U.S., Feb. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07440264) titled 'Theta Brainwave Entrainment Combined With Natural Sound on Healthcare Shift Workers With Poor Sleep Quality: A Randomized Controlled Trial' on Feb. 23.

Brief Summary: Brief summary

The goal of this clinical trial is to investigate the effects of theta BWE combined with natural sounds on sleep quality in healthcare shift workers. The main questions it aims to answer are:

* Does theta brainwave entrainment (BWE) in combination with natural sound improve the sleep quality based on the Pittsburgh Sleep Quality Index (PSQI) score?

* Does theta BWE in combination with natural sound change theta power based on quantitative electroenceph...