Computer Vision Radiograph Analysis for Dental Diagnosis

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Solution Overview

Problem

In dentistry and other medical fields, there is a challenge with inconsistent and inaccurate readings of X-ray images and diagnoses due to subjective interpretations by healthcare providers, leading to potential missed diagnoses and treatment recommendations.

Innovation Solution

The implementation of computer vision and machine learning techniques to analyze radiographs, comparing patient data with machine learning models' output to identify pathologies, anatomies, and anomalies, providing actionable insights and performance metrics for dental practices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If computer vision and machine learning models are implemented to analyze radiographs, then diagnostic accuracy and consistency are improved, but device complexity and implementation cost increase

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces machine learning models as intermediary components between the radiograph input and the final diagnostic output. These models act as mediators that process images through multiple layers of feature extraction and classification, transforming raw medical images into structured diagnostic predictions with associated confidence scores, thereby improving diagnostic accuracy while managing system complexity through modular architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The diagnostic system is segmented into multiple independent machine learning models, each specialized for detecting specific pathologies or anatomical features. This segmentation allows the complex diagnostic task to be divided into manageable sub-tasks, where each model focuses on a specific aspect of image analysis, improving overall accuracy while enabling independent training and deployment of individual components

Inventive Principle:
Principle #1Segmentation

2Reliability

If multiple machine learning models are used to detect various pathologies and anatomies, then diagnostic comprehensiveness is improved, but processing time and computational resources increase

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

Solution Approach 1:

The system performs preliminary actions by pre-processing radiographs through normalization, augmentation, and feature extraction before main diagnostic analysis. Machine learning models are pre-trained on extensive datasets to learn robust features in advance, allowing faster inference during actual diagnostic use. This preliminary preparation reduces processing time during critical diagnostic moments while maintaining comprehensive detection capabilities

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements partial action by selectively applying different machine learning models based on the specific diagnostic needs and image characteristics. Not all models are executed for every case; instead, the system dynamically selects and applies relevant models based on initial image assessment and clinical context, reducing unnecessary computational overhead while maintaining comprehensive diagnostic coverage when needed

Inventive Principle:
Principle #16Partial or excessive action

3Measurement precision

If automated analysis systems are implemented to reduce subjective interpretation variability, then diagnostic consistency is improved, but ease of operation and user control decrease

Engineering Contradiction:
Improvediagnostic consistencyVSAvoiduser control
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system implements feedback mechanisms where machine learning model predictions are presented to clinicians with confidence scores and visual annotations, allowing providers to review, accept, or override automated diagnoses. This feedback loop maintains diagnostic consistency through standardized AI analysis while preserving user control, as clinicians retain final decision-making authority and can adjust interpretations based on their expertise and patient context

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The automated analysis system is designed as a universal tool that assists multiple types of healthcare providers across different specialties and experience levels. The same machine learning models provide consistent diagnostic support to various users, standardizing care quality while adapting to different user needs through configurable interfaces and customizable analysis parameters, thereby maintaining both consistency and ease of operation

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20240274264A1Computer vision-based analysis of provider data
Publication Date: 2024.08.15 PEARL INC
  • US20240274264A1 patent drawing
  • US20240274264A1 patent drawing
  • US20240274264A1 patent drawing

AI summary

Systems and methods are described for utilizing machine learning techniques to analyze data associated with one or more dental practices to identify missed treatment opportunities, future treatment opportunities, or provider performance metrics. The treatment opportunities or performance metrics may be determined or identified based at least in part on a comparison of patient data, such as data stored in association with a dental office's practice management system, with the output of one or more machine learning models' processing of associated radiograph images of the dental office's patients. The one or more machine learning models may include models that identify, from image data of a radiograph, a dental condition depicted in the radiograph, which may be mapped by a computer system to a corresponding dental treatment recommended for the identified dental condition.