Spectral analysis of heart rate variability and respiration during sleep in cocaine-exposed neonates.
Regalado M G, Schechtman V L, Khoo M C, +1 more·Clinical physiology (Oxford, England)
This study's objective was to examine the autonomic control of heart rate and respiration during the neonatal period in human infants with prenatal exposure to cocaine. Four-hour daytime recordings of the electrocardiogram (ECG) were obtained from 15 cocaine-exposed and 13 non-exposed full-term neonates at 2 weeks of a…