Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Pauline W. Worters"'
Autor:
Nattinee Leelakanok, Andrew Phelps, Matthew A. Zapala, Ethan Zaccagnino, Jesse Courtier, Pauline W. Worters, Craig Devincent
Publikováno v:
Clinical Imaging. 53:12-16
Introduction Elevated acoustic noise during Magnetic Resonance Imaging (MRI) has been associated with patient anxiety and altered cochlear function. Acoustic Reduction Technique (ART) T2 weighted (T2w) periodically rotated overlapping parallel lines
Autor:
Dan Rettmann, Jennifer L. Becker, Blair A. Winegar, Pauline W. Worters, Manojkumar Saranathan
Publikováno v:
Journal of Magnetic Resonance Imaging. 46:1590-1600
A pedagogical review of fluid-attenuated inversion recovery (FLAIR) and double inversion recovery (DIR) imaging is conducted in this article. The basics of the two pulse sequences are first described, including the details of the inversion preparatio
Autor:
Tetsuya Wakayama, Christopher J. Hardy, Yoshiyuki Watanabe, Chisato Matsuo, Takuya Fujiwara, Hiroto Takahashi, Masahiro Fujiwara, Pauline W. Worters, Hisashi Tanaka, Noriyuki Tomiyama
Publikováno v:
Neuroradiology. 62(2)
To compare the effectiveness of silent susceptibility-weighted angiography (sSWAN), a new imaging technique with lower acoustic noise, with conventional susceptibility-weighted angiography (cSWAN) in the detection of intracranial hemorrhagic lesions.
Autor:
Kevin M. Koch, Kathryn J. Stevens, Bao H. Do, Garry E. Gold, Brian A. Hargreaves, Pauline W. Worters, Luis Balmore Gutierrez
Publikováno v:
Academic Radiology. 22:370-379
Rationale and Objectives To compare the effectiveness of multiacquisition with variable resonance image combination selective (MAVRIC SL) with conventional two-dimensional fast spin-echo (2D-FSE) magnetic resonance (MR) techniques at 3T in imaging pa
Autor:
Clare B. Poynton, Yi Li, Pauline W. Worters, Marsha M. Lee, Jesse Courtier, Zoltan Laszik, John D. MacKenzie
Publikováno v:
Pediatric transplantation. 21(6)
The purpose of this study was to compare IVIM values in pediatric renal transplants with histopathology and clinical management change. Fifteen pediatric renal transplant recipients (mean 15.7±2.9 years) were prospectively scanned on a 3T MR scanner
Publikováno v:
AJR. American journal of roentgenology. 208(6)
Fractional anisotropy (FA) is a measure of molecular motion obtained from diffusion tensor imaging (DTI). The objective of this study was to assess the use of FA as a noninvasive correlate of renal allograft histopathology.Sixteen pediatric renal all
Publikováno v:
Magnetic Resonance in Medicine. 73:662-668
Purpose Slice encoding for metal artifact correction acquires a three-dimensional image of each excited slice with view-angle tilting to reduce slice and readout direction artifacts respectively, but requires additional imaging time. The purpose of t
Autor:
Manojkumar, Saranathan, Pauline W, Worters, Dan W, Rettmann, Blair, Winegar, Jennifer, Becker
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 46(6)
A pedagogical review of fluid-attenuated inversion recovery (FLAIR) and double inversion recovery (DIR) imaging is conducted in this article. The basics of the two pulse sequences are first described, including the details of the inversion preparatio
Autor:
Dwight G. Nishimura, Shreyas S. Vasanawala, R. Reeve Ingle, Hattie Zhi Chen Dong, Pauline W. Worters, Holden H. Wu
Publikováno v:
Magnetic Resonance in Medicine. 70:527-536
Noncontrast-enhanced renal angiography techniques based on balanced steady-state free precession avoid external contrast agents, take advantage of high inherent blood signal from the T 2 / T 1 contrast mechanism, and have short steady-state free prec
Publikováno v:
Journal of Magnetic Resonance Imaging. 37:243-248
Purpose: To apply compressed sensing (CS) to in vivo multispectral imaging (MSI), which uses additional encoding to avoid magnetic resonance imaging (MRI) artifacts near metal, and demonstrate the feasibility of CS-MSI in postoperative spinal imaging