Sinogram Trace Analysis for Automated Medical Diagnosis

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Solution Overview

Problem

Current medical imaging technologies rely on manual review and are limited in their ability to automatically detect and characterize anatomical, physiological, and pathological features with high accuracy, especially in complex conditions like cardiomyopathy, colonic polyps, and cancer, which can lead to inconsistencies and inefficiencies in diagnosis.

Innovation Solution

A system and method utilizing deep learning networks to process sinogram data from computed tomography scans, identifying regions of interest and determining diagnostic conditions by correlating sinogram traces with anatomical features, enabling automated detection and characterization of medical conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual review and evaluation of medical images is employed by medical professionals, then diagnostic accuracy can be maintained through human expertise, but the process is time-consuming and prone to human error and inconsistencies

Engineering Contradiction:
Improvediagnostic accuracyVSAvoiddiagnosis time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces an automated decision support system that acts as an intermediary between the medical imaging data and the final diagnosis. This system processes sinogram data through deep learning networks to extract anatomical features and provide diagnostic recommendations, thereby reducing the time burden on medical professionals while maintaining diagnostic accuracy through automated analysis

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If automated decision support systems are introduced to reduce diagnosis time, then efficiency improves, but the ability to accurately detect and characterize complex anatomical features may be compromised

Engineering Contradiction:
Improvediagnosis efficiencyVSAvoidanatomical feature detection accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent replaces manual mechanical review of medical images with an automated deep learning-based decision support system. The system uses neural networks to automatically extract anatomical features from sinogram data, characterizing complex structures such as cardiomyopathy, colonic polyps, and cancer lesions with high precision while significantly improving diagnosis efficiency

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent transforms the analysis from working with reconstructed images to working directly with sinogram data parameters. By processing the raw sinogram data through deep learning networks, the system extracts anatomical features at the parameter level, enabling more accurate detection and characterization of complex medical conditions while maintaining high computational efficiency

Inventive Principle:
Principle #35Parameter changes

3Reliability

If deep learning networks are used to process sinogram data and automatically extract features, then diagnostic accuracy and efficiency both improve, but the system complexity increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the complex diagnostic task into distinct functional modules: sinogram data acquisition, deep learning-based feature extraction, anatomical characterization, and diagnostic decision support. This modular segmentation allows the system to achieve high diagnostic accuracy through specialized processing at each stage while managing overall system complexity through clear functional separation

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10448915B2System and method for characterizing anatomical features
Publication Date: 2019.10.22 GE PRECISION HEALTHCARE LLC
  • US10448915B2 patent drawing
  • US10448915B2 patent drawing
  • US10448915B2 patent drawing

AI summary

A method for characterizing anatomical features includes receiving scanned data and image data corresponding to a subject. The scanned data comprises sinogram data. The method further includes identifying a first region in an image of the image data corresponding to a region of interest. The method also includes determining a second region in the scanned data. The second region corresponds to the first region. The method further includes identifying a sinogram trace corresponding to the region of interest. The sinogram trace comprises sinogram data present within the second region. The method includes determining a data feature of the subject based on the sinogram trace and a deep learning network. The method also includes determining a diagnostic condition corresponding to a medical condition of the subject based on the data feature.