Meditation effects within the hippocampal complex revealed by voxel-based morphometry and cytoarchitectonic probabilistic mapping. [PDF]
Scientific studies addressing anatomical variations in meditators' brains have emerged rapidly over the last few years, where significant links are most frequently reported with respect to gray matter (GM).
Gaser, Christian +4 more
core +2 more sources
The Avian Hippocampal Formation and the Stress Response
Though widely studied for its function in memory and navigation, the hippocampal formation (HF) in mammals also plays an important role in regulating the stress response.
T. Smulders
semanticscholar +1 more source
Entorhinal cortex (EC), fascia dentata (FD), hippocampus (HP), and basal ganglia (BG) were studied in Rett syndrome (RS) cases and compared with control brains and an autism case. Kluver–Barrera and Golgi methods were used. In RS most of the areas of EC,
Tatiana A. Leontovich +3 more
doaj +1 more source
Change in background context disrupts performance on visual paired comparison following hippocampal damage [PDF]
The medial temporal lobe plays a critical role in recognition memory but, within the medial temporal lobe, the precise neural structures underlying recognition memory remain equivocal. in this study, visual paired comparison (VPC) was used to investigate
Bachevalier, J. +3 more
core +3 more sources
Clinical evidence has shown that physical exercise during pregnancy may alter brain development and improve cognitive function of offspring. However, the mechanisms through which maternal exercise might promote such effects are not well understood.
S. Gomes da Silva +8 more
semanticscholar +1 more source
Hippocampal lesions impair rapid learning of a continuous spatial alternation task. [PDF]
The hippocampus is essential for the formation of memories for events, but the specific features of hippocampal neural activity that support memory formation are not yet understood.
Steve M Kim, Loren M Frank
doaj +1 more source
Morris Water Maze Learning in Two Rat Strains Increases the Expression of the Polysialylated Form of the Neural Cell Adhesion Molecule in the Dentate Gyrus But Has No Effect on Hippocampal Neurogenesis [PDF]
In the current study, the authors investigated whether Morris water maze learning induces alterations in hippocampal neurogenesis or neural cell adhesion molecule (NCAM) polysialylation in the dentate gyrus.
Borght, Karin van der, +4 more
core +3 more sources
Food restriction reduces neurogenesis in the avian hippocampal formation
The mammalian hippocampus is particularly vulnerable to chronic stress. Adult neurogenesis in the dentate gyrus is suppressed by chronic stress and by administration of glucocorticoid hormones.
B. Robertson +8 more
semanticscholar +1 more source
Adult Hippocampal Neurogenesis: Regulation and Possible Functional and Clinical Correlates
The formation of new neurons in the adult central nervous system (CNS) has been recognized as one of the major findings in neuroanatomical research. The hippocampal formation (HF), one of the main targets of these investigations, holds a neurogenic niche
Pedro Baptista +2 more
doaj +1 more source
Hippocampal Somatostatin Interneurons, Long-Term Synaptic Plasticity and Memory
A distinctive feature of the hippocampal structure is the diversity of inhibitory interneurons. These complex inhibitory interconnections largely contribute to the tight modulation of hippocampal circuitry, as well as to the formation and coordination of
Eve Honoré +3 more
doaj +1 more source

