Poster #20 DOPAMINERGIC MODULATION OF THE REWARD SYSTEM IN SCHIZOPHRENIA: A PLACEBO-CONTROLLED DOPAMINE DEPLETION FMRI STUDY

2012 ◽  
Vol 136 ◽  
pp. S98-S99
Author(s):  
Fabiana da Silva Alves ◽  
Nicole Schmitz ◽  
Nico Abeling ◽  
Johan van der Meer ◽  
Aart Nederveen ◽  
...  
2013 ◽  
Vol 23 (11) ◽  
pp. 1577-1586 ◽  
Author(s):  
Fabiana da Silva Alves ◽  
Geor Bakker ◽  
Nicole Schmitz ◽  
Nico Abeling ◽  
Gregor Hasler ◽  
...  

NeuroImage ◽  
2009 ◽  
Vol 47 ◽  
pp. S160
Author(s):  
F da Silva Alves ◽  
N Schmitz ◽  
M Figee ◽  
N Abeling ◽  
G Hasler ◽  
...  

2010 ◽  
Vol 25 (4) ◽  
pp. 538-549 ◽  
Author(s):  
Fabiana da Silva Alves ◽  
Nicole Schmitz ◽  
Martijn Figee ◽  
Nico Abeling ◽  
Gregor Hasler ◽  
...  

2010 ◽  
Vol 20 (3) ◽  
pp. 153-163 ◽  
Author(s):  
Hendrika H. van Hell ◽  
Matthijs Vink ◽  
Lindsey Ossewaarde ◽  
Gerry Jager ◽  
René S. Kahn ◽  
...  

2004 ◽  
Vol 20 (3) ◽  
pp. 438-448 ◽  
Author(s):  
Tamara Hershey ◽  
Kevin J Black ◽  
Johanna Hartlein ◽  
Todd S Braver ◽  
Deanna M Barch ◽  
...  

NeuroImage ◽  
2009 ◽  
Vol 47 ◽  
pp. S138 ◽  
Author(s):  
J-C Dreher ◽  
P Schmidt ◽  
E Baller ◽  
P Kohn ◽  
D Rubinow ◽  
...  

2019 ◽  
Author(s):  
Patrícia Bado ◽  
Jorge Moll ◽  
Bruno P. Nazar ◽  
Ricardo de Oliveira-Souza ◽  
Raquel da Costa ◽  
...  

Reward sensitivity has been hypothesized to play a significant role in a range of eating behaviors, including overeating. Previous functional magnetic resonance imaging (fMRI) findings in overweight individuals indicate heightened responses to food, but also to other reward types, suggesting generalized overactivity of the reward system. The current fMRI study investigated the relationship between general reward sensitivity and eating behavior in normal-weight individuals, while controlling for trait impulsivity. Participants were young adults, some demonstrating ADHD symptoms, allowing for a range of impulsivity profiles. A classical conditioning task was used to measure striatal responses to monetary reward stimuli. Uncontrolled eating scores from the Three Eating Factor Questionnaire were positively correlated with caudate responses to reward predicting cues. This association was not explained by self-reported impulsivity. The current findings provide support for heightened reward anticipation as a neural phenotype contributing to overeating.


2014 ◽  
Vol 50 ◽  
pp. 167-180 ◽  
Author(s):  
Julie Thomas ◽  
Elise Météreau ◽  
Henri Déchaud ◽  
Michel Pugeat ◽  
Jean-Claude Dreher

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