CN111603194B - Method, system and computer readable storage medium for breast tomogram display - Google Patents
Method, system and computer readable storage medium for breast tomogram display Download PDFInfo
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- 210000000481 breast Anatomy 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 60
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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- G06T2207/20092—Interactive image processing based on input by user
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The application relates to a method, a system and a readable storage medium for displaying a breast tomogram, wherein the method for displaying the breast tomogram comprises the following steps: acquiring a first trigger signal, acquiring movement information of a first display mark according to the first trigger signal, wherein the first display mark is positioned in a quadrant positioner, determining a first display position of the first display mark in the quadrant positioner according to the movement information, wherein the first display mark corresponds to a layer in a breast tomogram, and determining a display layer of the breast tomogram according to the first display position. The application solves the problem of low efficiency of checking the breast tomographic image caused by that the quadrant localizer can only display the position of each image layer, simplifies the operation steps and improves the efficiency of operating the breast tomographic image by doctors.
Description
Technical Field
The present application relates to the field of medical imaging technology, and in particular, to a method, a system, and a computer readable storage medium for displaying a breast tomographic image.
Background
In recent years, with the development of medical imaging technology, the accuracy of detection and diagnosis of breast diseases is gradually improved, and in general, the detection and diagnosis of breast diseases are required to be realized by X-ray imaging (XR for short).
In the diagnosis process, a doctor needs to check the digital breast tomographic image of a patient through a quadrant positioner, in the related art, the quadrant positioner can only display the positions of all image layers, in order to realize the page turning of the breast tomographic image, a horizontal scroll bar of a breast workstation needs to be operated, and the operation method is complex and has low efficiency of checking the breast tomographic image.
Currently, aiming at the problem that in the related art, the quadrant localizer can only display the positions of each image layer, so that the efficiency of looking over the breast tomographic image is low, no effective solution has been proposed yet.
Disclosure of Invention
Embodiments of the present application provide a method, a system, and a computer readable storage medium for displaying a breast tomogram, so as to at least solve the problem in the related art that the quadrant localizer can only display the positions of each layer, resulting in low efficiency of viewing the breast tomogram.
In a first aspect, an embodiment of the present application provides a method for displaying a breast tomographic image, the method including:
acquiring a first trigger signal, and acquiring movement information of a first display mark according to the first trigger signal, wherein the first display mark is positioned in a quadrant positioner;
determining a first display position of the first display identifier in the quadrant localizer according to the movement information, wherein the first display identifier corresponds to a layer in a breast tomographic image;
and determining a display layer of the breast tomographic image according to the first display position.
In some of these embodiments, the first display is identified as an identification line, the identification line corresponding to a layer in the breast tomogram.
In some embodiments, the determining a first display position of the first display identifier in the quadrant locator based on the movement information comprises:
and acquiring a first display position of the identification line according to the moving direction and the moving distance when the moving information comprises the moving direction and the moving distance corresponding to the moving direction.
In some embodiments, the determining a first display position of the first display identifier in the quadrant locator according to the movement information further comprises:
and under the condition that the movement information comprises the rotation angle of the identification line, switching a display mode according to the rotation angle, wherein the display mode is the display position of the display layer.
In some of these embodiments, after the determining the display layer of the breast tomographic image according to the first display position, the method includes:
acquiring a display target switching signal in a preset area of the quadrant localizer;
and switching display targets according to the display target switching signals, wherein the display targets comprise left side breast tomographic images and right side breast tomographic images.
In some embodiments, the determining a first display position of the first display identifier in the quadrant locator based on the movement information comprises:
when the movement information comprises width adjustment information of the identification line, adjusting the width of the identification line according to the width adjustment information;
and according to the width of the marking line, fusing and displaying a plurality of layers in the mammary gland tomogram.
In some of these embodiments, after the determining the display layer of the breast tomographic image, the method comprises:
and acquiring an operation instruction of a target display layer, and acquiring a second display position of the first display identifier in the quadrant positioner according to the corresponding relation between the target display layer and the operation instruction.
In some of these embodiments, after said determining the display layer of the breast tomographic image, the method further comprises:
acquiring position information of a region of interest of a breast tomogram;
determining a third display position of the second display mark in the quadrant localizer according to the position information, wherein the third display position corresponds to the region of interest;
and displaying the second display identifier in the quadrant locator.
In a second aspect, an embodiment of the present application provides another method for displaying a breast tomographic image, the method including:
acquiring position information of a region of interest of a breast tomogram;
determining a fourth display position of the second display mark in the quadrant localizer according to the position information, wherein the fourth display position corresponds to the region of interest;
and displaying the second display identifier in the quadrant locator.
In some of these embodiments, the second display identifier is a callout line:
determining a breast tomographic image set according to the thickness of the region of interest;
and determining the display position of the marking line in the quadrant localizer according to the position information of the region of interest in the breast tomogram set, wherein the display position of the marking line corresponds to the region of interest in the breast tomogram set.
In some of these embodiments, after the determining the annotation line display position of the annotation line in the quadrant locator, the method comprises:
and acquiring a second trigger signal on the marking line, and displaying the region of interest according to the second trigger signal.
In some of these embodiments, the displaying the second display identifier in the quadrant locator includes:
and acquiring a plurality of regions of interest, and determining a plurality of legends in the quadrant localizer according to the number of the regions of interest, wherein the legends correspond to the regions of interest.
In a third aspect, an embodiment of the present application provides a system for displaying a breast tomographic image, the system including an imaging apparatus and a central processor:
the imaging device acquires breast tomographic data, and the central processing unit generates a breast tomographic image according to the breast tomographic data;
the central processing unit acquires a first trigger signal, and acquires moving information of a first display identifier according to the first trigger signal, wherein the first display identifier is positioned in a quadrant positioner;
the central processing unit determines a first display position of the first display identifier in the quadrant localizer according to the movement information, wherein the first display identifier corresponds to a layer in a mammary gland tomogram;
and the central processing unit determines a display layer of the breast tomographic image according to the first display position.
In a fourth aspect, embodiments of the present application provide a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing any of the methods described above when executing the computer program.
In a fifth aspect, embodiments of the present application provide a computer readable storage medium having stored thereon a computer program which when executed by a processor performs any of the methods described above.
Compared with the related art, the method for displaying the breast tomogram provided by the embodiment of the application has the advantages that the first trigger signal is obtained, the movement information of the first display mark is obtained according to the first trigger signal, the first display mark is positioned in the quadrant positioner, the first display position of the first display mark in the quadrant positioner is determined according to the movement information, the first display mark corresponds to the image layer in the breast tomogram, and the display image layer of the breast tomogram is determined according to the first display position, so that the problem that the efficiency of viewing the breast tomogram is low due to the fact that the quadrant positioner can only display the positions of the image layers is solved, the operation steps are simplified, and the efficiency of doctors in operating the breast tomogram is improved.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of an application environment of a method of breast tomographic image display according to an embodiment of the present application;
FIG. 2 is a flow chart of a method of breast tomographic image display according to an embodiment of the application;
FIG. 3 is a schematic diagram of identification line movement according to an embodiment of the present application;
FIG. 4 is a schematic diagram of display mode switching according to an embodiment of the present application;
FIG. 5 is a schematic diagram of display target switching according to an embodiment of the present application;
FIG. 6 is a schematic diagram of identification line width adjustment according to an embodiment of the application;
FIG. 7 is a flow chart of a method of breast tomogram display according to an embodiment of the present application;
FIG. 8 is a flow chart of another method of breast tomographic image display according to an embodiment of the application;
FIG. 9 is a schematic illustration of a callout line display according to an embodiment of the present application;
FIG. 10 is a block diagram of a system for breast tomographic image display according to an embodiment of the application;
FIG. 11 is a schematic diagram of a display interface for display mode switching according to an embodiment of the present application;
FIG. 12 is a schematic diagram of a display interface for a second display identifier according to an embodiment of the application;
fig. 13 is a schematic view of an internal structure of an electronic device according to an embodiment of the present application.
Detailed Description
The present application will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present application without making any inventive effort, are intended to fall within the scope of the present application.
It is apparent that the drawings in the following description are only some examples or embodiments of the present application, and it is possible for those of ordinary skill in the art to apply the present application to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the application can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "a," "an," "the," and similar referents in the context of the application are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.
The method for displaying the breast tomogram provided by the application can be applied to an application environment shown in fig. 1, and fig. 1 is a schematic diagram of the application environment of the method for displaying the breast tomogram according to the embodiment of the application, as shown in fig. 1. Wherein the image display device 102 may communicate with other elements of the X-ray imaging system 101 by wire or wirelessly. Alternatively, the X-ray imaging system 101 may include a device with a puncture target point positioning function, such as an X-ray digital breast positioning device or an ultrasound breast positioning system, and the image display device 102 may be an electronic device with a digitized image processing function and a display function, such as a computer or a scanning device. After the X-ray imaging system 101 acquires the imaging data, the image display device 102 may acquire a first trigger signal, acquire movement information of a first display identifier according to the first trigger signal, where the first display identifier is located in a quadrant locator of the image display device 102, and determine, by the image display device 102, a first display position of the first display identifier in the quadrant locator according to the movement information, where the first display identifier corresponds to a layer in a breast tomographic image, and determine, by the image display device 102, a display layer of the breast tomographic image according to the first display position.
The present embodiment provides a method for displaying a breast tomogram, and fig. 2 is a flowchart of a method for displaying a breast tomogram according to an embodiment of the present application, as shown in fig. 2, the method includes the steps of:
step S201, a first trigger signal is obtained, and movement information of a first display identifier is obtained according to the first trigger signal, wherein the first display identifier is located in a quadrant locator.
The first trigger signal in this embodiment may be triggered by sliding a finger of the doctor on the display interface, or may be triggered by a stylus, or may be triggered by clicking the doctor with a mouse. The first display indicia may be points or lines in the quadrant locator, but may also be graphics, such as cross-hairs, circles, rectangles, triangles, or the like.
In this embodiment, the doctor controls the first display identifier to move, including the first display identifier moving linearly along a certain direction, and may also perform a curved motion or rotate for controlling the first display identifier, where the corresponding movement information includes a moving direction, a moving distance, a moving track, or a rotating angle of the first display identifier, and so on.
The quadrant localizer may display the position of the current display layer in the entire breast tomogram, the first display identifier being used to represent the current display layer in the quadrant localizer.
Step S202, determining a first display position of a first display mark in a quadrant localizer according to the movement information, wherein the first display mark corresponds to a layer in a breast tomogram, and the breast tomogram is a sequence containing a plurality of images.
After the doctor operates the first display identifier, the processor can update the position of the first display identifier in the quadrant positioner according to the movement information, the operation duration is greater than or equal to a preset time threshold in the process of operating the first display identifier by the doctor, and the processor determines that the operation is invalid when the operation time is less than the preset time threshold, so that the movement of the first display identifier cannot be completed.
Step S203, determining a display layer of the breast tomographic image according to the first display position.
Because the first display position in the quadrant localizer corresponds to the image layer in the breast tomographic image, the display image layer in the breast tomographic image corresponding to the display position can be determined according to the display position, and the display image layer is displayed, so that the replacement of the breast tomographic image can be completed.
Through the steps S201 to S203, the display position of the first display mark in the quadrant localizer is obtained, the display image layer is determined according to the corresponding relation between the display position and the image layer in the mammary gland tomogram, a doctor only needs to carry out moving operation on the first display mark in the quadrant localizer, the display image layer can be changed, the operation is concise and visual, the problem that the efficiency of checking the mammary gland tomogram is low due to the fact that the quadrant localizer can only display the position of each image layer is solved, the operation steps are simplified, and the efficiency of operating the mammary gland tomogram by the doctor is improved.
In some of these embodiments, the first display is identified as an identification line that corresponds to a layer in the breast tomographic image. In the embodiment, the breast tomographic image is represented by the identification line in the quadrant localizer, and the position of the identification line in the quadrant localizer corresponds to the position of the display layer in the whole breast tomographic image, so that a doctor can judge the position of the display layer more clearly and intuitively by looking at the identification line in the quadrant localizer.
In some of these embodiments, determining the first display location based on the movement information includes: in the case where the movement information includes a movement direction and a movement distance corresponding to the movement direction, a first display position of the identification line is acquired according to the movement direction and the movement distance. The moving direction is the direction from the current position of the identification line to the first display position, the current position is the position before the identification line is moved, and the moving distance is the displacement of the identification line in the moving direction. Alternatively, the current position and the first display position may be in a parallel relationship.
Fig. 3 is a schematic diagram of movement of a marker line according to an embodiment of the present application, and as shown in fig. 3, a solid line is a first display marker, R in the figure represents a display target for checking a breast, and numerals 3, 6, 9, and 12 represent different directions. In this embodiment, the quadrant localizer displays the current slice position in breast space, with the breast tomographic image data already loaded into the display system for display, before the doctor controls the movement of the identification line. The doctor can click the mark line in the selected quadrant locator through the mouse and drag up and down, or can adjust the position of the mark line in the quadrant locator by sliding the mouse wheel after clicking the mark line, after the position of the mark line is changed, the layer represented by the mark line is also changed, and the display system can be automatically switched to the layer represented by the mark line at the first display position, so that page turning is realized. The embodiment realizes the change of the display layer by changing the position of the identification line in the quadrant localizer, and is more convenient and visual.
In some of these embodiments, determining the first display position from the movement information further comprises: in the case where the movement information includes a rotation angle of the identification line, the display mode is switched according to the magnitude of the rotation angle, the display mode is a display position of the display layer. After the doctor selects the identification line, the rotation of the identification line can be realized by dragging the rotation identification of the identification line, and the selection and dragging in the embodiment can be triggered by a finger or a mouse or a touch pen.
In the process of performing breast detection, for the same subject, breast images in different shooting modes include a Right head-tail position (RCC position), a Right oblique position (RMLO position), a Left head-tail position (LCC position), or a Left oblique position (LMLO position), further, in other embodiments, breast scanning may also be other special body positions, where R represents a Right side (Right), L represents a Left side (Left), CC represents a head-tail position (CC) image, and MLO represents an oblique position (Mediolateral Oblique, MLO) image. Fig. 4 is a schematic diagram of display mode switching according to an embodiment of the present application, as shown in fig. 4, an optional image of CC bit, a horizontal identification line in the quadrant locator, and a 45 degree identification line in the quadrant locator. Assuming that the currently displayed image is a CC-bit sequence image, the identification line in the quadrant localizer is horizontal, and after the identification line is selected by a doctor, the doctor can rotate the identification line to be inclined by 45 degrees, at the moment, the identification line in the quadrant localizer represents an MLO-bit image, and the system can automatically load the MLO-bit sequence image for display. According to the embodiment, the position switching of the display layer is realized according to the rotation angle of the identification line, so that convenience and rapidness are realized.
In some embodiments, a display target switching signal may be acquired in a preset area of the quadrant locator, and the display target is switched according to the display target switching signal, where the display target includes a left breast tomogram and a right breast tomogram, and the display target switching signal may be triggered by a doctor clicking on the preset area. Optionally, the preset area in this embodiment may be disposed in the center of the quadrant positioner, or may be disposed in another area of the quadrant positioner, and the preset area in this embodiment may be circular, or may be rectangular or other polygonal.
Fig. 5 is a schematic diagram of switching display targets according to an embodiment of the application, as shown in fig. 5, the preset area is located at the center of the quadrant positioner and is circular. The sign line in the quadrant localizer indicates that the current layer is the RCC body position, and the preset region in the quadrant localizer displays the R character. The doctor can click the circular area to switch the R to the L, at the moment, the identification line in the quadrant locator represents the image of the current display LCC body position, and correspondingly, the display system can automatically load the sequence image of the LCC, and the clicking in the embodiment can be completed through clicking with a mouse or clicking with a finger or a touch pen. The doctor can realize the switching of the display targets in the display system by triggering the display target switching signal in the preset area, and the operation is simple, visual, convenient and quick.
In some embodiments, determining the first display position according to the movement information may further be that, when the movement information includes width adjustment information of the identification line, the width of the identification line is adjusted according to the width adjustment information, and the plurality of layers in the breast tomographic image are displayed in a fused manner according to the width of the identification line. In this embodiment, the doctor may obtain the boundary of the identification line by double clicking the identification line, and trigger the width adjustment information by dragging the boundary of the identification line. After the width of the identification line is changed, a plurality of layers corresponding to the width of the identification line can be obtained through the corresponding relation between the identification line and the layers, and the display system can fuse and display the layers.
Fig. 6 is a schematic diagram of width adjustment of a marking line according to an embodiment of the present application, as shown in fig. 6, assuming that the thickness of the marking line is a, representing layer 1, a doctor drags the marking line with a mouse to adjust the width of the marking line, so that the width of the marking line becomes B, and B is 3 times of a, where B may represent layer 1, layer 2, and layer 3, and the display system calculates an image after fusion of layer 1, layer 2, and layer 3 by an image fusion algorithm, and loads and displays. Through the method in the embodiment, a doctor can directly adjust the width of the identification line in the quadrant localizer, so that fusion display of multiple layers is realized, and the operation is convenient, quick and visual.
In some embodiments, after determining the display layer of the breast tomographic image, an operation instruction of the target display layer may be further acquired, and the second display position of the first display identifier in the quadrant locator may be acquired according to a correspondence between the target display layer and the operation instruction. In this embodiment, the doctor may further directly operate the horizontal scroll bar to implement conversion of the display layer, where the operation instruction includes turning a page of the display layer, switching a display mode or a display target, performing a fusion operation on the layer, and the like, and after the layer, the display body position or the display target are selected, the second display position of the first display identifier in the quadrant positioner may be obtained according to the correspondence between the identifier line and the layer. In this embodiment, the doctor can also directly operate the horizontal scroll bar to realize the transformation of the layers, and the position of the first display mark in the quadrant positioner also changes according to the layers.
In some of these embodiments, fig. 7 is a flowchart of a method of breast tomogram display according to an embodiment of the present application, as shown in fig. 7, after operating on a first display identifier, the method comprising the steps of:
step S701, acquiring position information of a region of interest of a breast tomographic image.
The region of interest in this embodiment may be a lesion of a patient, and the doctor may mark the region of interest in the breast tomogram, and the system obtains location information according to the mark, and optionally, the marking mode is to circle the lesion.
Step S702, determining a third display position of the second display identifier in the quadrant localizer according to the position information, wherein the third display position corresponds to the region of interest.
The second display identifier in this embodiment is used to display the marked region of interest, the third display position is obtained according to the position information, where the doctor marks only the focus in one layer, the second display identifier may be displayed as a point, where the doctor marks the focus in multiple layers, the second display identifier may be a line, where the line-shaped second display identifier has a width and a length, where the width may represent the size of the focus, and the length may represent the depth of the focus in the patient.
Step S703, displaying the second display identifier in the quadrant locator according to the third display position.
Through the steps S701 to S703, the doctor marks the region of interest in the breast tomographic image, and simultaneously, the quadrant localizer correspondingly displays the region of interest, so that the doctor can intuitively judge the size and depth of the region of interest through the second display mark, which is convenient and quick.
The present application also provides a method for marking and displaying a region of interest, independent of the operation of the first display marker, fig. 8 is a flowchart of another method for displaying a breast tomogram according to an embodiment of the present application, as shown in fig. 8, the method comprising the steps of:
step S801, position information of a region of interest of a breast tomographic image is acquired.
Optionally, in this embodiment, the region of interest is a lesion of the patient, and the doctor may mark the region of interest in the breast tomogram, and the display system obtains the position information according to the mark, where the marking mode includes marking the lesion.
Step S802, determining a fourth display position of the second display identifier in the quadrant localizer according to the position information, wherein the fourth display position corresponds to the region of interest.
The second display identifier in this embodiment may be a point, a line or a geometric figure, and the display position in this embodiment is determined by the correspondence between the layer and the quadrant localizer, and the position of the region of interest in the layer.
Step S803, displaying the second display identifier in the quadrant locator.
Through the steps S801 to S803, the doctor marks the region of interest in the breast tomographic image, and simultaneously, the quadrant localizer correspondingly displays the region of interest, so that the doctor can intuitively judge the position of the region of interest in the breast space through the second display mark, which is convenient and quick.
In some of these embodiments, the second display is identified as a callout line, indicating that the physician is marking a region of interest in the plurality of layers. The display system can determine the breast tomographic image set according to the thickness of the region of interest, and can determine the display position of the marking line in the quadrant localizer according to the position information of the region of interest in the breast tomographic image set because the display position of the marking line in the quadrant localizer corresponds to the region of interest in the breast tomographic image set. The second display in this embodiment has a width, which may represent the size of the lesion, and a length, which may represent the depth of the lesion within the patient.
For example, fig. 9 is a schematic diagram of a marking line display according to an embodiment of the present application, where, as shown in fig. 9, a solid line is a first display identifier, a dotted line is a second display identifier, a doctor marks a suspicious lesion in a current layer of a display system, and the display system automatically calculates a size and a thickness of the suspicious lesion marked by the doctor, where the thickness is determined by a layer number in which the lesion is located, and marks a position of the lesion in a breast space at a corresponding position in a quadrant locator. Through the method provided by the embodiment, after marking the region of interest in the image layer, a doctor can directly check the region of interest in the quadrant localizer at the same time, so that the operation is simple and visual.
In some embodiments, after determining the display position of the marking line, a second trigger signal on the marking line may also be acquired, and the region of interest is displayed according to the second trigger signal. In this embodiment, when the doctor needs to turn pages on the layer of the region of interest or change the display mode of the region of interest, the doctor may trigger the second trigger signal, where the second trigger signal may be triggered by clicking a finger, or may be triggered by clicking a stylus or a mouse, and the display system determines the corresponding display layer or display mode according to the position of the second trigger signal, so as to display the region of interest. In this embodiment, after labeling the region of interest, the doctor can still switch the display position and the display mode of the region of interest in the quadrant localizer, so that the operation is simple and convenient, and the diagnosis efficiency is improved.
In some embodiments, a plurality of regions of interest may be acquired, and a plurality of legends are determined in the quadrant localizer based on the number of regions of interest, wherein the legends correspond to the regions of interest. The legend in this embodiment may be different color marking lines, or marking lines represented by different geometric figures. For a plurality of lesions, each lesion may be labeled with a legend, or the lesions may be classified according to the size of the lesion or the degree of interest of the doctor in the lesion, and each type of lesion is represented by a legend. The method for labeling the region of interest is convenient for doctors to observe and compare a plurality of focuses at the same time, and improves diagnosis efficiency.
According to the application, the control of the display layers in the breast tomographic image is realized by adjusting the first display mark in the quadrant positioner, and the position of the second display mark in the quadrant positioner is controlled by marking the region of interest, which are both interactive operations on the display aspect of the medical imaging equipment, so that the problem of low efficiency of viewing the breast tomographic image caused by that the quadrant positioner can only display the positions of each layer is solved, the operation steps are simplified, and the efficiency of operating the breast tomographic image by a doctor is improved.
It should be noted that the steps illustrated in the above-described flow or flow diagrams of the figures may be performed in a computer system, such as a set of computer-executable instructions, and that, although a logical order is illustrated in the flow diagrams, in some cases, the steps illustrated or described may be performed in an order other than that illustrated herein.
The present embodiment also provides a system for displaying a breast tomographic image, which is used for implementing the foregoing embodiments and preferred embodiments, and will not be described in detail. As used below, the terms "module," "unit," "sub-unit," and the like may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
Fig. 10 is a block diagram of a system for breast tomographic image display according to an embodiment of the present application, and as shown in fig. 10, the apparatus includes an imaging device 1001 and a central processor 1002: the imaging device 1001 acquires breast tomographic data, the central processor 1002 generates a breast tomographic image according to the breast tomographic data, the central processor 1002 acquires a first trigger signal, and acquires movement information of a first display identifier according to the first trigger signal, wherein the first display identifier is located in a quadrant locator, the central processor 1002 determines a first display position of the first display identifier in the quadrant locator according to the movement information, wherein the first display identifier corresponds to a layer in the breast tomographic image, and the central processor 1002 determines a display layer of the breast tomographic image according to the first display position.
In this embodiment, the display system obtains the display position of the first display identifier in the quadrant locator through the central processor 1002, determines the display layer according to the corresponding relationship between the display position and the layer in the breast tomogram, and a doctor only needs to perform mobile operation on the first display identifier in the quadrant locator to change the display layer, so that the operation is concise and visual, the problem that the efficiency of viewing the breast tomogram is low due to the fact that the quadrant locator only can display the position of each layer is solved, the operation steps are simplified, and the efficiency of operating the breast tomogram by the doctor is improved.
Fig. 11 is a schematic diagram of a display interface for switching display modes according to an embodiment of the present application, where, as shown in fig. 11, RCC Combo indicates that an image is a right head-tail position of a breast, a first display mark is a mark line in a corresponding quadrant locator, the mark line is horizontal, RMLO Combo indicates that the image is a right oblique position, and the mark line is oblique by 45 °. Fig. 12 is a schematic diagram of a display interface of a second display identifier according to an embodiment of the present application, as shown in fig. 12, where RMLO Combo indicates that an image is a right-side diagonal, a white circle in the image is a region of interest of a doctor, here, a focus, and the second display identifier in a quadrant localizer is in a white dot shape.
The above-described respective modules may be functional modules or program modules, and may be implemented by software or hardware. For modules implemented in hardware, the various modules described above may be located in the same processor; or the above modules may be located in different processors in any combination.
In one embodiment, a computer device is provided, which may be a terminal. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of breast tomographic image display. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
In one embodiment, fig. 13 is a schematic diagram of an internal structure of an electronic device according to an embodiment of the present application, and as shown in fig. 13, an electronic device, which may be a server, is provided, and an internal structure diagram thereof may be as shown in fig. 13. The electronic device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the electronic device is configured to provide computing and control capabilities. The memory of the electronic device includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the electronic device is for storing data. The network interface of the electronic device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of breast tomographic image display.
It will be appreciated by those skilled in the art that the structure shown in fig. 13 is merely a block diagram of a portion of the structure associated with the present application and is not limiting of the electronic device to which the present application is applied, and that a particular electronic device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, including a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps in the method for displaying a breast tomographic image provided in each of the above embodiments when the computer program is executed by the processor.
In one embodiment, a computer readable storage medium is provided, on which a computer program is stored which, when executed by a processor, implements the steps in the method of breast tomographic image display provided by the above embodiments.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. A method of breast tomographic display, the method comprising:
acquiring a first trigger signal, and acquiring movement information of a first display mark according to the first trigger signal, wherein the first display mark is positioned in a quadrant positioner;
determining a first display position of the first display identifier in the quadrant localizer according to the movement information, wherein the first display identifier corresponds to a layer in a breast tomographic image; the first display mark is a mark line, and the mark line corresponds to a layer in the mammary gland tomogram;
determining a display layer of the breast tomographic image according to the first display position;
in the quadrant positioner, the identification line is horizontal, the display layer of the breast tomographic image is a sequence image of head and tail positions, in the quadrant positioner, the identification line is 45 degrees, and the display layer of the breast tomographic image is a sequence image of oblique positions.
2. The method of claim 1, wherein the determining a first display position of the first display identifier in the quadrant locator based on the movement information comprises:
and acquiring a first display position of the identification line according to the moving direction and the moving distance when the moving information comprises the moving direction and the moving distance corresponding to the moving direction.
3. The method of claim 1, wherein the determining a first display position of the first display identifier in the quadrant locator based on the movement information further comprises:
and under the condition that the movement information comprises the rotation angle of the identification line, switching a display mode according to the rotation angle, wherein the display mode is the display position of the display layer.
4. A method according to claim 3, wherein after said determining a display layer of the breast tomographic image according to the first display position, the method comprises:
acquiring a display target switching signal in a preset area of the quadrant localizer;
and switching display targets according to the display target switching signals, wherein the display targets comprise left side breast tomographic images and right side breast tomographic images.
5. The method of claim 1, wherein the determining a first display position of the first display identifier in the quadrant locator based on the movement information comprises:
when the movement information comprises width adjustment information of the identification line, adjusting the width of the identification line according to the width adjustment information;
and according to the width of the marking line, fusing and displaying a plurality of layers in the mammary gland tomogram.
6. The method of claim 1, wherein after the determining the display layer of the breast tomographic image, the method comprises:
and acquiring an operation instruction of a target display layer, and acquiring a second display position of the first display identifier in the quadrant positioner according to the corresponding relation between the target display layer and the operation instruction.
7. The method of claim 1, wherein after the determining the display layer of the breast tomographic image, the method further comprises:
acquiring position information of a region of interest of a breast tomogram;
determining a third display position of the second display mark in the quadrant localizer according to the position information, wherein the third display position corresponds to the region of interest;
and displaying the second display identifier in the quadrant locator.
8. A system for breast tomographic display, the system comprising an imaging device and a central processor:
the imaging device acquires breast tomographic data, and the central processing unit generates a breast tomographic image according to the breast tomographic data;
the central processing unit acquires a first trigger signal, and acquires moving information of a first display identifier according to the first trigger signal, wherein the first display identifier is positioned in a quadrant positioner;
the central processing unit determines a first display position of the first display identifier in the quadrant localizer according to the movement information, wherein the first display identifier corresponds to a layer in a mammary gland tomogram; the first display mark is a mark line, and the mark line corresponds to a layer in the mammary gland tomogram;
the central processing unit determines a display layer of the breast tomographic image according to the first display position;
in the quadrant positioner, the identification line is horizontal, the display layer of the breast tomographic image is a sequence image of head and tail positions, in the quadrant positioner, the identification line is 45 degrees, and the display layer of the breast tomographic image is a sequence image of oblique positions.
9. A computer readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the steps of the method according to any one of claims 1 to 7.
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| CN202010489292.5A CN111603194B (en) | 2020-06-02 | 2020-06-02 | Method, system and computer readable storage medium for breast tomogram display |
| CN202310801267.XA CN116630410A (en) | 2020-06-02 | 2020-06-02 | Method for displaying breast tomogram, computer device and readable storage medium |
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| CN111603194A (en) | 2020-09-01 |
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