Schemas, reinforcement learning, and the medial prefrontal cortex
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 …
a context. For example, a schema of a lovely dinner at a restaurant. Schemas are central in …
Prefrontal cortex and rule abstraction: Where and whether? Theoretical comment on Moore et al.(2009).
MG Baxter - 2009 - psycnet.apa.org
The primate dorsolateral prefrontal cortex is implicated in diverse aspects of behavioral
regulation, cognitive control, and memory. However, direct neuropsychological evidence …
regulation, cognitive control, and memory. However, direct neuropsychological evidence …
[HTML][HTML] It all depends on the context, but also on the amygdala
Behavioral flexibility requires the brain to maintain and rely on cognitive contexts for
dictating appropriate responses. Saez et al.(2015) demonstrate that such abstract rule …
dictating appropriate responses. Saez et al.(2015) demonstrate that such abstract rule …
Lateral prefrontal cortex subregions make dissociable contributions during fluid reasoning
Abstract Reasoning is a key component of adaptable “executive” behavior and is known to
depend on a network of frontal and parietal brain regions. However, the mechanisms by …
depend on a network of frontal and parietal brain regions. However, the mechanisms by …
The lateral prefrontal cortex and complex value-based learning and decision making
ML Dixon, K Christoff - Neuroscience & Biobehavioral Reviews, 2014 - Elsevier
Tremendous progress has been made in discerning the neurocognitive basis of value-
based decision making and learning. Although the majority of studies to date have …
based decision making and learning. Although the majority of studies to date have …
Hierarchically organized behavior and its neural foundations: A reinforcement learning perspective
MM Botvinick, Y Niv, AG Barto - cognition, 2009 - Elsevier
Research on human and animal behavior has long emphasized its hierarchical structure—
the divisibility of ongoing behavior into discrete tasks, which are comprised of subtask …
the divisibility of ongoing behavior into discrete tasks, which are comprised of subtask …
[HTML][HTML] More than the sum of its parts: a role for the hippocampus in configural reinforcement learning
People often perceive configurations rather than the elements they comprise, a bias that
may emerge because configurations often predict outcomes. But how does the brain learn to …
may emerge because configurations often predict outcomes. But how does the brain learn to …
The role of the ventromedial prefrontal cortex in abstract state-based inference during decision making in humans
AN Hampton, P Bossaerts… - Journal of …, 2006 - Soc Neuroscience
Many real-life decision-making problems incorporate higher-order structure, involving
interdependencies between different stimuli, actions, and subsequent rewards. It is not …
interdependencies between different stimuli, actions, and subsequent rewards. It is not …
Learning structures through reinforcement
AGE Collins - Goal-directed decision making, 2018 - Elsevier
How the brain uses reinforcement feedback to make simple choices that lead to reward is
well understood. However, this ability is often considered insufficient to account for the …
well understood. However, this ability is often considered insufficient to account for the …