PTC Morphology Analysis for Glomerular Disease Progression

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Solution Overview

Problem

Current methods lack accurate and efficient ways to assess glomerular disease progression using peritubular capillary (PTC) features, which are crucial for understanding the interplay between kidney microvasculature and interstitial microenvironment in kidney diseases.

Innovation Solution

A machine learning model is employed to analyze PTC features, including spatial architecture and shape features, extracted from digitized pathology images to generate a medical prediction of glomerular disease progression, utilizing tools like deep learning for segmentation and feature extraction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional manual assessment methods are used for glomerular disease, then the process is simple and accessible, but the accuracy and efficiency of disease progression assessment is insufficient

Engineering Contradiction:
Improveaccuracy of glomerular disease progression assessmentVSAvoidcomplexity of assessment system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical assessment with an automated machine learning system that processes digitized pathology images. The machine learning model automatically extracts and analyzes peritubular capillary features, eliminating the need for manual interpretation while significantly improving assessment accuracy and consistency.

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

Solution Approach 2:

The patent introduces an intermediary digital pathology imaging system that bridges the gap between traditional manual assessment and advanced machine learning analysis. The digitized images serve as an intermediary medium that enables both human review and automated computational analysis, facilitating the transition from simple to sophisticated assessment methods.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive analysis of PTC features including spatial architecture and shape is performed, then the prediction accuracy of glomerular disease progression is improved, but the processing time and computational resources increase

Engineering Contradiction:
Improveprediction accuracy of glomerular disease progressionVSAvoidprocessing time for disease assessment
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments the complex task of PTC feature analysis into distinct components: spatial architecture feature extraction and shape feature extraction. This segmentation allows the machine learning model to process different aspects of PTC morphology independently, improving overall accuracy while enabling optimized processing speeds for each feature type.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary image digitization and pre-processing steps before the machine learning analysis. By preparing the pathology images in advance and extracting features in a systematic manner, the system reduces the computational burden during the actual disease progression prediction, thereby decreasing overall processing time.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the system integrates multiple feature extraction capabilities for PTC analysis, then the comprehensiveness of disease assessment is improved, but the ease of operation and implementation is reduced

Engineering Contradiction:
Improvecomprehensiveness of disease assessmentVSAvoidease of implementation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent creates a universal machine learning platform that can handle multiple types of PTC feature analysis (spatial architecture, shape, and other morphological features) within a single integrated system. This multi-functional approach allows the system to comprehensively assess various aspects of glomerular disease while maintaining a unified, easy-to-operate interface that simplifies implementation.

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

Data Source

PatentUS20250378555A1Glomerular disease assessment system and method
Publication Date: 2025.12.11 CASE WESTERN RESERVE UNIV
  • US20250378555A1 patent drawing
  • US20250378555A1 patent drawing
  • US20250378555A1 patent drawing

AI summary

The present disclosure relates to a method. The method includes accessing a digitized pathology image stored in a memory. The digitized pathology image is from a glomerular disease patient. A plurality of peritubular capillary (PTC) features are extracted from the digitized pathology image. The plurality of PTC features include a plurality of PTC spatial architecture features and a plurality of PTC shape features. The plurality of PTC features are provided to a machine learning stage. The machine learning stage is configured to generate a medical prediction relating to glomerular disease based upon the plurality of PTC features.