Medical Record Relevance Estimation via Visual Emphasis

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Solution Overview

Problem

The increasing amount of unstructured textual data in medical records creates a significant burden for clinicians, who need to review extensive records to identify relevant information, leading to delays in treatment and potential missed important medical information.

Innovation Solution

A computer-implemented method that visually emphasizes sections of medical records responsive to user input, monitoring characteristics such as attention duration and frequency to estimate the relevance of each section, allowing for semi-automatic identification of medically relevant text without explicit user flagging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a clinician reviews the entire medical history to identify all relevant information, then the completeness of information identification is improved, but the time required for review increases significantly

Engineering Contradiction:
Improvecompleteness of information identificationVSAvoidtime required for review
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The medical record text is divided into multiple sections or segments, allowing the system to process and highlight relevant portions independently. This segmentation enables clinicians to focus on specific high-value sections rather than reading the entire document sequentially, reducing review time while maintaining identification of all relevant information through systematic section-by-section analysis

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system provides real-time feedback to clinicians by highlighting and summarizing relevant sections as they review the medical record. This feedback mechanism guides the clinician's attention to critical information, ensuring complete information identification while reducing the time required by presenting processed insights rather than requiring manual analysis of all text

Inventive Principle:
Principle #23Feedback

2Measurement precision

If a clinician manually extracts medically relevant parts to form a summary, then the accuracy of relevance identification is improved, but the time required for manual processing increases

Engineering Contradiction:
Improveaccuracy of relevance identificationVSAvoidtime for manual processing
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs self-service by automatically analyzing the medical record text, identifying relevant sections, and generating summaries without requiring manual processing. The system uses natural language processing and machine learning algorithms to autonomously extract medically relevant information, maintaining high accuracy while eliminating the time-consuming manual extraction process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of reading and extracting relevant text is replaced by an automated computer-based system. The system uses computational algorithms to process medical records, substituting the clinician's manual reading and extraction tasks with automated text analysis, thereby maintaining accuracy while significantly reducing processing time

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

3Productivity

If automated highlighting mechanisms process textual data to identify key portions, then the speed of information identification is improved, but the reliability of relevance detection may decrease

Engineering Contradiction:
Improvespeed of information identificationVSAvoidreliability of relevance detection
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system merges automated processing capabilities with human clinical judgment by combining algorithm-based text analysis with clinician review. The automated system quickly identifies potential relevant sections using machine learning, while clinicians verify and refine the selections, ensuring both high speed of initial processing and high reliability of final relevance detection through collaborative human-machine operation

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20230025337A1Estimating relevance of parts of medical records
Publication Date: 2023.01.26 KONINKLIJKE PHILIPS NV
  • US20230025337A1 patent drawing
  • US20230025337A1 patent drawing
  • US20230025337A1 patent drawing

AI summary

A mechanism for estimating the relevance or importance of sections of unstructured (medical) textual data. Different sections are visually emphasized responsive to a user input, and one or more characteristics of when the sections are visually emphasized are monitored. Other characteristics of the sections may also be monitored or determined. These characteristics are then processed to predict or determine a relevance of each section.