Results 101 to 110 of about 313,250 (274)

Ventral striatum connectivity during reward anticipation in adolescent smokers [PDF]

open access: yes, 2016
Substance misusers, including adolescent smokers, often have reduced reward system activity during processing of non-drug rewards. Using a psychophysiological interaction approach, we examined functional connectivity with the ventral striatum during ...
Whelan, Robert   +63 more
core   +1 more source

Selective serotonin reuptake inhibitor treatment retunes emotional valence in primate ventral striatum

open access: yes, 2021
Selective serotonin reuptake inhibitors (SSRIs) are widely used to treat psychiatric disorders with affective biases such as depression and anxiety. How SSRIs exert a beneficial action on emotions associated with life events is still unknown. Here we ask
Tobler, Philippe N; https://orcid.org/   +8 more
core   +1 more source

Neuroanatomical and functional correlates in borderline personality disorder: A narrative review

open access: yesIbrain, Volume 11, Issue 1, Page 19-31, Spring 2025.
Borderline personality disorder (BPD) is considered a dysfunctional, stable, and pervasive alteration in personality functioning with the inability to adapt to the environment, mental rigidity, and ego‐syntonic, and like all personality disorders is a consistent pattern of inner experience and behavior that deviates markedly from the expectations of ...
Giulio Perrotta
wiley   +1 more source

Ventromedial Prefrontal Cortex Damage Is Associated with Decreased Ventral Striatum Volume and Response to Reward [PDF]

open access: yes, 2016
The ventral striatum and ventromedial prefrontal cortex (vmPFC) are two central nodes of the “reward circuit” of the brain. Human neuroimaging studies have demonstrated coincident activation and functional connectivity between these brain regions, and ...
Pujara, Maia   +4 more
core   +1 more source

Reward processing in children with affective dysregulation

open access: yesJCPP Advances, EarlyView.
Abstract Background Affective dysregulation (AD) in children is characterized by irritability, anger, and frequent intense temper outbursts. Considerable evidence implies altered processing of frustration about missed rewards, but few studies investigated the preceding and thus potentially predictive reward anticipation and initial delivery processing ...
Pascal‐M. Aggensteiner   +11 more
wiley   +1 more source

A Case Series of Neuropsychological Outcome After Deep Brain Stimulation of the Ventral Capsule/Ventral Striatum for Refractory Obsessive–Compulsive Disorder

open access: yes, 2021
Neuromodulation: Technology at the Neural Interface, EarlyView.
Tim A. M. Bouwens van der Vlis   +1 more
wiley   +1 more source

Segmentation of Striatal Brain Structures from High Resolution PET Images

open access: yesInternational Journal of Biomedical Imaging, 2009
We propose and evaluate an automatic segmentation method for extracting striatal brain structures (caudate, putamen, and ventral striatum) from parametric C11-raclopride positron emission tomography (PET) brain images.
Ricardo J. P. C. Farinha   +6 more
doaj   +1 more source

Identifiable regional and neural network abnormalities in early childhood anxiety

open access: yesJCPP Advances, EarlyView.
Abstract Background Although the neural underpinnings of anxiety have been investigated, most research has been confined to adolescence and adulthood, with less of a focus on the early childhood period. Little is known about the role of anticipatory fear processing early childhood, which is a sensitive period for anxiety development.
Khalil I. Thompson   +7 more
wiley   +1 more source

PROJECTIONS OF DORSAL AND MEDIAN RAPHE NUCLEI TO DORSAL AND VENTRAL STRIATUM [PDF]

open access: yesActa Medica Iranica, 2007
The ascending serotonergic projections are derived mainly from mesencephalic raphe nuclei. Topographical projections from mesencephalic raphe nuclei to the striatum were examined in the rat by the retrograde transport technique of HRP (horseradish ...
G. R. Hassanzadeh G. Behzadi
doaj   +2 more sources

Reduction in ventral striatal activity when anticipating a reward in depression and schizophrenia: a replicated cross-diagnostic finding

open access: yesFrontiers in Psychology, 2015
In the research domain framework (RDoC), dysfunctional reward expectation has been proposed to be a cross-diagnostic domain in psychiatry, which may contribute to symptoms common to various neuropsychiatric conditions, such as anhedonia or apathy ...
Gonzalo eArrondo   +20 more
doaj   +1 more source

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