Results 11 to 20 of about 4,930,687 (268)

Postnatal Development of the Primate Hippocampal Formation [PDF]

open access: greenDevelopmental Neuroscience, 2006
The hippocampal formation is a multicomponent region of the medial temporal lobe preferentially involved in declarative and relational memory processing. Behavioral studies have suggested a protracted functional maturation of these structures in primates, and postnatal developmental abnormalities in the hippocampal formation are thought to contribute ...
Pierre Lavenex   +2 more
openalex   +4 more sources

Hippocampal subregion abnormalities in schizophrenia: A systematic review of structural and physiological imaging studies [PDF]

open access: yesNeuropsychopharmacology Reports, 2018
Aim The hippocampus is considered a key region in schizophrenia pathophysiology, but the nature of hippocampal subregion abnormalities and how they contribute to disease expression remain to be fully determined.
Soichiro Nakahara   +2 more
doaj   +2 more sources

A Novel In Vitro Preparation: the Intact Hippocampal Formation [PDF]

open access: bronzeNeuron, 1997
The intact hippocampal formation (IHF) of neonatal or young rats can be kept alive for an extended period in a fully submerged chamber with excellent morphological preservation. Field or patch-clamp recordings, intracellular Ca2+ measurements, and 3-D reconstruction of biocytin-filled neurons can be performed routinely.
Ilgam Khalilov   +7 more
openalex   +6 more sources

Walking and Hippocampal Formation Volume Changes: A Systematic Review [PDF]

open access: yesBrain Sciences
Background/Objectives: Sustaining the human brain’s hippocampus from atrophy throughout ageing is critical. Exercise is proven to be effective in promoting adaptive hippocampal plasticity, and the hippocampus has a bidirectional relationship with the ...
Mohamed Hesham Khalil
doaj   +2 more sources

Visual Exploration and the Primate Hippocampal Formation. [PDF]

open access: yesHippocampus
ABSTRACTDuring the 1990s and early 2000s, research in humans and in the nonhuman primate model of human amnesia revealed that tasks involving free viewing of images provided an exceptionally sensitive measure of recognition memory. Performance on these tasks was sensitive to damage restricted to the hippocampus as well as to damage that included medial
Buffalo EA.
europepmc   +3 more sources

Dendritic right/left asymmetries in the neurons of the human hippocampal formation: a quantitative Golgi study Assimetrias dendríticas direita/esquerda nos neurónios da formação do hipocampo humano: estudo quantitativo Golgi [PDF]

open access: goldArquivos de Neuro-Psiquiatria, 2007
OBJECTIVE: To search for right/left asymmetries in the dendritic trees of the neuronal populations and in the cell-free layer volumes of the human hipoccampal formation.
Maria José Sá   +2 more
doaj   +2 more sources

Vector trace cells in the subiculum of the hippocampal formation. [PDF]

open access: yesNat Neurosci, 2021
AbstractSuccessfully navigating in physical or semantic space requires a neural representation of allocentric (map-based) vectors to boundaries, objects, and goals. Cognitive processes such as path-planning and imagination entail recall of vector representations, but evidence of neuron-level memory for allocentric vectors has been lacking.
Poulter S   +4 more
europepmc   +8 more sources

Mechanism of Mongolian Medicine Eerdun Wurile in Improving Postoperative Cognitive Dysfunction Through Activation of the PI3K Signaling Pathway

open access: yesFrontiers in Neuroscience, 2022
ObjectiveTo study the effect of Eerdun Wurile (EW), a traditional Mongolian medicine, on the cognitive function of rats by activating the IRS-PI3K-AKT-GLUT4 pathway in an animal model of postoperative cognitive dysfunction (POCD).MethodsFifty clean-grade
Zhixin Lv   +6 more
doaj   +1 more source

A taxonomy of transcriptomic cell types across the isocortex and hippocampal formation

open access: yesCell, 2020
The isocortex and hippocampal formation are two major structures in the mammalian brain that play critical roles in perception, cognition, emotion and learning. Both structures contain multiple regions, for many of which the cellular composition is still
Zizhen Yao   +34 more
semanticscholar   +1 more source

Cell Proliferation in the Adult Chicken Hippocampus Correlates With Individual Differences in Time Spent in Outdoor Areas and Tonic Immobility

open access: yesFrontiers in Veterinary Science, 2020
Access to outdoor areas is provided as a means of enhancing welfare in commercial systems for laying hens (Gallus gallus domesticus), but substantial individual differences exist in their proportional use.
Elena A. Armstrong   +12 more
doaj   +1 more source

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