Results 41 to 50 of about 4,930,687 (268)
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
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
doaj +1 more source
Physical Activity Reduces Hippocampal Atrophy in Elders at Genetic Risk for Alzheimer\u27s Disease [PDF]
We examined the impact of physical activity (PA) on longitudinal change in hippocampal volume in cognitively intact older adults at varying genetic risk for the sporadic form of Alzheimer\u27s disease (AD). Hippocampal volume was measured from structural
Durgerian, Sally+10 more
core +2 more sources
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
doaj +1 more source
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
Differential expression of synaptophysin and synaptoporin during pre- and postnatal development of the hippocampal network [PDF]
The closely related synaptic vesicle membrane proteins synaptophysin and synaptoporin are abundant in the hippocampal formation of the adult rat. But the prenatal hippocampal formation contains only synaptophysin, which is first detected at embryonic day
Amaral+51 more
core +1 more source
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
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
core +1 more source
The Relevance of Hippocampal Malformation to Epilepsy and Other Structural Brain Abnormalities
Objectives:The goal of this study was to investigate the frequency of hippocampal shape, position, and orientation anomalies in epilepsy patients and healthy controls.
Rahşan GÖÇMEN, Kader KARLI OĞUZ
doaj +1 more source
According to the currently prevailing theory, hippocampal formation constructs and maintains cognitive spatial maps. Most of the experimental evidence for this theory comes from the studies on navigation in laboratory rats and mice, typically male ...
Mikhail A. Lebedev+3 more
doaj +1 more source