Results 131 to 140 of about 9,283 (178)

Selective serotonin reuptake inhibitors for amblyopia treatment: a systematic review and meta-analysis of randomized controlled trials. [PDF]

open access: yesFront Neurol
Shamsher E   +7 more
europepmc   +1 more source

Event-related potentials in the "Triangle" framework of reading and developmental dyslexia: a systematic review. [PDF]

open access: yesAnn Dyslexia
Clement-Lam SS   +6 more
europepmc   +1 more source

Gender factor in longer P100 latency of elderly persons

Electroencephalography and Clinical Neurophysiology/Evoked Potentials Section, 1984
Monocular pattern-shift visual evoked potentials (PSVEPs) were obtained in 26 neurologically and ophthalmologically normal elderly community volunteers (mean age 59.4, males 15, females 11), and compared with similarly obtained data in 26 sex-matched young subjects (mean age 28.1).
N P, Verma, K A, Kooi
openaire   +2 more sources

P100 Latency as a Function of Head Size

American Journal of EEG Technology, 1991
ABSTRACT.Recent studies of factors affecting the P100 latency of the pattern visual evoked potential (PVEP) have questioned the earlier assumption that gender has a statistically significant effect. Guthkelch et al. (1987) reported that head size is an important variable.
C.W. Erwin   +3 more
openaire   +1 more source

Latency measurement improvement of P100 complex in visual evoked potentials by FMH filters

IEEE Transactions on Biomedical Engineering, 1995
The ensemble average of Pattern Shift Visual Evoked Potentials (PSVEP) signals is seriously affected by random latency variations encountered in each individual sweep which is modeled as a continuous signal with linear segments and well-shaped triangular peaks. This effect is causing the smoothed peaks of the averaged PSVEP waveforms.
S, Fotopoulos   +3 more
openaire   +2 more sources

Comparison of latency of P100 wave in children demonstrating some pathological disorders

Acta Ophthalmologica, 2012
AbstractPurpose A goal of the present paper was an assessment of usefulness of latency of P100 wave in describing few pathological disorders in children. The study group comprised 268 children, including 68 with cytomegaly (CM), 59 with myelomeningocele (MM) , 69 with purulent meningitis(PM) and 73 with Down’s syndrome (DS). The control group consisted
W PILECKI   +3 more
openaire   +1 more source

Clinical relevance of phase of steady-state VEPs to P100 latency of transient VEPs

Electroencephalography and Clinical Neurophysiology/Evoked Potentials Section, 1991
Pattern visual evoked potentials (VEPs) to transient and steady-state stimulation were recorded in 10 normal subjects at 4 levels of luminance (180, 57, 22 and 11 cd/m2). VEPs were also recorded in 5 patients with optic neuropathy at a fixed luminance (180 cd/m2).
S, Tobimatsu   +3 more
openaire   +2 more sources

The relationship of the latency of the visual P100 wave to gender and head size

Electroencephalography and Clinical Neurophysiology/Evoked Potentials Section, 1987
Six separate recordings of the pattern-reversal visual evoked potentials of 8 male and 8 female healthy adults were made. The average resulting latencies to P100 (LP100) were correlated with head length and circumference as well as with gender and latency to N70 (LN70). There was better correlation of LP100 with head circumference than with gender, and
A N, Guthkelch   +2 more
openaire   +2 more sources

Data preprocessing applied to human average visual evoked potential P100-N140 amplitude, latency, and slope

Psychiatry Research, 1980
Data preprocessing, using principal components and Varimax rotation, was applied to 26 human average visual evoked potential (AVEP) variables representing bilateral amplitudes, latencies, and slopes from the P100 and N140 peaks. Five orthogonal factors, which accounted for about 80% of the variance, were found to describe the data from control subjects,
A M, Dymond   +2 more
openaire   +2 more sources

Large Difference in Latency of Visual Evoked Potential P100 Peak in Case of Pattern and Flash Stimulation in a Multiple Sclerosis Patient

Journal of Ophthalmic and Optometric Sciences, 2021
The visual evoked potential is one of the suitable techniques for the diagnosis of multiple sclerosis. There are two stimulation techniques, i.e., pattern reversal checkerboard and flash, to record visually evoked potential. Flash type of stimulation is used in patients with poor visual acuity.
Shushtarian, Seyed Mohammad Masoud   +1 more
openaire   +1 more source

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