P300 and Heart Rate Variability Recorded Simultaneously in Meditation
Clinical EEG and Neuroscience May 1, 2019 Shirley Telles, Deepeshwar Singh, Kv Naveen et al.
Sympathetic activation is required for attention. Separate studies have shown that meditation ( a) improves attention and ( b) reduces sympathetic activity. The present study assessed attention with the P300 and sympathetic activity with heart rate variability (HRV). Forty-seven male subjects (group mean age ± SD, 21.6 ± 3.4 years) were assessed in 4 mental states: ( a) random thinking, ( b)...