Perceptual Decision-Making (Evidence Accumulation)

Scope: Integration of noisy sensory evidence to a decision criterion.

This category contains 1 processes.

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Perceptual decision making

Process ID: hed_perceptual_decision_making

Integration of noisy sensory evidence toward a decision criterion, modeled by sequential-sampling frameworks (drift-diffusion, race models) and indexed by accuracy and response-time distributions.

Tasks

The following tasks engage this process:

• Auditory Masking Task

• Random Dot Kinematogram Task

• Weapons Identification Task

Fundamental references

• Ratcliff (1978) Psychological Review 85:59–108

Recent references

• Gold & Shadlen (2007) Annual Review of Neuroscience 30:535–574