Temporally organized representations of reward and risk in the human brain

V Man, J Cockburn, O Flouty, PE Gander… - Nature …, 2024 - nature.com
The value and uncertainty associated with choice alternatives constitute critical features
relevant for decisions. However, the manner in which reward and risk representations are …

Dissociating value-based neurocomputation from subsequent selection-related activations in human decision-making

Z Liu, S Liu, S Li, L Li, L Zheng, X Weng, X Guo… - Cerebral …, 2022 - academic.oup.com
Human decision-making requires the brain to fulfill neural computation of benefit and risk
and therewith a selection between options. It remains unclear how value-based neural …

Multi-areal neural dynamics encode human decision making

JA Overton, K Moxon, MP Stickle, LM Peters, JJ Lin… - bioRxiv, 2022 - biorxiv.org
Value-based decision-making involves multiple cortical and subcortical brain areas, but the
distributed nature of neurophysiological activity underlying economic choices in the human …

Overlapping and distinct neural systems code for subjective value during intertemporal and risky decision making

J Peters, C Büchel - Journal of Neuroscience, 2009 - Soc Neuroscience
During decision making, valuation of different types of rewards may involve partially distinct
neural systems, but efficient choice behavior requires a common neural coding of stimulus …

Reward value coding distinct from risk attitude-related uncertainty coding in human reward systems

PN Tobler, JP O'Doherty, RJ Dolan… - Journal of …, 2007 - journals.physiology.org
When deciding between different options, individuals are guided by the expected (mean)
value of the different outcomes and by the associated degrees of uncertainty. We used …

Spatiotemporal Brain Signatures of Risk and Reward

A Nursimulu, U Toepel, P Bossaerts… - Available at SSRN …, 2012 - papers.ssrn.com
Rational economics and finance surmise that choices decree from a conscious arbitration
between alternatives based on decision-theoretically computed values. Implicit in the …

Human insula activation reflects risk prediction errors as well as risk

K Preuschoff, SR Quartz, P Bossaerts - Journal of Neuroscience, 2008 - Soc Neuroscience
Understanding how organisms deal with probabilistic stimulus-reward associations has
been advanced by a convergence between reinforcement learning models and primate …

Encoding of marginal utility across time in the human brain

A Pine, B Seymour, JP Roiser, P Bossaerts… - Journal of …, 2009 - Soc Neuroscience
Marginal utility theory prescribes the relationship between the objective property of the
magnitude of rewards and their subjective value. Despite its pervasive influence, however …

Reward certainty and preference bias selectively shape voluntary decisions

W Zajkowski, D Krzemiński, J Barone, L Evans… - bioRxiv, 2019 - biorxiv.org
Choosing between equally valued options can be a conundrum, for which classical decision
theories predicted a prolonged response time (RT). Paradoxically, a rational decision-maker …

[PDF][PDF] Neural differentiation of expected reward and risk in human subcortical structures

K Preuschoff, P Bossaerts, SR Quartz - Neuron, 2006 - cell.com
In decision-making under uncertainty, economic studies emphasize the importance of risk in
addition to expected reward. Studies in neuroscience focus on expected reward and …