Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Randy A. John"'
Autor:
Randy A. John, Andrea Lynn Smith
Publikováno v:
New York History. 101:343-365
Autor:
Randy C. John, Arthur D. Pelton, Arthur L. Young, William T. Thompson, Ian G. Wright, Theodore M. Besmann
Publikováno v:
Materials Research, Vol 7, Iss 1, Pp 163-173 (2004)
This paper summarizes the development of an information system used to manage corrosion of metals and alloys by high temperature gases found in many different oil refining, petrochemical, power generation, and chemical processes. The database current
Externí odkaz:
https://doaj.org/article/7ca978f3006a4f4d916256671de41c91
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Charles L. Dumoulin, Barret R. Daniels, Wolfgang Loew, Ronald G. Pratt, Christopher Ireland, Randy Otto John Giaquinto, Nara S. Higano, Robert P. Thomen, Xuefeng Cao, Jason C. Woods
Publikováno v:
Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering. 45:174-182
The ability to produce hyperpolarized noble gases 3He and 129Xe has opened up exciting possibilities for pulmonary magnetic resonance imaging (MRI). We have recently built a hyperpolarizer with the goal of using hyperpolarized 3He gas for MRI in neon
Autor:
Eric Fiveland, Randy Otto John Giaquinto, Ileana Hancu, Kenneth William Rohling, Florian Wiesinger, Keith Park
Publikováno v:
Magnetic Resonance in Medicine. 75:897-905
Purpose To design, build, and characterize the performance of a novel 3T, 31-channel breast coil. Methods A flexible breast coil, accommodating all breast sizes while preserving close to unity filling factors in all configurations, was designed and b
Autor:
Jean A. Tkach, Lisa M. Tully, Stephanie L. Merhar, Wolfgang Loew, Angela A. LaRuffa, E. Colleen Murphy, Blaise V. Jones, Barret R. Daniels, Randy Otto John Giaquinto, Michael D. Taylor, Charles L. Dumoulin, Beth M. Kline-Fath, Rachel N. Wolf-Severs, Mantosh S. Rattan, Janice M. Tiefermann, Ronald G. Pratt
Publikováno v:
American Journal of Roentgenology. 202:W95-W105
The objective of our study was to develop a small 1.5-T MRI system for neonatal imaging that can be installed in the neonatal ICU (NICU) and to evaluate its performance in 15 neonates.A 1.5-T MR system designed for orthopedic use was adapted for neon
Autor:
Ileana Hancu, David Brandon Whitt, Joseph Edward Piel, Ronald Dean Watkins, Kenneth Fish, Randy Otto John Giaquinto, Arjun Arunachalam
Publikováno v:
NMR in Biomedicine. 22:867-873
The ability to accelerate the spatial encoding process during a chemical shift imaging (CSI) scan of hyperpolarized compounds is demonstrated through parallel imaging. A hardware setup designed to simultaneously acquire 13C data from multiple receive
Autor:
Luca Marinelli, Randy Otto John Giaquinto, Eric Fiveland, Thomas K. F. Foo, Robert David Darrow, Kenneth William Rohling, Daniel J. Blezek, Christopher J. Hardy, Joseph Edward Piel
Publikováno v:
Journal of Magnetic Resonance Imaging. 28:1219-1225
Purpose To determine whether the promise of high-density many-coil MRI receiver arrays for enabling highly accelerated parallel imaging can be realized in practice. Materials and Methods A 128-channel body receiver-coil array and custom MRI system we
Autor:
Christopher J. Hardy, Neil M. Rofsky, Sanjay Joshi, Randy Otto John Giaquinto, Yudong Zhu, Daniel K. Sodickson, Shmuel E. Cohen, Patrick Gross, Aaron K. Grant, Harvey E. Cline, Thoralf Niendorf, Gontran Kenwood
Publikováno v:
Magnetic Resonance in Medicine. 56:167-176
Coronary MR angiography (CMRA) is generally confined to the acquisition of multiple targeted slabs with coverage dictated by the competing constraints of signal-to-noise ratio (SNR), physiological motion, and scan time. This work addresses these obst
Autor:
Daniel K. Sodickson, Christopher J. Hardy, Aaron K. Grant, Harvey E. Cline, Randy Otto John Giaquinto, Thoralf Niendorf
Publikováno v:
Magnetic Resonance in Medicine. 55:1142-1149
A lightweight 32-element MRI receiver-coil array was designed and built for cardiac imaging. It comprises an anterior array of 21 copper rings (75 mm diameter) and a posterior array of 11 rings (107 mm diameter) that are arranged in hexagonal lattice