Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Maureen E. McDonald"'
Autor:
Cara Esposito, Priscilla Machado, Maureen E. McDonald, Michael P. Savage, David Fischman, Praveen Mehrotra, Ira S. Cohen, Nicholas Ruggiero, Paul Walinsky, Alec Vishnevsky, Kristopher Dickie, Marguerite Davis, Flemming Forsberg, Jaydev K. Dave
Publikováno v:
JACC: Cardiovascular Imaging. 16:224-235
Autor:
Cara Esposito, Priscilla Machado, Ira S Cohen, Praveen Mehrotra, Michael Savage, David Fischman, Marguerite Davis, Nicholas Ruggiero, Paul Walinsky, Maureen E McDonald, Kristopher Dickie, Flemming Forsberg, Jaydev K Dave
Publikováno v:
Am J Hypertens
BACKGROUND This study compared aortic pressures estimated using a SphygmoCor XCEL PWA device (ATCOR, Naperville, IL) noninvasively with aortic pressures obtained using pressure catheters during catheterization procedures and analyzed the impact of a
Autor:
Maureen E. McDonald, Helen Salisbury
Publikováno v:
Journal of Diagnostic Medical Sonography. 35:305-315
Stretching and exercise are recommended to prevent work-related musculoskeletal disorders (WRMSD) in sonographers, but evidence is lacking. The purpose of this study was to identify sonographers’ physical activity levels and types and frequency of
Autor:
Ira S. Cohen, Alec Vishnevsky, Flemming Forsberg, Jaydev K. Dave, Paul Walinsky, Michael P. Savage, Maureen E. McDonald, Cara Esposito, Priscilla Machado, Kris Dickie, Marguerite Davis, Nicholas J. Ruggiero, David L. Fischman, Praveen Mehrotra
Publikováno v:
Circulation. 142
Introduction: Subharmonic aided pressure estimation (SHAPE) utilizes ambient pressure sensitivity of subharmonic signals from ultrasound contrast agents. The objective was to evaluate SHAPE with Definity (Lantheus Medical Imaging, Inc.) and Sonazoid
Autor:
Kris Dickie, Jaydev K. Dave, Ira S. Cohen, Flemming Forsberg, Priscilla Machado, Michael P. Savage, Marguerite Davis, Nicholas J. Ruggiero, David L. Fischman, Praveen Mehrotra, Cara Esposito, Paul Walinsky, Maureen E. McDonald
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
The objective of this work was to investigate if central cardiac pressures are obtainable noninvasively using the subharmonic aided pressure estimation (SHAPE) technique with Definity (Lantheus Medical Imaging Inc, N Billerica, MA, USA) or Sonazoid (
Autor:
Purva P. Pangaonkar, David Ogilby, Flemming Forsberg, Sushmita V. Kulkarni, Carolyn VanWhy, Michael P. Savage, Paul Walinsky, Jaydev K. Dave, Praveen Mehrotra, Nicholas J. Ruggiero, David L. Fischman, Ira S. Cohen, Maureen E. McDonald, Maria Stanczak, Matthew Lombardi
Publikováno v:
Ultrasound in Medicine & Biology. 43:2718-2724
This study evaluated the feasibility of noninvasive intracardiac pressure estimation using subharmonic signals from ultrasound contrast agents in humans. This IRB approved proof-of-concept study included 15 consenting patients scheduled for left and
Autor:
Flemming Forsberg, Kris Dickie, Marguerite Davis, Andrew J. Boyle, Nicholas J. Ruggiero, David L. Fischman, Jaydev K. Dave, Eron Sturm, Ataul Qureshi, Priscilla Machado, Paul Walinsky, Gordon R. Reeves, Michael P. Savage, Cara Esposito, Praveen Mehrotra, Ira S. Cohen, Maureen E. McDonald
Publikováno v:
2019 IEEE International Ultrasonics Symposium (IUS).
Subharmonic aided pressure estimation (SHAPE) measures ambient pressure dependent subharmonic signals from contrast microbubbles. This study evaluated if Definity® (Lantheus Medical Imaging, N Billerica, MA, USA) or Sonazoid (GE Healthcare, Oslo, No
Autor:
Shumin Wang, Joel S. Raichlen, Corina Leung, Kris Dickie, Jaydev K. Dave, Flemming Forsberg, John R. Eisenbrey, Ji-Bin Liu, Maureen E. McDonald, Valgerdur G. Halldorsdottir
Publikováno v:
JACC: Cardiovascular Imaging. 5:87-92
To develop a new noninvasive approach to quantify left ventricular (LV) pressures using subharmonic emissions from microbubbles, an ultrasound scanner was used in pulse inversion grayscale mode; unprocessed radiofrequency data were obtained with puls
Autor:
Ji-Bin Liu, Valgerdur G. Halldorsdottir, Kris Dickie, Maureen E. McDonald, Corina Leung, Jaydev K. Dave, John R. Eisenbrey, Flemming Forsberg
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 58:2056-2066
The purpose of this study was to develop and validate a noninvasive pressure estimation technique based on subharmonic emissions from a commercially available ultrasound contrast agent and scanner, unlike other studies that have either adopted a sing
Autor:
Joel S. Raichlen, John R. Eisenbrey, Valgerdur G. Halldorsdottir, Shumin Wang, Maureen E. McDonald, Ji-Bin Liu, Corina Leung, Jaydev K. Dave, Flemming Forsberg, Kris Dickie
Publikováno v:
2012 IEEE International Ultrasonics Symposium.
In this work, the ability of subharmonic aided pressure estimation (SHAPE) to noninvasively estimate cardiac right ventricular pressures was investigated. Five canines received Sonazoid (GE Healthcare, Oslo, Norway) infusion (0.015 μl/kg/min) and we