Results 11 to 20 of about 34,764 (293)

Gamma flicker triggers attentional selection without awareness [PDF]

open access: yes, 2009
Gamma band modulations in neural activity have been proposed to mediate attentional processes. To support a causal link between gamma activity and attentional selection, we attempt to evoke gamma oscillations by a 50-Hz subliminal flicker. We find that a
Usher, Marius   +10 more
core   +1 more source

A gaze on luminance flicker stimulation [PDF]

open access: yes, 2023
openLa stimolazione luminosa con flicker (FLS), o stimolazione fotica intermittente (IPS), viene definita da Allefeld e collaboratori (2011) come “un metodo non farmacologico, in grado di causare varie esperienze soggettive non controllabili ...
BULLA, LORENZO
core  

A Proposal for Flicker Evaluation

open access: yesEletrônica de Potência, 2014
The measured flicker levels by using the IEC standard 61000-4-15 often far exceed the established compatibility levels, even without the existence of consumer complaints.
Arnaldo José Pereira Rosentino Junior   +2 more
doaj   +1 more source

Kevin Flicker Interview, 2018 [PDF]

open access: yes, 2018
Kevin Flicker \u2774, retired teaching specialist in studio art, talks about what attracted him to attend UMM and coming back to live and work. He talks in depth about his path into ceramic arts.https://digitalcommons.morris.umn.edu/stories/1068 ...
Flicker, Kevin
core   +2 more sources

The VIIRS Day/Night Band: A Flicker Meter in Space?

open access: yesRemote Sensing, 2022
The VIIRS day/night band (DNB) high gain stage (HGS) pixel effective dwell time is in the range of 2–3 milliseconds (ms), which is about one third of the flicker cycle present in lighting powered by alternating current.
Christopher D. Elvidge   +15 more
doaj   +1 more source

Flicker electroretinogram in newborn infants [PDF]

open access: yes, 2022
PURPOSE: To develop and validate a flicker electroretinogram (ERG) protocol in term-born neonates as a potential tool for assessing preterm infants at risk of developing retinopathy of prematurity.
Pfäffli, Oliver Andreas; https://orcid.org/   +5 more
core   +1 more source

Brightening and Dimming Aftereffects at Low and High Luminance

open access: yesVision, 2018
Adaptation to a spatially uniform field that increases or decreases in luminance over time yields a “ramp aftereffect”, whereby a steady, uniform luminance appears to dim or brighten, and an appropriate non-uniform test field appears to move.
Omar Hassan   +2 more
doaj   +1 more source

Flicker Caused by Operation of Industrial Technology

open access: yesAdvances in Electrical and Electronic Engineering, 2016
There are more and more electrical devices operating in industrial plants which impact negatively on the distribution network. The EN 50160 standard defines the voltage characteristics of electricity supplied by the public distribution system and it is a
Martin Kaspirek   +3 more
doaj   +1 more source

Judy Flicker Interview, 2018 [PDF]

open access: yes, 2018
Judy (Collins) Flicker, University of Minnesota Morris alumni, talks about what drew her to attend UMM and her experiences as a student. Judy graduated in 1974 with degrees in English and Psychology.
Flicker, Judy
core   +2 more sources

Determination of Flicker Contribution Level by Using Proposed Index

open access: yesElektronika ir Elektrotechnika, 2018
Depending on different load characteristics, various power quality disturbances such as sag-swell, harmonics, inter-harmonics, and flicker, appear in electric power systems. Among these power quality disturbances, the flicker is one of the critical power
Murat Silsupur, Belgin Emre Turkay
doaj   +1 more source

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