fMRI cortical correlates of spontaneous eye blinks in the nonhuman primate
O Guipponi, S Odouard, S Pinède, C Wardak… - Cerebral …, 2015 - academic.oup.com
… monkey M1 (upper part) and monkey M2 (lower part). The red arrow represents the
criterion chosen to categorize the eye signal … confounded by reward-related signals (Supplementary …
criterion chosen to categorize the eye signal … confounded by reward-related signals (Supplementary …
Linking dopaminergic reward signals to the development of attentional bias: A positron emission tomographic study
BA Anderson, H Kuwabara, DF Wong, J Roberts… - NeuroImage, 2017 - Elsevier
… and unrewarded versions of the same task, relative increases or decreases in the release
of … PET with other neuroimaging techniques with greater temporal resolution, such as fMRI. …
of … PET with other neuroimaging techniques with greater temporal resolution, such as fMRI. …
FMRI visualization of brain activity during a monetary incentive delay task
B Knutson, A Westdorp, E Kaiser, D Hommer - Neuroimage, 2000 - Elsevier
… Our hypotheses came from research on nonhuman primates. … level-dependent (BOLD) signal
during incentive trials versus non… than a measure of dopaminergic activity, our findings are …
during incentive trials versus non… than a measure of dopaminergic activity, our findings are …
Dopamine modulates novelty seeking behavior during decision making.
VD Costa, VL Tran, J Turchi… - Behavioral …, 2014 - psycnet.apa.org
… The reward schedule was adjusted once for Monkey E from p… Here we explicitly demonstrate
that reduced dopamine reuptake … dopamine signaling by injecting GBR-12909, a selective …
that reduced dopamine reuptake … dopamine signaling by injecting GBR-12909, a selective …
Selective and graded coding of reward uncertainty by neurons in the primate anterodorsal septal region
IE Monosov, O Hikosaka - Nature neuroscience, 2013 - nature.com
… suggested by the single neuron studies, fMRI studies in humans … and signaling of information
selective for reward uncertainty. … (CGp) 15 , vmPFC 13 and putative midbrain dopamine …
selective for reward uncertainty. … (CGp) 15 , vmPFC 13 and putative midbrain dopamine …
The involvement of the dopaminergic midbrain and cortico-striatal-thalamic circuits in the integration of reward prospect and attentional task demands
RM Krebs, CN Boehler, KC Roberts, AW Song… - Cerebral …, 2012 - academic.oup.com
… functional magnetic resonance imaging (fMRI) study, we … In contrast, we found a selective
activity boost in response to … that modulations of fMRI signals in the dopaminergic midbrain and …
activity boost in response to … that modulations of fMRI signals in the dopaminergic midbrain and …
Identity-specific reward representations in orbitofrontal cortex are modulated by selective devaluation
… symbol identity, we trained a classifier on fMRI activity patterns … decoding for SA would
indeed decrease, but we would still … could be implemented by dopaminergic signaling. Indeed, …
indeed decrease, but we would still … could be implemented by dopaminergic signaling. Indeed, …
Motivated cognitive control: reward incentives modulate preparatory neural activity during task-switching
AC Savine, TS Braver - 2010 - Soc Neuroscience
… in reward-related brain regions (dopaminergic midbrain, … cortex) and also modulated the
dynamics of switch-selective … /h) and fMRI imaging session ($25/h), plus an additional bonus of …
dynamics of switch-selective … /h) and fMRI imaging session ($25/h), plus an additional bonus of …
Differential contributions of dopamine and serotonin to orbitofrontal cortex function in the marmoset
… The selective dopaminergic depletion of OFC was made using the … a Pavlovian pairing to
reduce the likelihood of reward being erroneously … of the newborn and adult rhesus monkey …
reduce the likelihood of reward being erroneously … of the newborn and adult rhesus monkey …
Reward modulates the effect of visual cortical microstimulation on perceptual decisions
… This study showed that V1 activity was predicted by the reward value of a stimulus relative
… Dopaminergic reward signals selectively decrease fMRI activity in primate visual cortex. …
… Dopaminergic reward signals selectively decrease fMRI activity in primate visual cortex. …