Ventromedial prefrontal cortex damage is associated with decreased ventral striatum volume and response to reward

MS Pujara, CL Philippi, JC Motzkin… - Journal of …, 2016 - Soc Neuroscience
… In this study, we used fMRI in five neurosurgical patients with … to the area of maximal fMRI
signal dropout attributable to … selectivity of bilateral vmPFC lesions and compatibility with …

Dopaminergic modulation of executive control signals in primate prefrontal cortex neurons

T Ott - 2016 - tobias-lib.ub.uni-tuebingen.de
… modulates neuronal activity in visual cortices (Noudoost and … Decreasing GABA signaling
from interneurons to pyramidal cells … enhance selectivity for reward signals in LPFC neurons. …

Reward selectively modulates the lingering neural representation of recently attended objects in natural scenes

C Hickey, MV Peelen - Journal of Neuroscience, 2017 - Soc Neuroscience
… questionnaire and in reactivity to reward feedback in the dopaminergic midbrain—predicted …
-specific effect of reward on visual cortex representation is consistent with other fMRI work …

A selective role for dopamine in learning to maximize reward but not to minimize effort: evidence from patients with Parkinson's disease

V Skvortsova, B Degos, ML Welter… - Journal of …, 2017 - Soc Neuroscience
dopaminergic circuits and strengthen the general idea that dopaminergic signaling amplifies
the effects of reward … paradigms, fMRI studies have reported correlates of reward prediction …

Perceptual competition promotes suppression of reward salience in behavioral selection and neural representation

M Gong, K Jia, S Li - Journal of Neuroscience, 2017 - Soc Neuroscience
… By analyzing the fMRI data in primary visual cortex, we found … of stronger activity in VTA
may enhance the dopaminergicreward-neutral distractors in the object-selective visual cortex. …

[HTML][HTML] Preliminary evidence for human globus pallidus pars interna neurons signaling reward and sensory stimuli

NA Howell, IA Prescott, AM Lozano, M Hodaie, V Voon… - Neuroscience, 2016 - Elsevier
… influence reward behavior via nuclei receiving dopaminergic input … Based on previous
findings from the non-human primate … We found instances of selective phasic increases in firing …

[HTML][HTML] Enhanced functional connectivity and volume between cognitive and reward centers of naïve rodent brain produced by pro-dopaminergic agent KB220Z

M Febo, K Blum, RD Badgaiyan, PD Perez… - PloS one, 2017 - journals.plos.org
… acting selectively on postsynaptic dopamine receptors fail to … In the present study, fMRI
at 11.1 Tesla was used to test the … balance of the dopamine signaling can facilitate aberrant …

[HTML][HTML] Dopamine release in human associative striatum during reversal learning

F Grill, M Guitart-Masip, J Johansson… - Nature …, 2024 - nature.com
… to fMRI signal magnitude is an open question because fMRI is … learning (ie, a lack of reward)
selectively elicits DA release in … Conversely, decreasing the average reward rate, as in the …

[PDF][PDF] Selective mesoaccumbal pathway inactivation affects motivation but not reinforcement-based learning in macaques

P Vancraeyenest, JT Arsenault, X Li, Q Zhu… - Neuron, 2020 - cell.com
… mesoaccumbal dopamine pathway in primates is necessary … , early visual cortex, anterior
inferotemporal cortex, SII, hippo… , as measured with fMRI, within the mesolimbic circuitry and far …

[PDF][PDF] Dopamine is signaled by mid-frequency oscillations and boosts output layers visual information in visual cortex

D Zaldivar, J Goense, SC Lowe, NK Logothetis… - Current Biology, 2018 - cell.com
… the signal and noise variability from each cortical layer … much fMRI and neurophysiological
responses in visual cortices [… frequencies have related stimulus selectivity, and which have …