Time-domain system for assessing variation in heart rate.
Schechtman
V L
VL
Kluge
K A
KA
Harper
R M
RM
D004562:Electrocardiography / Q000379:methods*; D005583:Fourier Analysis; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012894:Sleep Stages; D013997:Time Factors