Results 71 to 80 of about 9,720 (205)

Evaluating the Cognitive Impacts of Drospirenone, a Spironolactone-Derived Progestin, Independently and in Combination With Ethinyl Estradiol in Ovariectomized Adult Rats

open access: yesFrontiers in Neuroscience, 2022
Oral contraceptives and hormone therapies require a progestogen component to prevent ovulation, curtail uterine hyperplasia, and reduce gynecological cancer risk.
Stephanie V. Koebele   +21 more
doaj   +1 more source

Dual functions of perirhinal cortex in fear conditioning [PDF]

open access: yesHippocampus, 2012
AbstractThe present review examines the role of perirhinal cortex (PRC) in Pavlovian fear conditioning. The focus is on rats, partly because so much is known, behaviorally and neurobiologically, about fear conditioning in these animals. In addition, the neuroanatomy and neurophysiology of rat PRC have been described in considerable detail at the ...
Brianne A, Kent, Thomas H, Brown
openaire   +2 more sources

Evaluating the task‐specificity model of verbal memory: Regional volumetric analyses in temporal lobe epilepsy with hippocampal sclerosis

open access: yesEpilepsia Open, Volume 11, Issue 3, Page 764-776, June 2026.
Abstract Objective Verbal memory tasks differ in their cognitive demands and may rely on distinct left medial temporal structures. One model holds that verbal delayed recall is hippocampal dependent, whereas verbal paired associate learning relies on adjacent rhinal cortex.
Andy Sitoh   +7 more
wiley   +1 more source

Dissociable human perirhinal, hippocampal, and parahippocampal roles during verbal encoding [PDF]

open access: yes, 2002
The precise contribution of perirhinal cortex to human episodic memory is uncertain. Human intracranial recordings highlight a role in successful episodic memory encoding, but encoding-related perirhinal activation has not been observed with functional ...
Rugg, M.D.   +13 more
core  

Topographic organization of the reciprocal connections between the monkey entorhinal cortex and the perirhinal and parahippocampal cortices [PDF]

open access: yes, 1994
The perirhinal and parahippocampal cortices constitute the major sources of cortical input to the monkey entorhinal cortex. Neuropsychological studies have shown that these three cortical regions contribute in an important way to normal memory function ...
WA Suzuki, DG Amaral
core   +1 more source

Dopaminergic novelty detection and theta oscillations: Virtual reality‐based adaptive interventions for cognitive enhancement in aging

open access: yesIbrain, Volume 12, Issue 2, Page 169-189, Summer 2026.
Aging‐related cognitive decline is associated with reduced dopaminergic signaling and disrupted theta oscillations, which together impair novelty detection and memory formation. This review shows how VR environments can be used to deliver adaptive, novelty‐rich stimuli that engage dopaminergic circuits and entrain theta rhythms, thereby enhancing ...
Abraham Olufemi Asuku   +1 more
wiley   +1 more source

Perirhinal cortex and place-object conditional learning in the rat [PDF]

open access: yes, 2001
The present study examined whether excitotoxic lesions of the perirhinal cortex can affect acquisition of a place–object conditional task in which object and spatial information must be integrated. Testing was carried-out in a double Y-maze apparatus, in
Amin, Eman   +4 more
core   +1 more source

Differential cortical c-Fos and Zif-268 expression after object and spatial memory processing in a standard or episodic-like object recognition task

open access: yesFrontiers in Behavioral Neuroscience, 2013
Episodic memory reflects the capacity to recollect what, where and when a specific event happened in an integrative manner. Animal studies have suggested that the medial temporal lobe and the medial pre-frontal cortex are important for episodic-like ...
Flávio F Barbosa   +7 more
doaj   +1 more source

The impact of exercise on cognitive function and brain health across the lifespan: A systematic review

open access: yesIbrain, Volume 12, Issue 2, Page 190-200, Summer 2026.
This systematic review of 37 studies demonstrates that aerobic, resistance, and combined exercise enhance cognitive function and brain health across all ages. Exercise promotes neuroplasticity, upregulates brain‐derived neurotrophic factor (BDNF) and vascular endothelial growth factor (VEGF), and mitigates age‐related cognitive decline, establishing ...
Issam AbuQeis, Abeer Teeti, Amro Titi
wiley   +1 more source

The Spectrum of Abnormal Tongue Movements: Review of Phenomenology, Etiology, and Differential Diagnosis

open access: yesMovement Disorders Clinical Practice, Volume 13, Issue 6, Page 1383-1398, June 2026.
ABSTRACT Background Classifying abnormal tongue movements is challenging due to their varied presentations and limited visibility compared to other body parts. Accurate identification of the phenomenology guides physical examination and can point to specific diagnoses.
Nathaniel Bendahan   +4 more
wiley   +1 more source

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