Results 61 to 70 of about 22,632 (192)

Evaluating medical students’ proficiency with a handheld ophthalmoscope: a pilot study

open access: yesAdvances in Medical Education and Practice, 2016
Gregory Gilmour,1 James McKivigan2 1Physical Medicine and Rehabilitation, Michigan State University, Lansing, MI, 2School of Physical Therapy, Touro University, Henderson, NV, USA Introduction: Historically, testing medical students’ skills using a
Gilmour G, McKivigan J
doaj  

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

open access: yes, 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   +5 more
core   +1 more source

Suboptimal eye movements for seeing fine details. [PDF]

open access: yes, 2018
Human eyes are never stable, even during attempts of maintaining gaze on a visual target. Considering transient response characteristics of retinal ganglion cells, a certain amount of motion of the eyes is required to efficiently encode information and ...
Agaoglu, Mehmet N   +4 more
core   +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  

Smart Phone Technology for Diabetic Retinopathy Screening in a Rural Setting

open access: yesTNOA Journal of Ophthalmic Science and Research
To compare the accuracy and reliability of a smartphone ophthalmoscope using an application I Examiner pro with that of a slit-lamp biomicroscope to grade diabetic retinopathy (DR) in patients with diabetes mellitus (DM).
Sarita RJ Lobo   +2 more
doaj   +1 more source

Outer Retinal Structure in Best Vitelliform Macular Dystrophy [PDF]

open access: yes, 2013
Importance Demonstrating the utility of adaptive optics scanning light ophthalmoscopy (AOSLO) to assess outer retinal structure in Best vitelliform macular dystrophy (BVMD).
Carroll, Joseph   +7 more
core   +3 more sources

Retinal Architecture in ​\u3cem\u3eRGS9-\u3c/em\u3e and ​\u3cem\u3eR9AP\u3c/em\u3e-Associated Retinal Dysfunction (Bradyopsia) [PDF]

open access: yes, 2015
Purpose To characterize photoreceptor structure and mosaic integrity in subjects with RGS9- and R9AP-associated retinal dysfunction (bradyopsia) and compare to previous observations in other cone dysfunction disorders such as oligocone trichromacy ...
Ba-Abbad, Rola   +8 more
core   +1 more source

Subclinical Photoreceptor Disruption in Response to Severe Head Trauma [PDF]

open access: yes, 2012
Commotio retinae is a transient opacification of the retina due to outer retinal disruption occurring in a contrecoup fashion after blunt trauma.Histological studies in animals and humans after ocular blunt trauma have revealed that disruption occurs at ...
Carroll, Joseph   +5 more
core   +2 more sources

Confocal polarimeter for the living human retina

open access: yesEPJ Web of Conferences, 2010
There is strong evidence [1] that the living human retina has polarization signatures that could be linked to the presence of Glaucoma, an ocular disease that is the second cause of blindness in the western world.
Paterson C., Lara D.
doaj   +1 more source

A simple accurate method of cataract classification Cataract I

open access: yesIndian Journal of Ophthalmology, 1989
A simple and accurate system of cataract classification using slit lamp and direct ophthalmoscope is reported. Lens opacities are classified into cortical (anterior and posterior), nuclear and posterior sub-capsular and each sub-type of opacity is graded,
Sharma Y   +6 more
doaj  

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