Results 101 to 110 of about 313,250 (274)
Ventral striatum connectivity during reward anticipation in adolescent smokers [PDF]
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 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
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]
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
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
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
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
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]
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
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

