Effects of cortical microstimulation on confidence in a perceptual decision

CR Fetsch, R Kiani, WT Newsome, MN Shadlen - Neuron, 2014 - cell.com
Decisions are often associated with a degree of certainty, or confidence—an estimate of the
probability that the chosen option will be correct. Recent neurophysiological results suggest …

Complementary roles of systems representing sensory evidence and systems detecting task difficulty during perceptual decision making

DA Ruff, S Marrett, HR Heekeren… - Frontiers in …, 2010 - frontiersin.org
Perceptual decision making is a multi-stage process where incoming sensory information is
used to select one option from several alternatives. Researchers typically have adopted one …

Causal role for the primate superior colliculus in the computation of evidence for perceptual decisions

EJ Jun, AR Bautista, MD Nunez, DC Allen, JH Tak… - Nature …, 2021 - nature.com
Trained monkeys performed a two-choice perceptual decision-making task in which they
reported the perceived orientation of a dynamic Glass pattern, before and after unilateral …

Neuronal signatures of a random-dot motion comparison task

A von Lautz, J Herding, F Blankenburg - NeuroImage, 2019 - Elsevier
The study of perceptual decision making has made significant progress owing to major
contributions from two experimental paradigms: the sequential vibrotactile frequency …

Emergence of an abstract categorical code enabling the discrimination of temporally structured tactile stimuli

R Rossi-Pool, E Salinas, A Zainos… - Proceedings of the …, 2016 - National Acad Sciences
The problem of neural coding in perceptual decision making revolves around two
fundamental questions:(i) How are the neural representations of sensory stimuli related to …

Dynamics of neural population responses in prefrontal cortex indicate changes of mind on single trials

R Kiani, CJ Cueva, JB Reppas, WT Newsome - Current Biology, 2014 - cell.com
Decision making is a complex process in which different sources of information are
combined into a decision variable (DV) that guides action [1, 2]. Neurophysiological studies …

Dynamic control of response criterion in premotor cortex during perceptual detection under temporal uncertainty

F Carnevale, V de Lafuente, R Romo, O Barak… - Neuron, 2015 - cell.com
Under uncertainty, the brain uses previous knowledge to transform sensory inputs into the
percepts on which decisions are based. When the uncertainty lies in the timing of sensory …

The correlation of neuronal signals with behavior at different levels of visual cortex and their relative reliability for behavioral decisions

I Kang, JHR Maunsell - Journal of Neuroscience, 2020 - Soc Neuroscience
Behavior can be guided by neuronal activity in visual, auditory, or somatosensory cerebral
cortex, depending on task requirements. In contrast to this flexible access of cortical signals …

Probing perceptual decisions in rodents

M Carandini, AK Churchland - Nature neuroscience, 2013 - nature.com
The study of perceptual decision-making offers insight into how the brain uses complex,
sometimes ambiguous information to guide actions. Understanding the underlying …

Differential representation of sensory information and behavioral choice across layers of the mouse auditory cortex

R Steinfeld, A Tacão-Monteiro, A Renart - Current Biology, 2024 - cell.com
The activity of neurons in sensory areas sometimes covaries with upcoming choices in
decision-making tasks. However, the prevalence, causal origin, and functional role of choice …