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Research Library

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

15 results in Research Library

Development and Evaluation of a Cardiac Coherence Index for Sleep Analysis

Cardiac coherence measurement is an established technology in biofeedback systems for stress release...

Stress Management Based on Trait-Anxiety Levels and Sleep Quality in Middle-Aged Employees Confronte...

A stress management program using cardiac coherence was implemented after an organizational down-siz...

Neurophysiological Approach by Self-Control of Your Stress-Related Autonomic Nervous System with Dep...

Heart Rate Variability Biofeedback (HRVB) is a treatment in which patients learn self-regulation of...

Symptom Management Among Cancer Survivors: Randomized Pilot Intervention Trial of Heart Rate Variabi...

Chronic cancer-related symptoms (stress, fatigue, pain, depression, insomnia) may be linked with sym...

The Impact of HeartMath Resiliency Training on Health Care Providers

Health care providers must think clearly and make critical decisions under stressful circumstances....

Shift Work and Heart Rate Variability Coherence: Pilot Study Among Nurses

This study used ambient heart rate monitoring among health care workers to determine whether a novel...

Abstract Modeling of Events in a Recurrent Half-Yearly Adynamia with Internal and/or External, e.g.,...

Whenever an internal desynchronization in frequency occurs, the possibility of beats arises, as foun...

Treatment of Anxiety and Stress With Biofeedback

"Kate" is a thin, attractive 50-year-old perimenopausal woman who considers herself "...

The Heart of Grinnell: A Community-Wide Rural Health Wellness Initiative: A Pilot Observational Stud...

In 2007, the leadership team at Grinnell Regional Medical Center participated in a pilot project wit...

Psychophysiological Coherence: A Proposed Link Among Appreciation

While psychology has primarily focused on improving health and well-being by reducing negative emoti...