Zobrazeno 1 - 10 of 114 pro vyhledávání: '"Andrew Ewen"'
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Akademický článek
Artificial Intelligence Detection of Diabetic Retinopathy
Autor: Jennifer Irene Lim, MD, Carl D. Regillo, MD, SriniVas R. Sadda, MD, Eli Ipp, MD, Malavika Bhaskaranand, PhD, Chaithanya Ramachandra, PhD, Kaushal Solanki, PhD, Harvey Dubiner, MD, Grace Levy-Clarke, MD, Richard Pesavento, MD, Mark D. Sherman, MD, Steven Silverstein, MD, Brian Kim, MD, Gerald B. Walman, MD, Barbara A. Blodi, Amitha Domalpally, Susan Reed, James Reimers, Kris Lang, Holy Cohn, Ruth Shaw, Sheila Watson, Andrew Ewen, Nancy Barrett, Maria Swift, Jeffrey Gornbein
Publikováno v: Ophthalmology Science, Vol 3, Iss 1, Pp 100228- (2023)
Objective: To compare general ophthalmologists, retina specialists, and the EyeArt Artificial Intelligence (AI) system to the clinical reference standard for detecting more than mild diabetic retinopathy (mtmDR). Design: Prospective, pivotal, multice
Externí odkaz: https://doaj.org/article/54dd77e029944112a3462ee3def22765
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2
Retinal vessel diameters confound the relationship of pregnancy to retinopathy and infant outcomes in T1D
Autor: Stacy M. Meuer, Anne Mosher, Andrew Ewen, Ronald Klein, Barbara E.K. Klein, Lorraine G. Danforth, Kristine E. Lee, Kayla L. Horak
Publikováno v: Journal of Diabetes and its Complications. 33:530-534
Objectives To determine whether: 1) retinal vessel diameters in pregnant and non-pregnant women with type 1 diabetes (T1D) alter the relationship of pregnancy to severity of diabetic retinopathy (DR); and 2) retinal vessel diameters in early pregnanc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03bd3b38a2dbeb726ee32b97aa7010ef
https://doi.org/10.1016/j.jdiacomp.2019.05.012
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3
Determination of High-Frequency $d$- and $q$-axis Inductances for Surface-Mounted Permanent-Magnet Synchronous Machines
Autor: Mario Vetuschi, Andrew Ewen Ritchie, Kaiyuan Lu, Peter Omand Rasmussen
Publikováno v: Lu, K, Vetuschi, M, Rasmussen, P O & Ritchie, E 2010, ' Determination of High-Frequency d-and q-axis Inductances for Surface-Mounted Permanent-Magnet Synchronous Machines ', IEEE Transactions on Instrumentation and Measurement, vol. 59, no. 9, pp. 2376-2382 . https://doi.org/10.1109/TIM.2009.2034578
This paper presents a reliable method for the experimental determination of high-frequency d- and q -axis inductances for surface-mounted permanent-magnet synchronous machines (SMPMSMs). Knowledge of the high-frequency d- and q-axis inductances plays
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdc50c0a4f4c42c9fb6b181baf7e656b
https://doi.org/10.1109/tim.2009.2034578
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4
BEGA—A Biaxial Excitation Generator for Automobiles: Comprehensive Characterization and Test Results
Autor: S. Scridon, Ion Boldea, Frede Blaabjerg, Andrew Ewen Ritchie, L. Tutelea
Publikováno v: IEEE Transactions on Industry Applications. 41:935-944
This paper presents the design and test results for a biaxial excitation generator/motor for automobiles (BEGA), which has a three-phase stator and a salient-pole excited heteropolar rotor with multiple flux barriers filled with low-cost permanent ma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::19f683ed99ceb8b6638b568490028b4b
https://doi.org/10.1109/tia.2005.851023
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5
Comparability of cup and disk diameters measured from nonstereoscopic digital and stereoscopic film images
Autor: Andrew Ewen, Kristine E. Lee, Ronald Klein, Barbara E.K. Klein
Publikováno v: American journal of ophthalmology. 141(6)
Purpose To compare gradings of optic disk and cup diameters from stereoscopic film and nonstereoscopic digital images. Design Comparison of techniques. Methods setting: Clinic-based. patient population: Right eyes of 62 adults. observation procedures
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dc9149965f3c8207314279da1c0dcbe
https://pubmed.ncbi.nlm.nih.gov/16765683
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6
Detecting progression of nuclear sclerosis by using human grading versus semiautomated computer grading
Autor: Daniel J. Klein, Michael D. Evans, Larry D. Hubbard, Barbara E.K. Klein, Nicola J. Ferrier, Ronald Klein, Karl Jensen, Andrew Ewen, Kristine E. Lee
Publikováno v: Investigative ophthalmologyvisual science. 46(4)
PURPOSE. To assess indices of nuclear sclerosis derived from digitized images made from color (slide) photographs. METHODS. Film-based slit lamp images taken at baseline and at 5- and 10-year follow-up examinations of the Beaver Dam Eye Study cohort
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::396acf4693f33c336a2cdecad8372cff
https://pubmed.ncbi.nlm.nih.gov/15790873
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7
BEGA-a biaxial excitation Generator for automobiles:comprehensive characterization and test results
Autor: Scridon, S., Boldea, Ion, Tutelea, L., Blaabjerg, Frede, Ritchie, Andrew Ewen
Publikováno v: Scridon, S, Boldea, I, Tutelea, L, Blaabjerg, F & Ritchie, A E 2005, ' BEGA-a biaxial excitation Generator for automobiles : comprehensive characterization and test results ', IEEE Transactions on Industry Applications, vol. 41, no. 4, pp. 935-944 .
Udgivelsesdato: JUL-AUG This paper presents the design and test results for a biaxial excitation generator/motor for automobiles (BEGA), which has a three-phase stator and a salient-pole excited heteropolar rotor with multiple flux barriers filled wi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3271f1ec47fa4aaff8365ff8fa1e9d74
https://vbn.aau.dk/da/publications/d43a9990-26c3-11db-8514-000ea68e967b
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8
Calorimetric measuring systems:Characterizing High-Frequency Power Losses in Power Electronic Components and Systems
Autor: Ritchie, Andrew Ewen, Pedersen, John Kim, Blaabjerg, Frede, Hansen, Peter
Publikováno v: Ritchie, A E, Pedersen, J K, Blaabjerg, F & Hansen, P 2004, ' Calorimetric measuring systems : Characterizing High-Frequency Power Losses in Power Electronic Components and Systems ', IEEE Industry Applications Magazine, vol. 10, no. 4, pp. 70-78 .
Udgivelsesdato: MAY-JUN Power Electronics remains an emerging technology. New materials, new devices, and new circuit topologies reduce the cost, weight, and volume for important applications [1]. Two important factors in power electronic circuits ar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5fcab5521528104a692e0cabddf727ca
https://vbn.aau.dk/da/publications/b5e484f0-c7d7-11db-86ee-000ea68e967b
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10
Experimental Study of MCSA to Detect Stator Winding Inter-turn Short Circuit Faults on Cage Induction Motors
Autor: Lu, Qinfen, Cao, Zhitong, Ritchie, Andrew Ewen
Publikováno v: Lu, Q, Cao, Z & Ritchie, A E 2004, Experimental Study of MCSA to Detect Stator Winding Inter-turn Short Circuit Faults on Cage Induction Motors . in Proceedings ICEM 2004 . vol. 2, , pp. 486, XVI International Conference on Electrical Machines, Krakow, Poland, 05/09/2004 .
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::29dbcd2fbeb9722d3640c5e00db9b411
https://vbn.aau.dk/da/publications/c0b10690-9c2d-11db-8ed6-000ea68e967b
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