4 papers
Wearable multi-color RAPD screening device
Arda Gulersoy, Ahmet Berk Tuzcu, Doga Gunduzalp +7
In this work, we developed a wearable, head-mounted device that automatically calculates the precise Relative Afferent Pupillary Defect (RAPD) value of a patient. The device consis…
Dynamic accommodation measurement using Purkinje reflections and ML algorithms
Faik Ozan Ozhan, Arda Gulersoy, Ugur Aygun +2
We developed a prototype device for dynamic gaze and accommodation measurements based on 4 Purkinje reflections (PR) suitable for use in AR and ophthalmology applications. PR1&2 an…
Artificial Eye Model and Holographic Display Based IOL Simulator
Deniz Akyazi, Koray Kavakli, Ugur Aygun +2
Cataract is a common ophthalmic disease in which a cloudy area is formed in the lens of the eye and requires surgical removal and replacement of eye lens. Careful selection of the…
The First Day in the Life of a Magnetar: Evolution of the Inclination Angle, Magnetic Dipole Moment and Braking Index of Millisecond Magnetars During Gamma-Ray Burst Afterglows
Sinem Sasmaz Mus, Sercan Çıkıntoğlu, Ugur Aygun +2
The afterglow emission of some gamma-ray bursts (GRBs) show a shallow decay (plateau) phase implying continuous injection of energy. The source of this energy is very commonly attr…