Functional heterogeneity within the rodent lateral orbitofrontal cortex dissociates outcome devaluation and reversal learning deficits

MC Panayi, S Killcross - Elife, 2018 - elifesciences.org
The orbitofrontal cortex (OFC) is critical for updating reward-directed behaviours flexibly
when outcomes are devalued or when task contingencies are reversed. Failure to update …

Dissociable regulation of instrumental action within mouse prefrontal cortex

SL Gourley, AS Lee, JL Howell… - European Journal of …, 2010 - Wiley Online Library
Abstract Evaluation of the behavioral 'costs', such as effort expenditure relative to the
benefits of obtaining reward, is a major determinant of goal‐directed action. Neuroimaging …

Medial orbitofrontal neurons preferentially signal cues predicting changes in reward during unblocking

N Lopatina, MA McDannald, CV Styer… - Journal of …, 2016 - Soc Neuroscience
The orbitofrontal cortex (OFC) has been broadly implicated in the ability to use the current
value of expected outcomes to guide behavior. Although value correlates have been …

Different roles for orbitofrontal cortex and basolateral amygdala in a reinforcer devaluation task

CL Pickens, MP Saddoris, B Setlow… - Journal of …, 2003 - Soc Neuroscience
The orbitofrontal cortex (OFC) and basolateral amygdala (BLA) are critical for using learned
representations of outcomes to guide behavior. Neurophysiological findings suggest …

Lateral orbitofrontal neurons acquire responses to upshifted, downshifted, or blocked cues during unblocking

N Lopatina, MA McDannald, CV Styer, BF Sadacca… - Elife, 2015 - elifesciences.org
The lateral orbitofrontal cortex (lOFC) has been described as signaling either outcome
expectancies or value. Previously, we used unblocking to show that lOFC neurons respond …

Re‐evaluating the role of the orbitofrontal cortex in reward and reinforcement

MP Noonan, N Kolling, ME Walton… - European Journal of …, 2012 - Wiley Online Library
The orbitofrontal cortex and adjacent ventromedial prefrontal cortex carry reward
representations and mediate flexible behaviour when circumstances change. Here we …

Targeted stimulation of human orbitofrontal networks disrupts outcome-guided behavior

JD Howard, R Reynolds, DE Smith, JL Voss… - Current Biology, 2020 - cell.com
Outcome-guided behavior requires knowledge about the current value of expected
outcomes. Such behavior can be isolated in the reinforcer devaluation task, which assesses …

Dissociating valence of outcome from behavioral control in human orbital and ventral prefrontal cortices

J O'Doherty, H Critchley, R Deichmann… - Journal of …, 2003 - Soc Neuroscience
The precise role of orbitofrontal cortex (OFC) in affective processing is still debated. One
view suggests OFC represents stimulus reward value and supports learning and relearning …

Orbitofrontal cortex mediates outcome encoding in Pavlovian but not instrumental conditioning

SB Ostlund, BW Balleine - Journal of Neuroscience, 2007 - Soc Neuroscience
Previous studies have implicated the orbitofrontal cortex (OFC) in outcome encoding.
However, it remains unknown whether the OFC is selectively involved in pavlovian stimulus …

The orbitofrontal cortex and ventral tegmental area are necessary for learning from unexpected outcomes

YK Takahashi, MR Roesch, TA Stalnaker, RZ Haney… - Neuron, 2009 - cell.com
Humans and other animals change their behavior in response to unexpected outcomes. The
orbitofrontal cortex (OFC) is implicated in such adaptive responding, based on evidence …