Results 101 to 110 of about 24,240 (258)

A deep learning based cognitive model to probe the relation between psychophysics and electrophysiology of flicker stimulus

open access: yesBrain Informatics
The flicker stimulus is a visual stimulus of intermittent illumination. A flicker stimulus can appear flickering or steady to a human subject, depending on the physical parameters associated with the stimulus.
Keerthi S. Chandran, Kuntal Ghosh
doaj   +1 more source

Application of High-Dynamic Range Imaging Techniques in Architecture: A Step toward High-Quality Daylit Interiors?

open access: yesJournal of Imaging, 2018
High dynamic range (HDR) imaging techniques are nowadays widely used in building research to capture luminances in the occupant field of view and investigate visual discomfort.
Coralie Cauwerts, María Beatriz Piderit
doaj   +1 more source

Selection for encoding: No evidence of better endogenous orienting following forget than following remember instructions.

open access: yes, 2019
In an item-method directed forgetting task, attentional resources are withdrawn from forget item processing (e.g., Taylor & Fawcett in Attention, Perception, & Psychophysics, 73, 1790-1814, 2011).
Hamm, Jeffrey   +2 more
core   +1 more source

The relationship between perceptual and memorial psychophysics [PDF]

open access: yes, 1980
Independent groups of subjects made magnitude estimates of the geographical areas of different countries either with a map present or from memory after the map had been studied.
Chew, E. I., Richardson, J. T. E.
core   +1 more source

Similarities derived from 3-d nonlinear psychophysics: Variance distributions

open access: yes
psychophysics, similarity, nonlinear dynamics,
Robert Gregson
core   +1 more source

Preference‐Based Representations for Collective Agency

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Computational accounts of learning and decision‐making in cognitive systems, and models thereof, such as reinforcement learning, typically assume that the behavior of individual agents is determined by an externally designated reward signal such that the agent's goal is the maximization of its expected accumulated reward under the state ...
Nadav Amir   +2 more
wiley   +1 more source

Distinctive neurophysiological correlates of sound onset and offset perception in humans

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Electroencephalography (EEG) recordings were obtained from participants listening to successive pairs of 1‐2 s noises in a silent background (Study 1) or successive pairs 1‐2 s silent gaps in a noise background (Study 2). Participants heard the same stimuli in the context of either a duration discrimination task (identifying ...
Fatima Ali   +3 more
wiley   +1 more source

Performance in the app vs. the psychophysics study.

open access: yes, 2016
Hit rates are plotted as a function of the duration of the figure for data obtained from the smartphone app (n = 5148, in blue) and the psychophysics study (n = 10, in red). Error bars depict 1 STD.
Sundeep Teki (2620570)   +2 more
core   +1 more source

Vibrotactile intensity perception: Predominant influence of afferents recruited remote from stimulus site

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We delivered trains of brief mechanical pulses to the fingertips of subjects to investigate vibrotactile intensity perception. Some stimuli consisted of bursts of up to four pulses. Simulated responses of the tactile afferent population across the hand revealed that afferents innervating the skin directly under the probe reliably
Kevin K. W. Ng   +2 more
wiley   +1 more source

Affective CT‐touch attenuates cortical responses and subjective attention during temporal summation of second pain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The study investigated the modulatory effects of affective touch on temporal summation of second pain (TSSP) in 32 romantic couples (N = 64). The design included a dyadic session (partner's CT‐optimal stroking vs. static touch) and an individual session (robotic CT‐touch vs. vibration control).
Márcia da‐Silva   +5 more
wiley   +1 more source

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