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Damien Yeo on X: "An optokinetic (OKN) drum is a device that be spun around to test someone's vision. When the patient looks at it, provided they can see the stripes (which
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Best Sale China Supplier Ophthalmic Instrument Optical Optokinetic Drum For Eye Examination - AliExpress
Jutron Vision - 547500 – 10 Inch 576300 – 8 Inch 616700 – 4 Inch Optokinetic Drum Optokinetic Drum accurately tests for nystagmus when rotated at 8-10 rpm. The lightweight drum of
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10-inch Optokinetic Drum from Good-Lite (Formerly Richmond Products, Inc.) - Product Description and Details
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Optokinetic Drum | Facilities | Ashton Graybiel Spatial Orientation Laboratory | Brandeis University
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