Changes in pupil response parameters measured by digital pupillometry after 0.5% apraclonidine instillation in patients with Horner syndrome. Yung Ju Yoo Hee Kyung Yang Jeong-Min Hwang 10.1371/journal.pone.0178361.t003 https://plos.figshare.com/articles/dataset/Changes_in_pupil_response_parameters_measured_by_digital_pupillometry_after_0_5_apraclonidine_instillation_in_patients_with_Horner_syndrome_/5068777 <p>Changes in pupil response parameters measured by digital pupillometry after 0.5% apraclonidine instillation in patients with Horner syndrome.</p> 2017-06-02 17:38:03 inter-eye difference values Pupillary light reflex baseline pupillary measurements pupil diameter T 75 Horner syndrome case control study baseline inter-eye difference constriction ratio AUC PLR Horner group USA Baseline inter-eye difference apraclonidine instillation TX Main outcome measures contralateral eye pupil diameters Horner syndrome Objectives inter-eye difference