Results 41 to 50 of about 435,529 (296)

Cough is dangerous:Neural correlates of implicit body symptoms associations

open access: yesFrontiers in Psychology, 2016
The negative interpretation of body sensations (e.g., as sign of a severe illness) is a crucial cognitive process in pathological health anxiety (HA). However, little is known about the nature and the degree of automaticity of this interpretation bias ...
Daniela eMier   +6 more
doaj   +1 more source

Trait anxiety and the neural efficiency of manipulation in working memory [PDF]

open access: yes, 2012
The present study investigates the effects of trait anxiety on the neural efficiency of working memory component functions (manipulation vs. maintenance) in the absence of threat-related stimuli.
Stelzel, Christine   +5 more
core   +1 more source

No Effect of Cathodal Transcranial Direct Current Stimulation on Fear Memory in Healthy Human Subjects

open access: yesBrain Sciences, 2016
Background: Studies have demonstrated that fear memories can be modified using non-invasive methods. Recently, we demonstrated that anodal transcranial direct current stimulation (tDCS) of the right dorsolateral prefrontal cortex is capable of enhancing ...
Aditya Mungee, Max Burger, Malek Bajbouj
doaj   +1 more source

Prediction of movement intention using connectivity within motor-related network: An electrocorticography study. [PDF]

open access: yesPLoS ONE, 2018
Most brain-machine interface (BMI) studies have focused only on the active state of which a BMI user performs specific movement tasks. Therefore, models developed for predicting movements were optimized only for the active state.
Byeong Keun Kang   +3 more
doaj   +1 more source

The contribution of ventrolateral and dorsolateral prefrontal cortex to response reversal [PDF]

open access: yesBehavioural Brain Research, 2008
Studies investigating response reversal consistently implicate regions of medial and lateral prefrontal cortex when reinforcement contingencies change. However, it is unclear from these studies how these regions give rise to the individual components of response reversal, such as reinforcement value encoding, response inhibition, and response change ...
D G V, Mitchell   +3 more
openaire   +2 more sources

More subjects are required for ventrolateral than dorsolateral prefrontal TMS because of intolerability and potential drop-out.

open access: yesPLoS ONE, 2019
Transcranial magnetic stimulation (TMS) of the human lateral prefrontal cortex, particularly the ventral region, often causes considerable discomfort to subjects.
Shuyan Han   +8 more
doaj   +1 more source

fNIRS-based study of prefrontal cortex activation during pelvic floor muscle contraction in women under different bladder states [PDF]

open access: yesXin yixue
Objective To provide a neuroimaging basis for exploring the role of the prefrontal cortex in human urinary control function. Methods Hemodynamic data from the prefrontal cortex of the brain during the task of pelvic floor muscle contraction from 20 ...
Xu Zhengxian, Pan Weiting, Yu Cancan, Zhou Xingchen, Shi Jiao, Wang Min, Chen Shangjie
doaj   +1 more source

Density of dopaminergic fibres in the prefrontal cortex of gerbils is sensitive to aging [PDF]

open access: yes, 2007
Brummelte S, Teuchert-Noodt G. Density of dopaminergic fibres in the prefrontal cortex of gerbils is sensitive to aging. Behavioral and Brain Functions.
Teuchert-Noodt, Gertraud   +3 more
core   +1 more source

Unique and shared roles of the posterior parietal and dorsolateral prefrontal cortex in cognitive functions

open access: yesFrontiers in Integrative Neuroscience, 2012
The dorsolateral prefrontal and posterior parietal cortex are two parts of a broader brain network involved in the control of cognitive functions such as working memory, spatial attention, and decision making.
Fumi eKatsuki, Christos eConstantinidis
doaj   +1 more source

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