Machine Learning Tympanic Membrane Classification for Otitis Media

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Solution Overview

Problem

Current methods for diagnosing otitis media, particularly acute otitis media, rely heavily on otoscopy, which is subjective and varies in accuracy based on the physician's skill, leading to frequent misdiagnoses.

Innovation Solution

A machine learning-based system using optical and acoustic datasets of tympanic membranes to predict mobility or position, generating predictive models for accurate diagnosis and characterization of otitis media through classification algorithms such as linear regressions, neural networks, and support vector machines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If otoscopy is used for diagnosing otitis media, then the diagnostic process is simple and quick, but the diagnostic accuracy is low and varies significantly based on physician skill

Engineering Contradiction:
Improvesimplicity of diagnostic processVSAvoiddiagnostic accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces the mechanical/visual assessment system (otoscopy requiring physician interpretation) with an optical measurement system that uses light scattering properties and machine learning algorithms to objectively diagnose otitis media, thereby eliminating the dependency on physician skill while maintaining ease of operation

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

Solution Approach 2:

The patent introduces light scattering measurements and computational algorithms as an intermediary between the tympanic membrane and the diagnosis, transforming the subjective visual assessment into an objective quantitative measurement that can be automatically analyzed

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If machine learning-based optical measurement system is implemented, then diagnostic accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidcomplexity of measurement system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the diagnostic system into distinct functional modules: light source, optical measurement components, data processing unit with machine learning algorithms, and output interface. This segmentation allows each component to be optimized independently while maintaining overall system manageability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses optical imaging to create a digital representation (copy) of the tympanic membrane's light scattering properties, which can then be analyzed by machine learning algorithms without requiring direct physical manipulation or complex mechanical measurement systems

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20250228428A1Machine learning for otitis media diagnosis
Publication Date: 2025.07.17 OTONEXUS MEDICAL TECHNOLOGIES INC
  • US20250228428A1 patent drawing
  • US20250228428A1 patent drawing
  • US20250228428A1 patent drawing

AI summary

Disclosed herein are systems and methods for classifying a tympanic membrane by using a classifier. The classifier is a machine learning algorithm. A method for classifying a tympanic membrane includes steps of: receiving, from an interrogation system, one or more datasets relating to the tympanic membrane; determining a set of parameters from the one or more datasets, wherein at least one parameter of the set of parameters is related to a dynamic property or a static position of the tympanic membrane; and outputting a classification of the tympanic membrane based on a classifier model derived from the set of parameters. The classification comprises one or more of a state, a condition, or a mobility metric of the tympanic membrane.