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Browse our section.We invite you to browse the HeartMath Institute’s extensive collection of research studies, articles and other materials.

249 results

An Inner Quality Approach to Reducing Stress and Improving Physical and Emotional Well-Being at Work

His exploratory field study examined the impact of an Inner Quality Management program (IQM) on a gr...

An Effective Stress Prevention Training: Research from Four Diverse orgAnizations

This presentation summarizes the results of four studies on stress prevention training in four diver...

A Pilot Intervention Program Which Reduces Psychological Symptomatology in Individuals with Human Im...

Background Thirty-eight human immunodeficiency virus-seropositive men and women, most with AIDS, enr...

Cardiac Coherence: A New, Noninvasive Measure of Autonomic Nervous System Order

Although cardiac sympathovagal regulation has been studied during stress using power spectral densit...

Music Enhances the Effect of Positive Emotional States on Salivary IgA

This study examines the effects of music and positive emotional states on autonomic and immune funct...

The Physiological and Psychological Effects of Compassion and Anger

Salivary IgA, heart rate and mood were measured in thirty individuals before and after experiencing...

The Effects of Emotions on Short-Term Power Spectrum Analysis of Heart Rate Variability

Introduction This study utilizes HRV analysis to examine a new method of intentionally shifting emot...

New Electrophysiological Correlates Associated with Intentional Heart Focus

This work utilizes the measurement of heart rate variability (HRV) as a vehicle to show that continu...

Structural Changes in Water & DNA Associated with New Physiologically Measurable States

We have recently defined two new physiological states in terms of their unique electrophysiological...