[HTML][HTML] … cues readily direct monkeys' auditory performance resulting in broad auditory cortex modulation and interaction with sites along cholinergic and dopaminergic …
… 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 …
audio-visual selective attention, … of reward expectancy 45 or negative BOLD in visual cortex …
Prefrontal cortical regulation of brainwide circuit dynamics and reward-related behavior
… 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 …
studies) (26). To directly test the hypothesis that mPFC modulates dopaminergic reward signaling …
Dopamine and reward: a view from the prefrontal cortex
… ’ 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 …
OFC, with central areas 11/… wherein reward was omitted, there was a marked reduction in …
Dopamine and cognitive control in prefrontal cortex
… cortex (PFC) during ongoing behaviors in primates. This review suggests three major
computational roles of dopamine … lateral dopaminergic neurons, however, convey a saliency …
computational roles of dopamine … lateral dopaminergic neurons, however, convey a saliency …
Local and global consequences of reward-evoked striatal dopamine release
N Li, A Jasanoff - Nature, 2020 - nature.com
… Selectivity of the sensor-mediated responses was verified by … For instance, our dissociation
of dopamine and fMRI signals … ) was lowered to the cerebral cortex above the NAc, ipsilateral …
of dopamine and fMRI signals … ) was lowered to the cerebral cortex above the NAc, ipsilateral …
[HTML][HTML] Striatal dopamine supports reward expectation and learning: a simultaneous PET/fMRI study
… dopaminergic signaling interacts with a network of cortical regions to generate task-optimal
learning strategies, rather than representing reward … was systematically lower during reward …
learning strategies, rather than representing reward … was systematically lower during reward …
[HTML][HTML] Ventral midbrain stimulation induces perceptual learning and cortical plasticity in primates
JT Arsenault, W Vanduffel - Nature communications, 2019 - nature.com
… visual stimuli with microstimulation of a dopaminergic … the fMRI response to these stimuli
in posterior IT. Collectively, our findings demonstrate a causal role for the VTA in visual cortical …
in posterior IT. Collectively, our findings demonstrate a causal role for the VTA in visual cortical …
[HTML][HTML] Selection history: How reward modulates selectivity of visual attention
M Failing, J Theeuwes - Psychonomic bulletin & review, 2018 - Springer
… when more reward was at stake, which reduced the need for … on the question of whether a
reward signal competes with other … the role of dopamine in learning reward associations. The …
reward signal competes with other … the role of dopamine in learning reward associations. The …
Selectivity in postencoding connectivity with high-level visual cortex is associated with reward-motivated memory
… fMRI preprocessing was then performed using fMRI Expert … trial-evoked activity and nuisance
signals using the voxelwise … connectivity given the role of mesolimbic activation in reward …
signals using the voxelwise … connectivity given the role of mesolimbic activation in reward …
Reward-related suppression of neural activity in macaque visual area v4
KA Shapcott, JT Schmiedt, K Kouroupaki… - Cerebral …, 2020 - academic.oup.com
… that this decreased fMRI activity with reward in area V4 may … In support of the likely role of
dopamine in our experiment, … to prove that selective attention was engaged by the monkey. …
dopamine in our experiment, … to prove that selective attention was engaged by the monkey. …