Search Results for: ophthalmology

Optical Fibers for Medical Sensors and Light Delivery
Optical Fibers for Medical Sensors and Light Delivery
Optical fibers are a convenient instrument for robust light transfer. Their low losses have enabled their wide use in long distance telecommunication systems while service providers like AT&T, Verizon ...
Vitreoretinal Disease Treatment through Optogenetics
Vitreoretinal Disease Treatment through Optogenetics
What are Vitreoretinal diseases? The term “vitreoretinal disease” refers to many conditions affecting the retina and the vitreous within the eye. The retina is a light-sensitive layer at the ...
Photocoagulation Using Lasers for Treating Diabetic Retinopathy
Photocoagulation Using Lasers for Treating Diabetic Retinopathy
Lasers came into the field of ophthalmology in 1961, when Ruby laser was used to create ocular lesions in rabbits. Unfortunately, creating vascular lesions in the human retina was not effective at that ...
Holmium Lasers: The Solid State Laser for Lithotripsy
Holmium Lasers: The Solid State Laser for Lithotripsy
Human beings have suffered from kidney stone problems since 7000 BC. Despite advances in treatment, incidence of renal stone disorder has increased over the past few decades. Lasers have been used to ...
Medical Lasers: A Guide to Various Effects and Choices
Medical Lasers: A Guide to Various Effects and Choices
The first medical application of lasers was reported by Goldman in 1962. In cardiovascular surgery, McGuff first used a Ruby laser in 1963 for the experimental ablation of atherosclerotic plaques. After a ...
Laser Ophthalmoscope: A Handheld Tool for Rural Optometry
Laser Ophthalmoscope: A Handheld Tool for Rural Optometry
Adaptive optics is a technology to compensate for distortions in an imaging system. It typically uses a deformable mirror, that deforms to adjust for incoming distortion as the image is taken. It has been ...
Virtual Reality (VR): Bringing CT to the Foreground of Surgery Prep
Virtual Reality (VR): Bringing CT to the Foreground of Surgery Prep
Virtual Reality (VR) has shown promise in displaying complex images in an immersive way. The Army, Air Force, and various police departments across the U.S. use VR to create training programs for ...
BRAD-OCT for Characterizing Brain Diseases
BRAD-OCT for Characterizing Brain Diseases
Researchers at the Medical University of Vienna and TU Wien look to optimize optical neuroimaging with their innovative BRAD-OCT technique. Their method, published in the June edition of Biomedical Optics ...
Artificial Photoreceptors: Nanowire Arrays as Subretinal Prosthetic Devices
Artificial Photoreceptors: Nanowire Arrays as Subretinal Prosthetic Devices
A new paper details the potential use of nanowire arrays as artificial photoreceptors. The Zhongshan Hospital-affiliate team from Fudan University in Shanghai observed visual responses in blind mice fitted ...
Full-Field Optical Coherence Tomography (FFOCT): The Future of Corneal Disease Diagnosis
Full-Field Optical Coherence Tomography (FFOCT): The Future of Corneal Disease Diagnosis
A new study presents a novel approach to imaging the human cornea. The research team at the Langevin Institute in Paris says their optical coherence tomography device is the first capable of full-field in ...