Results 61 to 70 of about 127,653 (287)
Development of animal psychophysics technique for determining of hydrobios chemical sensitivity
The initial, intermediate and final version of techniques of animal psychophysics are presented. Their critical analysis and gradual modification eventually allowed to develop a version, which is adequate for determining the limits and laws of
L.A. Selivanova
doaj +1 more source
How Does Our Visual System Achieve Shift and Size Invariance? [PDF]
The question of shift and size invariance in the primate visual system is discussed. After a short review of the relevant neurobiology and psychophysics, a more detailed analysis of computational models is given.
Wiskott, Laurenz
core
Attentional capture by entirely irrelevant distractors [PDF]
Studies of attentional capture often question whether an irrelevant distractor will capture attention or be successfully ignored (e.g., Folk & Remington, 1998).
Nilli Lavie +3 more
core +1 more source
Convergence Deficits in Myoclonus‐Dystonia Point to Cerebellar Impairment
Abstract Background Myoclonus‐dystonia (M‐D) is a monogenic movement disorder, with proposed cerebellar dysfunction. Vergence eye movement deficits, characteristics of degenerative cerebellar disease, have not been studied in M‐D. Cerebellar transcranial alternating current stimulation (tACS) is considered a potential therapeutic approach.
Skadi Gerkensmeier +13 more
wiley +1 more source
Background Accurate temporal prediction, essential for adaptive motor behavior, relies on corticobasal ganglia circuits. In Parkinson's disease (PD), both motor and non‐motor functions are impaired. Deep brain stimulation (DBS) of the subthalamic nucleus (STN) effectively alleviates motor symptoms, but its effects on non‐motor domains, like temporal ...
Rebecca Burke +5 more
wiley +1 more source
Chromatic Induction in Migraine
The human visual system is not a colorimeter. The perceived colour of a region does not only depend on its colour spectrum, but also on the colour spectra and geometric arrangement of neighbouring regions, a phenomenon called chromatic induction ...
Xim Cerda-Company +2 more
doaj +1 more source
Effect of Stimulus Duration on the Electrogustometric Threshold
ABSTRACT Objective Electrogustometry (EGM)—the psychophysical measurement of human taste function by the application of weak electric currents to taste bud fields—has proved useful in clinical and research settings. Although EGM detection thresholds have been reported to be sensitive to stimulus duration, studies differ on this point and have not been ...
Toshi Matsuda, Richard L. Doty
wiley +1 more source
Balance and imbalance in dark and bright (OFF and ON) visual channels
The visual system uses separate neuron channels to distinguish figures that are darker or brighter than their background. We displayed letters as dark and/or bright pulses, with pulse energy scaled as a function of background energy, and assessed the ...
Ernest Greene, Jack Morrison
doaj +1 more source
The self-regulation peculiarity impact to the phenomenon of compensatory discrimination [PDF]
The psychophysical research (N=106) on loudness distinction of tonal signals (method 2AFC) has been carried out. Applying the principle of subject`s activity and qualitative analysis to traditional psychophysical research was accomplished in the ...
Svetlana A.Emelianova, Aleksey N. Gusev
doaj +1 more source
Temporal attention affects contrast response function by response gain
Orienting attention to a specific point in time has been shown to improve the contrast sensitivity at the attended time point and impair it earlier or later.
Chengxu Jing +7 more
doaj +1 more source

