Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Alexandre Costet"'
Publikováno v:
Journal of Sports Research. 9:101-111
Many studies have researched the influences of energy drinks (Edrinks) on the central nervous system, balance, and neuromuscular control. Understanding the neuromuscular adaptations that occur after drinking Celsius Edrinks on muscle fatigue and bala
Autor:
Ethan Bunting, Elaine Wan, Hasan Garan, Alexandre Costet, Elisa E. Konofagou, Lea Melki, Julien Grondin
Publikováno v:
Ultrasound in Medicine & Biology. 44:2241-2249
There is currently no established method for the non-invasive characterization of arrhythmia and differentiation between endocardial and epicardial triggers at the point of care. Electromechanical wave imaging (EWI) is a novel ultrasound-based imagin
Autor:
Elisa E. Konofagou, Elaine Wan, Nadira Hamid, Vincent Sayseng, Shunichi Homma, Lea Melki, Koki Nakanishi, Alexandre Costet, Rebecca T. Hahn
Publikováno v:
Physics in Medicine & Biology. 62:9341-9356
Echocardiography is often used in the clinic for detection and characterization of myocardial infarction. Electromechanical wave imaging (EWI) is a non-invasive ultrasound-based imaging technique based on time-domain incremental motion and strain est
Publikováno v:
Ultrasound in Medicine & Biology. 43:2256-2268
Electromechanical wave imaging (EWI) is an ultrasound-based technique that can non-invasively map the transmural electromechanical activation in all four cardiac chambers in vivo. The objective of this study was to determine the reproducibility and a
Publikováno v:
Physics in Medicine and Biology. 61:8105-8119
Characterization and mapping of arrhythmias is currently performed through invasive insertion and manipulation of cardiac catheters. Electromechanical wave imaging (EWI) is a non-invasive ultrasound-based imaging technique, which tracks the electrome
Autor:
Alok Gambhir, Elaine Wan, Alexandre Costet, Elisa E. Konofagou, William Whang, Hasan Garan, Jean Provost
Publikováno v:
Computers in Biology and Medicine. 65:161-167
Minimally-invasive treatments of cardiac arrhythmias such as radio-frequency ablation are gradually gaining in importance in clinical practice but still lack a noninvasive imaging modality which provides insight into the source or focus of an arrhyth
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 62:1277-1287
Atrial arrhythmias affect millions of people worldwide. Characterization and study of arrhythmias in the atria in the clinic is currently performed point by point using mapping catheters capable of generating maps of the electrical activation rate or
Autor:
Alok Gambhir, Gerard J.J. Boink, Yevgeniy Bobkov, Michael R. Rosen, Peter Danilo, Alexandre Costet, Elisa E. Konofagou, Jean Provost
Publikováno v:
Ultrasound in medicine & biology, 40(1), 177-187. Elsevier USA
Electromechanical wave imaging (EWI) has been show capable of directly and entirely non-invasively mapping the trans mural electromechanical activation in all four cardiac chambers in vivo. In this study, we assessed EWI repeatability and reproducibi
Publikováno v:
2016 IEEE International Ultrasonics Symposium (IUS).
Coherent compounding has been investigated as a possible means of increasing strain estimation accuracy while retaining high frame rate; however, the optimal parameters that yield the best strain estimate have yet to be determined. Three transmit par
Autor:
Elaine Wan, Alok Gambhir, Elisa E. Konofagou, Ethan Bunting, Alexandre Costet, Hasan Garan, Julien Grondin
Publikováno v:
Heart rhythm. 13(11)
Background Accurate determination of regional areas of arrhythmic triggers is of key interest to diagnose arrhythmias and optimize their treatment. Electromechanical wave imaging (EWI) is an ultrasound technique that can image the transient deformati