Directional light scanning laser ophthalmoscope
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Updated: Aug 13, 2026

Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)
Published on: August 4, 2018
Brian Vohnsen1, Ignacio Iglesias, Pablo Artal
1Laboratorio de Optica, Universidad de Murcia, Campus de Espinardo (Edificio C), 30071 Murcia, Spain. vohnsen@um.es
Abstract:
The cone photoreceptor mosaic of the living human eye has in a limited number of cases been imaged without the use of wavefront-correction techniques. To accomplish this, the directionality of the photoreceptors, as manifested by their waveguiding properties, may be used to advantage. In the present paper we provide a model of our recently proposed directional light scanning laser ophthalmoscope [Opt. Lett. 29, 968 (2004)] together with a detailed numerical analysis of the device. The outcome is compared with experimental results.
