CN102542161A - Magnetic resonance pulse sequence integrated development system - Google Patents
Magnetic resonance pulse sequence integrated development system Download PDFInfo
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- CN102542161A CN102542161A CN2011104370589A CN201110437058A CN102542161A CN 102542161 A CN102542161 A CN 102542161A CN 2011104370589 A CN2011104370589 A CN 2011104370589A CN 201110437058 A CN201110437058 A CN 201110437058A CN 102542161 A CN102542161 A CN 102542161A
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Abstract
The invention discloses a development system integrated functions required in development of a magnetic resonance pulse sequence, which comprises a mater control unit, a user interface, a pulse sequence editor, a pulse sequence compiler, a scanning control unit, a data processing and image reestablishing unit, a data display unit, a pulse sequence parameter maintenance unit, a pulse sequence timing diagram unit and a system information maintenance unit.
Description
Technical field
The present invention relates to mr techniques, more specifically, relate to the exploitation of magnetic resonance pulse sequence.
Background technology
Magnetic resonance (magnetic resonance; MR) be the stationary magnetic field that utilizes the magnetic resonance magnet to produce; Through control to radio system and gradient system; Excite and receiving magnetic resonance signals by radio system, utilize gradient magnetic that sample is excited choosing layer and space encoding, to obtain to possess a kind of tomograph imaging method of spatial positional information.
Magnetic resonance pulse sequence is each parts co-operation of control magnetic resonance system, realizes the core control program of various magnetic resonance applications, is work schedule and the logic of accomplishing magnetic resonance imaging.To different magnetic resonance demands, need the different magnetic resonance pulse sequence of exploitation, existing sequence editing machine has text mode, and graphics mode is arranged, but function is single relatively, does not fully satisfy the multifunctional integrated solution of sequence developer demand.
Summary of the invention
Embodiments of the invention provide a kind of development system that required function in the magnetic resonance pulse sequence exploitation is integrated in one.
Therefore, disclose a kind of magnetic resonance pulse sequence development system, it is characterized in that, having comprised:
Main control unit is used to carry out the operation and the data interaction management of each functional unit;
User interface is used to accomplish the interface display and the integration of user interaction functionality of each functional unit;
The pulse train editing machine is used for the editor of pulse train code;
Pulse sequence compiler is used for said pulse train code is compiled, with production burst sequence and pulse train sequential chart;
The scan control unit is used for control and carries out pulse train scanning;
Data processing and image reconstruction unit are used to handle the data that pulse train scanning is obtained, and are redeveloped into image;
Data display unit is used on said user interface, showing the data of handling and be redeveloped into image via said data processing and image reconstruction unit;
Pulse train parameter maintenance unit is used for the maintenance of the parameter of pulse train;
The system information maintenance unit, for the duty of magnetic resonance system obtain, maintenance and management, and form related log record.
Also can comprise pulse train sequential chart unit, be used for graphically showing the output of pulse train radio frequency, gradient output, the relevant information of each incident of signals collecting and the sequential relationship between each incident.
Wherein, the user forms sequence code through said pulse train editing machine exploitation, forms sequencer program through said pulse sequence compiler; Be provided with and the maintenance sequence parameter with said pulse train parameter maintenance unit, use the scan control unit to accomplish sequence scanning and data acquisition, said data processing and image reconstruction unit are carried out computing to scan-data; Through data display unit, show that through user interface the user is according to the data presentation result; Revise sequence code and parameter; Until final completion sequence exploitation, simultaneously, monitor the system status information of said system information maintenance unit feedback.
Through magnetic resonance pulse sequence integrated development system of the present invention, can facilitate for the sequence exploitation, improve sequence development efficiency; The more required function of multipulse sequence exploitation is provided simultaneously, is convenient to exploitation, checking and the debugging of sequence; Help the exploitation of various complicacies and high-end pulse train.
Description of drawings
In conjunction with accompanying drawing the present invention is described further, wherein:
Fig. 1 is the diagrammatic sketch according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention;
Fig. 2 is the main interface diagrammatic sketch according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention;
Fig. 3 is the schematic flow sheet that utilizes according to the magnetic resonance pulse sequence integrated development system exploitation pulse train of the embodiment of the invention;
Fig. 4 utilizes the pulse train sequential chart of being developed according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention;
Fig. 5 utilizes another pulse train sequential chart of being developed according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention.
Embodiment
In the detailed below description, with reference to the accompanying drawing that forms parts at this, wherein identical label is represented identical parts all the time, but and is illustrated by the exemplary specific embodiment of embodiment of the present invention.Should understand at the embodiment that can use other without departing from the scope of the invention and can make the change of structure or logic.Therefore, below detailed description do not have limitation, and scope of the present invention is limited accompanying claims and equivalent thereof.
Fig. 1 is the diagrammatic sketch according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention.
As shown in the figure, the magnetic resonance pulse sequence integrated development system of the embodiment of the invention comprises: main control unit, this main control unit are used to carry out the operation and the data interaction management of each functional unit; User interface is used to accomplish the interface display and the integration of user interaction functionality of each functional unit; The pulse train editing machine is used for the editor of pulse train code; Pulse sequence compiler is used for said pulse train code is compiled, with production burst sequence and pulse train sequential chart; The scan control unit is used for control and carries out pulse train scanning, comprises that sequence loads, scans, stops, prescan and based on the sequence scanning of sweeping the result in advance; Data processing and image reconstruction unit are used to handle the data that pulse train scanning is obtained, and are redeveloped into image; Data display unit is used on said user interface, showing the data of handling and be redeveloped into image via said data processing and image reconstruction unit; Pulse train parameter maintenance unit is used for the maintenance of the parameter of pulse train, comprises parameter setting, calculating and verification etc.; The system information maintenance unit, for the duty of magnetic resonance system obtain, maintenance and management, and form related log record.
Also comprise pulse train sequential chart unit, be used for graphically showing the relevant information of each incident such as the output of pulse train radio frequency, gradient output, signals collecting and the sequential relationship between each incident, be convenient to exploitation, debugging and the maintenance of pulse train.
Fig. 2 is the main interface diagrammatic sketch according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention.As shown in the figure, this main interface comprises: scan control and operation tool hurdle are used to provide system scan control and operation interface; Input of pulse train parameter and viewing area are used to provide input of pulse train parameter and display interface; The image data viewing area is used to the real time data that shows that the pulse train scanning collection obtains in real time; The pulse train editing machine, it is the text editor of pulse train code; Pulse train compiles information display area, is used for display sequence compilation process and result's information; Pulse train is carried out information display area, is used to show executory state of pulse train and progress msg; Pulse train sequential map-area is used for graphically showing the relevant information of each incident such as the output of pulse train radio frequency, gradient output, signals collecting and the sequential relationship between each incident; K space two-dimensional display field is used for reading scan data K space two-dimension image; 2-D data viewing area, image space is used for reading scan data image space two dimensional image; The system status information viewing area is used for display system status information.
Fig. 3 is the schematic flow sheet that utilizes according to the magnetic resonance pulse sequence integrated development system exploitation pulse train of the embodiment of the invention.As shown in the figure, the user forms the pulse train code through said pulse train editing machine exploitation under user interface, form pulse sequence program through said pulse sequence compiler; With said pulse train parameter maintenance unit setting with safeguard the pulse train parameter, use the scan control unit to accomplish pulse train scanning and data acquisition, said data processing and image reconstruction unit are carried out computing to scan-data; Through data display unit, show that through user interface the user is according to the data presentation result; Revise pulse train code and parameter; Until final completion pulse train exploitation, simultaneously, monitor the system status information of said system information maintenance unit feedback.
Fig. 4 utilizes the pulse train sequential chart of being developed according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention, particularly, is the FSE sequential chart shown in the figure.
Fig. 5 utilizes another pulse train sequential chart of being developed according to the magnetic resonance pulse sequence integrated development system of the embodiment of the invention, particularly, is the spin echo sequential chart shown in the figure.
Be detailed description above to specific embodiments of the present invention.Even should be said recognize differently with the disclosed embodiments, they also can be within the scope of the invention, and for those skilled in the art with some tangible modifications of existence.The applicant's intention is to the present invention includes as disclosed, to carry out identical functions selectable embodiment known in the prior art.Should not think that this instructions has dwindled those inadequately and should give complete protection domain of the present invention.
In the claim below, the corresponding construction of all devices, step and function element, material, process and equivalent thereof attempt to comprise with other claim in the combination of elements that offers some clarification on carry out any structure, material or the process of function together.
Claims (7)
1. a magnetic resonance pulse sequence development system is characterized in that, comprising:
Main control unit is used to carry out the operation and the data interaction management of each functional unit;
User interface is used to accomplish the interface display and the integration of user interaction functionality of each functional unit;
The pulse train editing machine is used for the editor of pulse train code;
Pulse sequence compiler is used for said pulse train code is compiled, with production burst sequence and pulse train sequential chart;
The scan control unit is used for control and carries out pulse train scanning;
Data processing and image reconstruction unit are used to handle the data that pulse train scanning is obtained, and are redeveloped into image;
Data display unit is used on said user interface, showing the data of handling and be redeveloped into image via said data processing and image reconstruction unit;
Pulse train parameter maintenance unit is used for the maintenance of the parameter of pulse train;
The system information maintenance unit, for the duty of magnetic resonance system obtain, maintenance and management, and form related log record.
2. the system of claim 1 is characterized in that, also comprises pulse train sequential chart unit, is used for graphically showing the output of pulse train radio frequency, gradient output, the relevant information of each incident of signals collecting and the sequential relationship between each incident.
3. according to claim 1 or claim 2 system is characterized in that said user interface comprises:
Scan control and operation tool hurdle are used to provide system scan control and operation interface;
Input of pulse train parameter and viewing area are used to provide input of pulse train parameter and display interface;
The image data viewing area is used to the real time data that shows that the pulse train scanning collection obtains in real time;
The pulse train editing machine, it is the editing machine of pulse train code;
Pulse train compiles information display area, is used for display sequence compilation process and result's information;
Pulse train is carried out information display area, is used to show executory state of pulse train and progress msg;
Pulse train sequential map-area is used for graphically showing the output of pulse train radio frequency, gradient output, the relevant information of each incident of signals collecting and the sequential relationship between each incident;
K space two-dimensional display field is used for reading scan data K space two-dimension image;
2-D data viewing area, image space is used for reading scan data image space two dimensional image; The system status information viewing area is used for display system status information.
4. according to claim 1 or claim 2 system is characterized in that said pulse train parameter maintenance unit comprises parameter setting, calculating and verification for the maintenance of the parameter of pulse train.
5. system as claimed in claim 3 is characterized in that, said pulse train parameter maintenance unit comprises parameter setting, calculating and verification for the maintenance of the parameter of pulse train.
6. according to claim 1 or claim 2 system is characterized in that, pulse train scanning is carried out in control, comprises that sequence loads, scans, stops, prescan and based on the sequence scanning of sweeping the result in advance.
7. system as claimed in claim 3 is characterized in that, pulse train scanning is carried out in control, comprises that sequence loads, scans, stops, prescan and based on the sequence scanning of sweeping the result in advance.
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| CN2011104370589A CN102542161A (en) | 2011-12-23 | 2011-12-23 | Magnetic resonance pulse sequence integrated development system |
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| CN2011104370589A CN102542161A (en) | 2011-12-23 | 2011-12-23 | Magnetic resonance pulse sequence integrated development system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104771167A (en) * | 2014-01-09 | 2015-07-15 | 上海联影医疗科技有限公司 | Magnetic resonance scanning method, magnetic resonance scanning device and magnetic resonance scanning system |
| CN106199472A (en) * | 2016-07-28 | 2016-12-07 | 华东师范大学 | A kind of magnetic resonance imaging pulse sequence time delay correction method |
| CN114814686A (en) * | 2021-06-17 | 2022-07-29 | 中国科学院精密测量科学与技术创新研究院 | Nuclear magnetic resonance pulse sequence representation method |
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| US20060013458A1 (en) * | 2000-11-22 | 2006-01-19 | Debbins Josef P | Application development system for a medical imaging system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771167A (en) * | 2014-01-09 | 2015-07-15 | 上海联影医疗科技有限公司 | Magnetic resonance scanning method, magnetic resonance scanning device and magnetic resonance scanning system |
| CN104771167B (en) * | 2014-01-09 | 2018-11-30 | 上海联影医疗科技有限公司 | Magnetic resonance scanning method, magnetic resonance imaging equipment and system |
| CN106199472A (en) * | 2016-07-28 | 2016-12-07 | 华东师范大学 | A kind of magnetic resonance imaging pulse sequence time delay correction method |
| CN106199472B (en) * | 2016-07-28 | 2019-04-30 | 华东师范大学 | A kind of magnetic resonance imaging pulse sequence time delay correction method |
| CN114814686A (en) * | 2021-06-17 | 2022-07-29 | 中国科学院精密测量科学与技术创新研究院 | Nuclear magnetic resonance pulse sequence representation method |
| CN114814686B (en) * | 2021-06-17 | 2022-11-22 | 中国科学院精密测量科学与技术创新研究院 | Nuclear magnetic resonance pulse sequence representation method |
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Application publication date: 20120704 |