Results 31 to 40 of about 8,883 (157)

Fundoscopy in the smartphone age: current ophthalmoscopy methods in neurology

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   +1 more source

Photoacoustic Ophthalmoscopy: Principle, Application, and Future Directions [PDF]

open access: yesJournal of Imaging, 2018
Photoacoustic ophthalmoscopy (PAOM) is a novel, hybrid, non-ionizing, and non-invasive imaging technology that has been used to assess the retina. PAOM can provide both anatomic and functional retinal characterizations with high resolution, high sensitivity, high contrast, and a high depth of penetration. Thus, ocular diseases can be precisely detected
Van Phuc Nguyen, Yannis M. Paulus
openaire   +3 more sources

Evaluation of traumatic retinopathy with ultra-wide field imaging under corneal scar or fixed small pupil [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To evaluate the value of ultra-wide field (UWF) imaging in the management of traumatic retinopathy under the condition of corneal scar or fixed small pupil after complicated ocular trauma.
Min Tang   +6 more
doaj   +1 more source

Objectives of teaching direct ophthalmoscopy to medical students [PDF]

open access: yesActa Ophthalmologica, 2011
Abstract.Purpose:  To propose the objectives of undergraduate training in direct ophthalmoscopy (DO).Method:  Narrative review of the literature on (i) opinions about the expected proficiency from students in DO, and (ii) estimates of its diagnostic value.Results:  (i) Authorities disagree on the proficiency in DO that they expect from students ...
Benbassat, J.   +2 more
openaire   +4 more sources

A Novel Approach to Teaching Fundoscopy Using a Virtual Format

open access: yesMedEdPORTAL, 2022
Introduction Ophthalmology education has been underemphasized in medical school curricula despite the fact that patient eye-related complaints are commonplace across primary care specialties.
Caroline Vloka   +10 more
doaj   +1 more source

Application of ophthalmoscopy in forensic medicine

open access: yesStudia Medyczne
Postmortem examination of ocular fundus structures has historically relied on direct ophthalmoscopy and evisceration of the eye. The biggest limitation of direct ophthalmoscopy is coronal clouding.
Adam Brachet   +8 more
doaj   +1 more source

The optical coherence tomography and microperimetry biomarker evaluation in patients with geographic atrophy (OMEGA) study: Geographic atrophy progression in fundus autofluorescence ‐ OMEGA report 3

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To measure the progression of geographic atrophy (GA) in subjects with age‐related macular degeneration (AMD) in a natural history study. Methods We analysed fundus autofluorescence (FAF) images using a semiautomatic method (RegionFinder) to quantify the GA area in a monocentric study.
Philippe Valmaggia   +17 more
wiley   +1 more source

Retinal arterial pulsation as an indicator of raised intraocular pressure

open access: yesSAGE Open Medical Case Reports, 2021
Ophthalmic emergencies are invariably challenging for the non-specialist to identify and evaluate, and may be complicated by occult but vision threatening raised intraocular pressure.
George Benjamin Berrett   +2 more
doaj   +1 more source

Patient‐reported outcomes and visual function after four refractive strategies in cataract surgery: A randomized controlled trial

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate patient‐reported outcome measures (PROMs) and visual function across four groups of public cataract patients: emmetropia, mini‐monovision, monovision with partial‐range of field (RoF) narrow intraocular lenses (IOLs) and patients implanted with partial‐RoF extended IOLs.
Anne Guldhammer Skov   +4 more
wiley   +1 more source

Does the COVID-19 Pandemic Spell the End for the Direct Ophthalmoscope?

open access: yesOphthalmology and Therapy, 2020
Despite advances in ophthalmic diagnostics, the direct ophthalmoscope remains a key clinical skill taught to medical students and is the tool of choice for retina examination among non-ophthalmic physicians.
Kendrick C. Shih   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy