Development of AI based behavioral feature patterns on influencing asymptomatic cardiovascular disease attributes: a

V Sangeetha1, Syed Muzamil Basha1, Syed Thouheed Ahmed2

  • 1School of Computer Science and Engineering, REVA University, Bengaluru, India.

Scientific Reports
|May 21, 2026
PubMed

Insights

This study introduces a novel transfer learning framework to improve cardiovascular disease (CVD) prediction by analyzing interdependencies between patient attributes. The new method enhances CVD risk characterization and provides reliable, explainable clinical decision support.

Area of Science:

  • Medical Informatics
  • Machine Learning in Healthcare
  • Cardiovascular Research

Background:

  • Cardiovascular diseases (CVD) pose a significant global health burden.
  • Heterogeneous clinical data and feature variability hinder accurate CVD predictive modeling.
  • Current methods often neglect interdependencies between symptomatic and asymptomatic patient attributes.

Purpose of the Study:

  • To develop a transfer learning framework for harmonizing multi-source data in CVD prediction.
  • To model interdependencies between clinical attributes for improved risk characterization.
  • To enhance the interpretability and reliability of CVD predictive models.

Main Methods:

  • Integration of multi-source datasets (MIMIC-III, FHS, CHD) into a unified latent feature space.
  • Application of a transfer learning approach for cross-domain feature harmonization.
  • Implementation of an interdependency-driven attribute modeling technique with confidence-calibrated influence scoring.

Main Results:

  • Achieved a sensitivity of 92.37% and an F1-score of 0.8962, demonstrating improved predictive performance.
  • Successfully captured behavioral interdependencies between clinical attributes.
  • Enhanced model interpretability and prediction reliability.

Conclusions:

  • Interdependency-aware feature mapping significantly improves cardiovascular disease risk characterization.
  • The proposed framework offers a standardized approach for robust and explainable clinical decision support in cardiology.
  • Highlights the potential of transfer learning in addressing data heterogeneity for complex diseases.

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