AI Spinal Age Estimation for Degeneration Detection

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Solution Overview

Problem

Current methods lack an effective way to evaluate spinal degeneration beyond traditional risk factors, as there is no direct correlation between back pain and spinal degeneration, making it difficult to identify individuals with significant spinal degeneration for timely preventative measures.

Innovation Solution

A computer program using unsupervised deep learning algorithms to determine an apparent spinal age from image data, considering multiple factors and trained on thousands of spinal images, which can identify individuals with spinal degeneration beyond their chronological age, providing an objective assessment for medical professionals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional risk factor assessment methods are used to evaluate spinal health, then the evaluation process remains simple and accessible, but the ability to detect spinal degeneration objectively and early is insufficient

Engineering Contradiction:
Improvedetection precision of spinal degenerationVSAvoidcomplexity of evaluation system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/clinical assessment methods with an AI-based image analysis system. The deep learning algorithm automatically processes spinal images (MRI, CT, X-ray) to detect degeneration markers, substituting manual evaluation with automated intelligent systems that achieve higher detection precision.

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

Solution Approach 2:

The patent introduces image data as an intermediary medium between the patient's spinal condition and the assessment system. By processing visual information from imaging modalities through AI algorithms, the system objectively quantifies spinal degeneration without direct physical examination, enabling precise detection while maintaining system accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If no direct correlation between back pain and spinal degeneration is assumed, then clinical practice remains conservative and safe, but timely identification of at-risk individuals becomes difficult

Engineering Contradiction:
Improvereliability of spinal degeneration assessmentVSAvoidtime for preventative intervention
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent enables preliminary detection of spinal degeneration before it progresses to symptomatic stages. By analyzing imaging features that indicate early degenerative changes, the system identifies at-risk individuals before significant pain or functional impairment occurs, allowing timely preventative intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides objective feedback about spinal health status based on image analysis. By comparing detected degeneration markers against established criteria and providing quantifiable assessments, the system enables timely clinical decisions and monitoring of spinal health progression.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If unsupervised deep learning algorithms are used to analyze spinal images, then objective and comprehensive assessment of spinal age is achieved, but the computational resources and data requirements increase significantly

Engineering Contradiction:
Improveaccuracy of spinal age estimationVSAvoidcomputational energy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent optimizes computational parameters by using transfer learning techniques where pre-trained models are fine-tuned on spinal imaging data. This approach reduces the computational energy required compared to training models from scratch, while maintaining high accuracy in spinal age estimation and degeneration detection.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system efficiently manages computational resources by discarding unnecessary processing steps and recovering useful features through feature extraction. By identifying and retaining only the most discriminative imaging features for degeneration assessment, the system reduces computational energy consumption while maintaining measurement precision.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS11963790B2Estimating spinal age
Publication Date: 2024.04.23 MERATIVE US LP
  • US11963790B2 patent drawing
  • US11963790B2 patent drawing
  • US11963790B2 patent drawing

AI summary

An approach for a computer program to receive image data of a subject including at least a portion of a spine of the subject and a chronological age of the subject. The approach includes the computer program pre-processing the image data including at least a portion of a spine. The approach includes determining an apparent age of the spine or a portion of the spine of the subject using a trained artificial intelligence deep learning algorithm.