Results 101 to 110 of about 26,857 (213)

Safety Aspects, Tolerability and Modeling of Retinofugal Alternating Current Stimulation

open access: yesFrontiers in Neuroscience, 2019
BackgroundWhile alternating current stimulation (ACS) is gaining relevance as a tool in research and approaching clinical applications, its mechanisms of action remain unclear.
Linus Haberbosch   +11 more
doaj   +1 more source

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

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. [PDF]

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 [PDF]

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  

THE RELATION BETWEEN THE PHOTIC DRIVING OF EEG AND THE RESPONSE EVOKED BY PHOTIC STIMULATION IN MAN

open access: yesThe Japanese Journal of Physiology, 1966
1. The relation between the response to photic stimulation and the photic driving was investigated on 25 students of our school.2. In the eye-closed state, simple sinusoidal waves of large amplitude were obtained by continuous rhythmic photic stimulation of a frequency equivalent to that of the alpha-like waves resulting from photic stimulation.3 ...
openaire   +3 more sources

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

EEG Spectral Exponents and Visual Chirp Responses Mirror Anti‐Seizure Medication Load in Refractory Focal Epilepsy

open access: yesAnnals of Clinical and Translational Neurology
Objective Quantitative markers of cortical excitability may help identify responders to anti‐seizure medications (ASMs). We studied the relationship between ASM load and two electroencephalography (EEG) markers of cortical excitability in people with ...
Silvano R. Gefferie   +7 more
doaj   +1 more source

Interhemispheric asymmetry in EEG photic driving coherence in childhood autism [PDF]

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 [PDF]

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   +2 more sources

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

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