Results 31 to 40 of about 776,116 (376)

Neurobiología de los trastornos del aprendizaje y sus implicaciones en el desarrollo infantil: propuesta de una nueva perspectiva conceptual

open access: yesPsicoespacios, 2017
Neurobiology of learning disorders and its implications for child development; proposal for a new conceptual perspective  Resumen La investigación en torno a los procesos de aprendizaje y sus alteraciones clínicas ha encontrado gran soporte en la ...
Jorge Alexander Ríos-Flórez   +1 more
doaj   +1 more source

Parallel and convergent processing in grid cell, head-direction cell, boundary cell, and place cell networks. [PDF]

open access: yes, 2013
The brain is able to construct internal representations that correspond to external spatial coordinates. Such brain maps of the external spatial topography may support a number of cognitive functions, including navigation and memory.
Brandon, Mark P   +2 more
core   +2 more sources

N6-methyladenosine participates in mouse hippocampus neurodegeneration via PD-1/PD-L1 pathway

open access: yesFrontiers in Neuroscience, 2023
Developmental abnormalities and hippocampal aging leads to alteration in cognition. In the brain, N6-methyladenosine (m6A) is a common and reversible mRNA alteration that is essential for both neurodevelopment and neurodegeneration. However, its function
Wen Hu   +6 more
doaj   +1 more source

Working memory learning method and astrocytes number in different subfields of rat's Hippocampus [PDF]

open access: yes, 2008
The aim of this study was evaluation of the astrocytes number in different subfields of rat's Hippocampus after spatial learning with usage of Morris Water Maze technique and working memory method.
Abbas, P.   +4 more
core   +1 more source

Memory, Visual Discrimination Performance, and the Human Hippocampus

open access: yesJournal of Neuroscience, 2011
We evaluated recent proposals that the hippocampus supports certain kinds of visual discrimination performance, for example, when spatial processing is required and the stimuli have a high degree of feature overlap.
Soyun Kim   +5 more
semanticscholar   +1 more source

Genetic Differences in Dorsal Hippocampus Acetylcholinesterase Activity Predict Contextual Fear Learning Across Inbred Mouse Strains

open access: yesFrontiers in Psychiatry, 2021
Learning is a critical behavioral process that is influenced by many neurobiological systems. We and others have reported that acetylcholinergic signaling plays a vital role in learning capabilities, and it is especially important for contextual fear ...
Sean M. Mooney-Leber   +7 more
doaj   +1 more source

Improvements Glutation Levels in the Hippocampus of Aged and Oxidative-Stressed Rats by Supplementation of Alanine-Glutamine Dipeptide

open access: yesSains Medika, 2012
Background: Physiological aging or aging due to oxidative stress causes to disruption of glutathione homeostasis of the hippocampus. Disruption of glutathione homeostasis characterized by a decrease in hippocampus glutathione levels below the normal ...
Sunarno Sunarno   +3 more
doaj   +1 more source

Chronic Antidepressant Treatment Increases Neurogenesis in Adult Rat Hippocampus

open access: yesJournal of Neuroscience, 2000
Recent studies suggest that stress-induced atrophy and loss of hippocampal neurons may contribute to the pathophysiology of depression. The aim of this study was to investigate the effect of antidepressants on hippocampal neurogenesis in the adult rat ...
J. Malberg   +3 more
semanticscholar   +1 more source

Hippocampus hippocampus hippocampus (Linnaeus 1758

open access: yes, 2014
Published as part of Carneiro, Miguel, Martins, Rogélia, Landi, Monica & Costa, Filipe O., 2014, Updated checklist of marine fishes (Chordata: Craniata) from Portugal and the proposed extension of the Portuguese continental shelf, pp. 1-73 in European Journal of Taxonomy 73 on page 45, DOI: 10.5852/ejt.2014.73, http://zenodo.org/record ...
Carneiro, Miguel   +3 more
openaire   +3 more sources

Sex differences in gray matter volume of the right anterior hippocampus explain sex differences in three-dimensional mental rotation

open access: yesFrontiers in Human Neuroscience, 2016
Behavioral studies have reported that males perform better than females in 3-dimensional (3D) mental rotation. Given the important role of the hippocampus in spatial processing, the present study investigated whether structural differences in the ...
Wei Wei   +6 more
doaj   +1 more source

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