Results 11 to 20 of about 110,913 (229)

Effects of frontal transcranial direct current stimulation on emotional processing and mood in healthy humans

open access: yesFrontiers in Psychiatry, 2012
The prefrontal cortex is involved in mood and emotional processing. In patients suffering from depression, the left dorsolateral prefrontal cortex is hypoactive, while activity of the right dorsolateral prefrontal cortex is enhanced.
Michael A. Nitsche   +5 more
doaj   +1 more source

When planning fails: Individual differences and error-related brain activity in problem solving. [PDF]

open access: yes, 2004
The neuronal processes underlying correct and erroneous problem solving were studied in strong and weak problem-solvers using functional magnetic resonance imaging (fMRI).
Halsband, U.   +8 more
core   +2 more sources

Resting-state coupling between core regions within the central-executive and salience networks contributes to working memory performance

open access: yesFrontiers in Behavioral Neuroscience, 2016
Previous studies investigated the distinct roles played by different cognitive regions and suggested that the patterns of connectivity of these regions are associated with working memory.
Xiaojing eFang   +11 more
doaj   +1 more source

Neuronal Distortions of Reward Probability without Choice [PDF]

open access: yes, 2008
Reward probability crucially determines the value of outcomes. A basic phenomenon, defying explanation by traditional decision theories, is that people often overweigh small and underweigh large probabilities in choices under uncertainty.
Christopoulos, George I.   +4 more
core   +4 more sources

Larger mid-dorsolateral prefrontal gray matter volume in young binge drinkers revealed by voxel-based morphometry.

open access: yesPLoS ONE, 2014
Binge drinking or heavy episodic drinking is a high prevalent pattern of alcohol consumption among young people in several countries. Despite increasing evidence that binge drinking is associated with impairments in executive aspects of working memory (i.
Sonia Doallo   +5 more
doaj   +1 more source

The role of the lateral prefrontal cortex and anterior cingulate in stimulus–response association reversals [PDF]

open access: yes, 2007
Many complex tasks require us to flexibly switch between behavioral rules, associations, and strategies. The prefrontal cerebral cortex is thought to be critical to the performance of such behaviors, although the relative contribution of different ...
Abdelmalek Benattayallah   +6 more
core   +1 more source

High frequency repetitive transcranial magnetic stimulation to the left dorsolateral prefrontal cortex modulates sensorimotor cortex function in the transition to sustained muscle pain [PDF]

open access: yes, 2019
Based on reciprocal connections between the dorsolateral prefrontal cortex (DLPFC) and basal-ganglia regions associated with sensorimotor cortical excitability, it was hypothesized that repetitive transcranial magnetic stimulation (rTMS) of the left ...
De Martino, Enrico   +4 more
core   +3 more sources

Quantitative 3.0T MR spectroscopy reveals decreased creatine concentration in the dorsolateral prefrontal cortex of patients with social anxiety disorder. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: The brain biochemical changes of social anxiety have not been clarified although there have been a limited number of MR spectroscopic studies which utilized metabolite/creatine ratios. Present study aimed to explore the alteration of absolute
Qiang Yue   +7 more
doaj   +1 more source

Mind the social feedback : effects of tDCS applied to the left DLPFC on psychophysiological responses during the anticipation and reception of social evaluations [PDF]

open access: yes, 2022
The left dorsolateral prefrontal cortex (lDLPFC) is implicated in anticipatory (i.e. during anticipation of emotional stimuli) and online (i.e. during confrontation with emotional stimuli) emotion regulatory processes. However, research that investigates
Allaert, Jens   +4 more
core   +2 more sources

Supraspinal characterization of the thermal grill illusion with fMRI. [PDF]

open access: yes, 2014
BackgroundSimultaneous presentation of non-noxious warm (40°C) and cold (20°C) stimuli in an interlacing fashion results in a transient hot burning noxious sensation (matched at 46°C) known as the thermal grill (TG) illusion.
Duann, Jeng-Ren   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy