[The effectiveness of suggestive techniques to improve sleep is enhanced by combining with sound stimulus based on binaural beats].

Autor: Shumov DE; Institute of Higher Nervous Activity and Neurophysiology of the Russian Academy of Sciences, Moscow, Russia.; Medical Institute of Peoples' Friendship University of Russia, Moscow, Russia., Sveshnikov DS; Medical Institute of Peoples' Friendship University of Russia, Moscow, Russia., Bakaeva ZV; Medical Institute of Peoples' Friendship University of Russia, Moscow, Russia., Yakunina EB; Medical Institute of Peoples' Friendship University of Russia, Moscow, Russia., Dorokhov VB; Institute of Higher Nervous Activity and Neurophysiology of the Russian Academy of Sciences, Moscow, Russia.
Jazyk: ruština
Zdroj: Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova [Zh Nevrol Psikhiatr Im S S Korsakova] 2024; Vol. 124 (5. Vyp. 2), pp. 20-25.
DOI: 10.17116/jnevro202412405220
Abstrakt: Objective: To test the hypothesis of the difference between 3 means of sleep latency (SL) during falling asleep: accompanied by audio stimulus embedded with binaural beats (BB); after listening to suggestive body relaxation instructions; accompanied by audio stimulus embedded with BB after listening to suggestive body relaxation instructions (that is the combination of 1 and 2).
Material and Methods: For the purpose of the study, a special Android application was developed and installed on the subjects' individual smartphones. The application assumed screen tapping test to control for fall-asleep process. The data of 63 subjects presented with the 3 types of sound stimuli mentioned above in a counterbalanced scheme were analyzed.
Results: Statistical analysis confirmed the initial hypothesis about the dependence of LS on the type of sound stimulus ( p <0.05). Pairwise SL comparison showed reliable difference between stimuli (3) - 1149±113 s, and (1) - 1469±89 s ( p <0.01). SL for the stimulus (2) had an intermediate value of 1269±112 s (difference from (1) at a trend level).
Conclusion: The use of background sound embedded with BBs enhances the effect of suggestive instructions to improve sleep. But it is the suggestion as a psychotherapeutic technique that is determinant.
Databáze: MEDLINE