Deep Learning Spine Segmentation and Degeneration Classification

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Solution Overview

Problem

Current methods for detecting and classifying degenerative changes in the spine from magnetic resonance (MR) images lack accuracy and require human intervention, leading to inconsistent diagnoses and suboptimal management of spinal degenerative diseases.

Innovation Solution

A deep learning-based system utilizing a dual regulation module for spine segmentation and a multi-view multi-scale feature and attention map-based classification framework to improve the detection and classification of spine structures from MR images, providing automated diagnosis without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If current methods for detecting and classifying degenerative changes in the spine from MR images are used, then human intervention is required, but this leads to inconsistent diagnoses and reduced measurement precision

Engineering Contradiction:
Improvediagnosis consistencyVSAvoidhuman intervention requirement
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The system employs deep learning models that automatically perform spine structure segmentation and degenerative change classification without human intervention. The models process MR images independently, generating consistent diagnostic results through automated feature extraction and classification algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical system of human visual inspection and manual diagnosis with an automated computer-based deep learning system. The neural networks process MR images to detect and classify degenerative changes, substituting human cognitive processes with algorithmic analysis to improve consistency and precision.

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

2Productivity

If automated deep learning methods are implemented, then productivity increases, but device complexity increases due to multiple deep networks and processing modules

Engineering Contradiction:
Improvediagnosis speedVSAvoidsystem architecture complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the diagnostic task into distinct segments: a first deep network performs spine structure segmentation to identify vertebral bodies and intervertebral discs, while a second deep network performs classification of degenerative changes. This segmentation of functions allows each network to specialize in specific tasks, improving overall efficiency despite the added complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first deep network performs preliminary segmentation of spine structures before the second network performs classification. By pre-processing the MR images to identify and segment relevant anatomical structures first, the system prepares optimized input for the classification stage, improving overall diagnostic speed and accuracy.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240212852A1Systems and methods for automated spine segmentation and assessment of degeneration using deep learning
Publication Date: 2024.06.27 SUBTLE MEDICAL INC
  • US20240212852A1 patent drawing
  • US20240212852A1 patent drawing
  • US20240212852A1 patent drawing

AI summary

A deep learning-based system is provided for spine segmentation and classification. The method comprises: (a) receiving a medical image of a subject, where the medical image captures one or more structures of the subject; (b) applying a first deep network to the medical image and outputting a detection result, where the detection result comprises at least a segmentation map of the one or more structures and a location predicted for the one or more structures; (c) generating an input to a second deep network based at least in part on the location predicted in (b); and (d) predicting a degenerative condition for the one or more structures by processing the input using the second deep network.