Search Results - "Han, Yanning H"

Effects of eyelid closure, blinks, and eye movements on the electroencephalogram by Iwasaki, Masaki, Kellinghaus, Christoph, Alexopoulos, Andreas V., Burgess, Richard C., Kumar, Arun N., Han, Yanning H., Lüders, Hans O., Leigh, R. John

“…To characterize the effects of the eyeball and eyelid positions during eyeblinks on electroencephalographic (EEG) potentials. Movements of the upper eyelids…”
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Tests of models for saccade-vergence interaction using novel stimulus conditions by Kumar, Arun N, Han, Yanning H, Kirsch, Robert F, Dell'Osso, Louis F, King, W Michael, Leigh, R John

“…During natural activities, two types of eye movements - saccades and vergence - are used in concert to point the fovea of each eye at features of interest…”
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Evaluating Small Eye Movements in Patients with Saccadic Palsies by GARBUTT, SIOBHAN, HARWOOD, MARK R., KUMAR, ARUN N., HAN, YANNING H., LEIGH, R. JOHN

“…Slow saccades are an important diagnostic feature of a range of degenerative, metabolic, and genetic diseases of the nervous system. Many affected patients…”
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Vestibular and non-vestibular contributions to eye movements that compensate for head rotations during viewing of near targets by HAN, Yanning H, KUMAR, Arun N, RESCHKE, Millard F, SOMERS, Jeffrey T, DELL'OSSO, Louis F, LEIGH, R. John

“…Geometry dictates that when subjects view a near target during head rotation the eyes must rotate more than the head. The relative contribution to this…”
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Tests of Hering- and Helmholtz-Type Models for Saccade-Vergence Interactions by Comparing Visually Guided and Memory-Guided Movements by KUMAR, ARUN N., HAN, YANNING H., LIAO, KE, LEIGH, R.JOHN

“…: We compared the dynamic properties of memory‐guided and visually‐guided saccade‐vergence movements. For memory‐guided responses, convergence components were…”
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Comparison of Velocity Waveforms of Eye and Head Saccades by LIAO, KE, KUMAR, ARUN N., HAN, YANNING H., GRAMMER, VICTORIA A., GEDEON, BRIAN T., LEIGH, R.JOHN

“…: We compared the velocity waveforms of head and eye‐in‐head movements during eye‐head saccades over a range 5‐50 degrees. The velocity waveforms of…”
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Evaluating Large Saccades in Patients with Brain-Stem or Cerebellar Disorders by KUMAR, ARUN N., HAN, YANNING H., LIAO, KE, RUCKER, JANET C., RAMAT, STEFANO, LEIGH, R.J

“…: Clinicians conventionally test saccades at the bedside by noting the accuracy, initiation time, and speed of large movements, with the patient's head…”
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Characteristics of a Range Effect for Vergence Movements by KUMAR, ARUN N., HAN, YANNING H., LEIGH, R. JOHN

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Effects of Retinal Image Slip on Modulation of Visual Vestibulo-Ocular Reflex During Near Viewing by HAN, YANNING H., KUMAR, ARUN N., SOMERS, JEFFREY T., RESCHKE, MILLARD F., LEIGH, R.JOHN

“…: During viewing of a near target, the gain of the visually modulated vestibul‐ocular reflex (vVOR) exceeds 1.0. We investigated whether retinal image slip…”
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Characteristics of a Range Effect for Vergence Movements by KUMAR, A. N.

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