[HTML][HTML] Amygdala-cortical collaboration in reward learning and decision making

KM Wassum - Elife, 2022 - elifesciences.org
Adaptive reward-related decision making requires accurate prospective consideration of the
specific outcome of each option and its current desirability. These mental simulations are …

[HTML][HTML] Foraging with the frontal cortex: a cross-species evaluation of reward-guided behavior

PH Rudebeck, A Izquierdo - Neuropsychopharmacology, 2022 - nature.com
Efficient foraging is essential to survival and depends on frontal cortex in mammals.
Because of its role in psychiatric disorders, frontal cortex and its contributions to reward …

Reinforcement learning and its connections with neuroscience and psychology

A Subramanian, S Chitlangia, V Baths - Neural Networks, 2022 - Elsevier
Reinforcement learning methods have recently been very successful at performing complex
sequential tasks like playing Atari games, Go and Poker. These algorithms have …

[PDF][PDF] Hippocampal signals modify orbitofrontal representations to learn new paths

JS Riceberg, A Srinivasan, KG Guise, ML Shapiro - Current Biology, 2022 - cell.com
We often remember the consequences of past choices to adapt to changing circumstances.
Recalling past events requires the hippocampus (HPC), and using stimuli to anticipate …

[HTML][HTML] Nucleus accumbens core dopamine D2 receptor-expressing neurons control reversal learning but not set-shifting in behavioral flexibility in male mice

T Macpherson, JY Kim, T Hikida - Frontiers in Neuroscience, 2022 - frontiersin.org
The ability to use environmental cues to flexibly guide responses is crucial for adaptive
behavior and is thought to be controlled within a series of cortico-basal ganglia-thalamo …

[HTML][HTML] Alcohol-drinking under limited-access procedures during mature adulthood accelerates the onset of cognitive impairment in mice

CL Jimenez Chavez, E Van Doren… - Frontiers in Behavioral …, 2022 - frontiersin.org
A history of heavy drinking increases vulnerability to, and the severity of, Alzheimer's
Disease (AD) and related dementias, with Alcohol Use Disorder (AUD) identified as the …

[PDF][PDF] Orbitofrontal cortex populations are differentially recruited to support actions

C Cazares, DC Schreiner, ML Valencia, CM Gremel - Current Biology, 2022 - cell.com
The ability to use information from one's prior actions is necessary for decision-making.
While orbitofrontal cortex (OFC) has been hypothesized as key for inferences made using …

Personality affects individual variation in olfactory learning and reversal learning in the house cricket, Acheta domesticus

J Albers, MS Reichert - Animal Behaviour, 2022 - Elsevier
Highlights•Individuals vary in learning ability, and personality may explain why this
is.•Aggression and latency to emerge were repeatable personality traits in crickets.•Crickets …

Ensemble remodeling supports memory-updating

W Mau, AM Baggetta, Z Dong, BM Sweis… - BioRxiv, 2022 - biorxiv.org
Memory-updating is critical in dynamic environments because updating memories with new
information promotes versatility. However, little is known about how memories are updated …

Noradrenergic regulation of two-armed bandit performance.

K Swanson, BB Averbeck, M Laubach - Behavioral neuroscience, 2022 - psycnet.apa.org
Reversal learning depends on cognitive flexibility. Many reversal learning studies assess
cognitive flexibility based on the number of reversals that occur over a test session …