Alternative Approaches to Improve Physiological Predictions

Abstract

Recent advancements in technology have resulted in new biosensors and information processing capabilities that permit on-line, real-time measurement of physiological variables. This has, in turn, given rise to the possibility of developing soldier-specific, data-driven predictive models for assessing physiological status in the battlefield. This paper explores how the accuracy of a predictive model based on first principles physiology can be enhanced by data-driven "black box" techniques of modeling and predicting human physiological variables. Such hybrid techniques are employed here in the prediction of core temperature. Preliminary results show that the mean square error of prediction can be reduced by up to fifty percent for prediction horizons of up to 30 minutes.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 2004
Accession Number
ADA432214

Entities

People

  • Jaques Reifman
  • Larry Berglund
  • Nicholas Oleng
  • Reed Hoyt

Organizations

  • United States Army Medical Research and Development Command

Tags

Communities of Interest

  • Energy and Power Technologies
  • Human Systems

DTIC Thesaurus Topics

  • Abstracts
  • Accuracy
  • Biosensors
  • Body Temperature
  • Computers
  • Dynamics
  • Errors
  • Human Body
  • Information Processing
  • Measurement
  • Monitoring
  • Neural Networks
  • Physiology
  • Predictive Modeling
  • Reliability
  • Simulations
  • Wounds And Injuries

Readers

  • Cardiovascular Physiology
  • Computational Modeling and Simulation

Technology Areas

  • Biotechnology