Glaucoma & Cataract, Prof. Eytan Blumenthal

For Physicians

Clinical Characteristics Of Eyes Demonstrating Atypical Patterns In Scanning Laser Polarimetry

Orlev A, Horani A, Rapson Y, Cohen MJ, Blumenthal EZ. Eye (Lond). 2008 Nov;22(11):1378-83. Epub 2007 Jul 13. Department of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. ABSTRACT: PURPOSE: To characterize which clinical features are associated with the occurrence of atypical birefringence patterns (ABP) occasionally seen with scanning laser polarimetry (SLP). METHODS: Sixty-one subjects, including […]

Clinical Characteristics Of Eyes Demonstrating Atypical Patterns In Scanning Laser Polarimetry Read More »

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

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

Retinal Nerve Fiber Layer Split Bundles Are True Anatomic Variants

Kaliner E, Cohen MJ, Miron H, Kogan M, Blumenthal EZ. Ophthalmology. 2007 Dec;114(12):2259-64. Department of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. ABSTRACT: PURPOSE: The presence of retinal nerve fiber layer (RNFL) split bundles recently was described in normal eyes scanned using scanning laser polarimetry. In this study, the authors set out to ascertain whether

Retinal Nerve Fiber Layer Split Bundles Are True Anatomic Variants Read More »

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

Comparing Machine Learning Classifiers For Diagnosing Glaucoma From Standard Automated Perimetry Read More »

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

Infrequent Confirmation Of Visual Field Progression Read More »

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

Changes In Ultrasound Findings In Posterior Uveal Melanoma After Ruthenium 106 Brachytherapy Read More »

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.

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

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

Misleading Statistical Calculations In Far-Advanced Glaucomatous Visual Field Loss Read More »

Glaucomatous-Like Cupping Associated with Slow-Growing Supra-Sellar Intracranial Lesions

Blumenthal EZ, Girkin CA, Dotan S. Neuro-Ophthalmology. 2006;30:111-115. Department of Ophthalmology, Hebrew University-Hadassah Medical Center, Jerusalem, Israel. eblumenthal@md.huji.ac.il ABSTRACT: PURPOSE: To demonstrate that slow-growing intracranial suprasellar mass lesions can be associated with optic disc cupping, clinically indistinguishable from glaucomatous optic neuropathy. CASES: At a neuro-ophthalmology tertiary clinic, a retrospective chart review identified four patients of

Glaucomatous-Like Cupping Associated with Slow-Growing Supra-Sellar Intracranial Lesions Read More »

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

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