Pilot Randomized Study of a Gratitude Journaling Intervention on Heart Rate Variability and Inflammatory Biomarkers in Patients With Stage B Heart Failure

Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’s Guidelines and Standards Committee and the Chamber Quantification Writing Group, Developed in Conjunction with the European Association of Echocardiography, a Branch of the European Society of Cardiology

Roberto M. Lang, Michelle Bierig, Richard B. Devereux et al. · Journal of the American Society of Echocardiography · 2005 · 11.3K citations

Standards Committee, Cardiovascular Disease, Patient Safety +13

Decreased heart rate variability and its association with increased mortality after acute myocardial infarction

Robert E. Kleiger, J. Philip Miller, J. Thomas Bigger et al. · The American Journal of Cardiology · 1987 · 4K citations · Full text

Cardiogenic Shock, Cardiovascular Disease, Myocardial Infarction +6

Counting blessings versus burdens: An experimental investigation of gratitude and subjective well-being in daily life.

Robert A. Emmons, Michael E. McCullough · Journal of Personality and Social Psychology · 2003 · 3.1K citations

Quality Of Life, Gratitude Listing, Education +18

Baroreflex sensitivity and heart-rate variability in prediction of total cardiac mortality after myocardial infarction

Maria Teresa La Rovere, J. Thomas Bigger, Andrea Mortara et al. · The Lancet · 1998 · 3.1K citations · Full text

A simple method to assess exercise behavior in the community.

Gaston Godin, Roy J. Shephard · 1969 · 2.8K citations

Physical Activity, Simple Questionnaire, Exercise Psychology +19