دانلود مقاله ISI انگلیسی شماره 77257
عنوان فارسی مقاله

تفاوت سن در حافظه فضایی در یک کار جهت یابی محیط مجازی

کد مقاله سال انتشار مقاله انگلیسی ترجمه فارسی تعداد کلمات
77257 2001 10 صفحه PDF سفارش دهید محاسبه نشده
خرید مقاله
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عنوان انگلیسی
Age differences in spatial memory in a virtual environment navigation task
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Neurobiology of Aging, Volume 22, Issue 5, September–October 2001, Pages 787–796

کلمات کلیدی
جهت یابی؛ هیپوکامپ؛ سن؛ حافظه فضایی؛ آموزش صدای موج؛ واقعیت مجازی؛ مارپیچ؛ انسان
پیش نمایش مقاله
پیش نمایش مقاله تفاوت سن در حافظه فضایی در یک کار جهت یابی محیط مجازی

چکیده انگلیسی

The use of virtual environment (VE) technology to assess spatial navigation in humans has become increasingly common and provides an opportunity to quantify age-related deficits in human spatial navigation and promote a comparative approach to the neuroscience of cognitive aging. The purpose of the present study was to assess age differences in navigational behavior in a VE and to examine the relationship between this navigational measure and other more traditional measures of cognitive aging. Following pre-training, participants were confronted with a VE spatial learning task and completed a battery of cognitive tests. The VE consisted of a richly textured series of interconnected hallways, some leading to dead ends and others leading to a designated goal location in the environment. Compared to younger participants, older volunteers took longer to solve each trial, traversed a longer distance, and made significantly more spatial memory errors. After 5 learning trials, 86% of young and 24% of elderly volunteers were able to locate the goal without error. Performance on the VE navigation task was positively correlated with measures of mental rotation and verbal and visual memory.

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