CN102078202A - Method and ultrasonic imaging device for distinguishing artery and vein - Google Patents
Method and ultrasonic imaging device for distinguishing artery and vein Download PDFInfo
- Publication number
- CN102078202A CN102078202A CN2009102258638A CN200910225863A CN102078202A CN 102078202 A CN102078202 A CN 102078202A CN 2009102258638 A CN2009102258638 A CN 2009102258638A CN 200910225863 A CN200910225863 A CN 200910225863A CN 102078202 A CN102078202 A CN 102078202A
- Authority
- CN
- China
- Prior art keywords
- mould
- blood vessel
- pwd
- processing unit
- central processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention provides an ultrasonic imaging device, comprising a central processing unit, a storage cell, an ultrasonic probe, a display module and an operating module, wherein the operating module comprises an artery and vein distinguishing button, a B/pulse wave Doppler (B/PWD) dual-mode scanning program, a pulse wave Doppler (PWD) frequency spectrum wave analysis program and/or B/colour flow mapping/pulse wave Doppler (B/CFM/PWD) three-mode scanning program are stored in the storage cell. When the artery and vein distinguishing button is pressed down, the central processing unit receives an artery and vein distinguishing instruction, the display module is controlled to display a tracking range, the tracking range is moved to select a blood vessel to be captured, the central processing unit calls a corresponding frequency spectrum wave analysis program from the storage cell to analyze the captured blood vessel according to the received artery and vein distinguishing instruction and a captured blood vessel echo signal, whether the capture blood vessel is an artery or vein is judged, an identification is marked on the capture blood vessel according to the judging result, and the identification is displayed by virtue of the display module.
Description
Technical field
The present invention relates to the medical ultrasound imaging field, particularly about in the image of B mould (B mode) or color flow angiography (Color Flow Mapping is called for short CFM), discerning tremulous pulse and venous method and supersonic imaging apparatus in the ultra sonic imaging.
Background technology
Existing B mould technology can show blood vessel, but whether sometimes from the tissue of eliminating the noise, identifying in the image as cyst is that blood vessel is difficult to.So color flow angiography technology (Color Flow Mapping is called for short CFM) occurred, it can help the clinician to identify blood vessel very easily from non-vascular tissue.CFM adopts Doppler technology to come by to the directional information of blood flow with velocity information is encoded and the encoding information of its acquisition is added on the B mould image to obtain the mobile image of blood vessel.For the mobile image of colour, the flow direction of red representative vessel flow is a flow direction probe, and blue representative deviates from probe.For those experienced clinicians, they can distinguish tremulous pulse and vein by the information that flows to and the probe mark that are combined in probe one side.But, in some cases, only also be difficult to distinguish tremulous pulse and vein by color blood-stream image.Particularly for there not being the empirical doctor of applications of ultrasound, they often utilize the red stream of thinking of dissecting the knowledge mistake is tremulous pulse stream, and blue stream is Venous flow.
Based on the problems referred to above, so occurred impulse wave Doppler (Pulse Wave Doppler is called for short PWD) technology again, it is by analyzing the impulse wave frequency spectrum, and the doctor can discern tremulous pulse and vein.As the United States Patent (USP) method that No. 2006/0184032 it disclosed.Figure 1 shows that whether existing identification blood vessel is tremulous pulse or two workflows of venous.One is: in B mould image, at first obtain B mould blood-vessel image, switch to the PWD pattern then, sampling gate is moved in the blood vessel, adjust angle and make it consistent with flow direction, the analysis spectrum ripple determining tremulous pulse or vein, and then switches back the B pattern.Another workflow is: in CFM mould image, obtain B mould blood-vessel image earlier, switch to the CFM pattern then, and then switch to the PWD pattern, sampling gate is moved in the blood vessel, adjust angle and make it consistent, the analysis spectrum ripple with flow direction, determining tremulous pulse or vein, and then switch back the CFM pattern.The conversion of these operations and pattern is all operated on display module by the doctor, and the conversion between the pattern is not only frequent complicated and time-consuming, causes easily and obscures.Sometimes even the worst situation occurs, promptly blood-vessel image may be because frequent pattern changes, or probe movement or health move and lose, so that the clinician repeats above-mentioned flow process again and judges blood vessel; And the position of sampling gate and angle need constantly to adjust obtaining preferable PWD frequency spectrum, and PWD frequency spectrum ripple is difficult to understand and analyze for the clinician of non-applications of ultrasound, and whole operation is complicated and need certain experience.For example, in emerging anesthesia application, detect than nervous tissue because blood vessel is easier, therefore, the anaesthetist often finds tremulous pulse or vein earlier, and then finds the position to be positioned at tremulous pulse or paravenous nervous tissue by analysis.But this must seek medical advice give birth to tremulous pulse and venous accurately identification profuse experience is arranged, and this is not that applications of ultrasound expert's anaesthetist is very difficult really for those.
Summary of the invention
The object of the present invention is to provide a kind of that address the above problem, in B mould image or CFM image automatically identification tremulous pulse or venous medical ultrasound image equipment, it has simplified the workflow of the complexity of traditional tremulous pulse or vein identification, for the doctor provides shirtsleeve operation, improved doctor's work efficiency.
Another object of the present invention is to provide a kind of that address the above problem, be applicable to medical ultrasound image equipment automatically identification tremulous pulse or venous method in B mould image or CFM image, it has the simple working flow process, make things convenient for the doctor to operate, improved doctor's work efficiency.
Supersonic imaging apparatus provided by the invention, comprise central processing unit, memory element, ultrasonic probe, display module, operational module, wherein, central processing unit receives the information or the instruction of ultrasonic probe, operational module, and handle accordingly, the result after the processing shows by display module and/or stores corresponding information into memory element; Described operational module comprises the arterial-venous recognition button, and described memory cell contains B/ pulse Doppler mould (B/PWD) bimodulus scan pattern program, pulse Doppler (PWD) frequency spectrum wave analysis program and/or B/ color flow angiography/pulse Doppler (B/CFM/PWD) three mould scan pattern programs; Wherein, the arterial-venous recognition button sends the instruction of identification arterial-venous to central processing unit, after central processing unit is received the instruction of identification arterial-venous, show trace regions on the control display module, the selected blood vessel that will catch in moving tracing zone, central processing unit is according to the echo-signal of the instruction of its arterial-venous recognition button of receiving and the blood vessel of catching, calling corresponding frequency spectrum wave analysis program from memory element analyzes the blood vessel of catching, judge whether the blood vessel of being caught belongs to tremulous pulse or vein, and on the blood vessel of catching, mark sign according to judged result, show by display module.
Wherein, in described trace regions, show sampling gate, described sampling gate is positioned at the center of tracking range and is positioned at captive blood vessel, and central processing unit control sampling gate is sampled to captive blood vessel dynamically, and sample information is analyzed to judge the type of blood vessel.
Wherein, described sampling gate is sampled to the blood vessel of catching, and obtains the PWD echo-signal and feeds back to central processing unit, and central processing unit carries out the frequency spectrum wave analysis according to this PWD echo-signal.
Wherein, obtain the PWD echo-signal in a plurality of cycles when central processing unit after, carry out frequency spectrum wave analysis program.
Wherein, after the central processing unit PWD echo-signal in 3～5 cycles of acquisition, carry out frequency spectrum wave analysis program.
Wherein PWD frequency spectrum wave analysis program comprise the analysis of Envelope Analysis, cycle (rhythm of the heart), automatically aliasing correction, crest/trough value analysis, beat/in drag index analysis and the flowing velocity analysis programme one or more.
Wherein, described flowing velocity analysis comprises maximum/average/minimum discharge analysis and acceleration analysis.
Wherein, by the mode moving tracing zone of touch screen or by being arranged on the trace button moving tracing zone on the operational module.
Wherein, when carrying out frequency spectrum wave analysis program, central processing unit passes through to reduce the line density of B mould or CFM mould image to keep the frame rate of B mould or CFM mould image.
Wherein, when carrying out frequency spectrum wave analysis program, control PWD frequency spectrum ripple and PWD audio frequency are not displayed on the display module.
Wherein, identification during arterial-venous in CFM mould image, if the blood vessel that captures is chromatic noise but not the blood flow of real blood vessel, the colour that deletion captures; If the blood vessel that captures is a tremulous pulse, then this blood vessel is noted as redness, and red saturation scale is represented the blood flow rate of tremulous pulse; If the blood vessel that captures is a vein, then this blood vessel is noted as blueness, and blue saturation is represented the venous blood flow rate.
The supersonic imaging apparatus that is applied in the claim 1 provided by the invention is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM), comprise following step:
The first, obtain B mould or CFM mould blood-vessel image;
The second, send the arterial-venous recognition instruction, central processing unit instructs according to this, a trace regions appears in the control display module, move this trace regions in the conduit to catch blood vessel;
The 3rd, central processing unit is adjusted the position and the angle of sampling gate, and the control sampling gate is positioned at the center of trace regions in real time, and is positioned at the blood vessel of being caught;
The 4th, when the blood vessel that will analyze or discern is captured to, central processing unit starts B mould/pulse Doppler mould (B/PWD) bimodulus or B mould/color flow angiography/pulse Doppler mould (B/CFM/PWD) three mould scan pattern programs, make the foreground of supersonic imaging apparatus keep B pattern or B mould/color flow angiography pattern, show that on display module the PWD pattern is carried out on the backstage of supersonic imaging apparatus;
The 5th, central processing unit obtains the PWD echo-signal in the blood vessel sampling gate that is hunted down dynamically, and central processing unit carries out blood flow analysis to this PWD echo-signal;
The 6th, according to analysis result, judge, and on captive blood vessel subscript, identify, by the display module display result.
Wherein, after the PWD echo-signal that obtains 3～5 cycles, central processing unit is carried out frequency spectrum wave analysis program.
Wherein, described frequency spectrum wave analysis program comprises Envelope Analysis, cycle (rhythm of the heart) analysis, and aliasing is proofreaied and correct automatically, and crest/trough (PS/ED) is analyzed, one or more of beat/drag index (PI/RI) analysis and flowing velocity analysis.
Wherein, described flowing velocity analysis comprises maximum/average/minimum discharge analysis and acceleration analysis.
Wherein, when the PWD pattern was carried out on the backstage of supersonic imaging apparatus, the line density that reduces B mould or CFM mould image by control was to keep the frame rate of B mould or CFM mould image.
Wherein, when the PWD pattern was carried out on the backstage of supersonic imaging apparatus, control PWD frequency spectrum ripple and PWD audio frequency were not displayed on the display module.
Wherein, identification during arterial-venous in CFM mould image, if the blood vessel that captures is chromatic noise but not the blood flow of real blood vessel, the colour that deletion captures; If the blood vessel that captures is a tremulous pulse, then this blood vessel is noted as redness, and red saturation scale is represented the blood flow rate of tremulous pulse; If the blood vessel that captures is a vein, then this blood vessel is noted as blueness, and blue saturation is represented the venous blood flow rate.
The present invention has only introduced by a push-button method and apparatus, helps the clinician to be identified in tremulous pulse and vein in B mould or the CFM mould image automatically.In the B mould, only need arterial-venous recognition button of operation, the blood vessel of catching just indicated identification tremulous pulse and venous identification marking as ' A ' or V character.In the CFM pattern, as long as click the arterial-venous recognition button, the tremulous pulse that is captured to is encoded into redness, and the vein that is captured to is encoded into blueness, and this dissection general knowledge coding with the doctor is consistent.By the present invention, as long as the doctor clicks button, just can distinguish tremulous pulse and vein at an easy rate, broken away from existing passing through in conjunction with the traditional CFM image and the complicated judge process of probe mark.The present invention has simplified the traditional identification tremulous pulse and the workflow of venous complexity, for ultransonic application provides bigger convenience, as providing quick location arterial-venous for realizing that anesthesia is used.Simultaneously, the present invention is when carrying out the frequency spectrum wave analysis, and wherein B/PWD bimodulus or B/CFM/PWD triplex mode are worked in the rear end, frequency spectrum ripple and audio frequency when not being presented at front end work, and its front end keeps showing B mould CFM mould image always, makes things convenient for the doctor with the aid of pictures.
Description of drawings
Fig. 1 is the flow chart sketch map of existing identification arterial-venous.
Fig. 2 is a supersonic imaging apparatus high-level schematic functional block diagram of the present invention.
Fig. 3 discerns the flow chart of arterial-venous in B mould image for the present invention.
Fig. 4 catches the sketch map of blood vessel in B mould image for the present invention.
Fig. 5 catches another sketch map of blood vessel in B mould image for the present invention.
Fig. 6 A-6D marks the sketch map of identification marking to the blood vessel of catching in B mould image for invention.
Fig. 7 discerns the flow chart of arterial-venous in CFM mould image for the present invention.
Fig. 8 catches the sketch map of blood vessel in CFM mould image for the present invention.
The specific embodiment
Below, describe example of the present invention in detail with reference to accompanying drawing.The invention is not restricted to example.
Provided by the invention being applied to only just can be discerned tremulous pulse and venous method by a button in the medical ultrasound image equipment in B mould or CFM mould video, simplified the complex work flow process of traditional arterial-venous identification.As shown in Figure 2, high-level schematic functional block diagram for supersonic imaging apparatus of the present invention, it comprises central processing unit 1, memory element 2, ultrasonic probe 3, display module 4, operational module 5, wherein, central processing unit 1 receives the information or the instruction of ultrasonic probe 3, operational module 5, and handle accordingly, the result after the processing shows by display module 4 or stores corresponding information into memory element 2.Wherein, operational module 5 comprises arterial-venous identification (Artery vein discrimination, AVD) button 51 and trace button 52 store B/PWD bimodulus scan pattern program and or B/CFM/PWD three mould scan pattern programs, PWD frequency spectrum wave analysis program in the described memory element 2.Wherein PWD frequency spectrum wave analysis program comprises as Envelope Analysis, cycle (rhythm of the heart) analysis, aliasing is proofreaied and correct automatically, crest/trough (PS/ED) value is analyzed, beat/drag index (PI/RI) analyzes and the flowing velocity analysis.Described flowing velocity analysis comprises maximum/average/minimum discharge analysis and acceleration analysis etc.The doctor wants to know in the image of scanning, which be tremulous pulse which be vein, its need are pressed AVD button 51, and moving selected scope by trace button 52, central processing unit 1 can call corresponding analysis programme its selected scope is analyzed according to its instruction of receiving from memory element 2, judge whether selected scope belongs to tremulous pulse or vein, and according to judged result mark sign in selected scope, show by display module 4, inform the doctor.
Described trace button 52 can be mouse or ball slidably.
Respectively its workflow is done detailed explanation below.
As shown in Figure 3, in B mould image, discerning tremulous pulse and venous workflow automatically, comprise following step:
First, the position that ultrasonic probe 3 scannings will scan, and give central processing unit 1 with information feedback, the information that 1 pair of ultrasonic probe of central processing unit 3 sends is handled, obtain B mould blood-vessel image 41, please consult shown in Figure 4ly simultaneously, and show, also can store in the memory element 2 simultaneously by display module 4.
Second, arterial-venous recognition button 51 in the push module 5, central processing unit 1 receives the instruction that arterial-venous recognition button 51 is sent, a trace regions 42 appears in control display module 4, and the trace button 52 on user's operating operation module 5 moves this trace regions 42 to catch the blood vessel 100 that will discern or analyze; This trace regions 42 can depend on the adjustment that application program carries out automatic or manual, for example, this trace regions 42 is when being applied to carotid trunk, it is exactly a big trace regions (shown in Figure 5), when being applied to thyroid little blood vessel, it is exactly a little trace regions (shown in Figure 4).Certainly, the shape size of this trace regions 42 can be adjusted the blood vessel that will discern with coupling according to application; Described trace regions 42 covers the blood vessel that the residence will be caught.
The 3rd, central processing unit 1 is adjusted the position and the angle of sampling gate 43 simultaneously, and control sampling gate 43 is positioned at the center of trace regions 42 in real time, and is positioned at blood vessel 100.
The 4th, when the blood vessel that will analyze or discern is captured to, the instruction that central processing unit 1 sends according to trace button 52, call the B/PWD bimodulus scan pattern program that is stored in memory element 2, and start this program, make the foreground of supersonic imaging apparatus keep the B pattern, show on display module 4, the line density that reduces B mould image by control is to keep the frame rate of B mould image; The PWD pattern is carried out on the backstage of supersonic imaging apparatus, and PWD frequency spectrum ripple and PWD audio frequency are not to be displayed on the display module 4,
The 5th, central processing unit 1 obtains the PWD echo-signal in the sampling gate 43 at blood vessel 100 centers that are hunted down dynamically, and it is carried out blood flow analysis.When the PWD echo-signal of the PWD echo-signal that obtains a plurality of cycles as 3～5 cycles, central processing unit 1 is carried out spectrum analysis, as Envelope Analysis, cycle (rhythm of the heart) analysis, automatically aliasing is proofreaied and correct, crest/trough (PS/ED) is analyzed, beat/drag index (PI/RI) analyze and the flowing velocity analysis, comprise maximum/on average/minimum discharge analysis and acceleration analysis.For example, vein rhythm is associated with breath rhythm, therefore can tremulous pulse and vein be made a distinction by cycle analysis.Certainly, this is not enough.If rhythm is more weak, be vein just can tell it.But, if rhythm be not so a little less than, then also need to utilize as PS/ED or PI/RI analysis and velocity analysis are judged.If aliasing is arranged, also can carry out automatic aliasing before the analysis and proofread and correct.Before judging, can comprehensively analyze frequency spectrum.
The 6th, according to analysis result, judge, and on display module 4 display result.Judge whether the blood vessel of being caught is genuine blood vessel, if not, identity marking on captive conduit subscript, as ' X ', shown in Fig. 6 D; If blood vessel is judged that this blood vessel is tremulous pulse or vein, and is done identity marking accordingly.When being judged as tremulous pulse, be labeled as ' A ', as shown in Figure 6A; When being judged as vein, be labeled as ' V ', shown in Fig. 6 B.If do not have conclusion or judgement, can not judge that this blood vessel is tremulous pulse or vein, then be designated as '? ', shown in Fig. 6 C.
Same, as shown in Figure 7,, comprise following step in CFM mould image, discerning tremulous pulse and venous workflow automatically:
First, the position that ultrasonic probe 3 scannings will scan, and give central processing unit 1 with information feedback, the information that 1 pair of ultrasonic probe of central processing unit 3 sends is handled, obtain B/CFM mould blood-vessel image 41 ', please consult shown in Figure 8ly simultaneously, and show, also can store in the memory element 2 simultaneously by display module 4.
Second, arterial-venous recognition button 51 in the push module 5, central processing unit 1 receives the instruction that arterial-venous recognition button 51 is sent, a trace regions 42 ' appears in control display module 4, and the trace button 52 on user's operating operation module 5 moves this trace regions 42 ' to catch the blood vessel 100 ' that will discern or analyze; This trace regions 42 ' can depend on the adjustment that application program carries out automatic or manual.Certainly, the shape size of this trace regions 42 ' can be adjusted the blood vessel that will discern with coupling according to application; Described trace regions 42 ' covers the blood vessel that the residence will be caught.For single blood flow target, can capture blood flow automatically by Flame Image Process and analysis; For the multithread target, trace button 52 is used for the moving tracing zone to catch the blood flow that needs judgement or analyze.
The 3rd, central processing unit 1 is adjusted the position and the angle of sampling gate 43 ' simultaneously, and control sampling gate 43 ' is positioned at the center of trace regions 42 ' in real time, and is positioned at blood vessel 100 '.
The 4th, when the blood vessel that will analyze or discern is captured to, the instruction that central processing unit 1 sends according to trace button 52, call the B/CFM/PWD three mould scan pattern programs that are stored in memory element 2, and start this program, make the foreground of supersonic imaging apparatus keep the B/CFM pattern, show on display module 4, the line density that reduces the B/CFM image by control is to keep the frame rate of B/CFM mould image; The platform of back supersonic imaging apparatus is carried out the PWD pattern, and PWD frequency spectrum ripple and PWD audio frequency are not to be displayed on the display module 4.
The 5th, central processing unit 1 obtains sampling gate 43 ' the interior PWD echo-signal of the blood vessel 100 ' center that is hunted down dynamically and samples, and it is carried out blood flow analysis.Mode of operation for PWD, after the PWD echo-signal of PWD echo-signal that obtains a plurality of cycles as 3～5 cycles, central processing unit 1 is carried out spectrum analysis, as Envelope Analysis, cycle (rhythm of the heart) analysis, automatically aliasing is proofreaied and correct, crest/trough (PS/ED) is analyzed, and beat/drag index (PI/RI) analyzes and the flowing velocity analysis, comprises maximum/average/minimum discharge analysis and acceleration analysis.For example, vein rhythm is associated with breath rhythm, therefore can identify vein from tremulous pulse by cycle analysis.Certainly, this is not enough.If rhythm is more weak, be vein just can tell it.But, if rhythm be not so a little less than, then also utilize simultaneously as PS/ED or PI/RI analysis and velocity analysis are judged.If aliasing is arranged, also can carry out automatic aliasing before the analysis and proofread and correct.Before judging, can comprehensively analyze frequency spectrum.
The 6th, according to analysis result, judge, and on display module 4 display result.Judge whether the blood vessel caught is genuine blood vessel, if the blood vessel that captures is chromatic noise but not the blood flow of real blood vessel, the colour that deletion captures shows.If blood vessel is judged that this blood vessel is tremulous pulse or vein, and is done identity marking accordingly.As when being judged as arterial blood, will be noted as redness, red saturation scale is represented the blood flow rate of tremulous pulse.If the blood vessel that captures is a vein, will be noted as blueness, blue saturation is represented the venous blood flow rate.If do not have conclusion or judgement, can not judge that this blood vessel is tremulous pulse or vein, then is labeled as yellow with it.
So, if the doctor will judge that in B/CFM mould image blood vessel is tremulous pulse or vein, only need press the arterial-venous recognition button, conduit is caught in the moving tracing zone then, system can analyze automatically and the result is fed back to the doctor, avoid the mode of manually-operated, the complicated pattern conversion of existing needs, improved work efficiency.
Certainly, the present invention also can be by the mode moving tracing zone of touch screen.
Claims (18)
1. supersonic imaging apparatus, comprise central processing unit, memory element, ultrasonic probe, display module, operational module, wherein, central processing unit receives the information or the instruction of ultrasonic probe, operational module, and handle accordingly, the result after the processing shows by display module and/or stores corresponding information into memory element; It is characterized in that, described operational module comprises the arterial-venous recognition button, and described memory cell contains B/ pulse Doppler mould (B/PWD) bimodulus scan pattern program, pulse Doppler (PWD) frequency spectrum wave analysis program and/or B/ color flow angiography/pulse Doppler (B/CFM/PWD) three mould scan pattern programs; Wherein the arterial-venous recognition button sends the instruction of identification arterial-venous to central processing unit, after central processing unit is received the instruction of identification arterial-venous, show trace regions on the control display module, the selected blood vessel that will catch in moving tracing zone, central processing unit is according to the echo-signal of the instruction of its arterial-venous recognition button of receiving and the blood vessel of catching, calling corresponding frequency spectrum wave analysis program from memory element analyzes the blood vessel of catching, judge whether the blood vessel of being caught belongs to tremulous pulse or vein, and on the blood vessel of catching, mark sign according to judged result, show by display module.
2. supersonic imaging apparatus as claimed in claim 1, it is characterized in that: in described trace regions, show sampling gate, described sampling gate is positioned at the center of tracking range and is positioned at captive blood vessel, central processing unit control sampling gate is sampled to captive blood vessel dynamically, and sample information is analyzed to judge the type of blood vessel.
3. supersonic imaging apparatus as claimed in claim 2 is characterized in that: described sampling gate is sampled to the blood vessel of catching, and obtains the PWD echo-signal and feeds back to central processing unit, and central processing unit carries out the frequency spectrum wave analysis according to this PWD echo-signal.
4. supersonic imaging apparatus as claimed in claim 3 is characterized in that: obtain the PWD echo-signal in a plurality of cycles when central processing unit after, carry out frequency spectrum wave analysis program.
5. supersonic imaging apparatus as claimed in claim 4 is characterized in that: obtain the PWD echo-signal in 3～5 cycles when central processing unit after, carry out frequency spectrum wave analysis program.
6. supersonic imaging apparatus as claimed in claim 1 is characterized in that: wherein PWD frequency spectrum wave analysis program comprise the analysis of Envelope Analysis, cycle (rhythm of the heart), automatically aliasing correction, crest/trough value analysis, beat/in drag index analysis and the flowing velocity analysis programme one or more.
7. supersonic imaging apparatus as claimed in claim 6 is characterized in that: described flowing velocity analysis comprises maximum/average/minimum discharge analysis and acceleration analysis.
8. supersonic imaging apparatus as claimed in claim 1 is characterized in that: by the mode moving tracing zone of touch screen or by being arranged on the trace button moving tracing zone on the operational module.
9. supersonic imaging apparatus as claimed in claim 1 is characterized in that: when carrying out frequency spectrum wave analysis program, central processing unit passes through to reduce the line density of B mould or CFM mould image to keep the frame rate of B mould or CFM mould image.
10. supersonic imaging apparatus as claimed in claim 1 is characterized in that: when carrying out frequency spectrum wave analysis program, control PWD frequency spectrum ripple and PWD audio frequency are not displayed on the display module.
11. supersonic imaging apparatus as claimed in claim 1 is characterized in that: identification during arterial-venous in CFM mould image, if the blood vessel that captures is chromatic noise but not the blood flow of real blood vessel, the colour that deletion captures; If the blood vessel that captures is a tremulous pulse, then this blood vessel is noted as redness, and red saturation scale is represented the blood flow rate of tremulous pulse; If the blood vessel that captures is a vein, then this blood vessel is noted as blueness, and blue saturation is represented the venous blood flow rate.
12. a supersonic imaging apparatus that is applied in the claim 1 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM), comprise following step:
The first, obtain B mould or CFM mould blood-vessel image;
The second, send the arterial-venous recognition instruction, central processing unit instructs according to this, a trace regions appears in the control display module, move this trace regions in the conduit to catch blood vessel;
The 3rd, central processing unit is adjusted the position and the angle of sampling gate, and the control sampling gate is positioned at the center of trace regions in real time, and is positioned at the blood vessel of being caught;
The 4th, when the blood vessel that will analyze or discern is captured to, central processing unit starts B mould/pulse Doppler mould (B/PWD) bimodulus or B mould/color flow angiography/pulse Doppler mould (B/CFM/PWD) three mould scan pattern programs, make the foreground of supersonic imaging apparatus keep B pattern or B mould/color flow angiography pattern, show that on display module the PWD pattern is carried out on the backstage of supersonic imaging apparatus;
The 5th, central processing unit obtains the PWD echo-signal in the blood vessel sampling gate that is hunted down dynamically, and central processing unit carries out blood flow analysis to this PWD echo-signal;
The 6th, according to analysis result, judge, and on captive blood vessel subscript, identify, by the display module display result.
13. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 12 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM), it is characterized in that:
After the PWD echo-signal that obtains 3～5 cycles, central processing unit is carried out frequency spectrum wave analysis program.
14. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 13 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM); it is characterized in that: described frequency spectrum wave analysis program comprises Envelope Analysis, cycle (rhythm of the heart) analysis; automatically aliasing is proofreaied and correct; crest/trough (PS/ED) is analyzed, one or more that beat/drag index (PI/RI) analysis and flowing velocity are analyzed.
15. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 14 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM), it is characterized in that: described flowing velocity analysis comprises maximum/average/minimum discharge analysis and acceleration analysis.
16. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 12 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM); it is characterized in that: when the PWD pattern was carried out on the backstage of supersonic imaging apparatus, the line density that reduces B mould or CFM mould image by control was to keep the frame rate of B mould or CFM mould image.
17. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 12 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM); it is characterized in that: when the PWD pattern was carried out on the backstage of supersonic imaging apparatus, control PWD frequency spectrum ripple and PWD audio frequency were not displayed on the display module.
18. the supersonic imaging apparatus that is applied in the claim 1 as claimed in claim 12 is discerned the method for arterial-venous in the image of B mould or color flow angiography mould (CFM), it is characterized in that: when in CFM mould image, discerning arterial-venous, if the blood vessel that captures is chromatic noise but not the blood flow of real blood vessel, the colour that deletion captures; If the blood vessel that captures is a tremulous pulse, then this blood vessel is noted as redness, and red saturation scale is represented the blood flow rate of tremulous pulse; If the blood vessel that captures is a vein, then this blood vessel is noted as blueness, and blue saturation is represented the venous blood flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102258638A CN102078202A (en) | 2009-11-30 | 2009-11-30 | Method and ultrasonic imaging device for distinguishing artery and vein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102258638A CN102078202A (en) | 2009-11-30 | 2009-11-30 | Method and ultrasonic imaging device for distinguishing artery and vein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102078202A true CN102078202A (en) | 2011-06-01 |
Family
ID=44084536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102258638A Pending CN102078202A (en) | 2009-11-30 | 2009-11-30 | Method and ultrasonic imaging device for distinguishing artery and vein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102078202A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631224A (en) * | 2012-04-24 | 2012-08-15 | 无锡祥生医学影像有限责任公司 | Doppler automatic optimization method and device for touch screen ultrasonic diagnostic apparatus |
| CN103142252A (en) * | 2013-03-21 | 2013-06-12 | 飞依诺科技(苏州)有限公司 | Method and system for realizing automatic deflection of spectral Doppler angle |
| CN103315772A (en) * | 2013-05-23 | 2013-09-25 | 浙江大学 | Application of medical ultrasound in anesthesia |
| CN103997972A (en) * | 2011-12-16 | 2014-08-20 | 皇家飞利浦有限公司 | Automatic blood vessel identification by name |
| CN105380680A (en) * | 2014-09-01 | 2016-03-09 | 三星麦迪森株式会社 | Ultrasound diagnosis apparatus and method of operating the same |
| CN105380681A (en) * | 2015-12-22 | 2016-03-09 | 无锡祥生医学影像有限责任公司 | Ultrasonic Doppler sound signal obtaining system and method based on variable frequency demodulation |
| CN107157515A (en) * | 2017-05-12 | 2017-09-15 | 无锡祥生医学影像有限责任公司 | Ultrasound detection vascular system and method |
| CN108803994A (en) * | 2018-06-14 | 2018-11-13 | 四川和生视界医药技术开发有限公司 | The management method of retinal vessel and the managing device of retinal vessel |
| CN108804547A (en) * | 2018-05-18 | 2018-11-13 | 深圳华声医疗技术股份有限公司 | Ultrasonoscopy teaching method, device and computer readable storage medium |
| CN109171807A (en) * | 2018-08-28 | 2019-01-11 | 深圳开立生物医疗科技股份有限公司 | A kind of signal processing method of ultrasonic diagnostic equipment, system and ultrasonic diagnostic equipment |
| CN111134727A (en) * | 2018-11-02 | 2020-05-12 | 无锡祥生医疗科技股份有限公司 | Puncture guiding system for vein and artery identification based on neural network |
| CN111281429A (en) * | 2020-02-28 | 2020-06-16 | 深圳半岛医疗有限公司 | Shallow artery marking device |
| CN112971840A (en) * | 2021-02-05 | 2021-06-18 | 复旦大学附属中山医院 | Artery pulsation sound wave palm type analyzer |
| CN113330516A (en) * | 2019-01-22 | 2021-08-31 | 费森尤斯医疗保健控股公司 | System and method for generating anonymous acoustic fingerprints |
| CN113476078A (en) * | 2021-07-30 | 2021-10-08 | 江苏医药职业学院 | Vascular nerve detector and vascular nerve detection method under blind surgery |
| US11152096B2 (en) | 2015-07-13 | 2021-10-19 | Boe Technology Group Co., Ltd. | Detection system and detection method for intravenous injection leakage |
| CN115267631A (en) * | 2021-04-29 | 2022-11-01 | 上海联影医疗科技股份有限公司 | Magnetic resonance imaging method, blood vessel imaging method, apparatus, device, and medium |
| US20230153996A1 (en) * | 2021-11-17 | 2023-05-18 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Ultrasound device and method for acquiring physiological parameter(s) thereby |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003051202A1 (en) * | 2001-12-14 | 2003-06-26 | Koninklijke Philips Electronics N.V. | Ultrasound imaging system and method |
| US20050096528A1 (en) * | 2003-04-07 | 2005-05-05 | Sonosite, Inc. | Ultrasonic blood vessel measurement apparatus and method |
| US20060184032A1 (en) * | 2001-06-15 | 2006-08-17 | Kabushiki Kaisha Toshiba | Ultrasonic diagnosis apparatus |
| CN101326447A (en) * | 2005-12-14 | 2008-12-17 | 皇家飞利浦电子股份有限公司 | Doppler detection of pulsatile blood flow |
-
2009
- 2009-11-30 CN CN2009102258638A patent/CN102078202A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060184032A1 (en) * | 2001-06-15 | 2006-08-17 | Kabushiki Kaisha Toshiba | Ultrasonic diagnosis apparatus |
| WO2003051202A1 (en) * | 2001-12-14 | 2003-06-26 | Koninklijke Philips Electronics N.V. | Ultrasound imaging system and method |
| US20050096528A1 (en) * | 2003-04-07 | 2005-05-05 | Sonosite, Inc. | Ultrasonic blood vessel measurement apparatus and method |
| CN101326447A (en) * | 2005-12-14 | 2008-12-17 | 皇家飞利浦电子股份有限公司 | Doppler detection of pulsatile blood flow |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997972B (en) * | 2011-12-16 | 2017-05-03 | 皇家飞利浦有限公司 | Automatic blood vessel identification by name |
| CN103997972A (en) * | 2011-12-16 | 2014-08-20 | 皇家飞利浦有限公司 | Automatic blood vessel identification by name |
| US10231694B2 (en) | 2011-12-16 | 2019-03-19 | Koninklijke Philips N.V. | Automatic blood vessel identification by name |
| CN102631224B (en) * | 2012-04-24 | 2014-07-02 | 无锡祥生医学影像有限责任公司 | Doppler automatic optimization method and device for touch screen ultrasonic diagnostic apparatus |
| CN102631224A (en) * | 2012-04-24 | 2012-08-15 | 无锡祥生医学影像有限责任公司 | Doppler automatic optimization method and device for touch screen ultrasonic diagnostic apparatus |
| CN103142252A (en) * | 2013-03-21 | 2013-06-12 | 飞依诺科技(苏州)有限公司 | Method and system for realizing automatic deflection of spectral Doppler angle |
| CN103142252B (en) * | 2013-03-21 | 2014-11-12 | 飞依诺科技(苏州)有限公司 | Method and system for realizing automatic deflection of spectral Doppler angle |
| CN103315772A (en) * | 2013-05-23 | 2013-09-25 | 浙江大学 | Application of medical ultrasound in anesthesia |
| CN105380680A (en) * | 2014-09-01 | 2016-03-09 | 三星麦迪森株式会社 | Ultrasound diagnosis apparatus and method of operating the same |
| US10743835B2 (en) | 2014-09-01 | 2020-08-18 | Samsung Medison Co., Ltd. | Ultrasound diagnosis apparatus and method of operating the same |
| US11152096B2 (en) | 2015-07-13 | 2021-10-19 | Boe Technology Group Co., Ltd. | Detection system and detection method for intravenous injection leakage |
| CN105380681A (en) * | 2015-12-22 | 2016-03-09 | 无锡祥生医学影像有限责任公司 | Ultrasonic Doppler sound signal obtaining system and method based on variable frequency demodulation |
| CN107157515A (en) * | 2017-05-12 | 2017-09-15 | 无锡祥生医学影像有限责任公司 | Ultrasound detection vascular system and method |
| CN108804547A (en) * | 2018-05-18 | 2018-11-13 | 深圳华声医疗技术股份有限公司 | Ultrasonoscopy teaching method, device and computer readable storage medium |
| CN108803994A (en) * | 2018-06-14 | 2018-11-13 | 四川和生视界医药技术开发有限公司 | The management method of retinal vessel and the managing device of retinal vessel |
| CN109171807A (en) * | 2018-08-28 | 2019-01-11 | 深圳开立生物医疗科技股份有限公司 | A kind of signal processing method of ultrasonic diagnostic equipment, system and ultrasonic diagnostic equipment |
| CN111134727A (en) * | 2018-11-02 | 2020-05-12 | 无锡祥生医疗科技股份有限公司 | Puncture guiding system for vein and artery identification based on neural network |
| CN111134727B (en) * | 2018-11-02 | 2022-12-20 | 无锡祥生医疗科技股份有限公司 | Puncture guiding system for vein and artery identification based on neural network |
| CN113330516A (en) * | 2019-01-22 | 2021-08-31 | 费森尤斯医疗保健控股公司 | System and method for generating anonymous acoustic fingerprints |
| CN111281429A (en) * | 2020-02-28 | 2020-06-16 | 深圳半岛医疗有限公司 | Shallow artery marking device |
| CN111281429B (en) * | 2020-02-28 | 2020-12-25 | 深圳半岛医疗有限公司 | Shallow artery marking device |
| CN112971840A (en) * | 2021-02-05 | 2021-06-18 | 复旦大学附属中山医院 | Artery pulsation sound wave palm type analyzer |
| CN115267631A (en) * | 2021-04-29 | 2022-11-01 | 上海联影医疗科技股份有限公司 | Magnetic resonance imaging method, blood vessel imaging method, apparatus, device, and medium |
| CN113476078A (en) * | 2021-07-30 | 2021-10-08 | 江苏医药职业学院 | Vascular nerve detector and vascular nerve detection method under blind surgery |
| US20230153996A1 (en) * | 2021-11-17 | 2023-05-18 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Ultrasound device and method for acquiring physiological parameter(s) thereby |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102078202A (en) | Method and ultrasonic imaging device for distinguishing artery and vein | |
| CN107669295B (en) | Apparatus and method for medical image search | |
| US8727984B2 (en) | Ultrasound diagnosis apparatus | |
| KR102107581B1 (en) | Method of providing annotation information of ultrasound probe and ultrasound system | |
| JP5186263B2 (en) | Ultrasound system | |
| KR101196626B1 (en) | Protocol-driven ultrasound examination | |
| CN107157515B (en) | Ultrasonic detection of vascular system and method | |
| WO2012029616A1 (en) | Ultrasound diagnostic device and heart function test interval detection and display method | |
| US11284855B2 (en) | Ultrasound needle positioning system and ultrasound needle positioning method utilizing convolutional neural networks | |
| US12178639B2 (en) | Ultrasound imaging system with automatic image saving | |
| US11844644B2 (en) | Systems and methods for determining a heart rate of an imaged heart in an ultrasound image feed | |
| EP3673813B1 (en) | Ultrasound diagnosis apparatus | |
| CN111513754A (en) | Ultrasonic imaging equipment and quality evaluation method of ultrasonic image | |
| CN114287965A (en) | Ultrasonic medical detection equipment, transmission control method, imaging system and terminal | |
| CN109069105B (en) | Ultrasonic medical detection equipment, imaging control method, imaging system and controller | |
| US11439365B2 (en) | Method and systems for periodic imaging | |
| JP2023512351A (en) | Method of confirming the position of the intended target on the body | |
| EP3666196B1 (en) | Ultrasound imaging apparatus and computer program product | |
| JP2006180998A (en) | Ultrasonic imaging apparatus | |
| CN115990033B (en) | Medical processing system of high-precision ultrasonic image processing probe | |
| US20230128875A1 (en) | Methods and apparatus for viewing contrast-enhanced ultrasound images and dynamic images | |
| CN109171807A (en) | A kind of signal processing method of ultrasonic diagnostic equipment, system and ultrasonic diagnostic equipment | |
| WO2023185568A1 (en) | Method for counting ovarian follicles, apparatus, medical ultrasonic device, and readable storage medium | |
| WO2024047143A1 (en) | Ultrasound exam tracking | |
| WO2022100747A1 (en) | Ultrasound imaging system and method, and computer storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110601 |