Results 11 to 20 of about 18,475 (206)

The Arclight Ophthalmoscope: A Reliable Low-Cost Alternative to the Standard Direct Ophthalmoscope [PDF]

open access: yesJournal of Ophthalmology, 2015
Background. The Arclight ophthalmoscope is a low-cost alternative to standard direct ophthalmoscopes. This study compared the Arclight ophthalmoscope with the Heine K180 direct ophthalmoscope to evaluate its reliability in assessing the vertical cup disc
James Lowe   +6 more
doaj   +2 more sources

Understanding and caring for an indirect ophthalmoscope

open access: yesCommunity Eye Health Journal, 2017
The binocular indirect ophthalmoscope, or indirect ophthalmoscope, is an optical instrument worn on the examiner’s head, and sometimes attached to spectacles, that is used to inspect the fundus or back of the eye.
Ismael Cordero
doaj   +1 more source

Understanding and caring for the direct ophthalmoscope

open access: yesCommunity Eye Health Journal, 2016
A direct ophthalmoscope, or simply an ophthalmoscope, is a hand-held optical instrument used to inspect the fundus or back of the eye.
Ismael Cordero
doaj   +1 more source

A NEW OPHTHALMOSCOPE. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1898
In this instrument the first noticeable feature is the construction and placing of the mirror; this not only tilts but also revolves about its own axis. The second feature is that the body of the instrument is so constructed that it can be revolved around its own axis carrying the mirror with it.
openaire   +3 more sources

Topographic mapping of retinal function with the SLO-mfERG under simultaneous control of fixation in Best's disease [PDF]

open access: yes, 2003
Purpose: To introduce the scanning laser ophthalmoscope-evoked mfERG (SLO-mfERG) as a new method to measure focal retinal function. Methods: Sixty-two healthy individuals and 12 patients with Best's disease were examined.
Kalpadakis, P., Rudolph, G.
core   +1 more source

Sesquicentennial of the Ophthalmoscope [PDF]

open access: yesArchives of Ophthalmology, 1999
The year 2000 coincides with the 150th anniversary of the invention of the ophthalmoscope. In 1850, Hermann von Helmholtz (1821-1894) inaugurated the modern era in ophthalmology with his magnificent instrument, which has done more to revolutionize the development of ophthalmology than any other invention or discovery.
openaire   +2 more sources

AN OPHTHALMOSCOPE. [PDF]

open access: yesThe Lancet, 1905
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openaire   +2 more sources

Efficacy of trash to treasure retcam in diabetic retinopathy screening

open access: yesKerala Journal of Ophthalmology, 2020
Background: Diabetes mellitus is a global burden and its prevalence has always been on an increase and screening is the only method by which early diagnosis and treatment can be achieved.
Prithvi Chandrakanth   +4 more
doaj   +1 more source

KNOWLEDGE, ATTITUDE, AND PRACTICE ON DIABETIC FUNDUS EXAMINATION AMONG GENERAL PRACTITIONERS IN PUSKESMAS OF BANDUNG CITY

open access: yesIJRETINA (International Journal of Retina), 2021
Introduction: The prevalence of Diabetic Retinopathy (DR) and Vision Threatening Diabetic Retinopathy (VTDR) in Greater Bandung on 2017 was 24,7% and 9% respectively. It mean almost 30% DR fall into VTDR, although it could be prevented.
Nina Ratnaningsih   +5 more
doaj   +1 more source

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

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