Is the core function of orbitofrontal cortex to signal values or make predictions?

J Zhou, MPH Gardner, G Schoenbaum - Current Opinion in Behavioral …, 2021 - Elsevier
One dominant hypothesis about the function of the orbitofrontal cortex (OFC) is that the OFC
signals the subjective values of possible outcomes to other brain areas for learning and …

The orbital frontal cortex, task structure, and inference.

ED Boorman, PP Witkowski, Y Zhang… - Behavioral …, 2021 - psycnet.apa.org
The orbital frontal cortex (OFC) has long been linked to goal-directed, flexible behaviors.
Recent evidence suggests the OFC plays key roles in representing the abstracted structure …

Calcium activity is a degraded estimate of spikes

EE Hart, MPH Gardner, MC Panayi, T Kahnt… - Current Biology, 2022 - cell.com
Recording action potentials extracellularly during behavior has led to fundamental
discoveries regarding neural function—hippocampal neurons respond to locations in space …

Approaches and considerations of studying neuronal ensembles: a brief review

CJ Davidson, AT Mascarin, MA Yahya… - Frontiers in Cellular …, 2023 - frontiersin.org
First theorized by Hebb, neuronal ensembles have provided a framework for understanding
how the mammalian brain operates, especially regarding learning and memory. Neuronal …

Orbitofrontal cortex and learning predictions of state transitions.

SCY Chan, NW Schuck, N Lopatina… - Behavioral …, 2021 - psycnet.apa.org
The orbitofrontal cortex (OFC) has been implicated in goal-directed planning and model-
based decision-making. One key prerequisite for model-based decision-making is learning …

Schemas, reinforcement learning, and the medial prefrontal cortex

O Bein, Y Niv - 2023 - psyarxiv.com
Schemas are rich and complex knowledge structures about the typical unfolding of events in
a context. For example, a schema of a lovely dinner at a restaurant. Schemas are central in …

[HTML][HTML] Lateral Orbitofrontal Cortex Encodes Presence of Risk and Subjective Risk Preference During Decision-Making

DBK Gabriel, F Havugimana, AE Liley, I Aguilar… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Adaptive decision-making requires consideration of objective risks and rewards associated
with each option, as well as subjective preference for risky/safe alternatives. Inaccurate …

Neural coding of choice and outcome are modulated by uncertainty in orbitofrontal but not secondary motor cortex

JL Romero-Sosa, AM Wikenheiser, HT Blair IV… - bioRxiv, 2024 - biorxiv.org
Orbitofrontal cortex (OFC) and secondary motor cortex (M2) are both implicated in flexible
reward learning but the conditions that differentially recruit these regions are not fully …

[图书][B] The Frontal Cortex: Organization, Networks, and Function

MT Banich, SN Haber, TW Robbins - 2024 - books.google.com
An in-depth investigation of the structure, neuronal mechanisms, and computations of the
frontal lobe that enable higher-level thought. Experts from neurobiology, neuroanatomy …