[HTML][HTML] Dopaminergic modulation of the reward system in schizophrenia: a placebo-controlled dopamine depletion fMRI study
F da Silva Alves, G Bakker, N Schmitz, N Abeling… - European …, 2013 - Elsevier
Background The brain reward circuitry innervated by dopamine is critically disturbed in
schizophrenia. This study aims to investigate the role of dopamine-related brain activity …
schizophrenia. This study aims to investigate the role of dopamine-related brain activity …
Impaired subjective well-being in schizophrenia is associated with reduced anterior cingulate activity during reward processing
BackgroundPatients with schizophrenia have substantially reduced subjective well-being
(SW) compared to healthy individuals. It has been suggested that diminished SW may be …
(SW) compared to healthy individuals. It has been suggested that diminished SW may be …
[HTML][HTML] Dietary tyrosine/phenylalanine depletion effects on behavioral and brain signatures of human motivational processing
Dopamine (DA) neurotransmission is critical for motivational processing. We assessed
whether disruption of DA synthesis in healthy controls using an amino-acid beverage devoid …
whether disruption of DA synthesis in healthy controls using an amino-acid beverage devoid …
Choice‐making, expectations, and treatment positivity: How and when choosing shapes aversive experiences
Every day we use products and treatments with unknown but expected effects, such as using
medication to manage pain. In many cases, we have a choice over which products or …
medication to manage pain. In many cases, we have a choice over which products or …
[HTML][HTML] Neural correlates of reward processing in adults with 22q11 deletion syndrome
EDA Van Duin, L Goossens, D Hernaus… - Journal of …, 2016 - Springer
Abstract Background 22q11. 2 deletion syndrome (22q11DS) is caused by a microdeletion
on chromosome 22q11. 2 and associated with an increased risk to develop psychosis. The …
on chromosome 22q11. 2 and associated with an increased risk to develop psychosis. The …
The effects of acute dopamine depletion on resting-state functional connectivity in healthy humans
Abstract Alpha-methyl-para-tyrosine (AMPT), a competitive inhibitor of tyrosine hydroxylase,
can be used to deplete endogenous dopamine in humans. We examined how AMPT …
can be used to deplete endogenous dopamine in humans. We examined how AMPT …
[HTML][HTML] Attractiveness and neural processing of infant faces: Effects of a facial abnormality but not dopamine
R Huffmeijer, Y Barak-Levy, RCA Rippe - Physiology & Behavior, 2020 - Elsevier
Adults' caregiving responses toward infants may have important origins in the perception
and processing of infant cues as well as the motivation to attend to these cues. Moreover …
and processing of infant cues as well as the motivation to attend to these cues. Moreover …
The effects of methylphenidate on cerebral responses to conflict anticipation and unsigned prediction error in a stop-signal task
To adapt flexibly to a rapidly changing environment, humans must anticipate conflict and
respond to surprising, unexpected events. To this end, the brain estimates upcoming conflict …
respond to surprising, unexpected events. To this end, the brain estimates upcoming conflict …
Dietary dopamine depletion blunts reward network sensitivity to face trustworthiness
LA Zebrowitz, J Boshyan, N Ward… - Journal of …, 2018 - journals.sagepub.com
Research demonstrating responsiveness of the neural reward network to face
trustworthiness has not assessed whether the effects are mediated by dopaminergic …
trustworthiness has not assessed whether the effects are mediated by dopaminergic …
The cortical surface area of the insula mediates the effect of DBH rs7040170 on novelty seeking
Novelty seeking (NS) is a personality trait important for adaptive functioning, but an
excessive level of NS has been linked to psychiatric disorders such as ADHD and substance …
excessive level of NS has been linked to psychiatric disorders such as ADHD and substance …