Components of the heart rhythm power spectrum in wakefulness and individual sleep stages

A manual of standardized terminology, techniques and scoring system for sleep stages of human subjects

J. Allan Hobson · Electroencephalography and Clinical Neurophysiology · 1969 · 5.2K citations

Sleep Medicine, Sleep, Sleep Disorder +11

Spectral Analysis and its Applications.

Walter Freiberger, Gwilym M. Jenkins, Donald G. Watts · Journal of the American Statistical Association · 1969 · 5K citations

Spectral Theory, Engineering, Spectral Analysis +5

Analysis of Heart Rate Variability

B.McA. SAYKRS · Ergonomics · 1973 · 944 citations

Measurement, Electrophysiological Evaluation, Psychophysiology +23

Respiratory sinus arrhythmia: noninvasive measure of parasympathetic cardiac control

P. G. Katona, Felix Keng Yung Jih · Journal of Applied Physiology · 1975 · 793 citations

Hypertension, Heart Failure, Respiratory Sinus Arrhythmia +17

Diseases of the Heart and Blood Vessels: Nomenclature and Criteria for Diagnosis.

H. M. Marvin · Archives of Internal Medicine · 1964 · 387 citations

Vascular Disease, Heart Failure, Cardiac Anatomy +27