Results 71 to 80 of about 25,200 (252)

DOTATATE Scan in Meningiomatosis in a Patient With Ophthalmoplegia

open access: yesCase Reports in Ophthalmological Medicine, Volume 2026, Issue 1, 2026.
DOTATATE (1,4,7,10‐tetraazacyclododecane‐1,4,7,10‐tetraacetic acid [DOTA]‐octreotate) is a compound that binds somatostatin receptors seen in tumors such as meningiomas. Here, we present a case of a patient with progressive bilateral ophthalmoplegia due to meningiomatosis involving both cavernous sinuses, which was highlighted by DOTATATE imaging. Some
Joshua Pasol   +3 more
wiley   +1 more source

POSSIBILITIES OF MODERN IMAGING TECHNIQUES IN DIAGNOSTICS OF OPTIC NERVE DRUSEN (LITERATURE REVIEW)

open access: yesActa Biomedica Scientifica, 2016
With the introduction and development of new diagnostic techniques, the relevance of drusen of the optic nerve diagnostics is increasing. Existing imaging techniques alone or in their various combinations cannot allow to confirm optic nerve drusen in all
E. E. Ioyleva   +2 more
doaj   +1 more source

Interactive Image Analysis in Age-related Macular Degeneration (AMD) and Stargardt Disease (STGD) [PDF]

open access: yes, 2008
The literature of the last three decades is replete with automatic methods for retinal image analysis. Acceptance has been limited due to post-processing or tuning requirements that may be just as time consuming as the original manual methods.
Busuioc, Mihai   +4 more
core   +2 more sources

Protective Effects of Bone Mineral Density on Age‐Related Macular Degeneration: A Mendelian Randomization Study

open access: yesInternational Journal of Endocrinology, Volume 2026, Issue 1, 2026.
Introduction Observational studies have established the connection between a decrease in bone mineral density (BMD) and an increased susceptibility to age‐related macular degeneration (AMD). However, the cause‐and‐effect link of this correlation remains uncertain. This study employed Mendelian randomization (MR) methods to examine the causality between
Yuxin Sun   +11 more
wiley   +1 more source

Anterior ischemic optic neuropathy in association with optic nervehead drusen

open access: yesIndian Journal of Ophthalmology, 2014
Optic nerve head drusen (ONHD) are incidental ophthalmologic finding in the optic nerve. Patients with ONHD are often asymptomatic, but sometimes present with transient visual obscuration′s (TVO), the reported incidence of which is 8.6%. Optic nerve head
Bharathi Megur   +3 more
doaj   +1 more source

Abundant lipid and protein components of drusen. [PDF]

open access: yesPLoS ONE, 2010
Drusen are extracellular lesions characteristic of aging and age-related maculopathy, a major retinal disease of the elderly. We determined the relative proportions of lipids and proteins in drusen capped with retinal pigment epithelium (RPE) and in RPE ...
Lan Wang   +6 more
doaj   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Vascularized drusen: a cross-sectional study

open access: yesInternational Journal of Retina and Vitreous, 2019
Background To investigate whether neovascularization may arise and be detectable in drusen, as reported in histopathologic studies, by OCTA prior to developing exudation and to assess its prevalence in a cohort of patients with intermediate AMD.
Chris Or   +7 more
doaj   +1 more source

Comparison of Spectral-Domain OCT versus Swept-Source OCT for the Detection of Deep Optic Disc Drusen [PDF]

open access: gold, 2022
Simon P. Rothenbuehler   +6 more
openalex   +1 more source

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