نتایج جستجو برای: key words learning and memory
تعداد نتایج: 17011670 فیلتر نتایج به سال:
Background and Objectives: Previous studies indicated that Medial Septal Area (MSA) plays an important role in spatial memory and glucocorticoid receptors have probably effects on emotional learning and memory storage in this area. The aim of this study was determination of the role of glucocorticoid receptors in MSA on spatial memory in rats. Materials and Methods: In this experimental study ...
this study was carried out to investigate the effects of integrative vs. instrumental motivation, learning strategy use and gender on iranian efl learners. to this end, 120 efl learners both male and female majoring in english language and literature at shiraz university participated in the study. in order to conduct this study three instruments were used: oxford quick placement test, motivatio...
this study was conducted to investigate the impact of podcasts as a learning and teaching tool on iranian efl learners’ motivation for listening as well as on their listening comprehension ability. the study also investigated the learners’ perception towards listening to podcasts and examined whether the learners were likely to accept podcasts. out of fifty-five intermediate learners studying e...
introduction: there are evidences showing the role of nitric oxide in the opiate reward properties. the role of nitric oxide signaling pathway as an intracellular mechanism on augmentation of long term potentiation in hippocampal ca1 area of rats is also confirmed. it has been also reported that oral morphine dependence facilitates formation of spatial learning and memory via activation of nmda...
introduction: previous studies indicate that exercise influences cognitive function. nevertheless, considering that exercise in animal study can be voluntary, or forced, effects of exercise (specially forced exercise) on learning and memory abides as a matter of controversy. the present study aimed to investigate the effects of treadmill exercise on ltp in the dentate gyrus of rats. methods: th...
ca1 region of hippocampus has an important role in learning and memory. previous reports have shown that androgens like testosterone and its metabolites are present in high concentration in ca1 region of hippocampus. androgen receptors have also high density in this region. therefore, it is suggested that neurohormones in ca1 have an important role in learning and memory. it is likely that test...
a b s t r a c t introduction: diabetes mellitus is accompanied with disturbances in learning, memory, and cognitive skills in the human society and experimental animals. due to anti-diabetic and antioxidant activity of rumex patientia (rp), this research study was conducted to evaluate the efficacy of chronic rumex patientia feeding on alleviation of learning and memory disturbance in streptozo...
the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...
The Ef fect of Microwave Radiation Emitted by Mobile Phones on Human Short Term Memory S.M.J. Mortazavi [1] , M. Nazer [2] , A.R. Sayyadi 2 , H. Karimi [3] Received: 15/08/07 Sent for Revision: 26/10/08 Received Revised Manuscript: 26/11/08 Accepted: 11/01/09 Background and Objectives : The widespread use of cell phones has made the researchers focus on its health effects. However...
abstract background and objective: alzheimer’s disease (ad) is a weakening neurodegenerative disorder typified by increased b-amyloid (ab) deposition and neuronal dysfunction causing to impaired learning and memory. among proposed risk factors, induced oxidative stress is a main cause for incidence of the disease. the aim of this study was to determine the effects of the rosmarinic acid on lear...
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