Impact of anxiety on prefrontal cortex encoding of cognitive flexibility

J Park, B Moghaddam - Neuroscience, 2017 - Elsevier
Anxiety often is studied as a stand-alone construct in laboratory models. But in the context of
coping with real-life anxiety, its negative impacts extend beyond aversive feelings and …

Learning from action: reconsidering movement signaling in midbrain dopamine neuron activity

LT Coddington, JT Dudman - Neuron, 2019 - cell.com
Animals infer when and where a reward is available from experience with informative
sensory stimuli and their own actions. In vertebrates, this is thought to depend upon the …

Stable representations of decision variables for flexible behavior

BA Bari, CD Grossman, EE Lubin, AE Rajagopalan… - Neuron, 2019 - cell.com
Decisions occur in dynamic environments. In the framework of reinforcement learning, the
probability of performing an action is influenced by decision variables. Discrepancies …

Differential encoding of time by prefrontal and striatal network dynamics

KI Bakhurin, V Goudar, JL Shobe, LD Claar… - Journal of …, 2017 - Soc Neuroscience
Telling time is fundamental to many forms of learning and behavior, including the
anticipation of rewarding events. Although the neural mechanisms underlying timing remain …

Consolidating the circuit model for addiction

C Lüscher, PH Janak - Annual Review of Neuroscience, 2021 - annualreviews.org
Addiction is a disease characterized by compulsive drug seeking and consumption
observed in 20–30% of users. An addicted individual will favor drug reward over natural …

Small networks encode decision-making in primary auditory cortex

NA Francis, DE Winkowski, A Sheikhattar, K Armengol… - Neuron, 2018 - cell.com
Sensory detection tasks enhance representations of behaviorally meaningful stimuli in
primary auditory cortex (A1). However, it remains unclear how A1 encodes decision-making …

Measuring maladaptive avoidance: from animal models to clinical anxiety

TM Ball, LA Gunaydin - Neuropsychopharmacology, 2022 - nature.com
Avoiding stimuli that predict danger is required for survival. However, avoidance can
become maladaptive in individuals who overestimate threat and thus avoid safe situations …

Supramammillary nucleus modulates spike-time coordination in the prefrontal-thalamo-hippocampal circuit during navigation

HT Ito, EI Moser, MB Moser - Neuron, 2018 - cell.com
During navigation, hippocampal spatial maps are thought to interact with action-planning
systems in other regions of cortex. We here report a key role for spike-time coordination in …

Credit assignment to state-independent task representations and its relationship with model-based decision making

N Shahar, R Moran, TU Hauser… - Proceedings of the …, 2019 - National Acad Sciences
Model-free learning enables an agent to make better decisions based on prior experience
while representing only minimal knowledge about an environment's structure. It is generally …

Representational changes of latent strategies in rat medial prefrontal cortex precede changes in behaviour

NJ Powell, AD Redish - Nature communications, 2016 - nature.com
The ability to change behavioural strategies in the face of a changing world has been linked
to the integrity of medial prefrontal cortex (mPFC) function in several species. While …