The Effect of Transcranial Electrical Stimulation on the Recovery of Sleep Quality after Sleep Deprivation Based on an EEG Analysis

Autor: Meng, Yuhan Wang, Qiongfang Cao, Changyou Wei, Fan Xu, Peng Zhang, Hanrui Zeng, Yongcong Shao, Xiechuan Weng, Rong
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Brain Sciences; Volume 13; Issue 6; Pages: 933
ISSN: 2076-3425
DOI: 10.3390/brainsci13060933
Popis: Acute sleep deprivation can reduce the cognitive ability and change the emotional state in humans. However, little is known about how brain EEGs and facial expressions change during acute sleep deprivation (SD). Herein, we employed 34 healthy adult male subjects to undergo acute SD for 36 h, during which, their emotional states and brain EEG power were measured. The subjects were divided randomly into electronic stimulation and control groups. We performed TDCS on the left dorsolateral prefrontal cortex for 2 mA and 30 min in the TDCS group. These results indicated that the proportion of disgusted expressions in the electrical stimulation group was significantly less than the controls after 36 h post-acute SD, while the proportion of neutral expressions was increased post-restorative sleep. Furthermore, the electrical stimulation group presented a more significant impact on slow wave power (theta and delta) than the controls. These findings indicated that emotional changes occurred in the subjects after 36 h post-acute SD, while electrical stimulation could effectively regulate the cortical excitability and excitation inhibition balance after acute SD.
Databáze: OpenAIRE
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