Results 21 to 30 of about 172,666 (300)

Cingulum bundle connectivity considering the double-layered cingulate cortex using diffusion-weighted MRI

open access: yesNeuroImage: Reports, 2021
The cingulum bundle (CB) is a fasciculus in the white matter surrounded by the cingulate cortex, which is generally subdivided into the anterior, middle, and posterior parts based on their function and cytology.
Sang-Han Choi   +4 more
doaj   +1 more source

Conservative Decisions Guided by the Anterior Cingulate Cortex [PDF]

open access: yesFrontiers in Human Neuroscience, 2011
When faced with a visual stimulus, how does our brain process sensory information to decide which action to take? Only in the last 10 years have researchers begun to unravel the neural bases of such perceptual decisions (Heekeren et al., 2004; Gold and Shadlen, 2007).
Myers, N, Wyart, V
openaire   +3 more sources

Cingulate-motor circuits update rule representations for sequential choice decisions

open access: yesNature Communications, 2022
The anterior cingulate cortex allows an animal to update its behaviour when the environment changes. In this work, the authors identify a pathway from cingulate to secondary motor cortex, critical for updating motor rules following behavioural errors.
Daigo Takeuchi   +8 more
doaj   +1 more source

Characterizing the impact of adversity, abuse, and neglect on adolescent amygdala resting-state functional connectivity

open access: yesDevelopmental Cognitive Neuroscience, 2021
Characterizing typologies of childhood adversity may inform the development of risk profiles and corresponding interventions aimed at mitigating its lifelong consequences. A neurobiological grounding of these typologies requires systematic comparisons of
Theresa W. Cheng   +10 more
doaj   +1 more source

Effects of cue focality on the neural mechanisms of prospective memory: A meta-analysis of neuroimaging studies [PDF]

open access: yes, 2016
Remembering to execute pre-defined intentions at the appropriate time in the future is typically referred to as Prospective Memory (PM). Studies of PM showed that distinct cognitive processes underlie the execution of delayed intentions depending on ...
Bisiacchi, Patrizia   +3 more
core   +1 more source

Hot and cold executive functions in the brain: A prefrontal-cingular network

open access: yesBrain and Neuroscience Advances, 2021
Executive functions, or cognitive control, are higher-order cognitive functions needed for adaptive goal-directed behaviours and are significantly impaired in majority of neuropsychiatric disorders.
Mohammad Ali Salehinejad   +3 more
doaj   +1 more source

Predisposition to domain-wide maladaptive changes in predictive coding in auditory phantom perception

open access: yesNeuroImage, 2022
Tinnitus is hypothesised to be a predictive coding problem. Previous research indicates lower sensitivity to prediction errors (PEs) in tinnitus patients while processing auditory deviants corresponding to tinnitus-specific stimuli.
Anusha Mohan   +3 more
doaj   +1 more source

Associations between psychopathic traits and brain activity during instructed false responding [PDF]

open access: yes, 2017
Lying is one of the characteristic features of psychopathy, and has been recognized in clinical and diagnostic descriptions of the disorder, yet individuals with psychopathic traits have been found to have reduced neural activity in many of the brain ...
Glenn, Andrea L.   +4 more
core   +1 more source

Activations of muscarinic M receptors in the anterior cingulate cortex contribute to the antinociceptive effect via GABAergic transmission

open access: yesMolecular Pain, 2017
Background Cholinergic systems regulate the synaptic transmission resulting in the contribution of the nociceptive behaviors. Anterior cingulate cortex is a key cortical area to play roles in nociception and chronic pain.
Kohei Koga   +8 more
doaj   +1 more source

A causal role for the anterior mid-cingulate cortex in negative affect and cognitive control [PDF]

open access: yes, 2016
Converging evidence has linked the anterior mid-cingulate cortex to negative affect, pain and cognitive control. Shackman and colleagues proposed this region uses information about punishment to control aversively motivated actions.
Blair Johnston   +8 more
core   +2 more sources

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