Results 91 to 100 of about 22,871 (209)

Does access to a portable ophthalmoscope improve skill acquisition in direct ophthalmoscopy? A method comparison study in undergraduate medical education

BMC Medical Education, 2019
Background Direct ophthalmoscopy (DO) is an essential skill for medical graduates but there are multiple barriers to learning this. Medical students and junior doctors typically lack confidence in DO.
J. A. Gilmour-White, A. Picton, A. Blaikie, A. K. Denniston, R. Blanch, J. Coleman, P. I. Murray   +6 more
doaj   +1 more source

Open Source Software for Automatic Detection of Cone Photoreceptors in Adaptive Optics Ophthalmoscopy Using Convolutional Neural Networks [PDF]

, 2017
Imaging with an adaptive optics scanning light ophthalmoscope (AOSLO) enables direct visualization of the cone photoreceptor mosaic in the living human retina.
Carroll, Joseph, Cooper, Robert F., Cunefare, David, Dubra, Alfredo, Fang, Leyuan, Farsiu, Sina   +5 more
core   +1 more source

Serial ultra wide field imaging for following up acute retinal necrosis cases

Oman Journal of Ophthalmology, 2015
We describe two cases of acute retinal necrosis (ARN) in a post renal transplant diabetic patient and a pregnant female in the first trimester. Serial ultra wide field imaging (UWFI) with comprehensive ocular examination was done to monitor the ...
Koushik Tripathy, Yog Raj Sharma, Varun Gogia, Pradeep Venkatesh, Subodh Kumar Singh, Rajpal Vohra   +5 more
doaj   +1 more source

Smartphone-based, rapid, wide-field fundus photography for diagnosis of pediatric retinal diseases [PDF]

, 2019
PurposeAn important, unmet clinical need is for cost-effective, reliable, easy-to-use, and portable retinal photography to evaluate preventable causes of vision loss in children.
Besirli, Cagri G., Dedania, Vaidehi S., Demirci, Hakan, Fletcher, Daniel A., Kim, Tyson N., Lieu, Philip, Margolis, Todd, Patel, Tapan P., Paulus, Yannis M., Qian, Cynthia X., Yu, Gina   +10 more
core   +2 more sources

Master slave en-face OCT/SLO [PDF]

, 2015
Master Slave optical coherence tomography (MS-OCT) is an OCT method that does not require resampling of data and can be used to deliver en-face images from several depths simultaneously.
Biedermann, Braaf, Bradu, Bradu, Bradu, Bradu, Donnelly, Hitzenberger, Hu, Huang, Jia, Jian, Jiao, Kang, Klein, Leitgeb, Li, Liu, Mujat, Neagu, Park, Podoleanu, Podoleanu, Podoleanu, Podoleanu, Podoleanu, Podoleanu, Potsaid, Probst, Srinivasan, Sylwestrzak, Van der Jeught, Wang, Webb, Wojtkowski, Yasuno, Zhang, Zhang   +37 more
core   +1 more source

Video indirect ophthalmoscopy using a hand-held video camera

Indian Journal of Ophthalmology, 2011
Fundus photography in adults and cooperative children is possible with a fundus camera or by using a slit lamp-mounted digital camera. Retcam TM or a video indirect ophthalmoscope is necessary for fundus imaging in infants and young children under ...
Shanmugam Mahesh
doaj  

Accessible digital ophthalmoscopy based on liquid-lens technology [PDF]

, 2015
Ophthalmoscopes have yet to capitalise on novel low-cost miniature optomechatronics, which could disrupt ophthalmic monitoring in rural areas. This paper demonstrates a new design integrating modern components for ophthalmoscopy.
Bergeles, C, Berthelot, M, Berthet-Rayne, P, Cao, F, Garcia-Peraza-Herrera, LC, McCormac, P, Onyenso, K, Vyas, K, Yang, GZ   +8 more
core   +1 more source

Assessing Retinal Structure In Complete Congenital Stationary Night Blindness and Oguchi Disease [PDF]

, 2012
Purpose To examine retinal structure and changes in photoreceptor intensity after dark adaptation in patients with complete congenital stationary night blindness and Oguchi disease. Design Prospective, observational case series.
Carroll, Joseph, Cooper, Robert F., Diederichs, Melissa A., Dubis, Adam M., Dubra, Alfredo, Fishman, Gerald A., Genead, Mohamed, Godara, Pooja, Han, Dennis P., McAnany, J. Jason, Michaelides, Michel, Moore, Anthony T., Neitz, Maureen, Sergouniotis, Panagiotis I., Stone, Edwin M., Streb, Megan R., Webster, Andrew R.   +16 more
core   +2 more sources

Macular dazzling test in central serous retinopathy using electronic flash

Indian Journal of Ophthalmology, 1990
Recovery time after dazzling the macula by conventional electronic flash used by the photographer instead of the light of an ophthalmoscope was recorded in 100 normal subjects and 50 cases of active central serous retinopathy.
Verma Suresh, Sahai Akhoury
doaj  

Structural Change Can Be Detected in Advanced-Glaucoma Eyes. [PDF]

, 2016
PurposeTo compare spectral-domain optical coherence tomography (SD-OCT) standard structural measures and a new three-dimensional (3D) volume optic nerve head (ONH) change detection method for detecting change over time in severely advanced-glaucoma (open-
Belghith, Akram, Bowd, Christopher, Girkin, Christopher A, Liebmann, Jeffrey M, Medeiros, Felipe A, Weinreb, Robert N, Zangwill, Linda M   +6 more
core   +2 more sources