Results 31 to 40 of about 591,591 (296)

Impaired Oxygenation of the Prefrontal Cortex During Verbal Fluency Task in Young Adults With Major Depressive Disorder and Suicidality: A Functional Near-Infrared Spectroscopy Study

open access: yesFrontiers in Psychiatry, 2022
BackgroundFew previous studies have focused on prefrontal activation in young adults diagnosed with major depressive disorder (MDD) and suicidality via functional near-infrared spectroscopy (fNIRS).Materials and MethodsA total of 59 healthy controls (HCs)
Hyewon Kim   +10 more
doaj   +1 more source

Functional differentiation within the monkey cortex as revealed by near-infrared spectroscopy [PDF]

open access: yes, 2008
The role of prefrontal cortex in working memory (WM) is well established. However, questions remain regarding the topography and “domain-specific differentiation” of different types of information processing in the cortex.
Joaquin M. Fuster   +4 more
core   +1 more source

The cutaneous 'rabbit' illusion affects human primary sensory cortex somatopically [PDF]

open access: yes, 2006
We used functional magnetic resonance imaging (fMRI) to study neural correlates of a robust somatosensory illusion that can dissociate tactile perception from physical stimulation.
Rees, G.   +19 more
core   +1 more source

Striatum-Centered Fiber Connectivity Is Associated with the Personality Trait of Cooperativeness. [PDF]

open access: yesPLoS ONE, 2016
Cooperativeness is an essential behavioral trait evolved to facilitate group living. Social and cognitive mechanisms involved in cooperation (e.g., motivation, reward encoding, action evaluation, and executive functions) are sub-served by the striatal ...
Xuemei Lei   +6 more
doaj   +1 more source

Neuromodulation of Persistent Activity and Working Memory Circuitry in Primate Prefrontal Cortex by Muscarinic Receptors

open access: yesFrontiers in Neural Circuits, 2021
Neuromodulation by acetylcholine plays a vital role in shaping the physiology and functions of cerebral cortex. Cholinergic neuromodulation influences brain-state transitions, controls the gating of cortical sensory stimulus responses, and has been shown
Susheel Vijayraghavan   +2 more
doaj   +1 more source

The world according to me: Personal relevance and the medial prefrontal cortex [PDF]

open access: yes, 2013
More than a decade of neuroimaging research has established that anterior and posterior cortical midline regions are consistently recruited during self-referential thinking. These regions are engaged under conditions of directed cognition, such as during
Abraham, AG   +3 more
core   +1 more source

Functional organization and visual representations in human ventral lateral prefrontal cortex

open access: yesFrontiers in Psychology, 2013
Recent neuroimaging studies in both human and non-human primates have identified face selective activation in the ventral lateral prefrontal cortex even in the absence of working memory demands.
Annie Wai Yiu Chan
doaj   +1 more source

Bilinearity, rules, and prefrontal cortex [PDF]

open access: yesFrontiers in Computational Neuroscience, 2007
Humans can be instructed verbally to perform computationally complex cognitive tasks; their performance then improves relatively slowly over the course of practice. Many skills underlie these abilities; in this paper, we focus on the particular question of a uniform architecture for the instantiation of habitual performance and the storage, recall, and
openaire   +4 more sources

Did I turn off the gas? Reality monitoring of everyday actions. [PDF]

open access: yes, 2013
Failing to remember whether we performed, or merely imagined performing, an everyday action can occasionally be inconvenient but, in some circumstances, can have potentially dangerous consequences.
Henson, Richard N   +11 more
core   +1 more source

Integrative Modeling of Prefrontal Cortex

open access: yesJournal of Cognitive Neuroscience, 2017
AbstractpFC is generally regarded as a region critical for abstract reasoning and high-level cognitive behaviors. As such, it has become the focus of intense research involving a wide variety of subdisciplines of neuroscience and employing a diverse range of methods.
William H. Alexander   +3 more
openaire   +3 more sources

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