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US 2026/0100267 A1Published application
Systems and Methods for Automated Diagnosis of Disease Related Risk Factors in 3D Biomedical Imaging
AssigneeThe Regents of the University of California
InventorsOren Avram, Berkin Durmus, Nadav Rakocz, Jeffrey Chiang, Srinivas Sadda, Eran Halperin
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Abstract
Deep learning methods and systems for detecting biomarkers within volumetric biomedical imaging dataset using such deep learning methods and systems are provided. Embodiments predict the clinically useful biomarkers in optical coherent tomography images, ultrasound images, magnetic resonance imaging images, and computed tomography images using deep neural networks.
Claims21
A method to predict biomarkers in biomedical imaging, comprising:
- reshaping a plurality of three-dimensional images into a plurality of two-dimensional images by stacking a plurality of slices of said three-dimensional images on top of one another using a computer system;
- applying a pre-trained feature extractor to the plurality of two-dimensional images, wherein the pre-trained feature extractor independently operates on each of the plurality of two-dimensional images, and generates a plurality of feature maps;
- applying a convolutional neural network to operate across the plurality of feature maps, wherein the convolutional neural network produces a feature vector;
- and
- generating an output of biomarker prediction, wherein the prediction is a transformation of the feature vector;
- wherein the plurality of three-dimensional images is selected from a group consisting of:
- optical coherent tomography images, ultrasound images, magnetic resonance imaging images, and computed tomography images.
4 more elements
A method of training a feature extractor, comprising:
- obtaining a training dataset of images using a computer system;
- generating a first set of features for each image in the training dataset based upon object classification using the computer system;
- and
- training a feature extractor model to learn relationships between the set of images in the training dataset and the first set of features in the training dataset using the computer system.
1 more element
Dependencies are inferred from the claim text.