גלאוקומה וקטרקט, פרופ’ איתן בלומנטל

שם המחבר: gh

Discriminating Between Normal And Glaucomatous Eyes Using The Heidelberg Retina Tomograph, Gdx Nerve Fiber Analyzer And The Optical Coherence Tomograph

Zangwill LM, Bowd C, Berry CC, Williams J, Blumenthal EZ, Sanchez-Galeana CA, Vasile C, Weinreb RN. Archives of Ophthalmology 2001;119(7):985-993 Glaucoma Center, Department of Ophthalmology, University of California-San Diego, La Jolla, CA 92093-0946, USA. ABSTRACT: OBJECTIVE: To compare the ability of 3 instruments, the Heidelberg Retina Tomograph (HRT), the GDx Nerve Fiber Analyzer (GDx), and […]

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Using Optical Imaging Summary Data To Detect Glaucoma

Sanchez-Galeana C, Bowd C, Blumenthal EZ, Gokhale PA, Zangwill LM, Weinreb RN. Ophthalmology. 2001 Oct;108(10):1812-8. Glaucoma Center, University of California San Diego, La Jolla, California 92093-0946, USA. ABSTRACT: PURPOSE: To evaluate the sensitivity and specificity for discriminating between early to moderate glaucomatous and normal eyes using summary data reports from the Heidelberg Retina Tomograph (HRT),

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Detecting Early Glaucoma By Assessment Of Retinal Nerve Fiber Layer Thickness And Visual Function

Bowd C, Zangwill LM, Berry CC, Blumenthal EZ, Vasile C, Sanchez-Galeana C, Bosworth CF, Sample PA, Weinreb RN. Invest Ophthalmol Vis Sci. 2001 Aug;42(9):1993-2003. Glaucoma Center, Department of Ophthalmology, University of California San Diego, La Jolla 92093-0946, USA. ABSTRACT: PURPOSE: To compare the abilities of scanning laser polarimetry (SLP), optical coherence tomography (OCT), short-wavelength automated

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Imaging Of The Optic Disc And Retinal Nerve Fiber Layer: The Effects Of Age, Optic Disc Area, Refractive Error, And Gender

Bowd C, Zangwill LM, Blumenthal EZ, Vasile C, Boehm AG, Gokhale PA, Mohammadi K, Amini P, Sankary TM, Weinreb RN. J Opt Soc Am A Opt Image Sci Vis. 2002 Jan;19(1):197-207. Glaucoma Center, Department of Ophthalmology, University of California, San Diego, La Jolla 92093-0946, USA. cbowd@eyecenter.ucsd.edu ABSTRACT: We cross-sectionally examined the relationship between age, optic

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Comparing Machine Learning Classifiers For Diagnosing Glaucoma From Standard Automated Perimetry

Goldbaum MH, Sample PA, Chan K, Williams J, Lee TW, Blumenthal E, Girkin CA, Zangwill LM, Bowd C, Sejnowski T, Weinreb RN. Invest Ophthalmol Vis Sci. 2002 Jan;43(1):162-9. Ophthalmic Informatics Laboratory, Department of Ophthalmology, University of California at San Diego, La Jolla, California, USA. mgoldbaum@ucsd.edu ABSTRACT: PURPOSE: To determine which machine learning classifier learns best

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Infrequent Confirmation Of Visual Field Progression

Lee AC, Sample PA, Blumenthal EZ, Berry C, Zangwill L, Weinreb RN. Ophthalmology. 2002 Jun;109(6):1059-65. Glaucoma Center and Visual Function Laboratory, Department of Ophthalmology, University of California, San Diego, California 92093-0946, USA. ABSTRACT: OBJECTIVE: To evaluate the effects of the repeatability criteria on the detection of change in visual fields by six progression algorithms used

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Changes In Ultrasound Findings In Posterior Uveal Melanoma After Ruthenium 106 Brachytherapy

Kaiserman I, Anteby I, Chowers I, Blumenthal EZ, Kliers I, Pe’er J. Ophthalmology. 2002 Jun;109(6):1137-41. Department of Ophthalmology, Hadassah University Hospital, Jerusalem, Israel. Igork@cc.huji.ac.il ABSTRACT: PURPOSE: To analyze the postbrachytherapy ultrasonographic dynamics of uveal melanoma tumor height and internal reflectivity. DESIGN: Prospective, comparative, observational case series. PARTICIPANTS: One hundred forty-seven patients (147 eyes) with posterior

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The Learning Effect In Visual Field Testing Of Healthy Subjects Using Frequency Doubling Technology

Horani A, Frenkel S, Yahalom C, Farber MD, Ticho U, Blumenthal EZ. J Glaucoma. 2002 Dec;11(6):511-6. Department of Opthalmology, Hadassah University Hospital, Hadassah Medical School, Jerusalem, Israel. ABSTRACT: PURPOSE: To evaluate the presence, duration and magnitude of a learning effect in serial visual field (VF) testing, using the commercially available frequency doubling technology (FDT) instrument.

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Misleading Statistical Calculations In Far-Advanced Glaucomatous Visual Field Loss

Blumenthal EZ, Sapir-Pichhadze R. Ophthalmology. 2003 Jan;110(1):196-200. Department of Ophthalmology, Hadassah University Hospital, and Hebrew University-Hadassah Medical School, Jerusalem, Israel. eblumenthal@md.huji.ac.il ABSTRACT: OBJECTIVE: In this study, the capability of statistical analysis indices to characterize static automated visual fields (VFs) accurately in cases of far-advanced glaucoma was assessed. DESIGN: Retrospective observational case series. PARTICIPANTS: Sixteen eyes

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Evaluating Several Sources Of Variability For Standard And Swap Visual Fields In Glaucoma Patients, Suspects, And Normals

Blumenthal EZ, Sample PA, Berry CC, Lee AC, Girkin CA, Zangwill L, Caprioli J, Weinreb RN. Ophthalmology. 2003 Oct;110(10):1895-902. Glaucoma Center and Visual Function Laboratory, Dept. of Opthalmology, University of California-San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0946, USA. ABSTRACT: PURPOSE: To quantify factors affecting test-retest variability of threshold measurements over a series of

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