
Spatial Discrimination Threshold Abnormalities are not Detected in a Pilot Study of DYT6 Dystonia Mutation Carriers
Andres F. Deik, Sean O’Riordan, Marta San Luciano, Vicki L. Shanker, Deborah Raymond, Susan B. Bressman, Rachel Saunders-Pullman

Reduced Frequency of Ipsilateral Express Saccades in Cervical Dystonia: Probing the Nigro-Tectal Pathway
Rebecca B. Beck, Simone L. Kneafsey, Shruti Narasimham, Sean O’Riordan, Tadashi Isa, Michael Hutchinson, Richard B. Reilly

A Headset Method for Measuring the Visual Temporal Discrimination Threshold in Cervical Dystonia
Anna Molloy, Okka Kimmich, Laura Williams, Brendan Quinlivan, Adriana Dabacan, Aisling Fanning, John S. Butler, Sean O’Riordan, Richard B. Reilly, Michael Hutchinson