Heart rate variability: for real doctors. Translation from the Russian version of the book, published at Kharkiv, 2010, 131 p.
The basics and practice of the clinical use of the technology of heart rate variability are outlined for doctors of all specialties and students of medical faculties of universities.
9. Regulation in the disease
Some pathological conditions
Pregnancy manifests by a decrease in HRV indices at rest, a Valsalva maneuver, with metronomized and deep breathing. In pregnant women in the standing position the power of the spectrum of the HF component increases in compare to non-pregnant ones where the power of the spectrum of the HF component decreases.