HeartMath Institute
Search
Browse our section.We invite you to browse the HeartMath Institute’s extensive collection of research studies, articles and other materials.
Search: All|
By section
Although cardiac sympathovagal regulation has been studied during stress using power spectral density analysis of heart rate variability, little is known about its regulation during emotional states. Using heart rate variability measurements we studied autonomic balance in 20 subjects trained i...
Although cardiac sympathovagal regulation has been studied during stress using power spectral densit...
Salivary IgA, heart rate and mood were measured in thirty individuals before and after experiencing care or anger. Two methods of inducing the emotional states were compared: self-induction and external induction via video tapes. Anger produced a significant increase in total mood disturbance and he...
Salivary IgA, heart rate and mood were measured in thirty individuals before and after experiencing...
We have recently defined two new physiological states in terms of their unique electrophysiological characteristics (1). These states are generated using specially designed mental and emotional self-management techniques which involve intentionally quieting the mind, shifting one’s awareness t...
We have recently defined two new physiological states in terms of their unique electrophysiological...