CN109919918A - Control method and device, computer equipment and the readable storage medium storing program for executing of elastogram - Google Patents
Control method and device, computer equipment and the readable storage medium storing program for executing of elastogram Download PDFInfo
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Abstract
This application involves a kind of control methods of elastogram, which comprises obtains the corresponding ultrasonography of detected materials；Image segmentation is carried out to the ultrasonography, obtains multiple images unit；According to described multiple images unit, imaging area of the destination organization in the ultrasonography is obtained；If the imaging area of the destination organization is less than preset area threshold value, the first warning message is generated；First warning message is used to indicate the position of the position or focus that change probe.Elastogram is carried out using aforesaid way, so that detected materials meet the rigid requirement of uniformity, elastic wave propagation is by heterogeneous, material boundary influence when avoiding measurement, and this improves the picture qualities of elastogram, so that the data measured are more accurate.The application further relates to control device, computer equipment and the computer readable storage medium of a kind of elastogram, elastogram system.
Description
Technical field
This application involves elastography fields, control method and device, meter more particularly to a kind of elastogram
Calculate machine equipment and computer readable storage medium, elastogram system.
Background technique
Shearing wave elastogram (Shear Wave Elastography) method is a kind of emerging imaging method.The party
Method can apply acoustic radiation force in focal point by probe transmitting focusing ultrasound acoustic beam, and then shearing is excited in tissue
Wave.Using probe it can be observed that the communication process in shearing wave portion within the organization, and measure the speed of shearing wave propagation, wherein
The speed that shearing wave is propagated is able to reflect the size of tissue modulus of shearing.This method has noninvasive, quick, measurable local mechanical
The characteristics of property, disorder in screening, in terms of be expected to play a significant role.
Traditional technology still characterizes Mechanical Properties of Materials using general shearing wave elastograph imaging method, to operation
The operation of person is there is no strictly standardizing, and the experience for depending on operator measures, and operator itself error and behaviour
Error is all bigger between author.
Therefore, the data accuracy surveyed using traditional technology is lower, is unfavorable for relevant data mining and analysis.
Summary of the invention
Based on this, it is necessary to which the lower technical problem of the data accuracy surveyed for above-mentioned traditional technology provides one kind
Control method and device, computer equipment and the computer readable storage medium of elastogram, elastogram system.
A kind of control method of elastogram, which comprises
Obtain the corresponding ultrasonography of detected materials；
Image segmentation is carried out to the ultrasonography, obtains multiple images unit；
According to described multiple images unit, imaging area of the destination organization in the ultrasonography is obtained；
If the imaging area of the destination organization is less than preset area threshold value, the first warning message is generated；Described first
Warning message is used to indicate the position of the position or focus that change probe.
In one of the embodiments, the method also includes:
If the imaging area of the destination organization is more than or equal to the preset area threshold value, the first operational order is generated；
First operational order is used to indicate the probe and applies acoustic radiation force to the detected materials, to obtain the detected materials
Elastogram image.
The destination organization is muscle in one of the embodiments,；
The method also includes:
Image recognition or texture analysis are carried out to the ultrasonography, determine the direction of the meat fiber of the muscle；
If the angle between the direction of the meat fiber and the axis direction of the probe is less than predetermined angle, generate
Second warning message；Second warning message is used to indicate the position for rotating the probe or changing the focus.
In one of the embodiments, the method also includes:
If the angle between the direction of the meat fiber and the axis direction of the probe is more than or equal to the preset angle
Degree, then generate the first operational order；First operational order is used to indicate the probe and applies acoustically radiating to the detected materials
Power is penetrated, to obtain the elastogram image of the detected materials.
In one of the embodiments, the method also includes:
Obtain the degree of pressure between the probe and the detected materials；
If the degree of pressure meets preset pressure condition, third warning message is generated；The third warning message is used
Reduce the probe to the application pressure of the detected materials in instruction.
If the degree of pressure meets preset pressure condition in one of the embodiments, third warning message is generated；
The third warning message, which is used to indicate, reduces the probe to the application pressure of the detected materials, comprising:
The probe is obtained to the application pressure of the detected materials；
If the application pressure is greater than preset pressure threshold value, third warning message is generated.
If the degree of pressure meets preset pressure condition in one of the embodiments, third warning message is generated；
The third warning message, which is used to indicate, reduces the probe to the application pressure of the detected materials, further includes:
Obtain the first ultrasound image of the detected materials；First ultrasound image includes the detected materials first
Ultrasound image collected under preset pressure；
Obtain the second ultrasound image of the detected materials；Second ultrasound image includes the detected materials in reality
Ultrasound image collected under pressure；
First ultrasound image and second ultrasound image are compared, obtain the detected materials in practical pressure
Strain parameter under power；
If the strain parameter is greater than parameter preset threshold value, third warning message is generated.
If the degree of pressure meets preset pressure condition in one of the embodiments, third warning message is generated；
The third warning message, which is used to indicate, reduces the probe to the application pressure of the detected materials, further includes:
Obtain compression distance of the probe relative to the detected materials；
If the compression distance is greater than predetermined depth threshold value, third warning message is generated.
A kind of control device of elastogram, described device include:
Image collection module, for obtaining the corresponding ultrasonography of detected materials；
Image segmentation module obtains multiple images unit for carrying out image segmentation to the ultrasonography；
Area determining module, for obtaining destination organization in the ultrasonography according to described multiple images unit
Imaging area；
Information generating module generates first if the imaging area for the destination organization is less than preset area threshold value
Warning message；First warning message is used to indicate the position of the position or focus that change probe.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
The step of device realizes above-mentioned any one the method when executing the computer program.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of method described in above-mentioned any one is realized when row.
A kind of elastogram system, the system comprises: probe and data processing equipment, it is described probe with the data at
Manage device connection；Wherein,
The probe acquires the corresponding ultrasonography of detected materials；
The data processing equipment obtains the corresponding ultrasonography of the detected materials, and to the ultrasonography into
Row image segmentation obtains multiple images unit, according to described multiple images unit, obtains destination organization in the ultrasonography
In imaging area, if the imaging area of the destination organization be less than preset area threshold value, generate the first warning message；It is described
First warning message is used to indicate the position of the position or focus that change probe.
Control method and device, computer equipment and computer readable storage medium, the elastogram of above-mentioned elastogram
System carries out image segmentation by obtaining the corresponding ultrasonography of detected materials, and to the ultrasonography, obtains multiple figures
As unit, later according to multiple elementary area, imaging area of the destination organization in ultrasonography is obtained, and then determine
If the imaging area of destination organization is less than preset area threshold value, the first warning message is generated, first warning message is for referring to
Show the position of the position or focus that change probe.From theory of mechanics formula widely used in elastography: to be measured
Material should be the relatively uniform material of material.Therefore, the application is default by judging whether the imaging area of destination organization is less than
Area threshold come determine whether change probe position or focus position.If the imaging area of destination organization is less than preset area
Threshold value then assert that the corresponding detected materials in this position are uneven, needs to change the position of probe or the position of focus, until target
The imaging area of tissue is more than or equal to preset area threshold value, just starts the process that detected materials are carried out with elastogram.Using upper
The mode of stating carries out elastogram so that detected materials meet the rigid requirement of uniformity, when avoiding measurement elastic wave propagation by
To heterogeneous, material boundary influence, this improves the picture qualities of elastogram, so that the data measured are more accurate.
Detailed description of the invention
Fig. 1 is the applied environment figure of the control method of elastogram in one embodiment；
Fig. 2 is the flow diagram of the control method of elastogram in one embodiment；
Fig. 3 is to determine whether that the process for generating the second warning message is illustrated according to the direction of meat fiber in one embodiment
Figure；
Fig. 4 is to be determined whether to generate third warning according to the degree of pressure between probe and detected materials in one embodiment
The flow diagram of information；
Fig. 5 is the structural block diagram of the control device of elastogram in one embodiment；
Fig. 6 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, referring to Fig. 1, the control method of elastogram provided by the present application, can be applied to as
In application environment shown in FIG. 1.The application environment includes the focus that probe 102, detected materials 104 and probe 102 generate
106.Optionally, which can be ultrasonic probe.Specifically, by taking ultrasonic probe as an example, ultrasonic probe transmitting focusing ultrasound sound
Beam can apply acoustic radiation force at focus 106, and then excite shearing wave in detected materials 104.In turn, ultrasonic probe can
To capture the corresponding ultrasonography of detected materials 104, to observe communication process of the shearing wave inside detected materials 104, and
Measure the speed of shearing wave propagation.The speed that the shearing wave is propagated is able to reflect the shearing of the destination organization in detected materials 104
The size of modulus.
In one embodiment, referring to Fig. 2, providing a kind of control method of elastogram, this method includes following
Step:
S202 obtains the corresponding ultrasonography of detected materials.
Wherein, ultrasonography includes ultrasonography collected when the inside of detected materials is not energized.It needs
Clear, the purpose of the ultrasonography is to confirm that the detected materials of probe lower section are relatively uniform, causes to survey without big blood vessel etc.
Measure the tissue or structure of result error.
Specifically, in the operating process of elastogram, operator carries out ultrasonic imaging to detected materials using probe,
Obtain the corresponding ultrasonography of detected materials.Optionally, the imaging mode of ultrasonic imaging can be using B ultrasound technology carry out at
Picture, correspondence obtain B ultrasound image；It is also possible to surpass technology using A and is imaged, correspondence obtains A hypergraph picture etc., and the application is to this
And without limitation.Optionally, detected materials can be biological tissue, be also possible to abiotic tissue.
S204 carries out image segmentation to the ultrasonography, obtains multiple images unit.
Specifically, after obtaining the corresponding ultrasonography of detected materials, using image Segmentation Technology to the ultrasonic wave
Image is split, and obtains multiple images unit.Optionally, image segmentation mode can be carried out based on the pixel in ultrasonography
Segmentation, obtains multiple images pixel, i.e. minimum unit in image.Certainly, image segmentation mode can also be using default size
Box to ultrasonography carry out image segmentation, obtain multiple elementary areas consistent with the box of default size.It needs
It is clear, as long as the mode of image segmentation may be implemented, belong to the protection scope of the present embodiment.
S206 obtains imaging area of the destination organization in the ultrasonography according to described multiple images unit.
Wherein, destination organization can be muscle, bone, skin or fat etc..
It is alternatively possible to obtain imaging surface of the destination organization in ultrasonography by the quantity of statistical picture pixel
Product；The ratio of described multiple images unit can also be accounted for by the corresponding elementary area of calculating destination organization to obtain destination organization
Imaging area in ultrasonography.
S208 generates the first warning message if the imaging area of the destination organization is less than preset area threshold value；It is described
First warning message is used to indicate the position of the position or focus that change probe.
Specifically, after obtaining the imaging area of destination organization, judge whether the imaging area of the destination organization is less than
Preset area threshold value.If it is determined that the imaging area of destination organization is less than preset area threshold value, then the first warning message is generated, this
One warning message is used to indicate the position of the position or focus that change probe.The preset area threshold value can carry out according to actual needs
Setting, such as can be set according to the type of destination organization.
Further, the first warning message can be exported by voice mode or visual means.For example, operator
The first warning message can be seen by display screen, can be display subtitle " please change the position of probe or the position of focus ",
To prompt operator to change the position of probe or the position of focus.
The control method of above-mentioned elastogram, by obtaining the corresponding ultrasonography of detected materials, and to the ultrasonic wave
Image carries out image segmentation, obtains multiple images unit, later according to multiple elementary area, obtains destination organization in ultrasonic wave
Imaging area in image, and if then determining that the imaging area of destination organization is less than preset area threshold value, the first police of generation
Information is accused, which is used to indicate the position of the position or focus that change probe.By extensive in elastography
Known to the theory of mechanics formula used: detected materials should be the relatively uniform material of material.Therefore, the application is by judging target
Whether the imaging area of tissue is less than preset area threshold value to determine whether the position of change probe or the position of focus.If target
The imaging area of tissue is less than preset area threshold value, then assert that the corresponding detected materials in this position are uneven, need to change probe
Position or focus position, until destination organization imaging area be more than or equal to preset area threshold value, just start to treat to measure and monitor the growth of standing timber
Material carries out the process of elastogram.Elastogram is carried out using aforesaid way, so that the hardness that detected materials meet uniformity is wanted
It asks, elastic wave propagation is by heterogeneous, material boundary influence when avoiding measurement, and this improves the images of elastogram
Quality, so that the data measured are more accurate.
Optionally, in one embodiment, it is related to obtaining destination organization in the ultrasound according to described multiple images unit
A kind of possible realization process of imaging area in wave image.On the basis of the above embodiments, S206 the following steps are included:
S2062 obtains the position of focus in the ultrasonography；
S2064, according to the position of the focus and described multiple images unit, acquisition matches pre- with the focus
If imaging area of the destination organization in the ultrasonography in region.
Wherein, focus can be focus point corresponding to ultrasonic probe transmitting focusing ultrasound acoustic beam, be referred to as swashing
It encourages a little.
Specifically, by taking ultrasonic probe as an example, ultrasonic probe transmitting focusing ultrasound acoustic beam can apply acoustic radiation in focal point
Power.In general, the focus is located in detected materials.By obtaining the position of the focus in ultrasonography, and according to the focus
Position and multiple images unit obtain the destination organization in the predeterminable area to match with the focus in ultrasonography
Imaging area.Optionally, the predeterminable area to match with the focus can be using the focus as the center of circle, for example with preset length
3mm, 5mm etc. are a border circular areas determined by radius.Certainly, the predeterminable area of the application can also be the area of other shapes
Domain, such as square, rectangle or star, the application is to this and without limitation.Assuming that destination organization is in ultrasonography
Imaging area is the area in above-mentioned border circular areas, then is compared the area in the border circular areas with preset area threshold value.
If the area in the border circular areas is less than preset area threshold value, the first warning message is generated.
The present embodiment passes through the imaging area for determining the destination organization of near focal point, so that detected materials further satisfaction is equal
The rigid requirement of even property guarantees that destination organization has enough uniformities, further improves the picture quality of elastogram.
Further, in one embodiment, when being related to the imaging area of destination organization more than or equal to preset area threshold value
Corresponding operating process.On the basis of the above embodiments, this method is further comprising the steps of:
S212 generates the first operation if the imaging area of the destination organization is more than or equal to the preset area threshold value
Instruction；First operational order is used to indicate the probe and applies acoustic radiation force to the detected materials, with obtain it is described to
It measures and monitor the growth of standing timber the elastogram image of material.
Specifically, however, it is determined that the imaging area of destination organization is more than or equal to preset area threshold value, then generates the first operation and refer to
It enables, which is used to indicate probe and applies acoustic radiation force to detected materials, to obtain the elastogram of detected materials
Image.When the imaging area of destination organization is more than or equal to preset area threshold value, show that detected materials meet the hardness of uniformity
It is required that having no need to change the position of probe or the position of focus at this time, the probe that can carry out next step applies detected materials
The operation of acoustic radiation force.
In one embodiment, referring to Fig. 3, this method is further comprising the steps of when destination organization is muscle:
S222 carries out image recognition or texture analysis to the ultrasonography, determines the meat fiber of the muscle
Direction；
S224, if the angle between the direction of the meat fiber and the axis direction of the probe is less than predetermined angle,
Then generate the second warning message；Second warning message is used to indicate the position for rotating the probe or changing the focus.
Specifically, on the basis of the above embodiments, after obtaining ultrasonography, by being carried out to the ultrasonography
Image recognition, it may be determined that the direction of the meat fiber of muscle；Flesh can also be determined by carrying out texture analysis to ultrasonography
The direction of the meat fiber of meat.Such as the parametric texture according to muscle, it may be determined that the muscle region in ultrasonography, and then really
Make the direction of the meat fiber of muscle.Later, judge the angle between the direction of the meat fiber and the axis direction of probe
Whether predetermined angle is less than.It need to will be clear that the angle between the direction of meat fiber and the axis direction of probe is less than or equal to 90
Degree.The predetermined angle can be any value between 70 degree of -90 degree, can be set based on the demand of measurement accuracy, select
The predetermined angle taken is bigger, and corresponding measurement accuracy is higher.Preferably, it is assumed that predetermined angle is set as 90 degree, that is, shows muscle
The direction needs of fiber are vertical with the axis direction of probe, otherwise generate the second warning message, the second warning message is used to indicate
Rotation probe changes bifocal position.By rotation probe or change bifocal position, so that the direction of meat fiber and spy
Angle between the axis direction of head is equal to 90 degree, and head angle is avoided to further improve measurement to the influence of measurement result
The accuracy of data.Need to will be clear that probe axis direction be also acoustic radiation force direction or detected materials suffered by load
Lotus direction.
Further, the second warning message can be exported by voice mode or visual means.For example, operator
The second warning message can be seen by display screen, can be display subtitle " please rotate probe or change bifocal position ", with
Prompt operator rotates probe or changes bifocal position.
Further, in one embodiment, the angle being related between the direction of meat fiber and the axis direction of probe
Corresponding operating process when more than or equal to predetermined angle.On the basis of the above embodiments, this method is further comprising the steps of:
S232, if the angle between the direction of the meat fiber and the axis direction of the probe is more than or equal to described pre-
If angle, then the first operational order is generated；First operational order is used to indicate the probe and applies to the detected materials
Acoustic radiation force, to obtain the elastogram image of the detected materials.
Specifically, it is assumed that predetermined angle is 90 degree, if the angle between the direction of meat fiber and the axis direction of probe
Equal to 90 degree, then the first operational order is generated, which is used to indicate probe and applies acoustic radiation force to detected materials,
To obtain the elastogram image of detected materials.When the angle between the direction of meat fiber and the axis direction of probe is equal to 90
When spending, the direction for showing meat fiber is vertical with the axis direction of probe, meets widely used reason in shearing wave elastogram
By formula μL=ρ cL 2The necessary condition of establishment does not need rotation probe at this time or changes bifocal position, can carry out in next step
Probe to detected materials apply acoustic radiation force operation.Certainly, predetermined angle may be set to be 85 degree, 80 degree etc., only
Wanting predetermined angle is any value between 70 degree of -90 degree, when the image quality requirements to elastogram are not high, other numbers
The predetermined angle of value also available accurate data.
In one embodiment, referring to Fig. 4, this method is further comprising the steps of:
S242 obtains the degree of pressure between the probe and the detected materials；
S244 generates third warning message if the degree of pressure meets preset pressure condition；The third warning letter
Breath, which is used to indicate, reduces the probe to the application pressure of the detected materials.
It need to will be clear that theory of mechanics is pointed out, biomaterial is in the case where loaded, shear wave velocity and the situation that is not pressurized
Under have the significant difference of comparison, it is therefore desirable to probe the pressure of application to be measured is accurately controlled.Wherein, judge pressure journey
It may include following 4 kinds that whether degree, which meets the mode of preset pressure condition:
The first possible embodiment: the probe is obtained to the application pressure of the detected materials；If the application
Pressure is greater than preset pressure threshold value, then generates third warning message.Specifically, the built in pressure sensor in ultrasonic probe, it is real
When monitoring probe pressure that detected materials are applied generate third warning message when applying pressure and being more than preset pressure threshold value
And give a warning, until the pressure that probe applies is less than preset pressure threshold value, to prevent probe from applying, pressure is excessive to tie measurement
The influence of fruit further improves the accuracy of measurement result.
Second of possible embodiment: the first ultrasound image of the detected materials is obtained；First ultrasound image
Including the detected materials under the first preset pressure ultrasound image collected；Obtain the second ultrasound figure of the detected materials
Picture；Second ultrasound image includes detected materials ultrasound image collected under actual pressure；The first surpass described
Acoustic image and second ultrasound image are compared, and obtain strain parameter of the detected materials under actual pressure；If institute
Strain parameter is stated greater than parameter preset threshold value, then generates third warning message.Specifically, after determining acoustic beam focus, software hair
It prompts out, request operator reduces the pressure reduction applied on probe to a very low design value (such as 1N), then adopts
Collect first ultrasound image, it is believed that first ultrasound image is state when detected materials do not have prestressing force；Next, prompt
Operator applies pressure to probe again to start to measure, and obtains the second ultrasound image.Pass through the second ultrasound figure after pressurizeing
As carrying out related operation with the first ultrasound image before pressurization, can have accurately to strain of the destination organization in probe plane
Estimation.When some strain parameters (such as average value, absolute value extreme value) of the strain field are more than parameter preset threshold value, third is generated
Warning message simultaneously gives a warning, it is desirable that reduces the pressure that probe applies until the strain parameter of destination organization strain field is lower than default
Parameter threshold further improves the accuracy of measurement result to prevent probe from applying the excessive influence to measurement result of pressure.
The third possible embodiment: compression distance of the probe relative to the detected materials is obtained；If described
Compression distance is greater than predetermined depth threshold value, then generates third warning message.
4th kind of possible embodiment: the portion of the handle of probe and probe can also be contacted with detected materials surface
Part is made into nonrigid connection (such as spring of certain flexibility).
Further, third warning message can be exported by voice mode or visual means.For example, operator
Third warning message can be seen by display screen, can be display subtitle " please reduce probe to the application pressure of detected materials
Power ", to prompt operator to reduce probe to the application pressure of detected materials.
Based on the above embodiment, present applicant proposes for destination organization such as skeletal muscle shearing wave elastogram acquisition
Data carry out a full set of scheme of quality control, and the program can be integrated under conditions of not needing addition additional hardware substantially
In current general shearing wave elastogram software.Herein described method can be realized to influence shearing wave elastogram effect
Factors (angle including probe axis and muscle fibre, probe apply pressure, acoustic radiation force focusing focus) standardize
Control reduces the error between observer itself error and observer, and reduce so that the operating process of operator is more standardized
Because of test error caused by instrumentation, the quality of institute's measured data can be improved, guarantee the reliability of measured data, to be
Good basis is laid in relevant data mining.
It should be understood that although each step in the flow chart of Fig. 2-4 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 2-4
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
One embodiment of the application additionally provides a kind of control device 30 of elastogram, as shown in figure 5, described device 30 is wrapped
It includes:
Image collection module 302, for obtaining the corresponding ultrasonography of detected materials；
Image segmentation module 304 obtains multiple images unit for carrying out image segmentation to the ultrasonography；
Area determining module 306, for obtaining destination organization in the ultrasonography according to described multiple images unit
In imaging area；
Information generating module 308 generates the if the imaging area for the destination organization is less than preset area threshold value
One warning message；First warning message is used to indicate the position of the position or focus that change probe.
The control device of above-mentioned elastogram, by obtaining the corresponding ultrasonography of detected materials, and to the ultrasonic wave
Image carries out image segmentation, obtains multiple images unit, later according to multiple elementary area, obtains destination organization in ultrasonic wave
Imaging area in image, and if then determining that the imaging area of destination organization is less than preset area threshold value, the first police of generation
Information is accused, which is used to indicate the position of the position or focus that change probe.By extensive in elastography
Known to the theory of mechanics formula used: detected materials should be the relatively uniform material of material.Therefore, the application is by judging target
Whether the imaging area of tissue is less than preset area threshold value to determine whether the position of change probe or the position of focus.If target
The imaging area of tissue is less than preset area threshold value, then assert that the corresponding detected materials in this position are uneven, need to change probe
Position or focus position, until destination organization imaging area be more than or equal to preset area threshold value, just start to treat to measure and monitor the growth of standing timber
Material carries out the process of elastogram.Elastogram is carried out using aforesaid way, so that the hardness that detected materials meet uniformity is wanted
It asks, elastic wave propagation is by heterogeneous, material boundary influence when avoiding measurement, and this improves the images of elastogram
Quality, so that the data measured are more accurate.
The specific of control device 30 about elastogram limits the controlling party that may refer to above for elastogram
The restriction of method, details are not described herein.Modules in the control device 30 of above-mentioned elastogram can be fully or partially through soft
Part, hardware and combinations thereof are realized.Above-mentioned each module can be embedded in the form of hardware or independently of the processing in computer equipment
It in device, can also be stored in a software form in the memory in computer equipment, in order to which processor calls execution above each
The corresponding operation of a module.
In one embodiment, a kind of computer equipment is provided, internal structure chart can be as shown in Figure 6.The calculating
Machine equipment includes processor, memory, network interface, display screen and the input unit connected by system bus.Wherein, the meter
The processor of machine equipment is calculated for providing calculating and control ability.The memory of the computer equipment includes that non-volatile memories are situated between
Matter, built-in storage.The non-volatile memory medium is stored with operating system and computer program.The built-in storage is non-volatile
The operation of operating system and computer program in storage medium provides environment.The network interface of the computer equipment be used for it is outer
The terminal in portion passes through network connection communication.A kind of controlling party of elastogram is realized when the computer program is executed by processor
Method.The display screen of the computer equipment can be liquid crystal display or electric ink display screen, the input of the computer equipment
Device can be the touch layer covered on display screen, be also possible to the key being arranged on computer equipment shell, trace ball or touching
Plate is controlled, can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 6, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor perform the steps of when executing computer program
Obtain the corresponding ultrasonography of detected materials；
Image segmentation is carried out to the ultrasonography, obtains multiple images unit；
According to described multiple images unit, imaging area of the destination organization in the ultrasonography is obtained；
If the imaging area of the destination organization is less than preset area threshold value, the first warning message is generated；Described first
Warning message is used to indicate the position of the position or focus that change probe.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the corresponding ultrasonography of detected materials；
Image segmentation is carried out to the ultrasonography, obtains multiple images unit；
According to described multiple images unit, imaging area of the destination organization in the ultrasonography is obtained；
If the imaging area of the destination organization is less than preset area threshold value, the first warning message is generated；Described first
Warning message is used to indicate the position of the position or focus that change probe.
Above-mentioned computer equipment and computer readable storage medium, by obtaining the corresponding ultrasonography of detected materials,
And image segmentation is carried out to the ultrasonography, multiple images unit is obtained, later according to multiple elementary area, obtains target
Group is woven in the imaging area in ultrasonography, and if then determine destination organization imaging area be less than preset area threshold value,
The first warning message is then generated, which is used to indicate the position of the position or focus that change probe.By elasticity at
As known to widely used theory of mechanics formula in technology: detected materials should be the relatively uniform material of material.Therefore, the application
By judge the imaging area of destination organization whether be less than preset area threshold value determine whether change probe position or focus
Position.If the imaging area of destination organization is less than preset area threshold value, assert that the corresponding detected materials in this position are uneven,
Need to change the position of probe or the position of focus, until the imaging area of destination organization is more than or equal to preset area threshold value,
Start the process that detected materials are carried out with elastogram.Elastogram is carried out using aforesaid way, so that detected materials meet
The rigid requirement of even property, elastic wave propagation is by heterogeneous, material boundary influence when avoiding measurement, and this improves bullets
Property imaging picture quality so that the data measured are more accurate.
In one embodiment, a kind of elastogram system is provided, the system comprises: probe and data processing dress
It sets, the probe is connect with the data processing equipment；Wherein, the corresponding ultrasonography of the probe acquisition detected materials；
The data processing equipment obtains the corresponding ultrasonography of the detected materials, and carries out image point to the ultrasonography
It cuts, obtains multiple images unit, according to described multiple images unit, obtain imaging of the destination organization in the ultrasonography
Area generates the first warning message if the imaging area of the destination organization is less than preset area threshold value；First warning
Information is used to indicate the position of the position or focus that change probe.
Above-mentioned elastogram system, by obtaining the corresponding ultrasonography of detected materials, and to the ultrasonography into
Row image segmentation obtains multiple images unit, later according to multiple elementary area, obtains destination organization in ultrasonography
Imaging area, and if then determine destination organization imaging area be less than preset area threshold value, generate the first warning message,
First warning message is used to indicate the position of the position or focus that change probe.By power widely used in elastography
Known to theory formula: detected materials should be the relatively uniform material of material.Therefore, the application pass through judge destination organization at
Whether image planes product is less than preset area threshold value to determine whether the position of change probe or the position of focus.If destination organization at
Image planes product be less than preset area threshold value, then assert that the corresponding detected materials in this position are uneven, need to change probe position or
The position of focus, until destination organization imaging area be more than or equal to preset area threshold value, just start to carry out bullet to detected materials
Property imaging process.Elastogram is carried out using aforesaid way to avoid so that detected materials meet the rigid requirement of uniformity
Elastic wave propagation is influenced by heterogeneous, material boundary when measurement, and this improves the picture qualities of elastogram, so that
The data measured are more accurate.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (12)
1. a kind of control method of elastogram, which is characterized in that the described method includes:
Obtain the corresponding ultrasonography of detected materials；
Image segmentation is carried out to the ultrasonography, obtains multiple images unit；
According to described multiple images unit, imaging area of the destination organization in the ultrasonography is obtained；
If the imaging area of the destination organization is less than preset area threshold value, the first warning message is generated；First warning
Information is used to indicate the position of the position or focus that change probe.
2. the method according to claim 1, wherein the method also includes:
If the imaging area of the destination organization is more than or equal to the preset area threshold value, the first operational order is generated；It is described
First operational order is used to indicate the probe and applies acoustic radiation force to the detected materials, to obtain the bullet of the detected materials
Property image.
3. the method according to claim 1, wherein the destination organization is muscle；
The method also includes:
Image recognition or texture analysis are carried out to the ultrasonography, determine the direction of the meat fiber of the muscle；
If the angle between the direction of the meat fiber and the axis direction of the probe is less than predetermined angle, second is generated
Warning message；Second warning message is used to indicate the position for rotating the probe or changing the focus.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If the angle between the direction of the meat fiber and the axis direction of the probe is more than or equal to the predetermined angle,
Generate the first operational order；First operational order is used to indicate the probe and applies acoustic radiation force to the detected materials,
To obtain the elastogram image of the detected materials.
5. the method according to claim 1, wherein the method also includes:
Obtain the degree of pressure between the probe and the detected materials；
If the degree of pressure meets preset pressure condition, third warning message is generated；The third warning message is for referring to
Show and reduces the probe to the application pressure of the detected materials.
6. according to the method described in claim 5, it is characterized in that, being given birth to if the degree of pressure meets preset pressure condition
At third warning message；The third warning message, which is used to indicate, reduces the application pressure popped one's head in the detected materials,
Include:
The probe is obtained to the application pressure of the detected materials；
If the application pressure is greater than preset pressure threshold value, third warning message is generated.
7. according to the method described in claim 5, it is characterized in that, being given birth to if the degree of pressure meets preset pressure condition
At third warning message；The third warning message, which is used to indicate, reduces the application pressure popped one's head in the detected materials,
Further include:
Obtain the first ultrasound image of the detected materials；First ultrasound image includes that the detected materials are default first
Ultrasound image collected under pressure；
Obtain the second ultrasound image of the detected materials；Second ultrasound image includes the detected materials in actual pressure
Under ultrasound image collected；
First ultrasound image and second ultrasound image are compared, obtain the detected materials under actual pressure
Strain parameter；
If the strain parameter is greater than parameter preset threshold value, third warning message is generated.
8. according to the method described in claim 5, it is characterized in that, being given birth to if the degree of pressure meets preset pressure condition
At third warning message；The third warning message, which is used to indicate, reduces the application pressure popped one's head in the detected materials,
Further include:
Obtain compression distance of the probe relative to the detected materials；
If the compression distance is greater than predetermined depth threshold value, third warning message is generated.
9. a kind of control device of elastogram, which is characterized in that described device includes:
Image collection module, for obtaining the corresponding ultrasonography of detected materials；
Image segmentation module obtains multiple images unit for carrying out image segmentation to the ultrasonography；
Area determining module, for according to described multiple images unit, obtain destination organization in the ultrasonography at
Image planes product；
Information generating module generates the first warning if the imaging area for the destination organization is less than preset area threshold value
Information；First warning message is used to indicate the position of the position or focus that change probe.
10. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In when the processor executes the computer program the step of any one of realization claim 1-8 the method.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claim 1-8 is realized when being executed by processor.
12. a kind of elastogram system, which is characterized in that the system comprises: probe and data processing equipment, it is described probe with
The data processing equipment connection；Wherein,
The probe acquires the corresponding ultrasonography of detected materials；
The data processing equipment obtains the corresponding ultrasonography of the detected materials, and carries out figure to the ultrasonography
As segmentation, multiple images unit is obtained, according to described multiple images unit, obtains destination organization in the ultrasonography
Imaging area generates the first warning message if the imaging area of the destination organization is less than preset area threshold value；Described first
Warning message is used to indicate the position of the position or focus that change probe.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432928A (en) * | 2019-08-22 | 2019-11-12 | 深圳瀚维智能医疗科技有限公司 | Ultrasound image checking method, device and equipment |
| CN110930394A (en) * | 2019-11-29 | 2020-03-27 | 深圳先进技术研究院 | Method and terminal equipment for measuring slope and pinnate angle of muscle fiber bundle line |
| WO2021008217A1 (en) * | 2019-07-15 | 2021-01-21 | 无锡海斯凯尔医学技术有限公司 | Tissue imaging and parameter detection system |
| WO2021109112A1 (en) * | 2019-12-06 | 2021-06-10 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasound imaging method and ultrasound imaging system |
| CN113633312A (en) * | 2020-05-11 | 2021-11-12 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasound elastography method and system |
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| CN114072066A (en) * | 2019-09-27 | 2022-02-18 | 深圳迈瑞生物医疗电子股份有限公司 | Elasticity imaging method, system and computer readable storage medium |
| CN114305502A (en) * | 2020-09-29 | 2022-04-12 | 深圳迈瑞生物医疗电子股份有限公司 | Mammary gland ultrasonic scanning method, device and storage medium |
| WO2022213948A1 (en) * | 2021-04-06 | 2022-10-13 | 无锡海斯凯尔医学技术有限公司 | Elasticity detection method and apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070276245A1 (en) * | 2004-10-15 | 2007-11-29 | Konofagou Elisa E | System And Method For Automated Boundary Detection Of Body Structures |
| CN101564307A (en) * | 2003-09-12 | 2009-10-28 | 株式会社日立医药 | An ultrasonic diagnostic apparatus display method |
| CN102521823A (en) * | 2011-11-08 | 2012-06-27 | 中国科学院深圳先进技术研究院 | Image processing method and system on basis of elastic imaging |
| CN103347450A (en) * | 2011-02-04 | 2013-10-09 | 株式会社日立医疗器械 | Ultrasound diagnostic apparatus and method |
| CN104883982A (en) * | 2012-12-21 | 2015-09-02 | 皇家飞利浦有限公司 | Anatomically intelligent echocardiography for point-of-care |
| CN105407809A (en) * | 2013-08-26 | 2016-03-16 | 日立阿洛卡医疗株式会社 | Diagnostic ultrasound apparatus and elasticity evaluation method |
| CN107049360A (en) * | 2017-01-26 | 2017-08-18 | 清华大学 | Shearing wave elastograph imaging method and device |
| CN108720868A (en) * | 2018-06-04 | 2018-11-02 | 深圳华声医疗技术股份有限公司 | Blood flow imaging method, apparatus and computer readable storage medium |
-
2019
- 2019-02-21 CN CN201910129121.9A patent/CN109919918A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564307A (en) * | 2003-09-12 | 2009-10-28 | 株式会社日立医药 | An ultrasonic diagnostic apparatus display method |
| US20070276245A1 (en) * | 2004-10-15 | 2007-11-29 | Konofagou Elisa E | System And Method For Automated Boundary Detection Of Body Structures |
| CN103347450A (en) * | 2011-02-04 | 2013-10-09 | 株式会社日立医疗器械 | Ultrasound diagnostic apparatus and method |
| CN102521823A (en) * | 2011-11-08 | 2012-06-27 | 中国科学院深圳先进技术研究院 | Image processing method and system on basis of elastic imaging |
| CN104883982A (en) * | 2012-12-21 | 2015-09-02 | 皇家飞利浦有限公司 | Anatomically intelligent echocardiography for point-of-care |
| CN105407809A (en) * | 2013-08-26 | 2016-03-16 | 日立阿洛卡医疗株式会社 | Diagnostic ultrasound apparatus and elasticity evaluation method |
| CN107049360A (en) * | 2017-01-26 | 2017-08-18 | 清华大学 | Shearing wave elastograph imaging method and device |
| CN108720868A (en) * | 2018-06-04 | 2018-11-02 | 深圳华声医疗技术股份有限公司 | Blood flow imaging method, apparatus and computer readable storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 徐秋华 周辉红: "《颌面颈部超声诊断学》", 31 May 2015, 军事医学科学出版社 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021008217A1 (en) * | 2019-07-15 | 2021-01-21 | 无锡海斯凯尔医学技术有限公司 | Tissue imaging and parameter detection system |
| CN110432928B (en) * | 2019-08-22 | 2021-11-26 | 深圳瀚维智能医疗科技有限公司 | Ultrasound image scanning method, device and equipment |
| CN110432928A (en) * | 2019-08-22 | 2019-11-12 | 深圳瀚维智能医疗科技有限公司 | Ultrasound image checking method, device and equipment |
| CN114072066A (en) * | 2019-09-27 | 2022-02-18 | 深圳迈瑞生物医疗电子股份有限公司 | Elasticity imaging method, system and computer readable storage medium |
| CN114072066B (en) * | 2019-09-27 | 2024-06-07 | 深圳迈瑞生物医疗电子股份有限公司 | Elastography method, elastography system and computer-readable storage medium |
| CN110930394B (en) * | 2019-11-29 | 2021-07-16 | 深圳先进技术研究院 | Method and terminal equipment for measuring slope and pinnate angle of muscle fiber bundle line |
| CN110930394A (en) * | 2019-11-29 | 2020-03-27 | 深圳先进技术研究院 | Method and terminal equipment for measuring slope and pinnate angle of muscle fiber bundle line |
| WO2021109112A1 (en) * | 2019-12-06 | 2021-06-10 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasound imaging method and ultrasound imaging system |
| CN114072060A (en) * | 2019-12-06 | 2022-02-18 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasonic imaging method and ultrasonic imaging system |
| CN113633312A (en) * | 2020-05-11 | 2021-11-12 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasound elastography method and system |
| CN114305502A (en) * | 2020-09-29 | 2022-04-12 | 深圳迈瑞生物医疗电子股份有限公司 | Mammary gland ultrasonic scanning method, device and storage medium |
| WO2022213948A1 (en) * | 2021-04-06 | 2022-10-13 | 无锡海斯凯尔医学技术有限公司 | Elasticity detection method and apparatus |
| CN113791069A (en) * | 2021-07-26 | 2021-12-14 | 河海大学 | Asphalt mixture uniformity evaluation method based on square area division |
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