Results 101 to 110 of about 26,738 (213)

Testosterone Effects upon Photic Stimulation of the Electroencephalogram (EEG) and Mental Performance of Humans

open access: yes, 1972
The effects of long-term testosterone administration on 3 poorly androgenized male adolescents were studied. In all three Ss, repeated measures were taken on EEG resistance to photic stimulation.
P. G. Stenn   +3 more
core   +1 more source

Use of video-electroencephalography as a first-line examination in veterinary neurology: development and standardization of electroencephalography in unsedated dogs and cats

open access: yesFrontiers in Veterinary Science
ObjectiveTo assess the feasibility and validate the use of video-electroencephalography (EEG) in conscious dogs and cats and to propose guidelines of routine EEG in veterinary clinical practice.DesignProspective clinical study.DataOne hundred and fifty ...
Elsa Lyon   +10 more
doaj   +1 more source

Psychophysical study of brain with intermittent photic stimulation using magnetoencephalography (MEG)

open access: yes, 2018
Dynamic visual stimulation also called as intermittent photic stimulation is used in psychophysical studies of brain to an intermittently flickering light.
Pandarinathan, Ganesh
core  

Coupling of fMRI and NIRS measurements in the study of negative BOLD response to intermittent photic stimulation.

open access: yes, 2013
Functional Magnetic Resonance Imaging (fMRI) in combination with Near Infrared Spectroscopy (NIRS) is finding widespread use in the analysis of brain function.
MAGGIONI, ELEONORA   +13 more
core   +1 more source

Exposure of men to intermittent photic stimulation under simulated IFR conditions.

open access: yes
Ten men were subjected to intermittent photic stimulation in an airplane cockpit in an environmental chamber by (1) a Grimes red rotating beacon (1.5 FPS), (2) an Air Guard strobe light (1.0 FPS) and (3) propeller flicker (10 FPS).
Wicks, S. Marlene   +4 more
core  

Photic and non-photic inputs to the suprachiasmatic nucleus of the hypothalamus : an electrophysiological perspective

open access: yes, 2005
Photic information reaches the SCN by a direct neural projection from the retina but non-photic cues are also important. In this context, the projection from the thalamic intergeniculate leaflet (IGL) to the SCN is of particular interest, since the IGL ...
González, J A
core  

Data_Sheet_1_Response to photic stimulation as a measure of cortical excitability in epilepsy patients.PDF

open access: yes
Studying states and state transitions in the brain is challenging due to nonlinear, complex dynamics. In this research, we analyze the brain's response to non-invasive perturbations.
Patrick O'Brien (423270)   +7 more
core   +1 more source

Interhemispheric asymmetry in EEG photic driving coherence in childhood autism

open access: yes, 2010
Objective: Examination of the EEG photic driving coherence during intermittent photic stimulation in autistic patients with relatively intact verbal and intellectual functions in order to enhance the likely latent interhemispheric asymmetry in neural ...
Mitrofanov, A. A.   +3 more
core  

The effects of photic stimulation on the multiple unit activity of the rat pineal gland in relation to diurnal rhythms

open access: yes, 1974
In view of recent reports that the electrical activity of the rat pineal gland could be depressed or altered by photic stimulation, the present study was designed to look at differences in multiple unit activity in response to various frequencies of ...
McGinnis, Harilyn Yvonne
core   +1 more source

Photosensitive Epilepsy In Kashmir Valley

open access: yesAnnals of Indian Academy of Neurology, 2003
A random population of 618 people with epilepsy hailing from different parts of Kashmir valley was screened for photosensitivity both clinically and on a standard protocol of intermittent photic stimulation (IPS) provoked EEG recordings. Six (0.9%
Saleem S M   +5 more
doaj  

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