(HealthDay)—There is a bidirectional association between depression and heart rate variability (HRV), according to a study published online May 16 in JAMA Psychiatry. Minxuan Huang, Sc.M., from the Emory University Rollins School of Public Health in Atlanta, and colleagues examined the temporal association between depression and HRV in a longitudinal study, with baseline assessments from March 2002 to March 2006 […]

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