CN113679421A - Ultrasonic measurement method and device - Google Patents
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Abstract
The application provides an ultrasonic measurement method and device, the method comprises the steps of obtaining size parameters of a second display area and size parameters of an intercepting area in a first display area, determining the magnification ratio of an ultrasonic image selected by the intercepting area, obtaining position information of the intercepting area, determining an ultrasonic image of the area, displaying the ultrasonic image of the area in the second display area according to the magnification ratio, obtaining coordinate parameters of at least one fixed point, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; when the doctor examines an ultrasonic instrument on a part to be measured, the doctor can amplify the surrounding area where a cursor is located in an ultrasonic image acquired in real time, so that the doctor can observe a target fine image more carefully, synchronous amplification is realized when the ultrasonic image is measured, the doctor can more clearly select a specific position in the ultrasonic image when a measuring point is selected, and the accuracy of ultrasonic measurement is improved.
Description
Technical Field
The application relates to the technical field of ultrasonic medicine, in particular to an ultrasonic measurement method and device.
Background
Ultrasonic diagnosis is one of the most widely applied modern medical imaging technologies, and has the advantages of real time, no wound, low price and the like. Generally, after an ultrasound instrument is used to perform ultrasound examination on a suspicious site and generate an image, a doctor generally selects a plurality of positioning points on the image displayed on a screen of the ultrasound instrument and/or draws line segments and graphs on the image by a measuring tool to determine a selected measuring region, and then the ultrasound instrument performs calculation according to the selected measuring region and displays quantitative information, that is, a measuring result.
Compared with a common image, for some parts such as a Nuchal Transparency (NT), when measuring the NT thickness, the ultrasound image needs to move a screen cursor to select an inner edge of one neck fold as a first fixed point and then select an inner edge of another neck fold as a second fixed point, so that the ultrasound instrument calculates and displays the NT thickness through the first fixed point and the second fixed point. In the actual measurement process, the fine structures on the original ultrasound image, such as NT, IMT (Intima-Media Thickness, carotid Intima-Media Thickness), fetal endocardium and other tissue boundaries, are difficult to identify, and the measurement is not accurate due to inaccurate selected fixed points, which depends on the professional experience of the doctor.
In the past, in such a case, it was necessary to freeze and enlarge an image to be measured, and then measure the enlarged image, which is not only troublesome but also difficult to observe the whole tissue and a part of the tissue of the examined region simultaneously; moreover, in order to achieve a better visual effect of fixed point, the cursor is generally cross-shaped and has a larger size, and occupies a part of the image area in the ultrasonic image, and particularly, the boundary area of the part to be measured is shielded, so that the positioning difficulty of a doctor during measurement of fine tissues is increased, and the measurement precision is reduced.
Disclosure of Invention
In view of the problems, the present application has been made to provide an ultrasonic measurement method and apparatus that overcome or at least partially solve the problems, including:
an ultrasonic measurement method is applied to fixed-point ultrasonic detection of a part to be measured and auxiliary measurement of an obtained ultrasonic image, wherein the ultrasonic image is displayed in a first display area, and the method comprises the following steps:
acquiring the size parameter of a second display area and the size parameter of a cutting area in the first display area;
determining the magnification ratio of the ultrasonic image selected by the intercepting area according to the size parameter of the intercepting area and the size parameter of the second display area;
acquiring the position information of the intercepted area selected by a user in the first display area, and determining an area ultrasonic image according to the position information and the ultrasonic image;
displaying the area ultrasonic image in the second display area according to the magnification;
acquiring coordinate parameters of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
Preferably, the obtaining of the position information of the intercepting region selected by the user in the first display region and the determining of the ultrasound image of the region according to the position information of the intercepting region and the ultrasound image include:
acquiring coordinate parameters of a cursor in the first display area;
generating the intercepting area by taking the coordinate parameter of the cursor as a center according to the size parameter of the intercepting area;
and determining an area ultrasonic image according to the position information of the intercepted area and the ultrasonic image.
Preferably, the displaying the area ultrasound image in the second display area according to the magnification ratio includes:
when the coordinate parameter of the cursor is not in the first display area, acquiring a moving track of the cursor, wherein the moving track is a moving route of the cursor from when the user inputs a cursor start moving instruction to when the user inputs a cursor stop moving instruction;
determining a current coordinate parameter of the cursor when the user inputs a cursor start movement instruction, wherein the current coordinate parameter is located in the first display area;
and displaying the area ultrasonic image corresponding to the current coordinate parameter in the second display area according to the magnification ratio.
Preferably, the acquiring the coordinate parameter of at least one fixed point selected by the user in the first display area, and determining the ultrasound measurement result according to the coordinate parameter of each fixed point includes:
acquiring a target measurement program, and measuring and calculating the coordinate parameters of the fixed points to generate information of the ultrasonic measurement result;
and displaying the information of the measurement result in a third display area, wherein the third display area, the first display area and the second display area are displayed on the same screen.
Preferably, the acquiring the target measurement program includes:
receiving a confirmation instruction of a measurement item triggered by the user through a first interaction mode;
and determining the target measuring program according to the confirmation instruction and the mapping relation between the measuring item and the measuring program.
Preferably, the measuring and calculating the coordinate parameter of each fixed point to generate the information of the ultrasonic measurement result includes:
receiving a measurement instruction triggered by the user through a second interaction mode;
and calling the target measurement program according to the measurement instruction, and performing measurement calculation on all the fixed point coordinate parameters to generate measurement result information.
Preferably, the obtaining the size parameter of the second display area and the size parameter of the cut-out area in the first display area includes:
receiving the size adjusting instruction triggered by the user through a third interaction mode;
displaying a size adjusting window of the intercepting area and/or the second display area according to the size adjusting instruction;
and acquiring the size parameter of the intercepting area and/or the second display area input by the user based on the size adjusting window.
An ultrasonic measurement device, the device is applied to carrying out fixed point ultrasonic detection to the position of awaiting measuring, carries out auxiliary measurement to the ultrasonic image that obtains, wherein, ultrasonic image shows in first display area, the device includes:
the size acquisition module is used for acquiring the size parameter of a second display area and the size parameter of a cutting area in the first display area;
the scale determining module is used for determining the magnification scale of the ultrasonic image selected by the intercepting area according to the preset size parameter of the intercepting area and the preset size parameter of the second display area;
the image acquisition module is used for acquiring the position information of the intercepted area selected by the user in the first display area and determining an area ultrasonic image according to the position information and the ultrasonic image;
the image display module is used for displaying the area ultrasonic image in the second display area according to the amplification scale;
the measurement calculation module is used for acquiring the coordinate parameters of at least one fixed point selected by the user in the first display area and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
An apparatus comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the ultrasound measurement method as described above.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the ultrasound measurement method as described above.
The application has the following advantages:
in this embodiment, the size parameter of the second display area and the size parameter of the cut area in the first display area are obtained; determining the magnification ratio of the ultrasonic image selected by the intercepting area according to the size parameter of the intercepting area and the size parameter of the second display area; acquiring the position information of the intercepted area selected by a user in the first display area, and determining an area ultrasonic image according to the position information and the ultrasonic image; displaying the area ultrasonic image in the second display area according to the magnification; acquiring coordinate parameters of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; wherein, through the second display area is supplementary the user acquires and selects the fixed point coordinate, through above-mentioned technical scheme, the doctor can enlarge the region around cursor place in the ultrasonic image of real-time collection when carrying out the ultrasonic instrument inspection to the position that awaits measuring, and the doctor of being convenient for carries out more careful observation to the slight image of target, has played and has enlarged in step when measuring the ultrasonic image to make the doctor correspond the concrete position in the ultrasonic image when more specifically choosing the measuring point, improved ultrasonic measurement's precision.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a block diagram of an ultrasonic measurement system according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating steps of a method for ultrasonic measurement according to an embodiment of the present application;
FIG. 3 is a block diagram of an ultrasonic measurement apparatus according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of an ultrasound computer apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in any embodiment of the present invention, before the ultrasonic measurement, the parameters of the measurement program in the measurement library need to be adjusted to adapt to the user's ability to quickly calculate the measurement result after selecting the measurement point. Depending on the measurement location, the measurement mode and the calculation formula required for measurement in the corresponding measurement program are different.
Referring to fig. 1, a block diagram of an ultrasonic measurement system according to an embodiment of the present invention is shown. The ultrasound system shown in the figure observes a portion to be examined by ultrasound and generates an ultrasound image for display, including: a probe 10, a transmitter 11, a receiver 12, a transmit beam combiner 13, a receive beam combiner 14, a processor 15, a memory 16, an ultrasound image 17, a measurement device 18, a display 19 and a magnification device 20.
It should be noted that the probe 10 can be any type of probe adapted to the different parts to be examined and the measurement mode. The transmitter 11 excites the probe 10 through the transmitting circuit and transmits ultrasonic waves to the part to be inspected in combination with an internal transmitting beam synthesizer 13, ultrasonic signals are backscattered from the in vivo structure of the part to be inspected such as muscle tissue, thereby forming echo signals, the echo signals are returned to the probe 10 and received by a receiving beam synthesizer 14 of the receiver 12, the echo signals are processed and then input into a processor 15, the processor 15 reprocesses the received processed echo signals, and an ultrasonic image 17 of the part to be inspected is generated and displayed on a display 19. The processor 15 receives the signal fed back by the measuring device 18 and used for responding to the measuring operation of the user, and calls the corresponding measuring package to calculate the measuring result. At the same time, the processor 15 stores the resulting ultrasound image 17 and the measurement results in a memory, and text information of the measurement results is also displayed on the display 19. The user moves and clicks the cursor on the display interface of the display 19, the magnifying device 20 is configured to obtain a portion of the ultrasound image to be magnified according to the position of the cursor in the ultrasound image 17, and the processor 15 magnifies the portion of the ultrasound image and displays the portion of the ultrasound image and the ultrasound image 17 on the same interface through the display 19.
The display interface of the display 19 is divided into a plurality of display frames, one of which is used for displaying the ultrasound image 17, and the other is used for displaying the enlarged part of the ultrasound image, and it can be understood that the layout position of each display frame can be adjusted correspondingly on the display interface through the operation of the user.
In practical application scenarios, the clinical application of ultrasound is very wide, for example, in abdominal, gynecological, obstetrical, cardiac, urinary, peripheral blood vessels, small organs, musculoskeletal, neurological, intraoperative, interventional applications, etc. In order to accurately perform various ultrasonic examinations on a patient, it is necessary to divide the measurement into abdominal, gynecological, obstetrical, cardiac, urinary, peripheral blood vessel, small organ, musculoskeletal, neural, intra-operative, interventional, etc. according to the application region of the examination. Therefore, in order to facilitate the retrieval at any time, the user first needs to select the basic measurement library and classify the basic measurement into application measurements such as abdominal, gynecological, obstetrical, cardiac, urinary, peripheral blood vessel, small organ, musculoskeletal, neural, intraoperative, interventional and the like. Meanwhile, according to different imaging modes, adaptive measurement programs such as B, M, PW, TDI, elasticity, radiography and the like need to be distinguished.
Referring to fig. 2, a flowchart of steps of an ultrasonic measurement method provided in an embodiment of the present application is shown, where the method is applied to perform fixed-point ultrasonic detection on a to-be-measured portion and perform auxiliary measurement on an obtained ultrasonic image, where the ultrasonic image is displayed in a first display area.
The ultrasonic measurement method comprises the following steps:
s210, acquiring the size parameter of a second display area and the size parameter of a intercepted area in the first display area;
s220, determining the magnification ratio of the ultrasonic image selected by the intercepting region according to the size parameter of the intercepting region and the size parameter of the second display region;
s230, acquiring the position information of the intercepted area selected by the user in the first display area, and determining an area ultrasonic image according to the position information and the ultrasonic image;
s240, displaying the area ultrasonic image in the second display area according to the magnification;
s250, acquiring coordinate parameters of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
In this embodiment, the size parameter of the second display area and the size parameter of the cut area in the first display area are obtained; determining the magnification ratio of the ultrasonic image selected by the intercepting area according to the size parameter of the intercepting area and the size parameter of the second display area; acquiring the position information of the intercepted area selected by a user in the first display area, and determining an area ultrasonic image according to the position information and the ultrasonic image; displaying the area ultrasonic image in the second display area according to the magnification; acquiring coordinate parameters of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; the user is assisted to obtain and select the fixed point coordinate through the second display area; through the technical scheme, when the doctor examines an ultrasonic instrument on the part to be measured, the doctor can amplify the surrounding area where the cursor is located in the ultrasonic image collected in real time, so that the doctor can observe the fine ultrasonic image part of the tissue more carefully, the effect of synchronously amplifying the image when the ultrasonic image is measured is achieved, the doctor can clearly select the specific position in the ultrasonic image when the measuring point is selected, and the accuracy of ultrasonic measurement is improved.
Next, the ultrasonic measurement method in the present exemplary embodiment will be further described.
In step S210, the size parameter of the second display area and the size parameter of the cut-out area in the first display area are obtained.
In an embodiment of the present invention, the specific process of "acquiring the size parameter of the second display area and the size parameter of the truncated area in the first display area" in step S210 may be further described with reference to the following description.
Receiving the size adjusting instruction triggered by the user through a third interaction mode according to the following steps; displaying a size adjusting window of the intercepting area and/or the second display area according to the size adjusting instruction; and acquiring the size parameter of the intercepting area and/or the second display area input by the user based on the size adjusting window.
As an example, the size adjustment instruction may be an adjustment instruction input by a user in a size adjustment interface, where the user may select to perform size adjustment on the first display area, the second display area, or the cut-out area, and after acquiring the input size parameter by inputting a required size value of the corresponding area in the displayed size adjustment window, the system adaptively adjusts the size displayed in the corresponding area.
It should be noted that, the user may also adjust the boundary of the corresponding region in an interactive manner, and obtain the size parameter of the adjusted boundary of the region, that is, the size parameter of the corresponding region.
Understandably, the intercepting area is fixed in the first display area, the image displayed in the first display area is intercepted, and the intercepted image is synchronously displayed in the second display area. The intercepting region can be generated according to the position information of the cursor or the touch point in the first display region, wherein the shape of the intercepting region can be displayed or not displayed on the first display region.
In step S220, an enlargement ratio of the ultrasound image selected by the cut-out region is determined according to the size parameter of the cut-out region and the size parameter of the second display region.
As an example, a contrast relationship between the intercepted area and the second display area is established according to the area parameter or the perimeter parameter of the intercepted area and the second display area, and the magnification ratio is determined.
Note that the amplification ratio is greater than 1.
In step S230, position information of the truncated area selected by the user in the first display area is obtained, and an area ultrasound image is determined according to the position information and the ultrasound image.
In an embodiment of the present invention, the specific process of "acquiring the position information of the intercepted area selected by the user in the first display area and determining the ultrasonic image of the area according to the position information and the ultrasonic image" in step S230 may be further described with reference to the following description.
Acquiring coordinate parameters of a cursor in the first display area as described in the following steps; generating the intercepting area by taking the coordinate parameter of the cursor as a center according to the size parameter of the intercepting area; and determining an area ultrasonic image according to the position information of the intercepted area and the ultrasonic image.
As an example, when a cursor is detected to be located in a first display area, obtaining a current coordinate parameter of the cursor in the first display area, determining a length parameter and a width parameter of an intercepting area according to the obtained size parameter of the intercepting area, establishing the intercepting area with the current coordinate parameter of the cursor as a center, and determining position information of the current intercepting area; and determining the area ultrasonic image in the corresponding ultrasonic image according to the position information and the interception range of the intercepted area.
Understandably, the intercepting region may be a mask region in the first display region, and the image displayed in the first display frame is intercepted according to the pixel size of the image occupied by the mask region.
In step S240, the regional ultrasound image is displayed in the second display region according to the magnification.
In an embodiment of the present invention, the step 240 of displaying the ultrasound image of the area in the second display area according to the zoom-in scale can be further explained with reference to the following description.
When the coordinate parameter of the cursor is not in the first display area, acquiring a moving track of the cursor, wherein the moving track is a moving route of the cursor from when the user inputs a cursor start moving instruction to when the user inputs a cursor stop moving instruction; determining a current coordinate parameter of the cursor when the user inputs a cursor start movement instruction, wherein the current coordinate parameter is located in the first display area; and displaying the area ultrasonic image corresponding to the current coordinate parameter in the second display area according to the magnification ratio.
As an example, when it is detected that a cursor is located outside a first display area, that is, a coordinate parameter of the cursor is not located in the first display area, a movement track of the cursor located outside the first display area is obtained, where the movement track is a route from when the cursor starts to move to when the cursor stops moving, a cursor coordinate parameter when the cursor starts to move is used as a current coordinate parameter, an intercepting area is established according to the current coordinate parameter of the cursor, an area ultrasound image in the intercepting area corresponding to the current coordinate parameter is determined, and the area ultrasound image is enlarged according to an enlargement scale and then displayed in a second display area.
In step S250, obtaining a coordinate parameter of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameter of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
In an embodiment of the present invention, the step 250 of acquiring the coordinate parameters of at least one fixed point selected by the user in the first display area and determining the ultrasound measurement result according to the coordinate parameters of each fixed point may be further described with reference to the following description.
Acquiring a target measurement program, measuring and calculating the coordinate parameters of the fixed points, and generating the information of the ultrasonic measurement result; and displaying the information of the measurement result in a third display area, wherein the third display area, the first display area and the second display area are displayed on the same screen.
As an example, according to the coordinate parameters of the fixed points selected by the user, the required target measurement program is adapted, and after the distribution relation of each fixed point is determined, the preset measurement calculation code is run to obtain the measurement result information. The user can select the fixed point required by the adaptive target measurement program under the condition of knowing the required target measurement program, so that the accuracy of measurement calculation can be improved.
As an example, a third display area is further provided, and the third display area is used for displaying information of the measurement result, and understandably, the third display area is displayed on the same screen as the first display area and the second display area.
In an embodiment of the present invention, the procedure for obtaining the target measurement can be further described in conjunction with the following description.
Receiving a confirmation instruction of a measurement item triggered by the user through a first interaction mode; and determining the target measuring program according to the confirmation instruction and the mapping relation between the measuring item and the measuring program.
As an example, when performing ultrasonic measurement, a user selects corresponding measurement items according to a to-be-measured portion, and each selected measurement item is mapped to a corresponding measurement program.
In an embodiment of the present invention, the measurement calculation of the coordinate parameter of each fixed point may be further described in conjunction with the following description, so as to generate the information of the ultrasonic measurement result.
Receiving a measurement instruction triggered by the user through a second interaction mode; and calling the target measurement program according to the measurement instruction, and performing measurement calculation on all the fixed point coordinate parameters to generate measurement result information.
Understandably, after the user completes the fixed-point selection, the target measuring program can be operated to perform measurement calculation by selecting a button for starting measurement on the display screen.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
Referring to fig. 3, a structural block diagram of an ultrasonic measurement apparatus according to an embodiment of the present application is shown, where the apparatus is applied to perform fixed-point ultrasonic detection on a to-be-measured portion and perform auxiliary measurement on an obtained ultrasonic image, where the ultrasonic image is displayed in a first display area;
the device specifically comprises:
a size obtaining module 310, configured to obtain a size parameter of a second display area and a size parameter of a capture area in the first display area;
a scale determining module 320, configured to determine an enlargement scale of the ultrasound image selected by the intercepting region according to a preset size parameter of the intercepting region and a preset size parameter of the second display region;
an image obtaining module 330, configured to obtain position information of the intercepted area selected by the user in the first display area, and determine an area ultrasound image according to the position information and the ultrasound image;
an image display module 340, configured to display the regional ultrasound image in the second display region according to the magnification;
a measurement calculation module 350, configured to obtain a coordinate parameter of at least one fixed point selected by the user in the first display area, and determine an ultrasonic measurement result according to the coordinate parameter of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
Referring to fig. 4, a computer device for ultrasonic measurement according to the present invention is shown, which may specifically include the following:
the computer device 12 described above is embodied in the form of a general purpose computing device, and the components of the computer device 12 may include, but are not limited to: one or more processors or processing units 16, a memory 28, and a bus 18 that couples various system components including the memory 28 and the processing unit 16.
The memory 28 may include computer system readable media in the form of volatile memory, such as random access memory 30 and/or cache memory 32. Computer device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (commonly referred to as "hard drives"). Although not shown in FIG. 4, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. The memory may include at least one program product having a set (e.g., at least one) of program modules 42, with the program modules 42 configured to carry out the functions of embodiments of the application.
A program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in memory, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules 42, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 42 generally perform the functions and/or methodologies of the embodiments described herein.
The processing unit 16 executes programs stored in the system memory 28 to perform various functional applications and data processing, such as implementing an ultrasonic measurement method provided by an embodiment of the present invention.
In an embodiment of the present invention, the present invention further provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor, implements an ultrasound measurement method as provided in all embodiments of the present application.
Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Computer program code for carrying out operations for aspects of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the operator's computer, partly on the operator's computer, as a stand-alone software package, partly on the operator's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the operator's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider). The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is provided for the ultrasonic measurement method and apparatus, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. An ultrasonic measurement method is applied to fixed-point ultrasonic detection of a part to be measured and auxiliary measurement of an obtained ultrasonic image, wherein the ultrasonic image is displayed in a first display area, and the method is characterized by comprising the following steps of:
acquiring the size parameter of a second display area and the size parameter of a cutting area in the first display area;
determining the magnification ratio of the ultrasonic image selected by the intercepting area according to the size parameter of the intercepting area and the size parameter of the second display area;
acquiring the position information of the intercepted area selected by a user in the first display area, and determining an area ultrasonic image according to the position information and the ultrasonic image;
displaying the area ultrasonic image in the second display area according to the magnification;
acquiring coordinate parameters of at least one fixed point selected by the user in the first display area, and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
2. The method of claim 1, wherein obtaining the position information of the cut-out area selected by the user in the first display area, and determining an area ultrasound image according to the position information of the cut-out area and the ultrasound image comprises:
acquiring coordinate parameters of a cursor in the first display area;
generating the intercepting area by taking the coordinate parameter of the cursor as a center according to the size parameter of the intercepting area;
and determining an area ultrasonic image according to the position information of the intercepted area and the ultrasonic image.
3. The method of claim 2, wherein displaying the ultrasound image of the region in the second display region according to the magnification scale comprises:
when the coordinate parameter of the cursor is not in the first display area, acquiring a moving track of the cursor, wherein the moving track is a moving route of the cursor from when the user inputs a cursor start moving instruction to when the user inputs a cursor stop moving instruction;
determining a current coordinate parameter of the cursor when the user inputs a cursor start movement instruction, wherein the current coordinate parameter is located in the first display area;
and displaying the area ultrasonic image corresponding to the current coordinate parameter in the second display area according to the magnification ratio.
4. The method of claim 1, wherein the obtaining the coordinate parameters of at least one fixed point selected by the user in the first display area and determining the ultrasound measurement result according to the coordinate parameters of each fixed point comprises:
acquiring a target measurement program, and measuring and calculating the coordinate parameters of the fixed points to generate information of the ultrasonic measurement result;
and displaying the information of the measurement result in a third display area, wherein the third display area, the first display area and the second display area are displayed on the same screen.
5. The method of claim 4, wherein the obtaining a target measurement procedure comprises:
receiving a confirmation instruction of a measurement item triggered by the user through a first interaction mode;
and determining the target measuring program according to the confirmation instruction and the mapping relation between the measuring item and the measuring program.
6. The method of claim 4, wherein the performing a measurement calculation on the coordinate parameters of each of the fixed points to generate the information of the ultrasonic measurement result comprises:
receiving a measurement instruction triggered by the user through a second interaction mode;
and calling the target measurement program according to the measurement instruction, and performing measurement calculation on all the fixed point coordinate parameters to generate measurement result information.
7. The method according to claim 1, wherein the obtaining the size parameter of the second display area and the size parameter of the truncated area in the first display area comprises:
receiving the size adjusting instruction triggered by the user through a third interaction mode;
displaying a size adjusting window of the intercepting area and/or the second display area according to the size adjusting instruction;
and acquiring the size parameter of the intercepting area and/or the second display area input by the user based on the size adjusting window.
8. The utility model provides an ultrasonic measuring device, the device is applied to and carries out fixed point ultrasonic detection to the position that awaits measuring, carries out auxiliary measurement to the ultrasonic image that obtains, wherein, ultrasonic image shows in first display area, its characterized in that, the device includes:
the size acquisition module is used for acquiring the size parameter of a second display area and the size parameter of a cutting area in the first display area;
the scale determining module is used for determining the magnification scale of the ultrasonic image selected by the intercepting area according to the preset size parameter of the intercepting area and the preset size parameter of the second display area;
the image acquisition module is used for acquiring the position information of the intercepted area selected by the user in the first display area and determining an area ultrasonic image according to the position information and the ultrasonic image;
the image display module is used for displaying the area ultrasonic image in the second display area according to the amplification scale;
the measurement calculation module is used for acquiring the coordinate parameters of at least one fixed point selected by the user in the first display area and determining an ultrasonic measurement result according to the coordinate parameters of each fixed point; and the user is assisted to acquire and select the fixed point coordinate through the second display area.
9. An apparatus comprising a processor, a memory, and a computer program stored on the memory and capable of running on the processor, the computer program when executed by the processor implementing the method of any one of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1 to 7.
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| CN114027877A (en) * | 2021-11-30 | 2022-02-11 | 深圳迈瑞动物医疗科技有限公司 | Ultrasonic equipment and ultrasonic image measurement scale generation method |
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