Differential contributions of dorso-ventral and rostro-caudal prefrontal white matter tracts to cognitive control in healthy older adults. [PDF]
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
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
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
Differential patterns of prefrontal MEG activation during verbal & visual encoding and retrieval. [PDF]
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
Attention-dependent modulation of cortical taste circuits revealed by granger causality with signal-dependent noise [PDF]
We show, for the first time, that in cortical areas, for example the insular, orbitofrontal, and lateral prefrontal cortex, there is signal-dependent noise in the fMRI blood-oxygen level dependent (BOLD) time series, with the variance of the noise ...
A Roebroeck +96 more
core +8 more sources
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
Subtle alterations in brain anatomy may change an individual's personality in chronic pain. [PDF]
It is well established that gross prefrontal cortex damage can affect an individual's personality. It is also possible that subtle prefrontal cortex changes associated with conditions such as chronic pain, and not detectable until recent advances in ...
Sylvia M Gustin +5 more
doaj +1 more source
Connectivity-based parcellation of the thalamus explains specific cognitive and behavioural symptoms in patients with bilateral thalamic infarct [PDF]
A novel approach based on diffusion tractography was used here to characterise the cortico-thalamic connectivity in two patients, both presenting with an isolated bilateral infarct in the thalamus, but exhibiting partially different cognitive and ...
A Orsini +44 more
core +6 more sources
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
Forebrain NR2B overexpression facilitating the prefrontal cortex long-term potentiation and enhancing working memory function in mice. [PDF]
Prefrontal cortex plays an important role in working memory, attention regulation and behavioral inhibition. Its functions are associated with NMDA receptors.
Yihui Cui +9 more
doaj +1 more source

