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A Systematic Review of Digital Ophthalmoscopes in Medicine [PDF]

open access: yesClinical Ophthalmology, 2023
Rafael Robles,1 Nikhil Patel,2 Emily Neag,2 Ajay Mittal,3 Zahra Markatia,2 Kambiz Ameli,2 Benjamin Lin2 1Department of Ophthalmology, Virginia Commonwealth University School of Medicine, Richmond, VA, USA; 2Bascom Palmer Eye Institute, University of ...
Rafael Robles, Nikhil Patel
exaly   +4 more sources

A NEW OPHTHALMOSCOPE. [PDF]

open access: bronzeJAMA: The Journal of the American Medical Association, 1898
In the construction of this ophthalmoscope the object desired is to obtain a sufficiently large series of lenses in the most compact form and to permit of all the lenses being used without removing the instrument from the face. When it is taken into consideration that to use an ophthalmoscope properly the accommodation should be relaxed, these ...
J. L. BORSCH
  +6 more sources

Fundoscopy in the smartphone age: current ophthalmoscopy methods in neurology [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2023
The observation of the human retina in vivo began in 1851 after the invention of the first ophthalmoscope by the German physicist Hermann von Helmholtz.
Richard Henrik Corr
doaj   +2 more sources

Structured simulation-based training with frugal ophthalmic instruments rapidly equips non-ophthalmologists to identify malarial retinopathy in simulation eyes: an audit of a training course [PDF]

open access: yesBMC Medical Education
Background Malaria, particularly cerebral malaria, poses a significant health threat, especially for children in sub-Saharan Africa. Identification of malarial retinopathy (MR) has diagnostic value in cerebral malaria but can be impractical due to lack ...
Kyle J. Wilson   +5 more
doaj   +2 more sources

Comparative Analysis of Transformer Architectures and Ensemble Methods for Automated Glaucoma Screening in Fundus Images from Portable Ophthalmoscopes [PDF]

open access: yesVision
Deep learning for glaucoma screening often relies on high-resolution clinical images and convolutional neural networks (CNNs). However, these methods face significant performance drops when applied to noisy, low-resolution images from portable devices ...
Rodrigo Otávio Cantanhede Costa   +5 more
doaj   +2 more sources

The Utility of a Smartphone-Based Retinal Imaging Device as a Screening Tool in an Outpatient Clinic Setting: Protocol for an Observational Study

open access: yesJMIR Research Protocols
BackgroundGlaucoma, a disease leading to the degeneration of retinal ganglion cells, results in changes to the optic nerve head that are often diagnosed late when visual problems arise.
Ajay Mittal   +5 more
doaj   +2 more sources

Evaluation of medical student performance and satisfaction of simulator-based direct ophthalmoscopy training using a new refractive adjustment fundoscopic examination simulator—ICEyeModel: a comparative randomised crossover study [PDF]

open access: yesBMC Medical Education
Background The use of simulators for ophthalmology training is growing globally. However, all developed simulators have certain limits based on different circumstances.
Ratima Chokchaitanasin   +2 more
doaj   +2 more sources

Automated analysis for glaucoma screening of retinal videos acquired with smartphone-based ophthalmoscope [PDF]

open access: yesHeliyon
Widespread screening is crucial for the early diagnosis and treatment of glaucoma, the leading cause of visual impairment and blindness. The development of portable technologies, such as smartphone-based ophthalmoscopes, able to image the optical nerve ...
Fabio Scarpa   +6 more
doaj   +2 more sources

A multi-color video-ophthalmoscopes allows to measure the spectral distribution of light absorption of blood in the human retina [PDF]

open access: yesFrontiers in Medicine, 2023
Based on our previously developed mono-color video-ophthalmoscope a multi-color video-ophthalmoscope was developed. Using narrow band transmission filters, this instrument allows to measure the pulsatile cardiac cycle induced blood volume changes in the ...
Ralf-Peter Tornow   +2 more
doaj   +2 more sources

Smartphone Ophthalmoscopy: is there a place for it? [PDF]

open access: yesClinical Ophthalmology, 2021
Amar Pujari Dr Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, IndiaCorrespondence: Amar Pujari Email dramarpujari@gmail.comAbstract: Smartphone technology is advancing at a rapid pace.
Pujari A
doaj   +2 more sources

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