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Zhang Ring Test™ for Early Diagnosis of Retinal Detachment
Clinical Trial Evaluation of the Zhang Ring Test™ A New Screening Tool and Home Monitoring Device for Peripheral Retinal Detachment This clinical study evaluated the Zhang Ring Test™, the origin...
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Zhang Ring Test™ Validation Across Retinal Pathologies
Clinical Validation of the Zhang Ring Test™ Correlation of Zhang Ring Test™ Findings With Clinical Diagnoses and Visual Field Defects — Dr. Fuxiang Zhang, MD The clinical study described in ...
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Teller Acuity Cards®: A Guide to Infant and Nonverbal Vision Testing
Teller Acuity Cards® use preferential looking to estimate visual acuity in infants and nonverbal patients — no letters, no verbal responses. Here is how the test works, who it is for, and why it re...
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December Issue • Clinical Standards Global Certification of Examiners & Exam Lanes Precision Vision Clinical Trial Solutions™ Secures Rigorous Data Integrity Across Multi-Center Studies ...
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September Issue – Pediatric Vision Portable Acuity Screening for Any School Validation of Patched HOTV with Amblyopic Patients and Bangerter Normals Clinical Literature Citation Tsao Wu M, Ar...
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IN THE NEWS Precision Vision and the ETDRS Legacy Celebrating Over 30 Years of Global Standardization in Visual Acuity Testing Welcome, friends. Nearly 30 years ago, a landmark study called E...
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