Results 341 to 350 of about 16,166,191 (388)

Heart Rate Estimation From Wrist-Worn Photoplethysmography: A Review

IEEE Sensors Journal, 2019
Photoplethysmography (PPG) is a low-cost, non-invasive, and optical technique used to detect blood volume changes in the microvascular tissue bed, measured from the skin surface.
Dwaipayan Biswas, N. Simões-Capela, C. van Hoof, N. van Helleputte   +3 more
semanticscholar   +1 more source

Heart rate and high frequency heart rate variability during stress as biomarker for clinical depression. A systematic review

Psychological Medicine, 2018
The interaction of physical and mental vulnerability and environmental constraints is thought to foster the development of psychiatric disorders such as major depressive disorder (MDD).
C. Schiweck, D. Piette, D. Berckmans, S. Claes, E. Vrieze   +4 more
semanticscholar   +1 more source

Heart Rate Variability

Psychosomatic Medicine, 2021
openaire   +2 more sources

Power spectrum analysis of heart rate fluctuation: a quantitative probe of beat-to-beat cardiovascular control.

Science, 1981
S. Akselrod, D. Gordon, F. A. Ubel, D. Shannon, A. Berger, R. Cohen   +5 more
semanticscholar   +1 more source

Heart Rate Variability

Journal of Cardiovascular Electrophysiology, 2006
Kenneth C, Bilchick, Ronald D, Berger
openaire   +2 more sources

Cancer Statistics, 2021

Ca-A Cancer Journal for Clinicians, 2021
Rebecca L Siegel, Kimberly D Miller
exaly  

Heart Rate Alternans

Annals of Internal Medicine, 1995
P F, Binkley, G M, Eaton, E, Nunziata, U, Khot, R J, Cody   +4 more
openaire   +2 more sources

A meta-analysis of heart rate variability and neuroimaging studies: Implications for heart rate variability as a marker of stress and health

Neuroscience and Biobehavioral Reviews, 2012
J. Thayer, F. Åhs, M. Fredrikson, J. Sollers, T. Wager   +4 more
semanticscholar   +1 more source

HEART-RATE VARIABILITY

The Lancet, 1977
A J, Mearns, D A, Brodie, G D, Unsworth
openaire   +2 more sources

Heart rate variability: a review

Medical and Biological Engineering and Computing, 2006
U. Acharya, P. Joseph, N. Kannathal, C. M. Lim, J. Suri   +4 more
semanticscholar   +1 more source