Results 61 to 70 of about 6,758 (155)

, to conventional direct ophthalmoscopes

open access: yes, 2007
Despite the current popularity of binocular indirect ophthalmoscopy, direct ophthalmoscopes are still commonly used by clinicians for fundus examination.
Keri Davies   +15 more
core   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Optic disc assessment in the emergency department: a comparative study between the PanOptic and direct ophthalmoscopes.

open access: yes, 2011
Optic disc assessment is an essential part of the neurological examination of acutely unwell patients. This study compares the PanOptic ophthalmoscope with the direct ophthalmoscope for accuracy of diagnosis and ease of use. Patient satisfaction was also
Barsam, A   +14 more
core   +1 more source

Feasibility of In Vivo Retinal Flavoprotein Autofluorescence Imaging in a Magnetic‐Bead‐Induced Rodent Glaucoma Model

open access: yesJournal of Biophotonics, Volume 19, Issue 6, June 2026.
A scanning laser ophthalmoscope, integrated with a real‐time optical coherence tomography (OCT) alignment monitor, detected flavoprotein fluorescence (FPF) signals associated with mitochondrial dysfunction in a rodent glaucoma model. Under 450‐nm excitation, experimental eyes showed spatially inhomogeneous signals that were absent under 505‐nm ...
Eun Ji Lee   +5 more
wiley   +1 more source

Knowledge, Attitudes, Practice and the Prevalence of Eye Conditions Among Commercial Fish Smokers in Abuesi, Ghana: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Introduction Traditional fish smoking in Abuesi, Ghana, exposes workers, primarily women, to significant health risks due to prolonged smoke inhalation. This study evaluates the knowledge, attitudes, and practices (KAP) concerning safe smoking methods.
Frank Adusei‐Mensah   +8 more
wiley   +1 more source

Microelectromechanical system‐based devices for the diagnosis, treatment, and monitoring of ophthalmic diseases

open access: yesInterdisciplinary Medicine, Volume 4, Issue 3, May 2026.
Due to the characteristics of miniaturization, high sensing performance, integration, and high comfort, MEMS‐based devices were employed to design sensors, imaging systems, drug delivery systems, retinal prosthesis, surgical tools, and wearable products for the ophthalmic disease diagnosis, treatment, and monitoring.
Yaling Peng   +10 more
wiley   +1 more source

Comparison of the optyse lens free ophthalmoscope with the conventional direct ophthalmoscope

open access: yes, 2009
Includes abstract. Includes bibliographical references (leaves 42-45).
Van Velden, Johannes Stephanus
core  

Smartphone ophthalmoscopy: patient and student practitioner perceptions [PDF]

open access: yes, 2020
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.
Nagra, Manbir   +3 more
core   +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

The Management of Congenital Cytomegalovirus Infection in an Era of Universal Newborn CMV Screening

open access: yesReviews in Medical Virology, Volume 36, Issue 3, May 2026.
ABSTRACT The most common infectious disease responsible for paediatric developmental disability is congenital infection with human cytomegalovirus (cCMV). Many serious sequelae are caused by cCMV, including microcephaly, intracranial calcifications, neuronal migration defects, seizure disorders, developmental delay, and sensorineural hearing loss (SNHL)
Emily R. Harrison   +2 more
wiley   +1 more source

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