Results 1 to 10 of about 374,811 (249)

Development of prefrontal cortex [PDF]

open access: yesNeuropsychopharmacology, 2021
AbstractDuring evolution, the cerebral cortex advances by increasing in surface and the introduction of new cytoarchitectonic areas among which the prefrontal cortex (PFC) is considered to be the substrate of highest cognitive functions. Although neurons of the PFC are generated before birth, the differentiation of its neurons and development of ...
Sharon M. Kolk, Pasko Rakic
openaire   +4 more sources

The whole prefrontal cortex is premotor cortex [PDF]

open access: yesPhilosophical Transactions of the Royal Society B, 2021
Abstract We propose that the entirety of the prefrontal cortex (PFC) can be seen as fundamentally premotor in nature. By this, we mean that the PFC consists of an action abstraction hierarchy whose core function is the potentiation and depotentiation of possible action plans at different levels of granularity.
Justin M. Fine, Benjamin Y. Hayden
openaire   +3 more sources

Differential contributions of dorso-ventral and rostro-caudal prefrontal white matter tracts to cognitive control in healthy older adults. [PDF]

open access: yesPLoS ONE, 2013
Prefrontal cortex mediates cognitive control by means of circuitry organized along dorso-ventral and rostro-caudal axes. Along the dorso-ventral axis, ventrolateral PFC controls semantic information, whereas dorsolateral PFC encodes task rules. Along the
Maren Strenziok   +4 more
doaj   +1 more source

Load-dependent activation of bilateral prefrontal cortex: an fNIRS study

open access: yesDi-san junyi daxue xuebao, 2022
Objective To investigate the load-dependent activation in bilateral prefrontal cortex (PFC) during working memory tasks by functional near-infrared spectroscopy (fNIRS). Methods Thirty-four undergraduates (17 males and 17 females) completed a standard N-
SANG Linqiong   +6 more
doaj   +1 more source

Your verbal questions beginning with 'what' will rapidly deactivate the left prefrontal cortex of listeners

open access: yesScientific Reports, 2021
The left prefrontal cortex is essential for verbal communication. It remains uncertain at what timing, to what extent, and what type of phrase initiates left-hemispheric dominant prefrontal activation during comprehension of spoken sentences.
Hirotaka Iwaki   +13 more
doaj   +1 more source

Prefrontal involvement in imitation learning of hand actions : effects of practice and expertise. [PDF]

open access: yes, 2007
In this event-related fMRI study, we demonstrate the effects of a single session of practising configural hand actions (guitar chords) on cortical activations during observation, motor preparation, and imitative execution.
Canessa, Nicola   +9 more
core   +5 more sources

Differential patterns of prefrontal MEG activation during verbal & visual encoding and retrieval. [PDF]

open access: yesPLoS ONE, 2013
The spatiotemporal profile of activation of the prefrontal cortex in verbal and non-verbal recognition memory was examined using magnetoencephalography (MEG).
Garreth Prendergast   +5 more
doaj   +1 more source

Alcohol and the Prefrontal Cortex [PDF]

open access: yes, 2010
The prefrontal cortex occupies the anterior portion of the frontal lobes and is thought to be one of the most complex anatomical and functional structures of the mammalian brain. Its major role is to integrate and interpret inputs from cortical and sub-cortical structures and use this information to develop purposeful responses that reflect both ...
Kenneth, Abernathy   +2 more
openaire   +2 more sources

Hyperactivity of medial prefrontal cortex pyramidal neurons occurs in a mouse model of early-stage Alzheimer’s disease without β-amyloid accumulation

open access: yesFrontiers in Pharmacology, 2023
The normal function of the medial prefrontal cortex (mPFC) is essential for regulating neurocognition, but it is disrupted in the early stages of Alzheimer’s disease (AD) before the accumulation of Aβ and the appearance of symptoms.
Nasreen Choudhury   +3 more
doaj   +1 more source

Cerebral cortical thickness changes in patients with end-stage renal disease without cognitive dysfunction

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2018
Objective To investigate the changes of cerebral cortical thickness in patients with end-stage renal disease (ESRD) and the relationship between cortical thickness and kidney function.
Jian-wei DONG   +5 more
doaj   +1 more source

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