Body Composition Prediction for Quantile and Body Age Evaluation

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Solution Overview

Problem

Existing methods for assessing body composition, such as ultrasound or CT scans, provide only muscle or fat mass of a single individual, lacking clinical significance and requiring physician evaluation, and do not allow precise determination of correlation between body composition and health status due to insufficient data volume.

Innovation Solution

A body composition normal model is established using a prediction model that inputs a body composition index and individual variables from medical images, enabling rapid and precise health evaluation by predicting quantile values and body age based on muscle, fat, or comprehensive indices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing techniques (ultrasound or CT scans) are used to assess muscle mass, then muscle mass measurement is achieved, but the data lacks clinical significance and requires physician evaluation

Engineering Contradiction:
Improvemuscle mass measurementVSAvoidclinical evaluation process
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically evaluates body composition data and generates health status assessments without requiring physician intervention. The prediction model self-service功能 compares measured values with reference ranges and provides automated interpretations, transforming raw measurement data into clinically actionable insights independently.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A computer-based prediction model serves as an intermediary between the measurement device and the physician. This intermediary automatically processes muscle mass data, compares it with reference populations, and generates standardized evaluation results, reducing the burden on physicians while maintaining measurement precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If body composition data from single individuals is collected, then measurement is obtained, but correlation with health status cannot be precisely determined due to insufficient data volume

Engineering Contradiction:
Improvedata volumeVSAvoidcorrelation determination
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The system merges data from multiple individuals into a comprehensive reference database. By combining body composition measurements with corresponding health status information from numerous subjects, the system builds a robust reference population that enables precise correlation analysis between body composition metrics and health outcomes.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A reference database is preliminarily established before actual clinical use. This pre-built database contains body composition data and health status information from a large reference population, allowing the system to immediately provide accurate correlation analysis without requiring physicians to manually collect and analyze large datasets.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If traditional methods provide only single individual measurements, then simplicity is maintained, but rapid health evaluation and tracking cannot be achieved

Engineering Contradiction:
Improvehealth evaluation speedVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The prediction model is designed with universal applicability to evaluate multiple body composition parameters (muscle mass, fat mass, bone density) across different populations. This multi-functional system can rapidly assess various health metrics using the same underlying technology, enabling comprehensive health evaluation without requiring separate specialized systems for each measurement type.

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

Data Source

PatentUS20250213187A1Method for evaluating body composition and system for using thereof
Publication Date: 2025.07.03 NAT CHENG KUNG UNIV
  • US20250213187A1 patent drawing
  • US20250213187A1 patent drawing
  • US20250213187A1 patent drawing

AI summary

The present invention provides a method for evaluating body composition and a system for using thereof. The method comprises inputting a body composition index and an individual variable to a body composition prediction model so as to produce a body composition evaluation index. The body composition index, comprising a muscle index, a fat index or a comprehensive index, is measured according to a medical image, and the individual variable corresponds to an individual variable of the medical image. The system is configured to obtain the body composition index and the individual variable, and produces the body composition evaluation index accordingly. By using the method and the system, a quantile and a body age evaluation value of a corresponding individual among a normal population can be obtained, and requires only a medical image or a body composition index produced according thereto, which assists judgement of the individual's health status.