Pattern reversal visual evoked potentials (VEP-PR) in migraine subjects with visual aura

¹Servizio di Neurofisiopatologia Emanuela dalla Chiesa, Setti Carraro, Milano, Italy.

|June 1, 1990

Summary

Migraine patients with visual aura show prolonged P100 latency in Visual Evoked Potentials (VEP). This suggests underlying metabolic and neuromediator abnormalities in migraineurs.

Area of Science:

Neuroscience
Ophthalmology
Neurology

Background:

Migraine with visual aura affects a significant portion of the population.
Understanding the neurophysiological underpinnings of migraine aura is crucial for developing targeted treatments.

Purpose of the Study:

To investigate neurophysiological differences in patients experiencing migraine with visual aura compared to healthy controls.
To assess the utility of Visual Evoked Potentials (VEP) in identifying biomarkers for migraine with visual aura.

Main Methods:

Visual Evoked Potentials (VEP) were recorded in 20 patients with migraine with visual aura and 20 age- and sex-matched healthy controls.
Analysis focused on P100 latency, a key parameter in VEP recordings.

Main Results:

Patients with migraine and visual aura exhibited significantly longer P100 latency compared to the healthy control group.
This finding indicates altered visual pathway processing in individuals with migraine aura.

Conclusions:

Prolonged P100 latency in VEP may serve as a potential biomarker for migraine with visual aura.
These VEP modifications suggest possible metabolic and neuromediator abnormalities associated with migraine pathophysiology.

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Pattern reversal visual evoked potentials (VEP-PR) in migraine subjects with visual aura

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Related Experiment Videos

Pattern reversal visual evoked potentials (VEP-PR) in migraine subjects with visual aura

Area of Science:

Background:

Purpose of the Study:

Main Methods:

Main Results:

Conclusions:

Related Concept Videos

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