Cardiac state diagnosis using adaptive neuro-fuzzy technique
N Kannathal1, C M Lim, U Rajendra Acharya
1ECE Division, NgeeAnn Polytechnic, 535, Clementi Road, Singapore 599489, Singapore. kna2@np.edu.sg <kna2@np.edu.sg>
Medical Engineering & Physics
|January 26, 2006
Summary
Analyzing heart rate signals can detect cardiac abnormalities. An adaptive neuro-fuzzy network effectively classifies 10 cardiac states with over 94% accuracy, aiding in disease detection.
Area of Science:
- Cardiology
- Biomedical Engineering
- Artificial Intelligence in Medicine
Background:
- Heart rate variability analysis is a key noninvasive method for assessing autonomic nervous system (ANS) function.
- Cardiac signals can reveal current diseases or predict future health issues.
- Manual analysis of large heart rate datasets for abnormalities is labor-intensive and time-consuming.
Purpose of the Study:
- To develop and evaluate an automated system for classifying heart abnormalities.
- To assess the effectiveness of an adaptive neuro-fuzzy network in analyzing cardiac states.
- To improve the efficiency and accuracy of diagnosing heart conditions using heart rate data.
Main Methods:
- An adaptive neuro-fuzzy network was employed for the classification task.
- The system was trained and tested on data representing 10 distinct cardiac states.
- Performance was evaluated based on classification accuracy.
Main Results:
- The adaptive neuro-fuzzy network demonstrated high efficacy in classifying cardiac states.
- The system achieved an accuracy level exceeding 94% in identifying heart abnormalities.
- The proposed method proved effective in handling voluminous heart rate data.
Conclusions:
- Automated analysis of heart rate using adaptive neuro-fuzzy networks offers a powerful tool for detecting cardiac abnormalities.
- This approach significantly reduces the time and effort required for manual data analysis.
- The high accuracy achieved suggests potential for clinical application in early disease detection and patient monitoring.
