CN109498064A - Ultrasonic scanning control method and ultrasonic diagnostic equipment - Google Patents
Ultrasonic scanning control method and ultrasonic diagnostic equipment Download PDFInfo
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- A61B8/54—Control of the diagnostic device
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- A—HUMAN NECESSITIES
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Abstract
The embodiment of the present application discloses a kind of ultrasonic scanning control method and ultrasonic diagnostic equipment; whether real-time detection probe is abnormal movement during ultrasonic scanning; and the ultrasound image of acquisition is with the presence or absence of abnormal; once detecting that probe is abnormal mobile and/or acquisition ultrasound image and there is exception; just stop ultrasonic scanning immediately; it avoids appearance exception in scanning process from also continuing invalid scanning caused by scanning, improves scanning efficiency.
Description
Technical field
This application involves medical imaging technology fields, more specifically to a kind of ultrasonic scanning control method and ultrasound
Diagnostic device.
Background technique
With the development of Medical Imaging Technology, ultrasonic imaging have become clinically widely used medical imaging modalities it
One.Ultrasonic imaging is usually to be operated to pop one's head in treat by doctor to check as (e.g., heart, basin bottom, fetus etc.) progress scanning, to obtain
Three-dimensional ultrasound pattern or four-dimensional ultrasound image.
Three-dimensional scanning or four-dimensional scanning process need the regular hour, and need to meet some requirements during scanning
(such as fetus remain stationary, alternatively, patient keeps valsalva is acted or contracting anus acts etc.) could obtain effective three-dimensional or four
Ultrasound image is tieed up, if above-mentioned condition is destroyed in scanning process, will lead to the failure of three-dimensional or four-dimensional ultrasound Image Acquisition.This is just
It needs to re-start scanning.
However, doctor can just have found that image is bad, then again only after complete scanning terminates to see image at present
Scanning is carried out, so that scanning efficiency is lower.
Summary of the invention
The purpose of the application is to provide a kind of ultrasonic scanning control method and ultrasonic diagnostic equipment, is overcome at least part of
The technical problems existing in the prior art.
To achieve the above object, this application provides following technical solutions:
A kind of ultrasonic scanning control method, comprising:
Into dimensional scan patterns or four-dimensional scan pattern, start ultrasonic scanning；
The pose data of probe are verified to judge whether probe is abnormal movement, and/or, to ultrasound image number
According to being verified to judge ultrasound image with the presence or absence of abnormal；
If probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
The above method, it is preferred that the pose data be pop one's head in tilt angle transient change rate and probe it is instantaneous
Movement speed；The pose data of described pair of probe are verified to judge whether probe is abnormal movement, comprising:
Judge whether the transient change rate is greater than the first preset threshold and whether the instantaneous movement speed is greater than
Second preset threshold；
If the transient change rate is greater than the first preset threshold, and/or, it is default that the instantaneous movement speed is greater than second
Threshold value determines that the probe is abnormal movement.
The above method, it is preferred that it is described ultrasound image data to be verified to judge that it is abnormal that ultrasound image whether there is,
Include:
The characteristics of image of the ultrasound image data is analyzed to judge in ultrasound image with the presence or absence of artifact；
If the determination result is YES, it is abnormal to determine that the ultrasound image exists.
The above method, it is preferred that it is described ultrasound image data to be verified to judge that it is abnormal that ultrasound image whether there is,
Include:
It analyzes the ultrasound image data and obtains the measured value of physiological parameter；
The measured value of the physiological parameter is compared with the preset estimated value of the physiological parameter；
If the absolute value of the difference of the measured value of the physiological parameter and the estimated value is greater than preset difference threshold, really
The fixed ultrasound image exists abnormal.
The above method, it is preferred that it is described ultrasound image data to be verified to judge that it is abnormal that ultrasound image whether there is,
Include:
The characteristics of image of the ultrasound image data is analyzed to judge whether the different piece of the ultrasound image is asynchronous
Movement；
If the determination result is YES, it is abnormal to determine that the ultrasound image exists.
The above method, it is preferred that it is described ultrasound image data to be verified to judge that it is abnormal that ultrasound image whether there is,
Include:
The characteristics of image of the ultrasound image data is analyzed to confirm biological structure profile and color area；
The biological structure profile and color area are subjected to location matches；
If the matching degree of the location matches is less than preset matching degree threshold value, it is abnormal to determine that the ultrasound image exists.
The above method, it is preferred that it is described to be verified described in ultrasound image to judge that it is abnormal that ultrasound image whether there is,
Include:
The characteristics of image of the ultrasound image data is analyzed to judge whether image symmetrical characteristic parameter is greater than and preset symmetrical threshold
Value；
If judging result be it is no, it is abnormal to determine that the ultrasound image exists.
The above method, it is preferred that after stopping ultrasonic scanning, further includes:
Prompt is abnormal, and retracts preactivate interface, to reenter dimensional scan patterns or four-dimensional scan pattern.
A kind of ultrasonic diagnostic equipment, comprising:
Processor；
The probe and display unit being connected to the processor；
The probe includes that Position and attitude sensor is changed with sensing probe pose and generates pose data；
The processor is used for: under dimensional scan patterns or four-dimensional scan pattern, carrying out school to the pose data of probe
It tests to judge whether probe is abnormal movement, and/or, ultrasound image data is verified to judge whether ultrasound image is deposited
In exception；If probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
Above-mentioned ultrasonic diagnostic equipment, it is preferred that the processor is also used to: after stopping ultrasonic scanning, prompting exception, and
Control display unit retracts preactivate interface, to reenter dimensional scan patterns or four-dimensional scan pattern.
By above scheme it is found that a kind of ultrasonic scanning control method provided by the present application and ultrasonic diagnostic equipment, are surpassing
Whether real-time detection probe is abnormal movement during sound scans, and the ultrasound image of acquisition whether there is extremely, and one
There is exception in the ultrasound image that denier detects that probe is abnormal mobile and/or acquires, just stop ultrasonic scanning immediately, avoid scanned
Occur exception in journey and also continue invalid scanning caused by scanning, improves scanning efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of implementation flow chart of ultrasonic scanning control method provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of ultrasonic diagnostic equipment provided by the embodiments of the present application.
Specification and claims and term " first " in above-mentioned attached drawing, " second ", " third " " the 4th " etc. (if
In the presence of) it is part for distinguishing similar, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that embodiments herein described herein can be in addition to illustrating herein
Sequence in addition is implemented.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of implementation flow chart of ultrasonic scanning control method provided by the present application, may include:
Step S11: enter dimensional scan patterns or four-dimensional scan pattern, start ultrasonic scanning.
After ultrasonic diagnostic equipment enters preactivate interface, dimensional scan patterns can be entered, alternatively, entering four-dimensional scanning mould
Formula.
Step S12: verifying the pose data of probe to judge whether probe is abnormal movement, and/or, to super
Acoustic image data are verified to judge ultrasound image with the presence or absence of abnormal.
The pose of probe can be obtained by the sensed parameter of the gyroscope and acceleration transducer acquisition that are arranged in probe
Data.
Under most of scenes, scanning object is needed to remain static, if scanning object moves, it will influence three-dimensional reconstruction
As a result.
In addition, in some scenarios, need user's absolute rest holds probe, if probe occurs to move will lead to adopt
Collection failure.In collection process, if user can be clearly felt that probe move (such as find the manual of oneself, alternatively,
Probe is caused to move by the movement of scanning object), then user can actively cancel and this time scan, but have under some cases, and probe occurs
When mobile, user may be imperceptible, just can only terminate find that scanning fails until scanning in this case.
For example, being carried out when carrying out three-dimensional scanning to fetus by integrated volume probe (three-dimensional volume is also made to pop one's head in)
Scanning.Positioning system, two-dimensional probe and driving motor are placed in same three-dimensional probe enclosure interior by three-dimensional volume probe.When scanning
It is driven by internal driving motor, while obtaining two dimensional image and its position data.Doctor is by the mesh of detection needed for alignment probe
It marks (standard section), starts switch, system can automatically pick up a series of tangent plane picture, one tangent plane picture of every acquisition
Afterwards, driving motor automatically makes probe change a small angle, next section is acquired, to obtain a series of section
Image.Three-dimensional scanning process needs the regular hour, and the movement of fetus will affect the three-dimensional reconstruction result of section, it is therefore desirable to eventually
Only scan.
For another example time-space complex imaging (spatiotemporal image correlation, STIC) is a kind of
Cardiac gating techniques, the information of available entire cardiac cycle simultaneously constantly plays back, so as to observe the dissection of heart in real time
The resolution ratio of heart of fetus four-dimensional ultrasound can be improved in structure.Wherein, sequence of playback is by slow single sweep operation, record
The three-dimensional data scanned every time in a period of time, information relevant to heart movement averagely in a cardiac cycle.
Therefore, fetus remain stationary during entire scanning be the Successful utilization technology premise.Moreover, STIC is needed when acquiring data
That wants doctor's absolute rest holds probe, if probe movement will lead to acquisition failure.
Step S13: if probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
In the application, in ultrasound scan operation, as long as there is abnormal and probe and be abnormal shifting in the ultrasound image of acquisition
At least one of dynamic both of these case happens, and just stops ultrasonic scanning and avoids scanning so that user restarts scanning
Occur exception in the process and also continue invalid scanning caused by scanning, improves scanning efficiency.
In an optional embodiment, above-mentioned pose data can be the transient change rate and probe of probe tilt angle
Instantaneous movement speed.
In the embodiment of the present application, the tilt angle of probe, the instantaneous rate of change for tilt angle of popping one's head in can be periodically calculated
It can refer to the absolute value of the difference for the tilt angle that twice adjacent calculation obtains.
The movement of probe includes the movement in movement and vertical direction in horizontal direction, and instantaneous movement speed includes level
Instantaneous movement speed on direction and the instantaneous movement speed in vertical direction.
Then the pose data of probe are verified to judge whether probe is abnormal movement, may include:
Judge whether transient change rate is greater than the first preset threshold, and whether instantaneous movement speed is greater than second and presets
Threshold value；
If transient change rate is greater than the first preset threshold, and/or, instantaneous movement speed is greater than the second preset threshold, really
Fixed probe is abnormal movement.
It includes: that the instantaneous movement speed in horizontal direction is preset greater than second that instantaneous movement speed, which is greater than the second preset threshold,
Threshold value, and/or, the instantaneous movement speed in vertical direction is greater than the second preset threshold.
If transient change rate is greater than the first preset threshold, and/or, instantaneous movement speed is greater than the second preset threshold, says
Bright probe has apparent motion, needs to stop to scan.
In an optional embodiment, ultrasound image data is verified to judge ultrasound image with the presence or absence of exception
A kind of implementation can be with are as follows:
The characteristics of image of ultrasound image data is analyzed to judge in ultrasound image with the presence or absence of artifact.The artifact may be tire
Caused by youngster moves, it is also possible to caused by pregnant woman or movement of patient, it is also possible to caused by other factors, as fetal heart rhythm loses
Often, alternatively, acquisition frame frequency is low and heart rate is not detected, valsalva movement or the movement of contracting anus etc. alternatively, patient comes loose.
It can be judged using existing some artifact detection methods in image with the presence or absence of artifact.
If the determination result is YES, it is abnormal to determine that ultrasound image exists.
Inventor is the study found that when carrying out ultrasonic scanning, if pregnant woman or fetus are moved or fetal heart rhythm loses
Often, alternatively, patient comes loose valsalva movement in the collection process of basin bottom or contracting anus acts, the image scanned can have color
Or the unexpected of gray scale interrupts or the symmetry of image is poor (for example, half image is normal, the other half image askew fall).Therefore, if
It detects artifact, illustrates pregnant woman or patient or fetal movements, alternatively, fetal heart rhythm duration, the valsalva alternatively, patient comes loose
Movement or the movement of contracting anus, need to re-start scanning.
In an optional embodiment, ultrasound image is verified to judge that ultrasound image, can be with the presence or absence of abnormal
Include:
Analysis ultrasound image data obtains the measured value of physiological parameter.Optionally, physiological parameter may include heart rate.
The measured value of physiological parameter is compared with the preset estimated value of the physiological parameter.
If the absolute value of the difference of the measured value and estimated value of physiological parameter is greater than preset difference threshold, ultrasound figure is determined
It is abnormal as existing.
Under normal circumstances, the measured value of the physiological parameter obtained by ultrasound image data should be preset with the physiological parameter
Estimated value is close, if the measured value of the physiological parameter obtained by ultrasound image data and preset estimated value gap are bigger,
It is abnormal to illustrate that ultrasound image exists, acquisition failure, it is necessary to re-start scanning.
In an optional embodiment, ultrasound image data is verified to judge that it is abnormal that ultrasound image whether there is,
May include:
The characteristics of image of ultrasound image data is analyzed with the whether asynchronous movement of the different piece for judging ultrasound image；
If the determination result is YES, it is abnormal to determine that ultrasound image exists.
Specifically, the characteristics of image of analysis ultrasound image data is with the whether asynchronous fortune of the different piece for judging ultrasound image
A kind of dynamic implementation can be with are as follows:
Identify the anatomical structure of the different parts in ultrasound image data.
Determine the variation characteristic of each anatomical structure.The variation characteristic of each anatomical structure characterizes the change of the anatomical structure
Law.
If the variation characteristic of different anatomical structures is different, the asynchronous movement of the different piece of ultrasound image is determined.
Optionally, if scanning object is heart (heart of fetus or heart of patient), atrium sinistrum, the Zuo Xin of heart can be identified
Room, atrium dextrum and the tetrameric anatomical structure of right ventricle analyze the anatomical structure of various pieces, if the dissection of various pieces respectively
The variation characteristic of structure is different, if the variation characteristic of atrium sinistrum and left ventricle characterizes atrium sinistrum and left ventricular contraction, and atrium dextrum
Atrium dextrum and right ventricle expansion are characterized with the variation characteristic of the anatomical structure of right ventricle, alternatively, if the change of atrium sinistrum and left ventricle
Change characteristic present atrium sinistrum and left ventricle dilatation, and the variation characteristic of the anatomical structure of atrium dextrum and right ventricle characterization atrium dextrum and
Right ventricle is shunk, it is determined that ultrasound image has exception, i.e. acquisition failure needs to re-start scanning.
In an optional embodiment, ultrasound image data is verified to judge that it is abnormal that ultrasound image whether there is,
May include:
The characteristics of image of ultrasound image data is analyzed to confirm biological structure profile and color area.
Optionally, biological structure profile can refer to blood vessel structure, and colored region can refer to blood flow area.
Biological structure profile and color area are subjected to location matches.
If the matching degree of location matches is less than preset matching degree threshold value, it is wrong to illustrate that biological structure profile and colored region occur
It is abnormal to determine that ultrasound image exists for position.
In an optional embodiment, ultrasound image data is verified to judge that it is abnormal that ultrasound image whether there is,
May include:
The characteristics of image of ultrasound image data is analyzed to judge whether image symmetrical characteristic parameter is greater than default symmetric thresholds.
If judging result be it is no, it is abnormal to determine that ultrasound image exists.
As previously mentioned, in the collection process of basin bottom patient come loose valsalva movement or contracting anus act, the image scanned
May there is a problem of (for example, half image is normal, the other half image askew fall) of symmetry difference.
Can extract respectively at this time ultrasound image data should symmetrical two parts characteristics of image, it is special to pass through image
Sign matching, determines the matching degree of two parts, using the matching degree as image symmetrical characteristic parameter.
It describes respectively above and judges whether probe is abnormal mobile implementation, and whether judge ultrasound image
In the presence of abnormal several optional implementations, at least two implementations in above-mentioned a variety of implementations can be held simultaneously
Row, and when any one mode judges that ultrasound image is abnormal, it is abnormal to determine that ultrasound image exists.
In an optional embodiment, after stopping ultrasonic scanning, exception can also be prompted, and retract preactivate circle
Face, to reenter dimensional scan patterns or four-dimensional scan pattern.
Ultrasonic diagnostic equipment needs first to be introduced into preactivate interface, then just can enter 3-D scanning when being scanned
Therefore mode or four-dimensional scan pattern after stopping ultrasonic scanning, are automatically retracted back into preactivate interface, can be further simplified
User's operation improves scanning efficiency.
Corresponding with embodiment of the method, the application also provides a kind of ultrasonic diagnostic equipment, one kind of the ultrasonic diagnostic equipment
Structural schematic diagram is as shown in Fig. 2, may include:
Processor 21, probe 22 and display unit 23；
Sensor is provided in probe 22 to change with sensing probe pose and generate pose data.Sensor can be gyro
Instrument and acceleration transducer.
Processor 21 is used for: under dimensional scan patterns or four-dimensional scan pattern, being verified to the pose data of probe
To judge whether probe is abnormal movement, and/or, ultrasound image data is verified to judge that ultrasound image whether there is
It is abnormal；If probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
23 user of display unit shows the image of 22 acquisition of interactive interface or probe.
Ultrasonic diagnostic equipment provided by the present application, in ultrasound scan operation, as long as the ultrasound image of acquisition has exception
At least one of mobile both of these case is abnormal with probe to happen, and just stops ultrasonic scanning, again so as to user
Start scanning, avoids appearance exception in scanning process from also continuing invalid scanning caused by scanning, improve scanning efficiency.
In an optional embodiment, above-mentioned pose data are the transient change rate of probe tilt angle and the wink of probe
When movement speed；Processor 21 is verified based on pose data of the pose data to probe to judge whether probe is abnormal
When mobile, specifically it can be used for:
Judge whether the transient change rate is greater than the first preset threshold and whether the instantaneous movement speed is greater than
Second preset threshold；
If the transient change rate is greater than the first preset threshold, and/or, it is default that the instantaneous movement speed is greater than second
Threshold value determines that the probe is abnormal movement.
In an optional embodiment, processor 21 is verified ultrasound image data to judge whether ultrasound image is deposited
When abnormal, specifically can be used for:
The characteristics of image of ultrasound image data is analyzed to judge in ultrasound image with the presence or absence of artifact；
If the determination result is YES, it is abnormal to determine that ultrasound image exists.
In an optional embodiment, processor 21 is verified ultrasound image data to judge whether ultrasound image is deposited
When abnormal, specifically can be used for:
Analysis ultrasound image data obtains the measured value of physiological parameter；
The measured value of the physiological parameter is compared with the preset estimated value of the physiological parameter；
If the absolute value of the difference of the measured value of the physiological parameter and the estimated value is greater than preset difference threshold, really
The fixed ultrasound image exists abnormal.
In an optional embodiment, processor 21 is verified ultrasound image data to judge whether ultrasound image is deposited
When abnormal, specifically can be used for:
The characteristics of image of ultrasound image data is analyzed with the whether asynchronous movement of the different piece for judging the ultrasound image；
If the determination result is YES, it is abnormal to determine that the ultrasound image exists.
In an optional embodiment, processor 21 is verified ultrasound image data to judge whether ultrasound image is deposited
When abnormal, specifically can be used for:
The characteristics of image of ultrasound image data is analyzed to confirm biological structure profile and color area；
The biological structure profile and color area are subjected to location matches；
If the matching degree of the location matches is less than preset matching degree threshold value, it is abnormal to determine that the ultrasound image exists.
In an optional embodiment, processor 21 is verified ultrasound image data to judge whether ultrasound image is deposited
When abnormal, specifically can be used for:
The characteristics of image of ultrasound image data is analyzed to judge whether image symmetrical characteristic parameter is greater than default symmetric thresholds；
If judging result be it is no, it is abnormal to determine that the ultrasound image exists.
In an optional embodiment, processor 21 be can be also used for: after stopping ultrasonic scanning, exception is prompted, and
Control display unit retracts preactivate interface, to reenter dimensional scan patterns or four-dimensional scan pattern.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can
To be the indirect coupling or communication connection of device or unit through some interfaces, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It should be appreciated that can be combined with each other combination in the embodiment of the present application from power, each embodiment, feature, can realize
Solve aforementioned technical problem.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of ultrasonic scanning control method characterized by comprising
Into dimensional scan patterns or four-dimensional scan pattern, start ultrasonic scanning；
The pose data of probe are verified with judge probe whether be abnormal movement, and/or, to ultrasound image data into
Row verification is to judge ultrasound image with the presence or absence of abnormal；
If probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
2. the method according to claim 1, wherein the pose data are the transient change of probe tilt angle
The instantaneous movement speed of rate and probe；The pose data of described pair of probe are verified to judge whether probe is abnormal shifting
It is dynamic, comprising:
Judge whether the transient change rate is greater than the first preset threshold and whether the instantaneous movement speed is greater than second
Preset threshold；
If the transient change rate is greater than the first preset threshold, and/or, the instantaneous movement speed is greater than the second default threshold
Value determines that the probe is abnormal movement.
3. the method according to claim 1, wherein described verify to judge ultrasound ultrasound image data
Image is with the presence or absence of abnormal, comprising:
The characteristics of image of the ultrasound image data is analyzed to judge in ultrasound image with the presence or absence of artifact；
If the determination result is YES, it is abnormal to determine that the ultrasound image exists.
4. the method according to claim 1, wherein described verify to judge ultrasound ultrasound image data
Image is with the presence or absence of abnormal, comprising:
It analyzes the ultrasound image data and obtains the measured value of physiological parameter；
The measured value of the physiological parameter is compared with the preset estimated value of the physiological parameter；
If the absolute value of the difference of the measured value of the physiological parameter and the estimated value is greater than preset difference threshold, institute is determined
It states ultrasound image and there is exception.
5. the method according to claim 1, wherein described verify to judge ultrasound ultrasound image data
Image is with the presence or absence of abnormal, comprising:
The characteristics of image of the ultrasound image data is analyzed to judge the whether asynchronous movement of different piece of the ultrasound image；
If the determination result is YES, it is abnormal to determine that the ultrasound image exists.
6. the method according to claim 1, wherein described verify to judge ultrasound ultrasound image data
Image is with the presence or absence of abnormal, comprising:
The characteristics of image of the ultrasound image data is analyzed to confirm biological structure profile and color area；
The biological structure profile and the color area are subjected to location matches；
If the matching degree of the location matches is less than preset matching degree threshold value, it is abnormal to determine that the ultrasound image exists.
7. the method according to claim 1, wherein described verify to judge ultrasound ultrasound image data
Image is with the presence or absence of abnormal, comprising:
The characteristics of image of the ultrasound image data is analyzed to judge whether image symmetrical characteristic parameter is greater than default symmetric thresholds；
If judging result be it is no, it is abnormal to determine that the ultrasound image exists.
8. the method according to claim 1, wherein after stopping ultrasonic scanning, further includes:
Prompt is abnormal, and retracts preactivate interface, to reenter dimensional scan patterns or four-dimensional scan pattern.
9. a kind of ultrasonic diagnostic equipment characterized by comprising
Processor；
The probe and display unit being connected to the processor；
The probe includes that Position and attitude sensor is changed with sensing probe pose and generates pose data；
The processor is used for: under dimensional scan patterns or four-dimensional scan pattern, to the pose data of probe verified with
Judge whether probe is abnormal movement, and/or, ultrasound image data is verified to judge ultrasound image with the presence or absence of different
Often；If probe is abnormal movement, and/or, there is abnormal, stopping ultrasonic scanning in ultrasound image.
10. ultrasonic diagnostic equipment according to claim 9, which is characterized in that the processor is also used to: stopping ultrasound
After scanning, exception is prompted, and control display unit and retract preactivate interface, swept to reenter dimensional scan patterns or the four-dimension
Retouch mode.
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| CN201811645249.2A CN109498064A (en) | 2018-12-29 | 2018-12-29 | Ultrasonic scanning control method and ultrasonic diagnostic equipment |
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Cited By (9)
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