Diagnosis Support Apparatus Contribution Visibility

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Solution Overview

Problem

The reliability of diagnosis support information in medical diagnosis systems is unclear due to lack of system visibility, as doctors cannot observe the logic flows and processes of the diagnosis support programs, making it difficult for them to utilize the systems with confidence.

Innovation Solution

A diagnosis support apparatus and method that acquires and displays contribution information, highlighting the most significant input list items contributing to the diagnosis support information, allowing doctors to visualize the decision-making process and understand the reliability of the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If diagnosis support programs process big data and provide comprehensive diagnosis support information, then the utility and innovation in medical diagnosis improve, but the system visibility and reliability clarity deteriorate due to hidden logic flows

Engineering Contradiction:
Improvediagnosis support information outputVSAvoidreliability clarity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent segments the black-box diagnosis support program into visible components by displaying contribution information that breaks down how input list items contribute to diagnosis support information. This segmentation makes the hidden logic flows observable while preserving the comprehensive processing capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces contribution information as an intermediary element between the input list items and the diagnosis support information. This intermediary displays the relationship and weight of each input item, making the hidden processing logic visible without altering the core diagnostic functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If diagnosis support programs use complex arithmetic processing with multiple input list items, then the diagnostic accuracy improves, but the system visibility deteriorates as the processing becomes a hidden black box

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidsystem visibility
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent implements feedback by displaying contribution information that shows doctors how input list items contribute to diagnosis support information. This feedback loop provides visibility into the arithmetic processing without simplifying it, allowing doctors to understand the basis of diagnostic accuracy.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Contribution information serves as an intermediary that translates complex arithmetic processing results into visible, understandable formats. It preserves the accuracy of complex calculations while making the information flow transparent to users.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If doctors rely on diagnosis support information from programs with hidden logic flows, then the productivity in medical diagnosis improves, but the reliability of decision-making deteriorates due to unclear determination processes

Engineering Contradiction:
Improvemedical diagnosis efficiencyVSAvoiddoctor confidence
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent segments the determination process into visible contribution information showing which input list items most influence diagnosis support information. This segmentation allows doctors to quickly assess reliability without reducing diagnostic efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses visual emphasis (highlighting contribution information) to draw doctors' attention to key input list items and their contributions. This visual differentiation enhances doctor confidence by making critical information stand out without complicating the diagnostic workflow.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS10593428B2Diagnosis support apparatus and method, and non-transitory computer readable medium
Publication Date: 2020.03.17 FUJIFILM CORP
  • US10593428B2 patent drawing
  • US10593428B2 patent drawing
  • US10593428B2 patent drawing

AI summary

A diagnosis support apparatus for diagnosis of a patient body includes a diagnosis support device, which determines diagnosis support information for use in reference for the diagnosis by running a diagnosis support program according to plural input list items related to medical care data of the patient body. An evaluator compares a contribution value of contribution of the input list items to determining the diagnosis support information with a predetermined threshold, to generate contribution information related to at least one large contribution list item of which the contribution value is equal to or more than the threshold. A display panel displays the diagnosis support information and the contribution information, so that system visibility can be high. Preferably, the input list items include at least one of list items related to medication, a vital sign, a diagnostic test and imaging.