Results 61 to 70 of about 127,653 (287)

Development of animal psychophysics technique for determining of hydrobios chemical sensitivity

open access: yesЭкспериментальная психология, 2016
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]

open access: yes, 2004
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]

open access: yes, 2008
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

open access: yesMovement Disorders Clinical Practice, EarlyView.
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

Modulation of Non‐Rhythmic Temporal Prediction by Subthalamic Nucleus Deep Brain Stimulation (STN‐DBS) in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
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

open access: yesVision, 2021
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

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
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

open access: yesScientific Reports
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]

open access: yesНациональный психологический журнал, 2016
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

open access: yesFrontiers in Human Neuroscience, 2023
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

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