Results 51 to 60 of about 1,493 (191)

Combined Optical Raytrace and Monte-Carlo Simulation of Complex Biological Imaging [PDF]

open access: yes, 2019
We report the first holistic modelling of optical systems for imaging in turbid media. Using a user-friendly commercial optical-design programme, we report hybrid ray- tracing and Monte-Carlo propagation to optimise optical fluorescence microscope ...
Carles, Guillem, Harvey, Andrew R.
core   +1 more source

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

Higher adaptive optics loop rate enhances axial resolution in nonconfocal ophthalmoscopes

open access: yes, 2019
International audienceIn this Letter, we propose a way to better understand the impact of dynamic ocular aberrations in the axial resolution of nonconfocal adaptive optics (AO) ophthalmoscopes via a simulation of the 3D PSF in the retina for various AO ...
Meimon, Serge   +7 more
core   +1 more source

The role of neuron specific enolase for endocrine ophthalmopathy and the formation of optic neuropathy

open access: yesКлиническая и экспериментальная тиреоидология, 2016
Aim. The aim of this work was to study the role of the neuron specific enolase during the endocrine ophthalmopathy and the formation of optic neuropathy. Materials and methods. The study 42 patients with EOC at the age of 41 (30; 47) years.
Vladimir Vyacheslavovich Charinzev   +4 more
doaj   +1 more source

THE IMPROVED OPHTHALMOSCOPE. [PDF]

open access: yesThe Lancet, 1872
n ...
openaire   +1 more source

Optic Nerve Head Measurements Across Optical Coherence Tomography Platforms and Incidental Optic Nerve Head Drusen in Community Screenings

open access: yesEye &ENT Research, EarlyView.
ABSTRACT Background Automated vertical cup‐to‐disc ratio (VCDR) measurements are commonly used in optic nerve assessment, but measurements may vary across optical coherence tomography (OCT) platforms, particularly in eyes with atypical optic nerve anatomy such as optic nerve head drusen (ONHD).
Sedra T. Alabed   +3 more
wiley   +1 more source

Regional growth kinetics of geographic atrophy in age‐related macular degeneration with and without fovea‐sparing

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Fovea‐sparing geographic atrophy (GA) patients retain near‐normal central vision. To better understand GA progression in relation to the fovea, we performed a semi‐automated image analysis of regional atrophy growth in a long‐term GA natural‐history cohort. Methods Prospective‐observational, single‐centre‐study (02/2013–07/2025) at the
Daniel R. Muth   +8 more
wiley   +1 more source

A comparative evaluation of different models and brands of direct ophthalmoscopes and retinoscopes [PDF]

open access: yes, 1992
The purpose of this study was to compare the various ophthalmoscopes and streak retinoscopes currently available on the U.S. market. Subjective and objective tests were utilized to assess overall performance.
Kohlstedt, J Scott   +2 more
core  

A NEW OPHTHALMOSCOPE. [PDF]

open access: yesThe Lancet, 1899
n ...
openaire   +1 more source

Recognizing Signs of Abusive Head Trauma

open access: yesJournal of Paediatrics and Child Health, EarlyView.
ABSTRACT Background Abusive head trauma (AHT) remains the leading cause of fatal traumatic brain injury in infants and young children. Diagnosis is frequently delayed or missed due to nonspecific clinical presentation and unreliable histories, making neuroimaging a critical component of the diagnostic process. Objective This review synthesises computed
Maísa Naomi Irie   +7 more
wiley   +1 more source

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