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Showing 3 results for Auditory-Verbal Learning
Maryam Aghamollaei, Zahra Jafari, Reyhane Toufan, Mahdiyeh Esmaili, Shadi Rahimzadeh, Volume 21, Issue 3 (10-2012)
Abstract
Background and Aim: Auditory memory plays an important role in developing language skills and learning. The aim of the present study was to assess auditory verbal memory and learning performance of 18-30 year old healthy adults using the Persian version of the Rey Auditory-Verbal Learning Test (RAVLT). Methods: This descriptive, cross-sectional study was coducted on seventy 18-30 year old healthy females with the mean age of 23.2 years and a standard deviation (SD) of 2.4 years. Different aspects of memory, like immediate recall, delayed recall, recognition, forgetting rate, interference and learning, were assessed using the Persian version of RAVLT. Results: Mean score increased from 8.94 (SD=1.91) on the first trial to 13.70 (SD=1.18) on the fifth trial. Total learning mean score was 12.19 (SD=1.08), and mean learning rate was 4.76. Mean scores of the participants on the delayed recall and recognition trials were 13.47 (SD=1.2), and 14.72 (SD=0.53), respectively. The proactive and retroactive interference scores were 0.86 and 0.96, respectively. The forgetting rate score was 1.01 and the retrieval score was 0.90. Conclusion: The auditory-verbal memory and learning performance of healthy Persian-speaking females was similar to the performance of the same population in other countries. Therefore, the Persian version of RAVLT is valid for assessment of memory function in the Persian-speaking female population.
Zahra Jafari, Asma Rezaei, Volume 22, Issue 2 (7-2013)
Abstract
Background and Aim : Learning and memory are two high level cognitive performances in human that hearing loss influences them. In our study, mini-mental state examination (MMSE) and Ray auditory-verbal learning test (RAVLT) was conducted to study cognitive stat us and lexical learning and memory in deaf adults using sign language. Methods: This cross-sectional comparative study was conducted on 30 available congenitally deaf adults using sign language in Persian and 46 normal adults aged 19 to 27 years for both sexes, with a minimum of diploma level of education. After mini-mental state examination, Rey auditory-verbal learning test was run through computers to evaluate lexical learning and memory with visual presentation. Results: Mean scores of mini-mental state examination and Rey auditory-verbal learning test in congenitally deaf adults were significantly lower than normal individuals in all scores (p=0.018) except in the two parts of the Rey test. Significant correlation was found between results of two tests just in the normal group (p=0.043). Gender had no effect on test results. Conclusion: Cognitive status and lexical memory and learning in congenitally deaf individuals is weaker than in normal subjects. It seems that using sign language as the main way of communication in deaf people causes poor lexical memory and learning.
Sona Matloubi, Ali Mohammadzadeh, Zahra Jafari, Alireza Akbarzade Baghban, Volume 23, Issue 5 (12-2014)
Abstract
Background and Aim: Music exists in all cultures many scientists are seeking to understand how music effects cognitive development such as comprehension, memory, and reading skills. More recently, a considerable number of neuroscience studies on music have been developed. This study aimed to investigate the effects of null and positive background music in comparison with silence on auditory-verbal memory performance. Methods: Forty young adults (male and female) with normal hearing, aged between 18 and 26, participated in this comparative-analysis study. An auditory and speech evaluation was conducted in order to investigate the effects of background music on working memory. Subsequently, the Rey auditory-verbal learning test was performed for three conditions: silence, positive, and null music. Results: The mean score of the Rey auditory-verbal learning test in silence condition was higher than the positive music condition (p=0.003) and the null music condition (p=0.01). The tests results did not reveal any gender differences. Conclusion: It seems that the presence of competitive music (positive and null music) and the orientation of auditory attention have negative effects on the performance of verbal working memory. It is possibly owing to the intervention of music with verbal information processing in the brain.
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