PET attenuation correction method and device and computer equipment

A technology of attenuation correction and computer program, which is applied in the field of medical imaging, can solve the problem of increasing CT radiation dose, and achieve the effect of reducing CT radiation dose and reducing damage

Pending Publication Date: 2020-08-18
SHANGHAI UNITED IMAGING HEALTHCARE
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Problems solved by technology

[0005] The embodiment of the present application provides a PET attenuation correction method, device, and computer equipment to at least solv

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  • PET attenuation correction method and device and computer equipment
  • PET attenuation correction method and device and computer equipment
  • PET attenuation correction method and device and computer equipment

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[0038] In order to make the purpose, technical solutions, and advantages of this application clearer, the following describes and illustrates this application with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and are not used to limit the application. Based on the embodiments provided in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

[0039] Obviously, the drawings in the following description are only some examples or embodiments of the application. For those of ordinary skill in the art, without creative work, the application can also be applied to the application according to these drawings. Other similar scenarios. In addition, it is also understandable that although the efforts made in this development process may be complicated and len

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Abstract

The invention relates to a PET attenuation correction method and device and computer equipment. Compared with the prior art, the PET attenuation correction method provided by the embodiment of the invention comprises the steps of obtaining a positioning image and a first PET image of a scanning object, inputting the positioning image and the first PET image into a deep learning model to obtain a CT scanning image of the scanning object, and performing attenuation correction on the first PET image according to the CT scanning image to obtain a second PET image of the scanned object. Therefore,the problem that extra CT radiation dose is increased due to image attenuation correction based on PET scanning and CT scanning in related technologies is solved, the CT radiation dose is reduced on the basis of attenuation correction, and damage of imaging equipment to the body of the patient is reduced.

Description

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Claims

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Application Information

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Owner SHANGHAI UNITED IMAGING HEALTHCARE
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