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
Hypertrophic cardiomyopathy. The main changes in HRV are the reduction of high-frequency effects on the cardiac spectrum. Its degree is significantly higher in persons with ventricular extrasystoles and paroxysmal ventricular tachycardias. It also characterizes by an increase in mid-frequency activity at night.