Changes in the Circadian Rhythm of High-Frequency Heart Rate Variability Associated With Depression.
Deokjong LeeChangho HanHyungjun KimJae Sun UhmDukyong YoonJin Young ParkPublished in: Journal of Korean medical science (2023)
HRV extracted through long-term electrocardiogram showed circadian rhythm. Depression may be associated with changes in the circadian rhythm of parasympathetic tone.