Detection of major depressive disorder from linear and nonlinear heart rate variability features during mental task protocol.
Journal:
Computers in biology and medicine
Published Date:
Sep 1, 2019
Abstract
BACKGROUND: Major depressive disorder (MDD) is one of the leading causes of disability; however, current MDD diagnosis methods lack an objective assessment of depressive symptoms. Here, a machine learning approach to separate MDD patients from healthy controls was developed based on linear and nonlinear heart rate variability (HRV), which reflects the autonomic cardiovascular regulation.