Results 1 to 10 of about 22,632 (192)

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
Burton, Matthew J   +6 more
core   +4 more sources

Application of smartphone ophthalmoscope in ophthalmic clinical practice and teaching. [PDF]

open access: yesInt J Ophthalmol
The rapid development and increasing popularity of smartphones have led to their gradual integration as essential aids in medical examinations and teaching tools. The smartphone ophthalmoscope (SO) is one of them.
Qiu JN, Luo J, Xie MY.
europepmc   +2 more sources

Evaluation of primary healthcare worker training to screen children under 5 years of age with a low-cost alternative to the direct ophthalmoscope, the 'Arclight', as part of the Integrated Management of Newborn and Childhood Illness (IMNCI) programme in Tanzania. [PDF]

open access: yesBMJ Paediatr Open
Objective To evaluate the integration of childhood eye screening with the Arclight direct ophthalmoscope into an already existing WHO/UNICEF Integrated Management of Newborn and Childhood Illness (IMNCI) programme in Tanzania.Design Prospective ...
Malik ANJ   +6 more
europepmc   +2 more sources

Low-Cost 3D-Printed Binocular Indirect Ophthalmoscope. [PDF]

open access: yesJ Ophthalmol
Conclusions: It is possible to produce a high-quality, low-cost BIO using CAD and 3D printing. Such a BIO may be useful in both resource-rich and resource-limited settings.
Hwang BT, Young WC, Campbell C, Shen BY.
europepmc   +2 more sources

The effectiveness of smartphone ophthalmoscope compared to direct ophthalmoscope as a teaching tool

open access: yesThe Asia Pacific Scholar, 2022
Introduction: The direct ophthalmoscope is a standard tool for fundus examination but is underutilised in practice due to technical difficulties. Although the smartphone ophthalmoscope has been demonstrated to improve fundus abnormality detection, there ...
Amelah Abdul Qader   +2 more
doaj   +1 more source

Smartphone ophthalmoscopy: patient and student practitioner perceptions [PDF]

open access: yes, 2019
It can take several years to become proficient at direct ophthalmoscopy; the instrument’s single eyepiece allows only one individual to view the image at a time, which is considered disadvantageous during teaching.
Huntjens, B., Nagra, M.
core   +2 more sources

Observation of cone and rod photoreceptors in normal subjects and patients using a new generation adaptive optics scanning laser ophthalmoscope. [PDF]

open access: yes, 2011
We demonstrate the capability of a new generation adaptive optics scanning laser ophthalmoscope (AOSLO) to resolve cones and rods in normal subjects, and confirm our findings by comparing cone and rod spacing with published histology measurements.
Duncan, Jacque L   +3 more
core   +3 more sources

Automated cone photoreceptor cell identification in confocal adaptive optics scanning laser ophthalmoscope images based on object detection

open access: yesJournal of Innovative Optical Health Sciences, 2022
Cone photoreceptor cell identification is important for the early diagnosis of retinopathy. In this study, an object detection algorithm is used for cone cell identification in confocal adaptive optics scanning laser ophthalmoscope (AOSLO) images.
Yiwei Chen   +6 more
doaj   +1 more source

Classification of Human Retinal Microaneurysms Using Adaptive Optics Scanning Light Ophthalmoscope Fluorescein Angiography [PDF]

open access: yes, 2014
Purpose. Microaneurysms (MAs) are considered a hallmark of retinal vascular disease, yet what little is known about them is mostly based upon histology, not clinical observation.
Carroll, Joseph   +13 more
core   +2 more sources

Microscopic Inner Retinal Hyper-reflective Phenotypes in Retinal and Neurologic Disease [PDF]

open access: yes, 2014
Purpose. We surveyed inner retinal microscopic features in retinal and neurologic disease using a reflectance confocal adaptive optics scanning light ophthalmoscope (AOSLO). Methods. Inner retinal images from 101 subjects affected by one of 38 retinal or
Carroll, Joseph   +9 more
core   +2 more sources

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