Results 61 to 70 of about 5,335 (235)

Optical coherence tomography angiography–based analysis of intrinsic vasculature in juxtapapillary melanoma after ruthenium-106 plaque brachytherapy

open access: yesIndian Journal of Ophthalmology, 2019
In this case report, we demonstrate the use of optical coherence tomography angiography (OCTA) as a tool to evaluate intrinsic vasculature in a case of juxtapapillary melanoma which underwent ruthinium.106 plaque brachytherapy.
P Mahesh Shanmugam   +5 more
doaj   +1 more source

Displacement of submacular hemorrhage with intravitreal tissue plasminogen activator following 27 gauge transvitreal fine needle aspiration biopsy for choroidal melanoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To describe the management of submacular hemorrhage (SMH), a vision threatening complication following transvitreal choroidal biopsy, with intravitreal tissue plasminogen activator (tPA) and pure perfluoropropane (C3F8) gas bubble injection ...
Ramsudha Narala   +2 more
doaj   +1 more source

Focal Spot, Spring 2003 [PDF]

open access: yes, 2003
https://digitalcommons.wustl.edu/focal_spot_archives/1093/thumbnail ...

core   +1 more source

Focal Spot, Fall/Winter 1996 [PDF]

open access: yes, 1996
https://digitalcommons.wustl.edu/focal_spot_archives/1071/thumbnail ...

core   +1 more source

Dosimetry characterization of $^{32}$P intravascular brachytherapy source wires using Monte Carlo codes PENELOPE and GEANT4

open access: yes, 2003
Monte Carlo calculations using the codes PENELOPE and GEANT4 have been performed to characterize the dosimetric parameters of the new 20 mm long catheter based $^{32}$P beta source manufactured by Guidant Corporation.
Agostinelli   +21 more
core   +1 more source

Osteopontin and `Melanoma Inhibitory Activity': Comparison of Two Serological Tumor Markers in Metastatic Uveal Melanoma Patients [PDF]

open access: yes, 2009
Background: Evaluation of the protein osteopontin (OPN) as a potential new marker in comparison to melanoma inhibitory activity (MIA) for screening and detection of metastatic uveal melanoma. Methods: Plasma levels of 32 patients with uveal melanoma were
Haritoglou, Christos   +5 more
core   +1 more source

Independent verification of vendor‐issued dosimetric data for 106Ru brachytherapy using diode detectors with traceability to external beam standards for absorbed dose to water

open access: yesMedical Physics, Volume 53, Issue 4, April 2026.
Abstract Background Independent verification of the manufacturer‐provided dosimetry data for 106Ru ophthalmic brachytherapy applicators is crucial for safe and accurate treatment, yet a standardized, traceable method for clinical absolute dosimetry has been lacking. Purpose This work establishes a complete framework for traceable absorbed dose to water
Simon Dahlander   +5 more
wiley   +1 more source

Radiation Maculopathy After Proton Beam Therapy for Uveal Melanoma: Optical Coherence Tomography Angiography Alterations Influencing Visual Acuity. [PDF]

open access: yes, 2017
To analyze microvascular and structural changes in radiation maculopathy and their influence on visual acuity (VA), using optical coherence tomography (OCT) and OCT angiography (OCTA).
Daruich, A., Matet, A., Zografos, L.
core   +1 more source

Evaluation of a water phantom detector‐applicator setup for independent experimental verification of 106Ru ocular brachytherapy applicators

open access: yesMedical Physics, Volume 53, Issue 4, April 2026.
Abstract Background 106Ru ophthalmic brachytherapy (BT) applicators are used for treating ocular tumors. While manufacturer‐provided dosimetry data is commonly used for treatment planning, independent quality assurance (QA) measurements are crucial. However, there is a lack of dedicated equipment and standardized protocols for clinical verification of ...
Simon Dahlander   +4 more
wiley   +1 more source

Intraocular Metastasis: Differential Diagnosis and Management

open access: yesClinical &Experimental Ophthalmology, Volume 54, Issue 3, Page 382-397, April 2026.
ABSTRACT Intraocular metastases represent the most common type of malignant intraocular tumour in adults. These commonly affect the choroid but can also involve the iris, ciliary body, retina, vitreous, optic disc or lens. Breast and lung cancer are the most common origins of intraocular metastases.
Genovefa Μachairoudia   +3 more
wiley   +1 more source

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