Medical Document Generation From Images With Adaptive Sentence Length

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Solution Overview

Problem

Existing methods for generating medical sentences from medical images often result in sentences that are either too long, burdening the reader, or too short, lacking necessary information, thus increasing the workload on radiologists and clinicians.

Innovation Solution

A document creation support apparatus and method that adjusts the sentence amount to a prescribed level by selecting, deleting, or integrating properties in the sentences, using a learning model to generate medical sentences with appropriate information content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the sentence generated by the learning model is too long, then the information content is comprehensive, but the burden on the reader becomes large

Engineering Contradiction:
Improveinformation contentVSAvoidreading burden
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system dynamically adjusts the sentence length parameter based on the complexity and importance of the medical finding. For routine findings, shorter sentences are generated, while complex or critical findings trigger longer sentences with more detailed descriptions, thus optimizing the balance between information density and readability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The medical sentence is segmented into multiple components: key finding statements, supporting details, and contextual information. The system selectively assembles these segments based on the specific medical scenario, allowing the sentence length to be precisely controlled to match the reader's information needs.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the medical sentence is too short, then the reading burden is reduced, but the reader is worried whether the sentence includes necessary information

Engineering Contradiction:
Improvereading burdenVSAvoidinformation completeness
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system incorporates feedback mechanisms where the generated sentence is evaluated against the original medical image findings and property information. This feedback loop ensures that the sentence length and content are continuously adjusted to maintain information completeness while optimizing readability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system applies partial action by selectively including only the necessary property information (shape, density, position, size) relevant to each specific finding, rather than always providing complete detailed descriptions. This allows concise sentences for routine findings while expanding to comprehensive descriptions only when clinically necessary.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of information

If the sentence amount is increased, then the information completeness is improved, but the time required for reading and processing increases

Engineering Contradiction:
Improveinformation completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The sentence generation system is dynamic rather than static, automatically adjusting the amount of information provided based on real-time analysis of the medical image properties and the clinical context. This dynamic adaptation ensures that processing time is optimized by providing detailed information only when and where it is clinically relevant.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12417838B2Document creation support apparatus, method, and program to generate medical document based on medical images
Publication Date: 2025.09.16 FUJIFILM CORP
  • US12417838B2 patent drawing
  • US12417838B2 patent drawing
  • US12417838B2 patent drawing

AI summary

A document creation support apparatus includes at least one processor, and the processor generates a sentence related to a property of at least one structure of interest included in an image. The processor determines whether or not a sentence amount of the sentence is a prescribed amount. The processor adjusts the sentence amount such that the sentence amount is the prescribed amount based on a result of the determination.