Search Results - "Coskun, Umit"

Magnetic field mapping of inaccessible regions using physics-informed neural networks by Coskun, Umit H., Sel, Bilgehan, Plaster, Brad

“…A difficult problem concerns the determination of magnetic field components within an experimentally inaccessible region when direct field measurements are not…”
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Expert recommendations on the assessment of wall shear stress in human coronary arteries: existing methodologies, technical considerations, and clinical applications by Gijsen, Frank, Katagiri, Yuki, Barlis, Peter, Bourantas, Christos, Collet, Carlos, Coskun, Umit, Daemen, Joost, Dijkstra, Jouke, Edelman, Elazer, Evans, Paul, van der Heiden, Kim, Hose, Rod, Koo, Bon-Kwon, Krams, Rob, Marsden, Alison, Migliavacca, Francesco, Onuma, Yoshinobu, Ooi, Andrew, Poon, Eric, Samady, Habib, Stone, Peter, Takahashi, Kuniaki, Tang, Dalin, Thondapu, Vikas, Tenekecioglu, Erhan, Timmins, Lucas, Torii, Ryo, Wentzel, Jolanda, Serruys, Patrick

“…Abstract…”
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Comparative Study of an EKF-Based Parameter Estimation and a Nonlinear Optimization-Based Estimation on PMSM System Identification by Sel, Artun, Sel, Bilgehan, Coskun, Umit, Kasnakoglu, Cosku

“…In this study, two different parameter estimation algorithms are studied and compared. Iterated EKF and a nonlinear optimization algorithm based on on-line…”
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Maternal and perinatal outcomes of COVID-19 vaccination during pregnancy by Süt, Hasan, Aynaoğlu Yıldız, Gülşah, Şeker, Erdal, Ümit, Coşkun, Koçar, Mustafa, Koç, Acar

“…Objective: To investigate maternal adverse effects and perinatal and neonatal outcomes of women receiving coronavirus disease-2019 (COVID-19) vaccination…”
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Role of endothelial shear stress in the natural history of coronary atherosclerosis and vascular remodeling : Molecular, cellular, and vascular behavior by CHATZIZISIS, Yiannis S, AHMET UMIT COSKUN, JONAS, Michael, EDELMAN, Elazer R, FELDMAN, Charles L, STONE, Peter H

“…Although the entire coronary tree is exposed to the atherogenic effect of the systemic risk factors, atherosclerotic lesions form at specific arterial regions,…”
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Shear Stress Estimated by Quantitative Coronary Angiography Predicts Plaques Prone to Progress and Cause Events by Bourantas, Christos V., Zanchin, Thomas, Torii, Ryo, Serruys, Patrick W., Karagiannis, Alexios, Ramasamy, Anantharaman, Safi, Hannah, Coskun, Ahmet Umit, Koning, Gerhard, Onuma, Yoshinobu, Zanchin, Christian, Krams, Rob, Mathur, Anthony, Baumbach, Andreas, Mintz, Gary, Windecker, Stephan, Lansky, Alexandra, Maehara, Akiko, Stone, Peter H., Raber, Lorenz, Stone, Gregg W.

“…This study examined the value of endothelial shear stress (ESS) estimated in 3-dimensional quantitative coronary angiography (3D-QCA) models in detecting…”
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Role of local coronary blood flow patterns and shear stress on the development of microvascular and epicardial endothelial dysfunction and coronary plaque by Siasos, Gerasimos, Tsigkou, Vasiliki, Zaromytidou, Marina, Sara, Jaskanwal D, Varshney, Anubodh, Coskun, Ahmet Umit, Lerman, Amir, Stone, Peter H

“…PURPOSE OF REVIEWThe natural history of coronary atherosclerosis is complex and atherosclerotic plaques exhibit large morphologic and functional variability…”
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Role of Low Endothelial Shear Stress and Plaque Characteristics in the Prediction of Nonculprit Major Adverse Cardiac Events by Stone, Peter H., Maehara, Akiko, Coskun, Ahmet Umit, Maynard, Charles C., Zaromytidou, Marina, Siasos, Gerasimos, Andreou, Ioannis, Fotiadis, Dimitris, Stefanou, Kostas, Papafaklis, Michail, Michalis, Lampros, Lansky, Alexandra J., Mintz, Gary S., Serruys, Patrick W., Feldman, Charles L., Stone, Gregg W.

“…This study sought to determine whether low endothelial shear stress (ESS) adds independent prognostication for future major adverse cardiac events (MACE) in…”
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Analysis of Risk Factors for Post-Hysterectomy Vaginal Vault Prolapse by Kokanalı, Mahmut Kuntay, Cavkaytar, Sabri, Topçu, Hasan Onur, Ümit, Coşkun, Aksaka, Orhan, Doğanay, Melike

“…Amaç: Histerektomi sonrası vajinal kuff prolapsusu için risk faktörlerini belirlemek ve histerektomi sonrası kuff prolapsusu sıklığını tahmin etmek Materyal ve…”
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Asymmetric Longitudinal Lesion Geometry by Stone, Peter H., MD, Coskun, Ahmet Umit, PhD

“…Corresponding Author…”
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Role of Endothelial Shear Stress in the Natural History of Coronary Atherosclerosis and Vascular Remodeling by Chatzizisis, Yiannis S., MD, MSc, Coskun, Ahmet Umit, PhD, Jonas, Michael, MD, Edelman, Elazer R., MD, PhD, FACC, Feldman, Charles L., ScD, Stone, Peter H., MD, FACC

“…Role of Endothelial Shear Stress in the Natural History of Coronary Atherosclerosis and Vascular Remodeling: Molecular, Cellular, and Vascular Behavior Yiannis…”
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Ongoing Methodological Approaches to Improve the In Vivo Assessment of Local Coronary Blood Flow and Endothelial Shear Stress by Stone, Peter H., MD, Coskun, Ahmet Umit, PhD, Prati, Francesco, MD

“…In vivo hemodynamic assessments on the basis of imaging studies hold promise for facilitating clinical decision making concerning the presence and natural…”
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Conceptual New Biomechanical Approaches to Identify Coronary Plaques at Risk of Disruption by Stone, Peter H., MD, Coskun, Ahmet Umit, PhD

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Importance of Aberrant Right Subclavian Artery Detection During Second Trimester Ultrasound Examination in Low-Risk Population by Seker, Erdal, Sut, Hasan, Umit, Coskun, Kocer, Mustafa, Ozkavukcu, Esra, Koc, Acar

“…OBJECTIVE: Aberrant right subclavian artery, which is detected in 1-1.5% of the population, is considered an anatomical variant. Aberrant right subclavian…”
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Effect of Obesity on Clinical Parameters and Pregnancy Rates in Women with Polycystic Ovary Syndrome Undergoing Ovulation Induction Cycles by Tokmak, Aytekin, Guzel, Ali Irfan, Güney, Gürhan, Tasdemir, Umit, Umit, Coskun, Yilmaz, Nafiye

“…OBJECTIVE: To evaluate the effect of obesity on clinical parameters and pregnancy rates in infertile women with polycystic ovary syndrome (PCOS), who have…”
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Coronary angiography-based shear stress computation to identify high-risk coronary artery plaques: Are we there yet? by Stone, Peter H., Coskun, Ahmet Umit

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Investigation of the Distribution of Fetal Nasal Bone Percentile Values in First-Trimester Fetal Anomaly Screening by Hasan Süt, Gülşah Aynaoğlu Yıldız, Mustafa Koçar, Erdal Şeker, Coskun Ümit, Bulut Varli, Acar Koc

“…INTRODUCTION: We aim to determine the fetal nasal bone length (NBL) percentile values that can be used in the prediction of the fetal anomaly at 11-14 weeks of…”
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Local Low Shear Stress and Endothelial Dysfunction in Patients With Nonobstructive Coronary Atherosclerosis by Siasos, Gerasimos, Sara, Jaskanwal D., Zaromytidou, Marina, Park, Kyoung H., Coskun, Ahmet Umit, Lerman, Lilach O., Oikonomou, Evangelos, Maynard, Charles C., Fotiadis, Dimitris, Stefanou, Kostas, Papafaklis, Michail, Michalis, Lampros, Feldman, Charles, Lerman, Amir, Stone, Peter H.

“…Local hemodynamic factors are important determinants of atherosclerotic plaque development and progression. The goal of this study was to determine the…”
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Role of Low Endothelial Shear Stress and Plaque Characteristics in the Prediction of Nonculprit Major Adverse Cardiac Events: The PROSPECT Study by Stone, Peter H, Maehara, Akiko, Coskun, Ahmet Umit, Maynard, Charles C, Zaromytidou, Marina, Siasos, Gerasimos, Andreou, Ioannis, Fotiadis, Dimitris, Stefanou, Kostas, Papafaklis, Michail, Michalis, Lampros, Lansky, Alexandra J, Mintz, Gary S, Serruys, Patrick W, Feldman, Charles L, Stone, Gregg W

“…This study sought to determine whether low endothelial shear stress (ESS) adds independent prognostication for future major adverse cardiac events (MACE) in…”
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Reviewing imaging modalities for the assessment of plaque erosion by Collet, Carlos, Conte, Edoardo, Mushtaq, Saima, Brouwers, Sofie, Shinke, Toshiro, Coskun, Ahmet Umit, Pu, Zhongyue, Hakim, Diaa, Stone, Peter Howard, Andreini, Daniele

“…Plaque rupture followed by intracoronary thrombus formation is recognized as the most common pathophysiological mechanism in acute coronary syndromes (ACS)…”
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