[PDF][PDF] Dopaminergic reward signals selectively decrease fMRI activity in primate visual cortex

JT Arsenault, K Nelissen, B Jarraya, W Vanduffel - Neuron, 2013 - cell.com
cortical activity. We measured fMRI activity in monkey visual cortex during reward-only
trials apart from intermixed cue-reward trials. …

[PDF][PDF] Dopamine-induced dissociation of BOLD and neural activity in macaque visual cortex

D Zaldivar, A Rauch, K Whittingstall, NK Logothetis… - Current Biology, 2014 - cell.com
Dopaminergic reward signals selectively decrease fMRI activity in primate visual cortex. …
Distribution of dopaminergic receptors in the primate cerebral cortex: quantitative …

Reward cues readily direct monkeys' auditory performance resulting in broad auditory cortex modulation and interaction with sites along cholinergic and dopaminergic …

P Wikman, T Rinne, CI Petkov - Scientific reports, 2019 - nature.com
… We tested whether the mean signal magnitude in each fMRI … , in our previous fMRI study on
audio-visual selective attention, … of reward expectancy 45 or negative BOLD in visual cortex

A unified selection signal for attention and reward in primary visual cortex

L Stănişor, C Van Der Togt… - Proceedings of the …, 2013 - National Acad Sciences
… (fMRI) study by Serences (28) demonstrated that reward … effects of selective attention. Our
results therefore suggest that … ), but the activity decrease was less pronounced if the monkey

Prefrontal cortical regulation of brainwide circuit dynamics and reward-related behavior

EA Ferenczi, KA Zalocusky, C Liston, L Grosenick… - Science, 2016 - science.org
… that such inhibition of dopamine neurons would reduce BOLD activity in … in fMRI BOLD
studies) (26). To directly test the hypothesis that mPFC modulates dopaminergic reward signaling

The reward circuit: linking primate anatomy and human imaging

SN Haber, B Knutson - Neuropsychopharmacology, 2010 - nature.com
… between primate anatomy studies and human functional MRI … topographic glutamatergic input
from cerebral cortex; a large … , primarily from the midbrain dopaminergic cells. Although this …

[PDF][PDF] Role of the primate ventral tegmental area in reinforcement and motivation

JT Arsenault, S Rima, H Stemmann, W Vanduffel - Current Biology, 2014 - cell.com
fMRI, we demonstrated that VTA-EM increased fMRI activity … role for primate VTA activity
in the selective assignment of … of dopaminergic receptors in the primate cerebral cortex: …

Functional imaging of the human dopaminergic midbrain

E Düzel, N Bunzeck, M Guitart-Masip, B Wittmann… - Trends in …, 2009 - cell.com
primate SN/VTA and find that its homogeneity suggests little variation in the regional specificity
of fMRI signals for reward-related dopaminergic … it seems to be lower in the VTA than the …

Role of dopamine in the primate caudate nucleus in reward modulation of saccades

K Nakamura, O Hikosaka - Journal of Neuroscience, 2006 - Soc Neuroscience
… Expected reward impacts behavior and neuronal activity in brain … and how reward signals
affect sensorimotor signals is unclear. … trials when the dopamine level decreases, leading to …

Dopamine and reward: a view from the prefrontal cortex

BKH Chau, H Jarvis, CK Law… - Behavioural …, 2018 - journals.lww.com
… ’ signal has been broadly reported in human fMRI studies. … a division of labour in the primate
OFC, with central areas 11/… wherein reward was omitted, there was a marked reduction in …