Improving quality of life through brain-computer interfaces: an integrated stress prediction method using machine learning.

Autor: Perur, Shrivatsa D., Kenchannavar, Harish H.
Předmět:
Zdroj: Indonesian Journal of Electrical Engineering & Computer Science; Nov2024, Vol. 36 Issue 2, p1030-1042, 13p
Abstrakt: In recent days, people must deal with stress brought on by the demands of modern living, which constantly presents new obstacles. Stress, a state of mental tension triggered by challenging circumstances, has become a global risk factor impacting individual well-being. Understanding variations in stress resilience is crucial for tailoring treatment strategies. Previous studies have explored stress prediction using measures like electroencephalography (EEG), blood pressure (BP), heart rate (HR), and interventions such as Kriya Yoga and mindfulness meditation. The experimentation is done on the data collected from people who practice heartfulness meditation regularly. The research employs machine learning (ML) algorithms alongside physiological parameters such as EEG, BP, HR, and psychological parameters, perceived stress scale (PSS), to precisely classify, measure, and predict stress levels. The investigations are done using K-nearest neighbor (KNN), random forest (RF), and kernel-support vector machine (k-SVM). An accuracy of 98.27% accuracy was achieved with the RF algorithm in classifying stressed and non-stressed individuals. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index