Results 81 to 90 of about 10,505 (189)

Elemental Composition Analysis of Sheep Tears Using Particle‐Induced X‐Ray Emission

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Objective To identify the elemental composition of ovine tears using particle‐induced X‐ray emission (PIXE). Animals Studied Ten physically healthy female sheep. Procedures Tear samples were collected using Schirmer tear test strips. Tear samples were collected once daily over five consecutive days to assess reproducibility. Elemental analysis
Alon Zahavi   +7 more
wiley   +1 more source

Correlation between retinal function and microstructural foveal changes in intermediate age related macular degeneration [PDF]

open access: yes, 2017
Purpose: To assess foveal microstructural changes influencing retinal sensitivity (RS) and fixation stability using microperimeter MP-1 in intermediate age-related macular degeneration (AMD).
Carnevale, Carmela   +3 more
core   +2 more sources

Retinal Morphological Characterization of Collared Scops Owl (Otus lettia) Using Optical Coherence Tomography and Histological Techniques

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Objective To establish normative retinal imaging and measurement data for the Collared Scops Owl (Otus lettia), a nocturnal raptor clinically free of systemic and ophthalmological disorders, using optical coherence tomography and histopathology.
Yun‐Shan Chiu   +5 more
wiley   +1 more source

Congenital cataracts presenting as a childhood squint

open access: yesBritish and Irish Orthoptic Journal, 2012
Aim:  A timely reminder that a small posterior subcapsular cataract could present with a squint. Methods:  A case series is reported of 4 patients who were referred to the paediatric ophthalmology service for management of a squint.
Shanel Sharma   +2 more
doaj   +1 more source

\u3cem\u3eIn vivo\u3c/em\u3e Imaging of Human Cone Photoreceptor Inner Segments [PDF]

open access: yes, 2014
Purpose. An often overlooked prerequisite to cone photoreceptor gene therapy development is residual photoreceptor structure that can be rescued. While advances in adaptive optics (AO) retinal imaging have recently enabled direct visualization of ...
Carroll, Joseph   +6 more
core   +1 more source

Ocular Morphology and Clinical Ophthalmic Parameters of Nile Tilapia Oreochromis niloticus

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Objective To describe the ocular morphological characteristics and establish clinical and ophthalmic reference standards for Nile tilapia. Animals Studied Fresh carcasses were used for diaphanization, optical and electron microscopy, and computed tomography analyses.
Dandara Franco Ferreira da Silva   +12 more
wiley   +1 more source

A Novel Device to Exploit the Smartphone Camera for Fundus Photography

open access: yesJournal of Ophthalmology, 2015
Purpose. To construct an inexpensive, convenient, and portable attachment for smartphones for the acquisition of still and live retinal images. Methods.
Andrea Russo   +4 more
doaj   +1 more source

Ocular Fundus Photography as an Educational Tool [PDF]

open access: yes, 2015
The proficiency of nonophthalmologists with direct ophthalmoscopy is poor, which has prompted a search for alternative technologies to examine the ocular fundus.
Garza, Philip S., Mackay, Devin D.
core   +1 more source

Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus)

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
Radan Elvis Matias de Oliveira   +10 more
wiley   +1 more source

Compared Methods for Reducing Stress in ROP Exams; Stake-Holding Examiner Perspective

open access: yesClinical Ophthalmology, 2023
Laney J Cuddihee,1 Peter Giannulis,1 Sarah Merriner,1 Paul E Runge,2 Victoria Pringels,3 Virginia McGill,3 Mary-Alice Johnson,3 Lindsey B Cobb,4 Robert W Arnold1 1Alaska Blind Child Discovery, Alaska Children’s EYE & Strabismus, Anchorage, AK, USA ...
Cuddihee LJ   +8 more
doaj  

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