Results 51 to 60 of about 8,228 (169)

The topology of connections between rat prefrontal and temporal cortices

open access: yesFrontiers in Systems Neuroscience, 2015
Understanding the structural organisation of the prefrontal cortex (PFC) is an important step towards determining its functional organisation. Here we investigated the organisation of PFC using different neuronal tracers.
Stacey eBedwell   +4 more
doaj   +1 more source

An Update on the Model of Connectivity of the Hippocampal Formation (I): The Perforant Pathway to the Dentate Gyrus

open access: yesHippocampus, Volume 36, Issue 5, September 2026.
ABSTRACT The hippocampus participates in crucial functions such as memory consolidation, spatial processing and emotional regulation that require diverse input from multiple cortical areas that is funneled through the upper layers of the entorhinal cortex (EC), mostly from layer II to the dentate gyrus (DG).
Jon I. Arellano, Pasko Rakic
wiley   +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

A neuro‐behavioural model of neophobia

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1863-1876, August 2026.
ABSTRACT Fear can be defined as the internal neurological state that releases a repertoire of behaviours an animal performs to reduce the effect of an aversive factor. Neophobia, the fear of novelty, is a fundamental behavioural trait observed across a wide range of species from arthropods to humans.
Arik Dorfman, Aziz Subach, Inon Scharf
wiley   +1 more source

Regional Functional Molecular Profiles Within the Mammalian Cortex: A Commentary on Limbic Mesocortex

open access: yesJournal of Comparative Neurology, Volume 534, Issue 8, August 2026.
Two lateral mouse brain sagittal sections labeled, respectively, for Lypd1 (A) and Kcnab3 (B). (A) Lypd1 labels positively cortical Layers 2 and 5 (less heavily), but only at limbic mesocortical sites, forming the limbic ring that separates the unlabeled isocortex (IsoCx) from the unlabeled hippocampal and olfactory allocortex (Hi, Sub, ERh; OlfCx ...
Luis Puelles, Elena Garcia‐Calero
wiley   +1 more source

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

External Source Monitoring and Reality Monitoring: Meta‐Analysis of fMRI Studies

open access: yesHuman Brain Mapping, Volume 47, Issue 11, 01 August 2026.
We conducted an fMRI meta‐analysis showing the overlapping and unique clusters involved in external source monitoring and reality monitoring. Our results show the peculiarities of each monitoring task better defining each process. ABSTRACT Being able to remember the origin of a particular memory is for times even more important than the memory itself ...
Beatriz Martín‐Luengo   +2 more
wiley   +1 more source

Fibronectin1‐Expressing Subicular Circuits Selectively Govern the Retrieval of Novel Object Recognition

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
Fibronectin 1 (FN1)‐expressing subicular subpopulations encode novel object preference and selectively govern retrieval of novel object recognition (NOR) via affecting excitability of entorhinal‐projecting circuit through large conductance Ca2+‐activated potassium (BK) channel. ABSTRACT Novel object recognition (NOR), referring to the cognitive ability
Fan Fei   +15 more
wiley   +1 more source

Neural and Navigational Features Influencing the Novelty Induced Benefits on Episodic Memory

open access: yesHippocampus, Volume 36, Issue 4, July 2026.
ABSTRACT Studies in animals have robustly shown that exposure to novelty can promote memory for information presented in the temporal vicinity. In humans, however, evidence for such novelty‐related memory benefits has been mixed. In this EEG study, we investigated the neurobiological mechanisms underlying effects of novelty on memory and whether ...
David A. Vogelsang   +5 more
wiley   +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

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