Neural BioFeedback; As a "Psychophysiological Mirror": Protocol and Guidelines for COVID-19 Patients for Stress, Anxiety, and Sleep Disorder

Biofeedback is designed for functional biofeedback procedures with biofeedback training. Biofeedback training is realized on the basis of the principle of "psycho-physiological mirror", so that the patient is literally able to see and hear, with the help of visual and audio biofeedback images, the subtle nuances of change in their condition, manifested in changes of various physiological processes.