Results 91 to 100 of about 104,006 (269)

Neural Correlates of Opponent Processes for Financial Gains and Losses [PDF]

open access: yes, 2019
Objective: Functional imaging studies offer alternative explanations for the neural correlates of monetary gain and loss related brain activity, and their opponents, omission of gains and losses.
Done, John, Erdeniz, Burak
core   +2 more sources

Ventral striatum is related to within-subject learning performance [PDF]

open access: yesNeuroscience, 2013
Learning from feedback involves a network of various cortical and subcortical regions. Although activation in this network has been shown to be especially strong in successful learners, it is currently unclear which of these regions are related to within-subject variation in learning performance.
Vink, M.   +4 more
openaire   +5 more sources

Light Therapy Alleviates Addiction‐Related Symptoms and Reshapes Habenula and Midbrain Pathways

open access: yesAdvanced Science, EarlyView.
This study investigates light therapy for treating Internet Gaming Disorder (IGD). Functional MRI (fMRI) data reveal that light therapy enhances brain connectivity, particularly between the habenula and the medial orbitofrontal cortex (mOFC). These changes are associated with reduced withdrawal symptoms and addiction severity, highlighting the ...
Jinhui Li   +10 more
wiley   +1 more source

Levothyroxine effects on depressive symptoms and limbic glucose metabolism in bipolar disorder: a randomized, placebo-controlled positron emission tomography study. [PDF]

open access: yes, 2016
Adding supraphysiologic doses of levothyroxine (L-T4) to standard treatment for bipolar depression shows promise, but the mechanisms underlying clinical improvement are unknown.
Adli, M   +9 more
core  

Positive autoregulation of GDNF levels in the ventral tegmental area mediates long-lasting inhibition of excessive alcohol consumption. [PDF]

open access: yes, 2011
Glial cell line-derived neurotrophic factor (GDNF) is an essential growth factor for the survival and maintenance of the midbrain dopaminergic (DA-ergic) neurons.
Ahmadiantehrani, S   +3 more
core   +3 more sources

Integrating early results on ventral striatal gamma oscillations in the rat

open access: yesFrontiers in Neuroscience, 2010
A vast literature implicates the ventral striatum in the processing of reward-related information and in mediating the impact of such information on behavior.
Matthijs A A Van Der Meer   +6 more
doaj   +1 more source

Convergent and Divergent Connectivity Patterns of the Arcuate Fasciculus in Macaques and Humans

open access: yesAdvanced Science, EarlyView.
This study employs viral‐based single‐neuron tracing and dMRI‐based whole‐brain tractography to investigate arcuate fasciculus (AF) trajectories in macaque monkeys, and compares with the human AF connectome using spectral embedding. Results demonstrate conserved AF topography spanning temporoparietal‐auditory‐frontal pathways across primates, with ...
Jiahao Huang   +17 more
wiley   +1 more source

How the brain represents the reward value of fat in the mouth. [PDF]

open access: yes, 2009
The palatability and pleasantness of the sensory properties of foods drive food selection and intake and may contribute to overeating and obesity. Oral fat texture can make food palatable and pleasant.
De Souza, Arun   +3 more
core   +2 more sources

Elevated functional connectivity in a striatal-amygdala circuit in pathological gamblers. [PDF]

open access: yesPLoS ONE, 2013
Both substance-based addiction and behavioural impulse control disorders (ICDs) have been associated with dysfunctions of the ventral striatum. Recent studies using functional connectivity techniques have revealed increased coupling of the ventral ...
Jan Peters   +2 more
doaj   +1 more source

Encoding of Action History in the Rat Ventral Striatum [PDF]

open access: yesJournal of Neurophysiology, 2007
In a dynamic environment, animals need to update information about the rewards expected from their alternative actions continually to make optimal choices for its survival. Because the reward resulting from a given action can be substantially delayed, the process of linking a reward to its causative action would be facilitated by memory signals ...
Kim, YB   +5 more
openaire   +3 more sources

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