Acute effects of the 4-4-8 breathing technique on autonomic function, cardio-vascular dynamics, attention, and sleep quality

Not Applicable

• Conditions: Arteriosclerosis, sleep disorders

• Registration Number: JPRN-UMIN000050435
• Lead Sponsor: Center for Fundamental Education, Teikyo University of Science

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2022-12-31
• Study Start: 2023-02-28
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: Male
• Target Recruitment: 7

Inclusion Criteria

Not provided

Exclusion Criteria

(1) Subjects with serious physical disabilities that make it difficult for them to cooperate in the research (2) Subjects who are using an implanted medical device such as a pacemaker (3) Subjects taking medication or supplements (4) Those who have an exercise habit (5) Those who have not undergone a medical checkup within a year (6) Those who have not undergone a medical checkup and cannot be confirmed as normal (7) Those who cannot be proved negative by PCR test for novel coronavirus or proof of vaccination (8) Those who cannot comply with research conditions (sleeping hours, etc.) (9) Other cases in which the physician determines that participation in the study is inappropriate.

Study & Design

• Study Type: Interventional
• Study Design: Not specified