Results 121 to 130 of about 17,084 (218)

Cerebrovascular regulation dynamics and Alzheimer's neuroimaging phenotypes

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Cerebrovascular dysfunction may contribute to Alzheimer's disease (AD) pathogenesis. We examined how novel cerebral hemodynamic markers relate to neuroimaging phenotypes associated with AD dementia in cognitively impaired and unimpaired older adults.
Amaryllis A. Tsiknia   +12 more
wiley   +1 more source

Relationship between hippocampal structure and memory function in elderly humans [PDF]

open access: yes, 2006
With progressing age, the ability to recollect personal events declines, whereas familiarity-based memory remains relatively intact. It has been hypothesized that age-related hippocampal atrophy may contribute to this pattern because of its critical role
A. Szentkuti   +8 more
core   +1 more source

Role of RGS14(414) in object recognition memory and regulation of synaptic plasticity in perirhinal cortex [PDF]

open access: yes, 2014
Participation of perirhinal and frontal cortices in processing of object recognition memory has long been recognized, however, recently our laboratory extended this to area V2 of visual cortex.
Al-Masmudi-Martín, Mariam   +5 more
core  

Activity-dependent changes in excitability of perirhinal cortex networks in vitro [PDF]

open access: yes, 2014
Rat brain slices comprising the perirhinal cortex (PC) and a portion of the lateral nucleus of the amygdala (LA), in standard medium, can generate synchronous oscillatory activity that is associated with action potential discharge and reflects the ...
Avoli, Massimo   +5 more
core   +1 more source

Which way do I go? Neural activation in response to feedback and spatial processing in a virtual T-maze [PDF]

open access: yes, 2009
In 2 human event-related brain potential (ERP) experiments, we examined the feedback error-related negativity (fERN), an ERP component associated with reward processing by the midbrain dopamine system, and the N170, an ERP component thought to be ...
Baker, T. E., Holroyd, Clay
core   +1 more source

Experience transforms crossmodal object representations in the anterior temporal lobes

open access: yeseLife
Combining information from multiple senses is essential to object recognition, core to the ability to learn concepts, make new inferences, and generalize across distinct entities.
Aedan Yue Li   +6 more
doaj   +1 more source

Cytoarchitecture of the canine perirhinal and postrhinal cortex

open access: yesActa Neurobiologiae Experimentalis, 2003
The perirhinal cortex in the dog's brain is composed of two traditional Brodmann's areas: 35 and 36. Area 35 is situated along the entire rostro-caudal extent of the fundus of the posterior rhinal sulcus, whereas area 36 occupies its lateral bank. In this study, four subdivisions were distinguished in area 35 based on cytoarchitectonic differentiation.
Agnieszka, Woźnicka, Anna, Kosmal
openaire   +2 more sources

Elevated tau in the piriform cortex in Alzheimer's but not Parkinson's disease using PET‐MR

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring
INTRODUCTION Olfactory dysfunction can be an early sign of Alzheimer's disease (AD). We used tau positron emission tomography‐magnetic resonance (PET‐MR) to analyze a key region of the olfactory circuit, the piriform cortex, in comparison to the adjacent
Hossein Moein Taghavi   +18 more
doaj   +1 more source

The cognitive neuroscience of visual working memory [PDF]

open access: yes, 2017
Visual working memory allows us to temporarily maintain and manipulate visual information in order to solve a task. The study of the brain mechanisms underlying this function began more than half a century ago, with Scoville and Milner’s (1957) seminal ...
Kaldy, Zsuzsa, Sigala, Natasha
core   +1 more source

Material specific lateralisation of medial temporal lobe function: an fMRI investigation [PDF]

open access: yes, 2016
The theory of material specific lateralization of memory function posits that left and right MTL regions are asymmetrically involved in mnemonic processing of verbal and nonverbal material respectively.
Dalton, Marshall A.   +2 more
core   +1 more source

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