[HTML][HTML] The timescale of perceptual evidence integration can be adapted to the environment
A key computation underlying perceptual decisions is the temporal integration of" evidence"
in favor of different states of the world. Studies from psychology and neuroscience have …
in favor of different states of the world. Studies from psychology and neuroscience have …
[HTML][HTML] Decision making through integration of sensory evidence at prolonged timescales
When multiple pieces of information bear on a decision, the best approach is to combine the
evidence provided by each one. Evidence integration models formalize the computations …
evidence provided by each one. Evidence integration models formalize the computations …
[HTML][HTML] Target selection signals influence perceptual decisions by modulating the onset and rate of evidence accumulation
Computational and neurophysiological research has highlighted neural processes that
accumulate sensory evidence for perceptual decisions [1]. These processes have been …
accumulate sensory evidence for perceptual decisions [1]. These processes have been …
[HTML][HTML] The dynamics of multimodal integration: The averaging diffusion model
We combine extant theories of evidence accumulation and multi-modal integration to
develop an integrated framework for modeling multimodal integration as a process that …
develop an integrated framework for modeling multimodal integration as a process that …
[HTML][HTML] Rats adopt the optimal timescale for evidence integration in a dynamic environment
Decision making in dynamic environments requires discounting old evidence that may no
longer inform the current state of the world. Previous work found that humans discount old …
longer inform the current state of the world. Previous work found that humans discount old …
Combining visual and auditory information
Robust perception requires that information from by our five different senses be combined at
some central level to produce a single unified percept of the world. Recent theory and …
some central level to produce a single unified percept of the world. Recent theory and …
Internal and external influences on the rate of sensory evidence accumulation in the human brain
SP Kelly, RG O'Connell - Journal of Neuroscience, 2013 - Soc Neuroscience
We frequently need to make timely decisions based on sensory evidence that is weak,
ambiguous, or noisy resulting from conditions in the external environment (eg, a cluttered …
ambiguous, or noisy resulting from conditions in the external environment (eg, a cluttered …
[HTML][HTML] The influence of evidence volatility on choice, reaction time and confidence in a perceptual decision
Many decisions are thought to arise via the accumulation of noisy evidence to a threshold or
bound. In perception, the mechanism explains the effect of stimulus strength, characterized …
bound. In perception, the mechanism explains the effect of stimulus strength, characterized …
Resolving multisensory conflict: a strategy for balancing the costs and benefits of audio-visual integration
In order to maintain a coherent, unified percept of the external environment, the brain must
continuously combine information encoded by our different sensory systems. Contemporary …
continuously combine information encoded by our different sensory systems. Contemporary …
A leaky evidence accumulation process for perceptual experience
The neural correlates supporting our perceptual experience of the world remain largely
unknown. Recent studies have shown how stimulus detection and related confidence …
unknown. Recent studies have shown how stimulus detection and related confidence …
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