ROMPELMAN, O. The assessment of fluctuations in heartrate. The Study of Heart-rate Variability. 1980, 59-77
仁志田博司. 新生児瞬時心拍数のモニタリング. 周産期医学. 1982, 9, 1281-1291
MCCABE, PM. Changes in heart period, heart-period variability, and a spectral analysis estimate of respiratory sinus arrhythmia in response to pharmacological manipulations of the baroreceptor reflex in cats. Psychophysiology. 1985, 22, 195-203