Effect of Transcranial Direct Current Stimulation on Auditory-Verbal Memory in Healthy Elderly

Autor: Sahand Nazeri, Ali Mohammadzadeh, Seyyed Mehdi Tabatabaee, Asghar Rezasoltani
Jazyk: English<br />Persian
Rok vydání: 2019
Předmět:
Zdroj: Journal of Mazandaran University of Medical Sciences, Vol 29, Iss 179, Pp 74-85 (2019)
Druh dokumentu: article
ISSN: 1735-9260
1735-9279
Popis: Background and purpose: Auditory-verbal memory decreases with age. One method to compensate this weakness is transcranial direct current stimulation. The current study investigated the effect of Anodal Transcranial Direct Current Stimulation on auditory-verbal memory performance of healthy elderly people. Materials and methods: In a randomized clinical trial, 42 healthy subjects with no history of cognitive problems were divided into experimental and control groups (n=21 per group). All participants received 10 sessions of electrical stimulation at 2 mA. In order to evaluate the auditory-verbal memory of the subjects, the Persian version of the Rey Auditory Verbal Learning Test (RAVLT) was used before and after electrical current delivery. Results: In experimental group, the mean scores for all stages of the RAVLT, were found to be significantly different after electrical stimulation compared to those before stimulation (P
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