Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hubert Lejay"'
Autor:
Hari Hariharan, Daniel Emmens, Hubert Lejay, Martin J. Graves, David J. Lomas, Jason A. Polzin
Publikováno v:
Journal of Magnetic Resonance Imaging. 28:278-281
Purpose To investigate the accuracy of low signal-to-noise ratio (SNR) T2 and T measurements using array coils and optimal B1 image reconstruction (OBR) compared to the standard root sum of squares (RSS) reconstruction. Materials and Methods Calibrat
Autor:
Yudong Zhu, Michael A. Ohliger, Neil M. Rofsky, Hubert Lejay, Patrick Gross, Thoralf Niendorf, Christopher J. Hardy, Randy Otto John Giaquinto, Charles A. McKenzie, Aaron K. Grant, Daniel K. Sodickson, Gontran Kenwood
Publikováno v:
Academic Radiology. 12:626-635
Rationale and objectives Many clinical applications of Magnetic Resonance Imaging are constrained by basic limits on imaging speed. Parallel MRI relaxes these limits by using the sensitivity patterns of arrays of radiofrequency receiver coils to enco
Autor:
Charles A. McKenzie, Charles L. Dumoulin, Daniel K. Sodickson, Hubert Lejay, Michael A. Ohliger, Randy Otto John Giaquinto, Yudong Zhu, Gontran Kenwood, Thoralf Niendorf, Neil M. Rofsky, Christopher J. Hardy
Publikováno v:
Magnetic Resonance in Medicine. 52:869-877
The improvement of MRI speed with parallel acquisition is ultimately an SNR-limited process. To offset acquisition- and reconstruction-related SNR losses, practical parallel imaging at high accelerations should include the use of a many-element array
Autor:
Daniel K, Sodickson, Christopher J, Hardy, Yudong, Zhu, Randy O, Giaquinto, Patrick, Gross, Gontran, Kenwood, Thoralf, Niendorf, Hubert, Lejay, Charles A, McKenzie, Michael A, Ohliger, Aaron K, Grant, Neil M, Rofsky
Publikováno v:
Academic radiology. 12(5)
Many clinical applications of Magnetic Resonance Imaging are constrained by basic limits on imaging speed. Parallel MRI relaxes these limits by using the sensitivity patterns of arrays of radiofrequency receiver coils to encode spatial information in