Results 1 to 10 of about 441 (72)
The hippocampus has a well-established role in spatial and episodic memory but a broader function has been proposed including aspects of perception and relational processing. Neural bases of sound analysis have been described in the pathway to auditory cortex, but wider networks supporting auditory cognition are still being established.
Alexander James Billig+3 more
openaire +4 more sources
Hippocampal and auditory contributions to speech segmentation [PDF]
Statistical learning has been proposed as a mechanism to structure and segment the continuous flow of information in several sensory modalities. Previous studies proposed that the medial temporal lobe, and in particular the hippocampus, may be crucial to parse the stream in the visual modality.
arxiv +1 more source
ABSTRACTThe journal Hippocampus has passed the milestone of 25 years of publications on the topic of a highly studied brain structure, and its closely associated brain areas. In a recent celebration of this event, a Boston memory group invited 16 speakers to address the question of progress in understanding the hippocampus that has been achieved.
Eichenbaum, Howard+15 more
openaire +3 more sources
Hippocampus Segmentation on Epilepsy and Alzheimer's Disease Studies with Multiple Convolutional Neural Networks [PDF]
Hippocampus segmentation on magnetic resonance imaging is of key importance for the diagnosis, treatment decision and investigation of neuropsychiatric disorders. Automatic segmentation is an active research field, with many recent models using deep learning.
arxiv +1 more source
Reconstruction of the Hippocampus
AbstractThe hippocampus is a widely studied brain region thought to play an important role in higher cognitive functions such as learning, memory, and navigation. The amount of data on this region increases every day and delineates a complex and fragmented picture, but an integrated understanding of hippocampal function remains elusive.
Romani, Armando+3 more
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Hippocampus segmentation in magnetic resonance images of Alzheimer's patients using Deep machine learning [PDF]
Background: Alzheimers disease is a progressive neurodegenerative disorder and the main cause of dementia in aging. Hippocampus is prone to changes in the early stages of Alzheimers disease. Detection and observation of the hippocampus changes using magnetic resonance imaging (MRI) before the onset of Alzheimers disease leads to the faster preventive ...
arxiv +1 more source
Hippocampus hippocampus hippocampus (Linnaeus 1758
Hippocampus hippocampus (Linnaeus 1758) —Shortsnouted seahorse Taxonomy. First record from Lebanon as Hippocampus hippocampus (Linnaeus 1758) by George et al. (1964: 15); subsequently recorded as Hippocampus hippocampus (Linnaeus) by Mouneimné (1977: 62); as Hippocampus hippocampus (Linnaeus 1758) by Mouneimné (2002: 113–114).
Bariche, Michel, Fricke, Ronald
openaire +2 more sources
Hippocampus Substructure Segmentation Using Morphological Vision Transformer Learning [PDF]
Background: The hippocampus plays a crucial role in memory and cognition. Because of the associated toxicity from whole brain radiotherapy, more advanced treatment planning techniques prioritize hippocampal avoidance, which depends on an accurate segmentation of the small and complexly shaped hippocampus.
arxiv
Toward the biological model of the hippocampus as the successor representation agent [PDF]
The hippocampus is an essential brain region for spatial memory and learning. Recently, a theoretical model of the hippocampus based on temporal difference (TD) learning has been published. Inspired by the successor representation (SR) learning algorithms, which decompose value function of TD learning into reward and state transition, they argued that ...
arxiv +1 more source
Multimodal neural networks better explain multivoxel patterns in the hippocampus [PDF]
The human hippocampus possesses "concept cells", neurons that fire when presented with stimuli belonging to a specific concept, regardless of the modality. Recently, similar concept cells were discovered in a multimodal network called CLIP (Radford et at., 2021).
arxiv