نتایج جستجو برای: young gerbil

تعداد نتایج: 247025  

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2002
Richard A Schmiedt Hainan Lang Hiro-oki Okamura Bradley A Schulte

Hearing thresholds in elderly humans without a history of noise exposure commonly show a profile of a flat loss at low frequencies coupled with a loss that increases with frequency above approximately 2 kHz. This profile and the relatively robust distortion product otoacoustic emissions that are found in elderly subjects challenge the common belief that age-related hearing loss (presbyacusis) i...

2007
Sunil Dutt SHUKLA

A number of investigations have shown that hippocampal sub regions are particularly vulnerable during stressful conditions [1-5]. Cell loss in hippocampus during normal ageing and also in age-related disorders has also been reported [6]. During the exposure to acute or chronic stress and ischemia, cell loss in hippocampus has been demonstrated [7,8]. Exposure to external stressors like heat can...

Journal: :Journal of the Association for Research in Otolaryngology 2007

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