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CN-121987235-A - Breast positioning processing method, apparatus, device, storage medium and program product

CN121987235ACN 121987235 ACN121987235 ACN 121987235ACN-121987235-A

Abstract

The application relates to the technical field of mammography, and provides a breast positioning processing method, a breast positioning device, a breast positioning equipment, a storage medium and a program product, which can reduce the radiation of a detected object. The method comprises the steps of obtaining a breast image when breast positioning is set before formal exposure, determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-built positioning evaluation models to obtain a target positioning evaluation model, inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result, and evaluating whether the set breast positioning meets a breast positioning standard or not according to the target positioning evaluation result.

Inventors

  • WANG MENGYAO

Assignees

  • 上海联影医疗科技股份有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (10)

  1. 1. A method of breast positioning, the method comprising: Acquiring a breast image when breast positioning is set before formal exposure; determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models to obtain a target positioning evaluation model; And inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result, wherein the target positioning evaluation result is used for evaluating whether the set breast positioning accords with a breast positioning standard.
  2. 2. The method of claim 1, wherein determining a placement assessment model that matches the set breast placement among a plurality of pre-constructed placement assessment models, results in a target placement assessment model, comprising: acquiring an association relationship between the positioning evaluation model and the breast positioning; and determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models according to the association relation to obtain a target positioning evaluation model.
  3. 3. The method of claim 1, wherein the breast image comprises at least one of a pre-exposure image, a breast pressure profile, and a breast temperature profile.
  4. 4. A method according to claim 3, wherein inputting the breast image into the target placement assessment model results in a target placement assessment result, comprising: determining at least two images in the pre-exposure image, the breast pressure distribution map and the breast temperature distribution map to obtain an input image set; inputting the input image set into the target positioning evaluation model to obtain a positioning evaluation result set; And obtaining a target positioning evaluation result according to the positioning evaluation result set.
  5. 5. The method of claim 4, wherein obtaining a target placement assessment result from the placement assessment result set comprises: And carrying out weighted summation on the positioning evaluation result set to obtain a target positioning evaluation result.
  6. 6. The method of claim 5, wherein weighting and summing the set of placement assessment results to obtain a target placement assessment result comprises: acquiring an image quality evaluation value of each image in the input image set; determining the weight corresponding to each positioning evaluation result in the positioning evaluation result set according to the image quality evaluation value; And carrying out weighted summation on the positioning evaluation result set according to the weight to obtain a target positioning evaluation result.
  7. 7. A breast positioning processing apparatus, the apparatus comprising: An image acquisition module for acquiring a breast image when setting a breast position before formal exposure; The model determining module is used for determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models to obtain a target positioning evaluation model; The evaluation result acquisition module is used for inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result, and the target positioning evaluation result is used for evaluating whether the set breast positioning accords with a breast positioning standard.
  8. 8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the method of any one of claims 1 to 6 when executing the computer program.
  9. 9. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the method of any one of claims 1 to 6.
  10. 10. A computer program product comprising a computer program, characterized in that the computer program, when executed by a processor, implements the method of any one of claims 1 to 6.

Description

Breast positioning processing method, apparatus, device, storage medium and program product Technical Field The present application relates to the field of mammography, and in particular, to a breast positioning processing method, apparatus, computer device, storage medium, and computer program product. Background In mammography (e.g., mammography), a technician is required to position the breast of the subject, and then pre-and formal exposure is performed. And judging whether the breast positioning meets the breast positioning standard or not according to the formally exposed breast image by the technician. When the breast is not positioned well, the breast needs to be repositioned, pre-exposure and formal exposure are performed again, and the breast positioning meets the requirements. This approach results in the subject being subjected to more radiation. Disclosure of Invention In view of the foregoing, it is desirable to provide a breast positioning processing method, apparatus, computer device, storage medium, and computer program product. The application provides a breast positioning processing method, which comprises the following steps: Acquiring a breast image when breast positioning is set before formal exposure; determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models to obtain a target positioning evaluation model; And inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result, wherein the target positioning evaluation result is used for evaluating whether the set breast positioning accords with a breast positioning standard. In one embodiment, determining a positioning evaluation model matched with the set breast positioning from a plurality of pre-constructed positioning evaluation models to obtain a target positioning evaluation model includes: acquiring an association relationship between the positioning evaluation model and the breast positioning; and determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models according to the association relation to obtain a target positioning evaluation model. In one embodiment, the breast image includes at least one of a pre-exposure image, a breast pressure profile, and a breast temperature profile. In one embodiment, inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result includes: determining at least two images in the pre-exposure image, the breast pressure distribution map and the breast temperature distribution map to obtain an input image set; inputting the input image set into the target positioning evaluation model to obtain a positioning evaluation result set; And obtaining a target positioning evaluation result according to the positioning evaluation result set. In one embodiment, obtaining the target positioning evaluation result according to the positioning evaluation result set includes: And carrying out weighted summation on the positioning evaluation result set to obtain a target positioning evaluation result. In one embodiment, the weighted summation of the positioning evaluation result set is performed to obtain a target positioning evaluation result, which includes: acquiring an image quality evaluation value of each image in the input image set; determining the weight corresponding to each positioning evaluation result in the positioning evaluation result set according to the image quality evaluation value; And carrying out weighted summation on the positioning evaluation result set according to the weight to obtain a target positioning evaluation result. The application provides a breast positioning processing device, which comprises: An image acquisition module for acquiring a breast image when setting a breast position before formal exposure; The model determining module is used for determining a positioning evaluation model matched with the set breast positioning in a plurality of pre-constructed positioning evaluation models to obtain a target positioning evaluation model; The evaluation result acquisition module is used for inputting the breast image into the target positioning evaluation model to obtain a target positioning evaluation result, and the target positioning evaluation result is used for evaluating whether the set breast positioning accords with a breast positioning standard. The present application provides a computer device comprising a memory storing a computer program and a processor executing the method described above. The present application provides a computer readable storage medium having stored thereon a computer program for execution by a processor of the above method. The present application provides a computer program product having a computer program stored thereon, the computer program being executed b