Conversion of sensory signals into perceptual decisions
R Romo, V de Lafuente - Progress in neurobiology, 2013 - Elsevier
… sensory inputs. For example: where and how in the brain are the sensory representations
converted into perceptual decisions… a sensory stimulus are directly related with perception and …
converted into perceptual decisions… a sensory stimulus are directly related with perception and …
Where are multisensory signals combined for perceptual decision-making?
… Here we address the question of how and where across-sensory information is combined
for perceptual decision-making, and highlight the importance of manipulating neural activity in …
for perceptual decision-making, and highlight the importance of manipulating neural activity in …
[HTML][HTML] Dissociating sensory from decision processes in human perceptual decision making
P Mostert, P Kok, FP de Lange - Scientific reports, 2015 - nature.com
… This led to a temporal dissociation in which sensory-related signals preceded decision-related
activity, similarly to our results. However, whereas these studies relied on external …
activity, similarly to our results. However, whereas these studies relied on external …
[HTML][HTML] Stimulus expectation alters decision criterion but not sensory signal in perceptual decision making
… alters subjects’ perceptual judgments by affecting the sensory signal or the decision
criterion. … (pre cues; can affect both the sensory signal and the decision criterion) and post-stimulus …
criterion. … (pre cues; can affect both the sensory signal and the decision criterion) and post-stimulus …
Dynamics of individual perceptual decisions
… here: perceptual decision-making data across multiple sensory … of signal detection theory
to human perceptual decision … of the ratio of signal to noise; signal detection thresholds are …
to human perceptual decision … of the ratio of signal to noise; signal detection thresholds are …
Internal signal correlates neural populations and biases perceptual decision reports
F Carnevale, V de Lafuente… - Proceedings of the …, 2012 - National Acad Sciences
… To further investigate the neuronal mechanisms coping with uncertainty about stimulus
onset and the role of internal signals in sensory perception, we recorded the simultaneous …
onset and the role of internal signals in sensory perception, we recorded the simultaneous …
[HTML][HTML] The interplay between multisensory integration and perceptual decision making
MR Mercier, C Cappe - NeuroImage, 2020 - Elsevier
… Perceptual decision making has been described as a chain of computational steps. First,
sensory signals are encoded by the neurons in sensory … neuronal activity) sensory signals are …
sensory signals are encoded by the neurons in sensory … neuronal activity) sensory signals are …
Predictive activation of sensory representations as a source of evidence in perceptual decision-making
… pre-activated sensory representations used for perceptual decision-… provide sensory evidence
that is used for perceptual decision… Decision Model as an early accumulation of decision …
that is used for perceptual decision… Decision Model as an early accumulation of decision …
A supramodal accumulation-to-bound signal that determines perceptual decisions in humans
… Critically, we found that trial-to-trial variability of these sensory signals predicted … sensory
evidence signal, in comparison with the discrete trial designs used in most perceptual decision-…
evidence signal, in comparison with the discrete trial designs used in most perceptual decision-…
Neural mechanisms for forming a perceptual decision
CD Salzman, WT Newsome - Science, 1994 - science.org
… the neuronal signals within a sensory representation are inter- … Such decision processes
have been extensively modeled in … a physiological experiment that explores how sensory sig- …
have been extensively modeled in … a physiological experiment that explores how sensory sig- …
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