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LED perimeter for visual field analysis by mapping of small field evoked potentials
D M Psatta1, F Amzică, M Matei
1Institute of Neurology and Psychiatry, Bucharest, Romania.
Romanian Journal of Neurology and Psychiatry = Revue Roumaine De Neurologie Et Psychiatrie
|January 1, 1992
Abstract:
A new type of visual field perimeter, equipped with conic light emitting diodes (LEDs) located at 10 degrees intervals automatically programmable is described. The device is meant for visual field analysis by mapping of the evoked responses derived from the retina and specific cortical projection areas.