Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Bahram Khoobehi"'
Publikováno v:
Ophthalmic Surgery, Lasers and Imaging Retina. 53:275-283
BACKGROUND AND OBJECTIVE: Proof of concept for the first system of noninvasive human retinal vessel and tissue oxygenation measurement in axial and radial directions. MATERIALS AND METHODS: A confocal imaging system capable of calculating and mapping
Autor:
Daniela Miglietta, Hillary Thompson, Francesco Impagnatiello, Ennio Ongini, Bahram Khoobehi, Daniela Ronchetti, Valerio Chiroli
Publikováno v:
Journal of Ocular Pharmacology and Therapeutics. 27:115-121
Hypoxia of the retina and optic nerve head (ONH) is believed to be pivotal in the development of ocular vascular disorders, including diabetic macular edema (DME). Glucocorticoids are among the most effective agents for the treatment of back of the e
Publikováno v:
Journal of Signal Processing Systems. 64:375-387
A high performance adaptive fidelity approach for multi-modality Optic Nerve Head (ONH) image fusion is presented. The new image fusion method, which consists of the Adaptive Fidelity Exploratory Algorithm (AFEA) and the Heuristic Optimization Algori
Publikováno v:
Current Eye Research. 32:161-170
A method is presented for the calculation and visualization of percent blood oxygen saturation from specific tissue structures in hyperspectral images of the optic nerve head (ONH).Trans-pupillary images of the primate optic nerve head and overlying
Publikováno v:
Ophthalmic Surgery, Lasers and Imaging Retina. 34:505-514
* BACKGROUND AND OBJECTIVE: The goal of this study was to quantify retinal hemodynamics using the freeze-frame technique for determining volumetric retinal blood flow. * MATERIALS AND METHODS: Leukocytes and erythrocytes were removed from the circula
Publikováno v:
Ophthalmic Surgery, Lasers and Imaging Retina. 33:207-213
* OBJECTIVE: To investigate the use of the photosensitizer hypocrellin A as a photodynamic agent to occlude the choriocapillaris in the eyes of pigmented rabbits. * METHODS: Hypocrellin A (500 µg/kg) incorporated into liposomes was injected intraven
Publikováno v:
Acta ophthalmologica. 92(3)
Publikováno v:
Investigative ophthalmologyvisual science. 54(10)
PURPOSE To determine the retinal oxygen saturation trend with onset of diabetes and increasing severity of diabetic retinopathy by comparing diabetic groups with and without retinopathy to controls. METHODS A fundus camera-based dual-wavelength snaps
Autor:
Darius M. Moshfeghi, Andrew A. Moshfeghi, Bahram Khoobehi, Shin Yoneya, Abdul Ahad Kazi, Keisuke Mori, Melih Ünal, Gholam A. Peyman
Publikováno v:
Scopus-Elsevier
* OBJECTIVE: To determine the threshold power levels for producing retinal and choroidal vascular occlusion using mono-L-aspartyl chlorin e6 (NPe6) photodynamic therapy; to evaluate its efficacy with longer intervals between photosensitìzer injectio
Autor:
Bahram Khoobehi, Shin Yoneya, Abdul Ahad Kazi, Gholam A. Peyman, Keisuke Mori, Melih Ünal, Darius M. Moshfeghi
Publikováno v:
Ophthalmology. 107:29-35
Objective To delineate the various factors that may influence the outcome of photodynamic therapy of the retina and choroid. Design Experimental animal study. Animals Pigmented and nonpigmented rabbits; rhesus monkeys. Intervention The hydrophilic ph