Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Walter A. Rogers"'
Publikováno v:
Journal of Vascular and Interventional Radiology. 22:843-850
Purpose To develop interventional magnetic resonance (MR) guidance techniques for inferior vena cava (IVC) filter retrieval in vitro and demonstrate feasibility in vivo. Materials and Methods Three optional IVC filters and their retrieval systems wer
Publikováno v:
Journal of Vascular and Interventional Radiology. 17:327-333
PURPOSE To compare the precision of magnetic resonance (MR)–guided versus fluoroscopy-guided placement of retrievable inferior vena cava (IVC) filters with use of real-time MR imaging strategies optimized for each device in an in vitro model and in
Autor:
Diane A Vido, Douglas Coast, Christopher M. Kramer, Yong-Lin Hu, Nathaniel Reichek, Reed E. Pyeritz, Walter J. Rogers
Publikováno v:
Journal of the American College of Cardiology. 38:1123-1129
OBJECTIVESThis study was designed to determine noninvasively the age-associated changes in regional mechanical properties in normals using phase-contrast magnetic resonance imaging (PCMRI).BACKGROUNDIt has been well documented that there is a progres
Autor:
Walter E. McGregor, Jeff Lin, Christopher M. Kramer, Nathaniel Reichek, Walter J. Rogers, Deepak Singh, Thomas A. d’Amato, Sunil Mankad
Publikováno v:
Circulation. 103:2845-2850
Background —ACE inhibition (ACEI) attenuates post–myocardial infarction (MI) LV remodeling, but the effects of angiotensin II type 1 receptor (AT 1 ) antagonism alone or in combination with ACEI are unclear. Accordingly, we investigated the effec
Publikováno v:
Journal of Cardiovascular Magnetic Resonance. 2:257-261
Previous studies have documented the safety of magnetic resonance imaging (MRI) of stents in vitro, when placed in animals in vivo, and in patients after elective stent placement. The safety of imaging patients' with stents early after myocardial inf
Autor:
Thomas P. Power, Lori Semonik, Christopher M. Kramer, Nathaniel Reichek, Walter J. Rogers, Amy Shaffer, Charles J. McCreery
Publikováno v:
Journal of Cardiovascular Magnetic Resonance. 2:33-41
Two-dimensional analysis techniques were applied to breathhold magnetic resonance (MR) tagged images in humans to better understand left ventricular (LV) mechanics 8 weeks after large reperfused first anterior myocardial infarction (MI). Eighteen pat
Publikováno v:
Toxicology and Industrial Health. 15:356-369
Some individuals report that, following either a single high-level or repeated lower-level exposures to chemicals (initiation), subsequent exposure to very low concentrations of chemicals (triggering) produces a variety of adverse effects, including
Autor:
Walter R. Rogers
Publikováno v:
Electro- and Magnetobiology. 18:17-22
Questions concerning the possibility that exposure to power-frequency (50/60 Hz) electric fields might have adverse health effects have been of governmental, public and scientific interest in the United States since the late 1960s. Graves, Long, and
Autor:
A M Gerdes, A. Shaffer, P.S. Seibel, Christopher M. Kramer, C.S. Park, Walter J Rogers, Nathaniel Reichek, Tatsuyuki Onodera, Therese M Theobald
Publikováno v:
Journal of Molecular and Cellular Cardiology. 30:1773-1778
After large myocardial infarction (MI), left-ventricular (LV) remodeling is characterized by cavity dilatation, eccentric hypertrophy, and regional mechanical dysfunction. We wished to correlate cellular hypertrophy chronically after MI with in vivo