the original position of sweeping is last scanning, thereby the initial data and the image that cause benefit to sweep acquisition can not directly merge with former sequence, the function limitation of follow-up 3D and senior application.
Therefore, existing two kinds of benefits are swept the equal Shortcomings of mode, be necessary to provide a kind of new medical image scan method and device, after a scanning sequence finishes, can mend and sweep fast, accurately, and with the synthetic sequence of former sequence, to ensure the integrity of scanning sequence and be convenient to subsequent treatment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of medical image scan method and device, not only can mend and sweep fast, accurately, and amendment arranges intuitively conveniently, and twice sweep sequence can directly merge, be convenient to follow-up off-line and rebuild, clinically browse the senior application processing with 3D.
The present invention solves the problems of the technologies described above the technical scheme adopting to be to provide a kind of medical image scan method, it is characterized in that, comprises the steps:
A) scanning for the first time obtains initial data and the image of a scanning sequence;
B) obtain supplementary initial data and image using the end position scanning for the first time as constant the scanning for the second time of relevant parameter of original position maintenance scanning and reconstruction;
C) initial data of described scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.
Above-mentioned medical image scan method, wherein, described step b) is swept posting and benefit by benefit and is swept parameter list sweep length or for the second time scan end position are for the second time set, and described benefit is swept adjusting parameter corresponding to sweep length and end position control in posting and mended and sweeps adjusting parameter corresponding in parameter list and keep synchronous amendment and synchronous renewal to show.
Above-mentioned medical image scan method, wherein, described benefit is swept posting and mended the original position Lookup protocol of sweeping parameter list to be the end position after scanning for the first time and can not to edit.
Above-mentioned medical image scan method, wherein, described step b) is first swept end position in posting location control and is carried out the coarse localization of scan end position for the second time by pulling to mend, then sweeps parameter box by benefit and carry out the accurate location of scan end position for the second time.
Above-mentioned medical image scan method, wherein, described benefit is swept in parameter list the parameter of end position, and precision is set is 0.1mm.
Above-mentioned medical image scan method, wherein, the relevant parameter of described scanning and reconstruction comprise window width, window position, edge enhancing, bed thickness, interlayer every and CT light pipe exposure parameter.
The present invention also provides a kind of medical image scanning means, wherein, comprising:
Scanning element, for scanning for the first time the initial data and the image that obtain a scanning sequence;
Benefit is swept unit, is connected with described scanning element, obtains supplementary initial data and image for the end position to scan for the first time as constant the scanning for the second time of relevant parameter of original position maintenance scanning and reconstruction;
Merge cells, sweeps unit with described scanning element and benefit respectively and is connected, for the initial data of scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.
Above-mentioned medical image scanning means, wherein, described benefit is swept unit and is comprised:
Benefit is swept posting module, comprise original position location control and end position location control, the original position Lookup protocol of described original position location control is the end position after scanning for the first time, and described end position location control is for determining the end position of scanning for the second time by pulling mode;
Benefit is swept parameter list module, sweeping posting module with described benefit is connected, comprise original position parameter control and end position parameter control, the original position Lookup protocol of described original position parameter control is the end position after scanning for the first time, and described end position parameter module is determined the end position of scanning for the second time for the mode by parameters;
Described benefit is swept the end position parameter module that the end position location control of posting module sweeps parameter list module with described benefit and is associated.
Above-mentioned medical image scanning means, wherein, described merge cells comprises:
Initial data merges module, is suitable for the initial data of scanning for the first time and scanning for the second time to merge for subsequent treatment;
Image merges module, is suitable for the image of scanning for the first time and scanning for the second time to merge and form 3-D view.
Above-mentioned medical image scanning means, wherein, also comprises display unit, sweeps unit and is connected, for showing that described benefit is swept posting module and benefit is swept parameter list module with described benefit.
The present invention contrasts prior art following beneficial effect: medical image scan method provided by the invention and device, after a scanning sequence finishes, using the end position that scans for the first time as original position and keep scanner uni to rebuild that relevant parameter is constant to be mended and sweep fast, accurately, and with the synthetic sequence of former sequence, thereby ensure the integrity of scanning sequence and be convenient to subsequent treatment, when follow-up off-line reconstruction and 3D, senior application, be all to process with a sequence, integrity while having realized clinical browsing, meets the demand of clinical diagnosis.Particularly sweep posting and benefit by benefit and sweep parameter list sweep length and for the second time scan end position are for the second time set, and described benefit is swept adjusting parameter corresponding to sweep length and end position control in posting and mended and sweeps adjusting parameter corresponding in parameter list and keep synchronous amendment and synchronous renewal to show; Sweep posting and mend and sweep two kinds of complementary edit modes of parameter list by benefit, combining the advantage of the agility of parameter modification and the intuitive of posting amendment.
Brief description of the drawings
Fig. 1 is the flow chart of medical image scanning of the present invention;
Fig. 2 is the schematic diagram of medical image scanning means of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the flow chart of medical image scanning of the present invention.
Refer to Fig. 1, medical image scan method provided by the invention comprises the steps:
Step S1: by parameter box direct editing or by posting, original position, sweep length and end position are set, scanning for the first time obtains initial data and the image of a scanning sequence; The image that described image obtains after being and rebuilding according to initial data.
Step S2: scan and rebuild constant acquisition supplementary initial data and the image of scanning for the second time of relevant parameter as original position maintenance using the end position scanning for the first time; The end position that scanning is for the first time set is swept original position for mending, and keep window width, window position, edge enhancing, bed thickness and interlayer every, CT light pipe exposure parameter (KV, etc. mAs) scanning and reconstruction parameter are constant, keep these parameter constants, thereby can merge and be convenient to the post processing to image the initial data of scanning for the first time and scanning for the second time and the image of reconstruction, then sweep length or for the second time scan end position are for the second time set, scan for the second time and obtain supplementary initial data and image.
Mending for the second time the original position Lookup protocol of sweeping is the end position after scanning for the first time and remains unchanged, mend for the second time the sweep length of sweeping and scan end position sweeps posting in conjunction with benefit and benefit is swept parameter list setting, first mend the end position control swept in posting and carry out the coarse localization of scan end position for the second time by pulling, benefit is swept adjusting parameter in parameter box along with the end position in posting is dragged and mended synchronous amendment, sweeping posting by benefit and mending what sweep that parameter list revises in fact is same parameter, ensure that the demonstration all at interface of this parameter is all consistent and is up-to-date, sweep parameter box by benefit again and carry out the accurate location of scan end position for the second time, described benefit is swept in parameter list the parameter of end position and is arranged more than precision can reach 0.1mm.
Mend for the second time the posting of sweeping use and can use identical posting and parameter list with scanning for the first time with parameter list, just mend while sweeping, automatically end position original position in posting being fixed as after scanning for the first time can not pull, and the original position of parameter list also relative set is the end position after scanning for the first time and keeps Lycoperdon polymorphum Vitt not allow amendment.
Step S3: do not generate new sequence on sequence table, the initial data of described scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.Wherein, the image of the different lamellas that twice sweep is rebuild merges can form a complete 3D rendering, and the initial data that twice sweep is obtained merges so that the post processing that image is carried out.
Fig. 2 is the schematic diagram of medical image scanning means of the present invention.
Refer to Fig. 2, the present invention also provides a kind of medical image scanning means, comprising:
Scanning element 201, for scanning for the first time the initial data and the image that obtain a scanning sequence;
Benefit is swept unit 202, is connected with described scanning element 201, obtains supplementary initial data and image for the end position to scan for the first time as constant the scanning for the second time of relevant parameter of original position maintenance scanning and reconstruction; Described benefit is swept unit 202 and is specifically comprised that benefit is swept posting module 2021 and benefit is swept parameter list module 2022, benefit is swept posting module 2021 and is comprised original position location control and end position location control, the original position Lookup protocol of described original position location control is the end position after scanning for the first time, and described end position location control is for determining the end position of scanning for the second time by pulling mode; Benefit is swept parameter list module 2022 and is swept posting module 2021 with described benefit and be connected, comprise original position parameter control and end position parameter control, the original position Lookup protocol of described original position parameter control is the end position after scanning for the first time, and described end position parameter module is determined the end position of scanning for the second time for the mode by parameters; Described benefit is swept the end position parameter module that the end position location control of posting module 2021 sweeps parameter list module 2022 with described benefit and is associated, and revises wherein any one, and another can and then be revised.
Merge cells 203, sweeps unit 202 with described scanning element 201 and benefit respectively and is connected, for the initial data of scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.Described merge cells 203 specifically comprises that initial data merges module 2031 and image merges module 2032, and described initial data merges module 2031, is suitable for the initial data of scanning for the first time and scanning for the second time to merge for subsequent treatment; Described image merges module 2032, be suitable for by scanning for the first time and for the second time the image of scan rebuilding merges formation 3-D view.
Display unit 204, sweeps unit 202 with described benefit and is connected, for showing that described benefit is swept posting module 2021 and benefit is swept parameter list module 2022.
According to above-mentioned steps and device, the present embodiment provides a kind of concrete operating process below:
1,, for the sequence of the end of scan just, on interface, select ' benefit is swept function ' checking;
2, check on interface and occur that benefit is swept parameter list and benefit is swept posting;
2.1 mend the parameter of sweeping parameter list original position, end position, sweep length, and original position is put ash, can not edit-modify; Original position is put ash or fixing, because there is default fixing scanning direction in the time of scanning, therefore mending the original position of sweeping is exactly the last end position scanning in fact, thus initial data and image energy and the last initial data scanning and image merging that benefit is swept.
2.2 benefits are swept posting: the FOV(visual field) the same with original sequence, original position is fixed, and can not pull, and can only pull end position;
More than 2.3 amendment interlock between the two, revises any one, and another can and then be revised.As: mend and sweep parameter list wherein to have a parameter be end position, i.e. the bed code of end position, required precision is 0.1mm; It is the bed code that the mode that pulls with mouse is determined this end position that benefit is swept posting actual, but owing to using mouse to pull, so obviously precision will be far above 0.1mm, in practical operation, can first sweep posting by benefit and realize the coarse localization of end position, then sweep accurately location of parameter list realization with mending; The end position bed code that benefit is swept parameter list links with the bed code of mending the end position of sweeping posting.
3, after having revised, click " determining " button that checks interface, scanning starts;
4, last time scanning and benefit scanning obtain initial data and image merge a scanning sequence of formation, do not generate new sequence in sequence list.
In sum, two kinds of modes of incorporating parametric editor of the present invention and posting editor, combine the advantage of the agility of parameter modification and the intuitive of posting amendment, and ensure to mend and sweep initial data and image and can be merged into a sequence (comprising initial data and image merging) with original initial data and image, in the time of follow-up off-line reconstruction and 3D, senior application, be all to process with a sequence like this, integrity while having realized clinical browsing, meets the demand of clinical diagnosis.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is worked as with being as the criterion that claims were defined.
Claims (10)
1. a medical image scan method, is characterized in that, comprises the steps:
A) scanning for the first time obtains initial data and the image of a scanning sequence;
B) obtain supplementary initial data and image using the end position scanning for the first time as constant the scanning for the second time of relevant parameter of original position maintenance scanning and reconstruction;
C) initial data of described scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.
2. medical image scan method as claimed in claim 1, it is characterized in that, described step b) is swept posting and benefit by benefit and is swept parameter list sweep length or for the second time scan end position are for the second time set, and described benefit is swept adjusting parameter corresponding to sweep length and end position control in posting and mended and sweeps adjusting parameter corresponding in parameter list and keep synchronous amendment and synchronous renewal to show.
3. medical image scan method as claimed in claim 2, is characterized in that, described benefit is swept posting and mended the original position Lookup protocol of sweeping parameter list to be the end position after scanning for the first time and can not to edit.
4. medical image scan method as claimed in claim 3, it is characterized in that, described step b) is first swept end position in posting location control and is carried out the coarse localization of scan end position for the second time by pulling to mend, then sweeps parameter box by benefit and carry out the accurate location of scan end position for the second time.
5. combination type medical image scan method as claimed in claim 4, is characterized in that, described benefit is swept in parameter list the parameter of end position, and precision is set is 0.1mm.
6. the medical image scan method as described in claim 1～5 any one, is characterized in that, the relevant parameter of described scanning and reconstruction comprise window width, window position, edge enhancing, bed thickness, interlayer every and CT light pipe exposure parameter.
7. a medical image scanning means, is characterized in that, comprising:
Scanning element, for scanning for the first time the initial data and the image that obtain a scanning sequence;
Benefit is swept unit, is connected with described scanning element, obtains supplementary initial data and image for the end position to scan for the first time as constant the scanning for the second time of relevant parameter of original position maintenance scanning and reconstruction;
Merge cells, sweeps unit with described scanning element and benefit respectively and is connected, for the initial data of scanning for the first time and scanning acquisition for the second time and image are merged to a scanning sequence of formation.
8. medical image scanning means as claimed in claim 7, is characterized in that, described benefit is swept unit and comprised:
Benefit is swept posting module, comprise original position location control and end position location control, the original position Lookup protocol of described original position location control is the end position after scanning for the first time, and described end position location control is for determining the end position of scanning for the second time by pulling mode;
Benefit is swept parameter list module, sweeping posting module with described benefit is connected, comprise original position parameter control and end position parameter control, the original position Lookup protocol of described original position parameter control is the end position after scanning for the first time, and described end position parameter module is determined the end position of scanning for the second time for the mode by parameters;
Described benefit is swept the end position parameter module that the end position location control of posting module sweeps parameter list module with described benefit and is associated.
9. medical image scanning means as claimed in claim 7, is characterized in that, described merge cells comprises:
Initial data merges module, is suitable for the initial data of scanning for the first time and scanning for the second time to merge for subsequent treatment;
Image merges module, is suitable for the image of scanning for the first time and scanning for the second time to merge to form 3-D view.
10. medical image scanning means as claimed in claim 8, is characterized in that, also comprises display unit, sweeps unit and is connected, for showing that described benefit is swept posting module and benefit is swept parameter list module with described benefit.
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| CN104414668A (en) * | 2013-08-22 | 2015-03-18 | 上海联影医疗科技有限公司 | Computed tomography scanning method and computed tomography scanning system |
| CN107049348A (en) * | 2017-01-04 | 2017-08-18 | 沈阳东软医疗系统有限公司 | Posting method of adjustment and device |
| CN107221014A (en) * | 2017-06-26 | 2017-09-29 | 上海联影医疗科技有限公司 | The dispatching method and device and medical image system of medical image reconstruction tasks |
| CN107798711A (en) * | 2017-12-12 | 2018-03-13 | 上海联影医疗科技有限公司 | A kind of medical image scan method and system |
| CN108209957A (en) * | 2017-12-30 | 2018-06-29 | 上海联影医疗科技有限公司 | Merging method, device and the medical image system of inspection |
| CN108648167A (en) * | 2018-03-06 | 2018-10-12 | 深圳市菲森科技有限公司 | A kind of interior 3-D scanning method scanned of mouth |
| CN109727234A (en) * | 2018-12-24 | 2019-05-07 | 上海联影医疗科技有限公司 | Display panel generation method, scanning range planning method and equipment |
| CN112837392A (en) * | 2021-04-08 | 2021-05-25 | 上海联影医疗科技股份有限公司 | CT image generation method, device, system, electronic device and storage medium |
| CN115381471A (en) * | 2022-10-26 | 2022-11-25 | 南方医科大学南方医院 | CT scanning auxiliary system and method based on motion detection |
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| CN116849690A (en) * | 2023-08-09 | 2023-10-10 | 佛山瑞迪奥医疗系统有限公司 | SPECT imaging device, SPECT imaging system, and diagnostic combination |
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| CN108648167A (en) * | 2018-03-06 | 2018-10-12 | 深圳市菲森科技有限公司 | A kind of interior 3-D scanning method scanned of mouth |
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| CN109727234B (en) * | 2018-12-24 | 2021-02-19 | 上海联影医疗科技股份有限公司 | Display panel generation method, scanning range planning method and equipment |
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| CN112837392A (en) * | 2021-04-08 | 2021-05-25 | 上海联影医疗科技股份有限公司 | CT image generation method, device, system, electronic device and storage medium |
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| CN115381471A (en) * | 2022-10-26 | 2022-11-25 | 南方医科大学南方医院 | CT scanning auxiliary system and method based on motion detection |
| CN116849690A (en) * | 2023-08-09 | 2023-10-10 | 佛山瑞迪奥医疗系统有限公司 | SPECT imaging device, SPECT imaging system, and diagnostic combination |
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