CN102988069A - Device and method for carrying out pre-setting on scanning based on positioning image - Google Patents
Device and method for carrying out pre-setting on scanning based on positioning image Download PDFInfo
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- CN102988069A CN102988069A CN2011102710355A CN201110271035A CN102988069A CN 102988069 A CN102988069 A CN 102988069A CN 2011102710355 A CN2011102710355 A CN 2011102710355A CN 201110271035 A CN201110271035 A CN 201110271035A CN 102988069 A CN102988069 A CN 102988069A
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Abstract
The invention relates to the field of medical imaging, and particularly relates to a device for carrying out pre-setting on scanning based on a positioning image. The device comprises a graph increasing component and a graph editing component, wherein the graph increasing component is used for increasing at least one graph in a region to be detected of the positioning image; and the graph represents a scanning mode for scanning the region to be detected; and the graph editing component is used for editing at least one graph to realize the pre-setting of the scanning. The invention further discloses a method for carrying out the pre-setting on the scanning based on the positioning image. According to the device and the method disclosed by the invention, a flow of carrying out the pre-setting on the scanning based on the positioning image in the prior art is simplified.
Description
Technical field
The present invention relates to the medical imaging field, particularly a kind of based on the next apparatus and method that scanning is set in advance of location picture.
Background technology
At X ray computer fault imaging (Computed Tomography; CT) in the scanning; usually based on location (TOPO) as setting in advance scanning slice, the flow process that sets in advance scanning slice based on the TOPO picture at present is: increase single pass, set in advance the scanning of current increase, increase another time scanning again, set in advance another time scanning etc. again.But the defective of this flow process is underaction, and reason is that the main object that sets in advance the TOPO picture is scan protocols.The scan protocols that the user can select to customize scans, if but in current scanning, increase again a scan task, then must could realize with the interface that increases scan protocols, must to increase first one and corresponding scan protocols before namely increasing single pass, then must set in advance with the figure that this scan protocols provides, as from dialog box, selecting a kind of scan pattern, each sweep parameter is arranged, waiting system creates this scan protocols etc. after confirming.If increase a plurality of scan tasks, the user must repeat aforesaid operations repeatedly so.Yet most of users only want under current sweep parameter to add the sequence scanning layer or the helical scanning zone gets final product, but the flow process according to above-mentioned complexity of having to creates first scan protocols scanning are set again.
In order to simplify above-mentioned flow process, prior art proposes another kind of method, namely just manually sets scan protocols before TOPO scanning, as pre-sets sweep parameter, so just need not waiting system and creates scan protocols.Yet the defective of this method is, if scanning position is inaccurate, will increases first a scanning in the interface that increases scan protocols and change scanning position again, and this can increase extra scanning to object to be checked.
Summary of the invention
In order to simplify the flow process of above-mentioned complexity, what the present invention proposed a kind of optimization scans the method that sets in advance based on the location picture.
In view of this, the invention provides a kind of based on the next device that scanning is set in advance of location picture, described device comprises: a kind of figure increases assembly, is used for increasing in the zone to be checked of location picture at least one figure, the scan pattern that described pictorial representation scans zone to be checked; With a kind of graphics edition assembly, be used for editing described at least one figure to realize setting in advance scanning.Because setting in advance the main object of CT scan among the present invention is figure rather than scan protocols, so can simplify Complicated Flow of the prior art.
According to one embodiment of present invention, described figure increases assembly and comprises: a parallelogram figure button is used to zone to be checked to increase a helical scanning; With a parallel lines button, be used to zone to be checked to increase a sequence scanning.Think the scan pattern that region division to be checked is different.
According to still another embodiment of the invention, described graphics edition assembly comprises: at least one button in rotating graphs button, mobile graphics button, copy pattern button, stickup figure button, Delete Shape button, the adjustment feature size button.With by the carry out required scanning of editing graph to zone to be checked.
Further, described device comprises a scanning sequency adjustment button, is used for adjusting the sequencing of described scan pattern when figure increase assembly is two above different graphics of zone increase to be checked.
Further, described device also comprises a kind of display module, is used for showing setting in advance described scanning according to the figure behind the editor.
It is a kind of based on the next method that scanning is set in advance of location picture that the present invention also provides, and described method comprises: increase at least one figure, the scan pattern that described pictorial representation scans zone to be checked in the zone to be checked in the picture of location; Edit described at least one figure to realize setting in advance scanning.Because setting in advance the main object of CT scan among the present invention is figure rather than scan protocols, so can simplify Complicated Flow of the prior art.
According to one embodiment of present invention, described figure is a parallelogram or one group of parallel lines, and wherein said parallelogram represents a helical scanning is carried out in zone to be checked, and described one group of parallel lines represent sequence scanning is carried out in zone to be checked one time.Think the scan pattern that region division to be checked is different.
According to another embodiment of the invention, described editor comprises: at least a in rotating graphs, mobile graphics, copy pattern, stickup figure, Delete Shape, the adjustment feature size.With by the carry out required scanning of editing graph to zone to be checked.
According to still a further embodiment, described method further comprises: when increasing by two above different graphics for zone to be checked, adjust the sequencing of described scan pattern.
According to still another embodiment of the invention, described adjustment comprises: the sequencing of adjusting described scan pattern by the numbering that changes figure.
Further, described method comprises: the type of determining described zone to be checked according to the scanning area of last time scanning; Perhaps obtain the type in described zone to be checked according to a kind of image processing algorithm.With further simplification Complicated Flow of the prior art.
Further, described method comprises: preserve the scanning area type of last scanning, to come accordingly to determine the type in described zone to be checked.
From such scheme, can find out, because the present invention can create CT scan by creating figure in the TOPO of CT scan picture, realize setting in advance CT scan by editing graph, to simplify Complicated Flow of the prior art, make the user set in advance more easily CT scan, and need not to change scan protocols.And the main object that sets in advance CT scan among the present invention is figure rather than scan protocols, therefore is easier to simple flow to increase scanning.
Description of drawings
The below will make clearer above-mentioned and other feature and advantage of the present invention of those of ordinary skill in the art by describing the preferred embodiments of the present invention in detail with reference to accompanying drawing, in the accompanying drawing:
Fig. 1 the present invention is based on the next device sketch map that scanning is set in advance of location picture.
Fig. 2 is the sketch map that figure increases assembly.
Fig. 3 is graphics edition assembly sketch map.
Fig. 4 is for device of the present invention being the sketch map of chest increase helical scanning and sequence scanning.
Fig. 5 the present invention is based on the next method flow diagram that scanning is set in advance of location picture.
Reference numeral
1-the present invention is based on the next device that scanning is set in advance of location picture
The 11-figure increases assembly 12-graphics edition assembly 13-scanning sequency and adjusts button
111-parallelogram figure button 112-parallel lines button
121-rotating graphs button 122-mobile graphics button 123-copy pattern button 124-pastes the figure button
125-Delete Shape button 126-adjusts the feature size button
S101～S105 the present invention is based on the next method that scanning is set in advance of location picture
The specific embodiment
The present invention proposes a kind of based on the next apparatus and method that scanning is set in advance of location picture, to simplify Complicated Flow of the prior art.
Below take CT equipment as example, specify apparatus and method of the present invention.
Fig. 1 the present invention is based on the next device sketch map that scanning is set in advance of location picture.This device 1 comprises: a kind of figure increases assembly 11, is used for increasing in the zone to be checked of location picture at least one figure, the scan pattern that described pictorial representation scans zone to be checked; A kind of graphics edition assembly 12 is used for editing described at least one figure to realize setting in advance scanning; Further, install 1 and also comprise: a scanning sequency is adjusted button 13, is used for adjusting the sequencing of described scan pattern when figure increase assembly 11 is two above different graphics of zone increase to be checked.For example can be numbered in advance for each scan pattern that needs carry out, and the less scan pattern of numbering is set preferentially carries out, so just can change by the numbering size that changes scan pattern the sequencing of scan pattern.
Fig. 2 is the sketch map that figure increases assembly 11, it comprises a parallelogram figure button 111 and a parallel lines button 112, wherein parallelogram figure button 111 is defined as continuous helical scanning, parallel lines button 112 is defined as sequence scanning, on figure showed, the parallel lines button can be one group of parallel lines.
Fig. 3 is the sketch map of graphics edition assembly 12, and it comprises rotating graphs button 121, mobile graphics button 122, copy pattern button 123, pastes figure button 124, Delete Shape button 125, adjusts at least one button in the feature size button 126.Wherein rotating graphs button 121 can be realized dip sweeping by rotating graphs, and the figure here refers to increase the figure that assembly 11 increases by figure in the TOPO picture, such as parallelogram or/and one group of parallel lines.
It is to be noted, figure increases the function of assembly 11 and graphics edition assembly 12 except realizing with button, can also implement as follows: as a touch screen is provided, be respectively in the button 121～126 at least one button and button 111～112 on this touch screen and be provided with the touch area, with by touching, click above-mentioned touch area is implemented in increases figure or editing graph on the TOPO picture purpose, perhaps realize by promoting the modes such as button, click, voice.
As in the TOPO picture, increasing a helical scanning for chest, can increase assembly 11 by figure and increase a parallelogram at chest, move by 12 pairs of these parallelogrames of graphics edition assembly again, rotation, adjust feature size etc., to obtain required scan setting, and for to make the user can know in real time current scan setting, device 1 also provides a kind of display module 14, be used for showing setting in advance described scanning according to the figure behind the editor, such as scanning area, scan pattern, concrete scan parameter values (not comprising scanning position parameter) etc., to come to set in advance comparatively exactly scanning by graphics edition assembly 12 and in conjunction with display module 14, after the user confirms, the CT system will set in advance to generate required scan setting according to above-mentioned, and according to this scan setting chest is carried out helical scanning.In addition, user even can increase assembly 11 and graphics edition assembly 12 creates a self-defining scan setting according to figure is to carry out self-defining scanning to zone to be checked.
In addition, device 1 can also comprise a button (not shown in figure 1) that changes scan type, as identical zone to be checked is increased once the scanning different from the last scan pattern, just can pass through this key change scan pattern, as changing sequential scanning into from helical scanning, perhaps change helical scanning into from sequential scanning and realize.Can certainly increase assembly 11 and graphics edition assembly 12 is realized this process by figure, only after a kind of mode need to edit figure, compare front a kind of mode---utilize this mode of button that changes scan type more loaded down with trivial details a little.
Fig. 4 is for device of the present invention being the sketch map of chest increase helical scanning and sequence scanning.Increase a helical scanning by parallelogram figure button 111 for chest among the figure, this parallelogram is represented by two horizontal lines and two the vertical dotted lines with arrow, increase a sequence scanning by parallel lines button 112 for chest, shown in five vertical solid lines that pass this parallelogram among the figure.
As shown in Figure 5, the present invention also provides a kind of based on the next method that scanning is set in advance of location picture.Described method comprises:
Step S101, the type in zone to be checked in the picture of definite location, to judge this zone to be checked as chest or abdominal part or other positions of human body, can pass through following dual mode realization:
The one, define the type in described zone to be checked according to the scanning area of last time scanning, need to preserve the scanning area type of last scanning this moment.For example last scanning area is abdominal part, and the zone to be checked that then is defaulted as accordingly this scanning also is abdominal part.
The one, obtain the type in described zone to be checked according to image processing algorithm, determine that such as ability profile recognizer known by the technical staff etc. zone to be checked is which subregion of human body.
Step S102 increases at least one figure, the scan pattern that described pictorial representation scans zone to be checked in described zone to be checked.Described figure for example is a parallelogram or one group of parallel lines, and wherein parallelogram represents a helical scanning is carried out in zone to be checked, and one group of parallel lines represents sequence scanning is carried out in zone to be checked one time.
When being zone to be checked when increasing by two above different graphics, if will change the sequencing of scan pattern according to user's request, then described method further comprises:
Step S103 adjusts the sequencing of described scan pattern as required.Sequencing such as scan pattern as described in adjusting by the numbering that changes figure.Concrete adjustment mode has been adjusted in the button 13 in scanning sequency and has been specified, and repeats no more here.
Step S104 edits described at least one figure to realize setting in advance scanning.Described editor comprises: at least a in rotating graphs, mobile graphics, copy pattern, stickup figure, Delete Shape, the adjustment feature size.Concrete edit mode specifies in graphics edition assembly 12, repeats no more here.
Step S105 sets in advance to generate required scan setting according to described, so that required scanning is carried out in described zone to be checked.
The present invention relates to the medical imaging field, particularly a kind of based on the next device that scanning is set in advance of location picture, described device comprises: figure increases assembly, be used in the zone to be checked of location picture, increasing at least one figure, the scan pattern that described pictorial representation scans zone to be checked; The graphics edition assembly is used for editing described at least one figure to realize setting in advance scanning.The invention also discloses a kind of based on the next method that scanning is set in advance of location picture.Apparatus and method of the present invention can be simplified in the prior art based on the next flow process that scanning is set in advance of location picture.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. device that comes scanning is set in advance based on location picture, described device comprises:
A kind of figure increases assembly, is used for increasing in the zone to be checked of location picture at least one figure, the scan pattern that described pictorial representation scans zone to be checked; With
A kind of graphics edition assembly is used for editing described at least one figure to realize setting in advance scanning.
2. device according to claim 1 is characterized in that, described figure increases assembly and comprises:
A parallelogram figure button is used to zone to be checked to increase a helical scanning; With
A parallel lines button is used to zone to be checked to increase a sequence scanning.
3. device according to claim 1 is characterized in that, described graphics edition assembly comprises:
At least one button in rotating graphs button, mobile graphics button, copy pattern button, stickup figure button, Delete Shape button, the adjustment feature size button.
4. device according to claim 1 is characterized in that, described device further comprises:
A scanning sequency is adjusted button, is used for adjusting the sequencing of described scan pattern when figure increase assembly is two above different graphics of zone increase to be checked.
5. device according to claim 1 is characterized in that, described device further comprises:
A kind of display module is used for showing setting in advance described scanning according to the figure behind the editor.
6. method of coming scanning is set in advance based on location picture, described method comprises:
Increase at least one figure, the scan pattern that described pictorial representation scans zone to be checked in the zone to be checked in the picture of location;
Edit described at least one figure to realize setting in advance scanning.
7. method according to claim 6, it is characterized in that, described figure is a parallelogram or one group of parallel lines, and wherein said parallelogram represents a helical scanning is carried out in zone to be checked, and described one group of parallel lines represent sequence scanning is carried out in zone to be checked one time.
8. method according to claim 6 is characterized in that, described editor comprises: at least a in rotating graphs, mobile graphics, copy pattern, stickup figure, Delete Shape, the adjustment feature size.
9. described method according to claim 6 is characterized in that described method further comprises:
When being two above different graphics of zone increase to be checked, adjust the sequencing of described scan pattern.
10. method according to claim 9 is characterized in that, described adjustment comprises:
Adjust the sequencing of described scan pattern by the numbering that changes figure.
11. the method according to claim described 6 is characterized in that, described method further comprises:
Determine the type in described zone to be checked according to the scanning area of last time scanning; Perhaps
Obtain the type in described zone to be checked according to a kind of image processing algorithm.
12. method according to claim 11 is characterized in that, described method further comprises:
Preserve the scanning area type of last scanning, to come accordingly to determine the type in described zone to be checked.
13. method according to claim 6 is characterized in that, described method further comprises: show setting in advance described scanning according to the figure behind the editor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102710355A CN102988069A (en) | 2011-09-14 | 2011-09-14 | Device and method for carrying out pre-setting on scanning based on positioning image |
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| CN2011102710355A CN102988069A (en) | 2011-09-14 | 2011-09-14 | Device and method for carrying out pre-setting on scanning based on positioning image |
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Application publication date: 20130327 |