نتایج جستجو برای: place avoidance learning

تعداد نتایج: 818321  

رشیدی‌پور, علی‌, وفایی‌, عباسعلی‌,

Introduction: Many evidences have suggested that the Basolateral Amygdala (BLA) are probably involved in emotional learning and modulation of spatial memory processes. The aim of this present study was assessment of the effect of reversible abolition of BLA on spatial memory processes in a place avoidance learning model in a stable environment. Methods and Materials: Long-Evans strain rats (28...

Journal: :physiology and pharmacology 0
abasali vafaei dept. physiology, school of medicine, semnan univ. med. sci, semnan, iran ali rashidipour mohammad reza sharifi john bouresh

there is strong evidence that two cerebral hemispheres are differentially involved in emotional memory and that amygdala is a key subcortical structure for emotional experience. the present research investigated the possible involvement of lateralization of basolateral amygdala (bla) and central amygdala (cea) in place avoidance memory. for this purpose, male long-evans rats (280-320 g) were im...

ژورنال: پژوهش در پزشکی 2003
جان‌ بورش‌, , عباسعلی‌ وفایی‌, , علی‌ رشیدی‌پور, ,

Background : Evidence indicates that the orbitofrontal cortex (OFC) in the brain is probably invoemotional learning. The aim of the present study is to evaluate the role of OFC on spatial memory in dark and light area in rotation arena in place avoidance learning model. Material and methods : Long-Evans strain rats (280-300gr) were surgically implanted bilaterlved in ally with cannulae aimed at...

Abasali Vafaei, Ali Rashidipour, John Bouresh, Mohammad Reza Sharifi,

There is strong evidence that two cerebral hemispheres are differentially involved in emotional memory and that amygdala is a key subcortical structure for emotional experience. The present research investigated the possible involvement of lateralization of basolateral amygdala (BLA) and central amygdala (CEA) in place avoidance memory. For this purpose, male Long-Evans rats (280-320 g) were im...

Journal: :Physiological research 2006
S Kubík A Stuchlík A A Fenton

Spatial navigation is used as a popular animal model of higher cognitive functions in people. The data suggest that the hippocampus is important for both storing spatial memories and for performing spatial computations necessary for navigation. Animals use multiple behavioral strategies to solve spatial tasks often using multiple memory systems. We investigated how inactivation of the rat hippo...

2010
Daniel Weiller Leonhard Läer Andreas K. Engel Peter König

Here we introduce a cognitive model capable to model a variety of behavioral domains and apply it to a navigational task. We used place cells as sensory representation, such that the cells' place fields divided the environment into discrete states. The robot learns knowledge of the environment by memorizing the sensory outcome of its motor actions. This is composed of a central process, learnin...

2007
DANIEL WEILLER ANDREAS K. ENGEL PETER KÖNIG

Here we model animat navigation in a real world environment by using place cell as a sensory representation. The cells’ place fields divided the environment into discrete states. The robot learns knowledge of the environment by memorizing the sensory outcome of its motor actions. This was composed of a central process, learning the probability of state-to-state transitions by motor actions and ...

Journal: :Bulletin of the Psychonomic Society 1979

Journal: :journal of occupational health and epidemiology 0
e salari rafsanjan university of medical sciences m baloochi rafsanjan university of medical sciences a shamsizadeh rafsanjan university of medical sciences f ayoobi rafsanjan university of medical sciences m allahtavakoli rafsanjan university of medical sciences y taghavi

background: pistachio is a plant that has long been cultivated in different parts of iran. pistachios are very nutritious and contain vitamins e and b, flavonoids, antioxidants, and carotenoids. since the pistachio is effective in the treatment of some neurological disorders and is indigenous to iran and considering the substantial use of this nut, it is necessary to investigate its effects on ...

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