Results 41 to 50 of about 249,413 (328)
Differential ripple propagation along the hippocampal longitudinal axis
Hippocampal ripples are highly synchronous neural events critical for memory consolidation and retrieval. A minority of strong ripples has been shown to be of particular importance in situations of increased memory demands.
Roberto De Filippo, Dietmar Schmitz
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Resistance of CA1 pyramidal cells to STZ-induced diabetes in young rats [PDF]
The pyramidal cell density of CA1 hippocampal subfield following STZ-induced diabetes in young rats were studied. 12 male albino 6-week Wistar rats were allocated equally in groups of normal and diabetic. Hyperglycemia induced by Streptozotocin (80 mg/kg)
Behnampour, N. +5 more
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Computational models of neural networks can be based on a variety of different parameters. These parameters include, for example, the 3d shape of neuron layers, the neurons' spatial projection patterns, spiking dynamics and neurotransmitter systems ...
Martin ePyka +5 more
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Postnatal Development of the Primate Hippocampal Formation [PDF]
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 ...
Lavenex, Pierre +2 more
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In search of the “I”: Neuropsychology of lateralized thinking meets Dynamic Causal Modeling
Background. Ideas about relationships between “I”, egocentric spatial orientation and the sense of bodily “Self ” date back to work by classics of philosophy and psychology. Cognitive neuroscience has provided knowledge about brain areas involved in self-
Velichkovsky B. M. +3 more
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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
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Synaptic plasticity and cognitive function are disrupted in the absence of Lrp4. [PDF]
Lrp4, the muscle receptor for neuronal Agrin, is expressed in the hippocampus and areas involved in cognition. The function of Lrp4 in the brain, however, is unknown, as Lrp4-/- mice fail to form neuromuscular synapses and die at birth.
Burden, Steven J +2 more
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The hippocampal formation (HF) is a relevant brain structure that is involved in several neurological and psychiatric diseases. In cats, structural changes of the HF are associated with epilepsy.
Isabella Gruber +3 more
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A Putative Role for Ubiquitin-Proteasome Signaling in Estrogenic Memory Regulation
Sex steroid hormones such as 17β-estradiol (E2) are critical neuromodulators of hippocampal synaptic plasticity and hippocampus-dependent memory in both males and females.
Sarah B. Beamish, Karyn M. Frick
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Loss of Immunohistochemical Reactivity in Association With Handling-Induced Dark Neurons in Mouse Brains. [PDF]
The handling-induced dark neuron is a histological artifact observed in brain samples handled before fixation with aldehydes. To explore associations between dark neurons and immunohistochemical alterations in mouse brains, we examined protein products ...
Chang, Rachel C +5 more
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