Results 21 to 30 of about 79,457 (241)
Intact and deficient contextual processing in schizophrenia patients
Schizophrenia patients are known to have deficits in contextual vision. However, results are often very mixed. In some paradigms, patients do not take the context into account and, hence, perform more veridically than healthy controls. In other paradigms,
Oh-Hyeon Choung +5 more
doaj +1 more source
Risk prediction error signaling: A two-component response?
Organisms use rewards to navigate and adapt to (uncertain) environments. Error-based learning about rewards is supported by the dopaminergic system, which is thought to signal reward prediction errors to make adjustments to past predictions.
Marc M. Lauffs +4 more
doaj +1 more source
There are conflicting results regarding the effect of aging on second-order motion processing (i.e., motion defined by attributes other than luminance, such as contrast).
Rémy eAllard +2 more
doaj +1 more source
Specific Gestalt principles cannot explain (un)crowding
The standard physiological model has serious problems accounting for many aspects of vision, particularly when stimulus configurations become slightly more complex than the ones classically used, e.g., configurations of Gabors rather than only one or a ...
Oh-Hyeon Choung +5 more
doaj +1 more source
The Historical Development of Easter-Southern Freight Rate Relationships [PDF]
A method for creating and presenting video-recorded synchronized audiovisual stimuli at a high frame rate-which would be highly useful for psychophysical studies on, for example, just-noticeable differences and gating-is presented.
Potter, David M.
core +2 more sources
Identifying Objective EEG Based Markers of Linear Vection in Depth
This proof-of-concept study investigated whether a time-frequency EEG approach could be used to examine vection (i.e., illusions of self-motion). In the main experiment, we compared the event-related spectral perturbation (ERSP) data of 10 observers ...
Stephen Palmisano +10 more
doaj +1 more source
Perceived Azimuth Direction Is Exaggerated: Converging Evidence From Explicit And Implicit Measures [PDF]
Recent observations suggest that perceived visual direction in the sagittal plane (angular direction in elevation, both upward and downward from eye level) is exaggerated.
Durgin, Frank H., Li, Z.
core +4 more sources
Stimulus frequency alone can account for the size effect in number comparison
In a number comparison task, the size effect (i.e, smaller values are easier to compare than larger values) is usually attributed to a psychophysics-based representation.
Attila Krajcsi, Petia Kojouharova
doaj +1 more source
MLP: a MATLAB toolbox for rapid and reliable auditory threshold estimation [PDF]
In this paper, we present MLP, a MATLAB toolbox enabling auditory thresholds estimation via the adaptive Maximum Likelihood procedure proposed by David Green (1990, 1993).
A. B. Watson +34 more
core +1 more source
The Underestimation Of Egocentric Distance: Evidence From Frontal Matching Tasks [PDF]
There is controversy over the existence, nature, and cause of error in egocentric distance judgments. One proposal is that the systematic biases often found in explicit judgments of egocentric distance along the ground may be related to recently observed
A Higashiyama +44 more
core +2 more sources

