Results 121 to 130 of about 518,995 (209)

Interactions between the hippocampus, prefrontal cortex, and amygdala support complex learning and memory. [PDF]

open access: yes, 2019
One of the guiding principles of memory research in the preceding decades is multiple memory systems theory, which links specific task demands to specific anatomical structures and circuits that are thought to act orthogonally with respect to each other.
Fanselow, Michael S   +2 more
core  

Hebbian imprinting and retrieval in oscillatory neural networks [PDF]

open access: yesNeural Computation 14, 2371 (2002)., 2001
We introduce a model of generalized Hebbian learning and retrieval in oscillatory neural networks modeling cortical areas such as hippocampus and olfactory cortex. Recent experiments have shown that synaptic plasticity depends on spike timing, especially on synapses from excitatory pyramidal cells, in hippocampus and in sensory and cerebellar cortex ...
arxiv  

Short- and long-term effects of 56Fe irradiation on cognition and hippocampal DNA methylation and gene expression. [PDF]

open access: yes, 2016
BackgroundAstronauts are exposed to 56Fe ions that may pose a significant health hazard during and following prolonged missions in deep space. We showed previously that object recognition requiring the hippocampus, a structure critical for cognitive ...
Fareh, Fatema   +11 more
core  

Hippocampus Temporal Lobe Epilepsy Detection using a Combination of Shape-based Features and Spherical Harmonics Representation [PDF]

open access: yesarXiv, 2016
Most of the temporal lobe epilepsy detection approaches are based on hippocampus deformation and use complicated features, resulting, detection is done with complicated features extraction and pre-processing task. In this paper, a new detection method based on shape-based features and spherical harmonics is proposed which can analysis the hippocampus ...
arxiv  

The Frequent Network Neighborhood Mapping of the Human Hippocampus Shows Much More Frequent Neighbor Sets in Males Than in Females [PDF]

open access: yesarXiv, 2018
In the study of the human connectome, the vertices and the edges of the network of the human brain are analyzed: the vertices of the graphs are the anatomically identified gray matter areas of the subjects; this set is exactly the same for all the subjects. The edges of the graphs correspond to the axonal fibers, connecting these areas.
arxiv  

Juvenile Hippocampus guttulatus from a neuston tow at the French-Belgian border [PDF]

open access: yes, 2005
A
Degraer, Steven   +3 more
core   +1 more source

A Coupled Neural Field Model for the Standard Consolidation Theory [PDF]

open access: yesarXiv
The standard consolidation theory states that short-term memories located in the hippocampus enable the consolidation of long-term memories in the neocortex. In other words, the neocortex slowly learns long-term memories with a transient support of the hippocampus that quickly learns unstable memories.
arxiv  

LoRA-PT: Low-Rank Adapting UNETR for Hippocampus Segmentation Using Principal Tensor Singular Values and Vectors [PDF]

open access: yesarXiv
The hippocampus is a crucial brain structure associated with various psychiatric disorders, and its automatic and precise segmentation is essential for studying these diseases. In recent years, deep learning-based methods have made significant progress in hippocampus segmentation.
arxiv  

Hippocampus abdominalis

open access: yesCanadian Association of Radiologists Journal, 2009
Linda, Dorota D., Vora, Parag K.
openaire   +2 more sources

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