A method of thyroid image classification and grading

By introducing a feature extraction network and a classifier, the problem of poor interpretability of the thyroid nodule identification model was solved. Multi-dimensional extraction and annotation of nodule features were achieved, generating interpretable evaluation results and improving the accuracy and interpretability of diagnosis.

CN122368561APending Publication Date: 2026-07-10RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202610176838.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-06
Publication Date
2026-07-10

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Abstract

This invention relates to the field of ultrasound image analysis technology, specifically to a method for classifying and rating thyroid images. The method includes: acquiring thyroid images from a patient; preprocessing the thyroid images to obtain preprocessed images; inputting the preprocessed images into a feature extraction network to obtain nodule extraction features; and feeding the nodule extraction features into corresponding classifiers to obtain corresponding evaluation results. Addressing the problem that existing thyroid nodule identification models are black-box and lack interpretability in assisted diagnosis, this invention introduces a specific feature extraction network to extract nodule features and echogenicity features across multiple dimensions. Each type of feature is labeled to facilitate subsequent diagnosis by doctors, and the output is based on relatively sufficient evidence and has strong interpretability.
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Citation Information

Patent Citations

  • Thyroid nodule classification method and system

    CN119693673A

  • Thyroid nodule image classification method and imaging method

    CN120526205A