Literature DB >> 21134773

A radiofrequency coil configuration for imaging the human vertebral column at 7 T.

M Vossen1, W Teeuwisse, M Reijnierse, C M Collins, N B Smith, A G Webb.   

Abstract

We describe the design and testing of a quadrature transmit, eight-channel receive array RF coil configuration for the acquisition of images of the entire human spinal column at 7 T. Imaging parameters were selected to enable data acquisition in a clinically relevant scan time. Large field-of-view (FOV) scanning enabled sagittal imaging of the spine in two or three-stations, depending upon the height of the volunteer, with a total scan time of between 10 and 15 min. A total of 10 volunteers have been scanned, with results presented for the three subjects spanning the range of heights and weights, namely one female (1.6 m, 50 kg), one average male (1.8 m, 70 kg), and one large male (1.9 m, 100 kg).
Copyright © 2010 Elsevier Inc. All rights reserved.

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Year:  2010        PMID: 21134773      PMCID: PMC3076136          DOI: 10.1016/j.jmr.2010.11.004

Source DB:  PubMed          Journal:  J Magn Reson        ISSN: 1090-7807            Impact factor:   2.229


  21 in total

1.  Different excitation and reception distributions with a single-loop transmit-receive surface coil near a head-sized spherical phantom at 300 MHz.

Authors:  C M Collins; Q X Yang; J H Wang; X Zhang; H Liu; S Michaeli; X-H Zhu; G Adriany; J T Vaughan; P Anderson; H Merkle; K Ugurbil; M B Smith; W Chen
Journal:  Magn Reson Med       Date:  2002-05       Impact factor: 4.668

2.  The NMR phased array.

Authors:  P B Roemer; W A Edelstein; C E Hayes; S P Souza; O M Mueller
Journal:  Magn Reson Med       Date:  1990-11       Impact factor: 4.668

3.  Central brightening due to constructive interference with, without, and despite dielectric resonance.

Authors:  Christopher M Collins; Wanzhan Liu; Weston Schreiber; Qing X Yang; Michael B Smith
Journal:  J Magn Reson Imaging       Date:  2005-02       Impact factor: 4.813

4.  In vivo bone and cartilage MRI using fully-balanced steady-state free-precession at 7 tesla.

Authors:  Roland Krug; Julio Carballido-Gamio; Suchandrima Banerjee; Robert Stahl; Lucas Carvajal; Duan Xu; Dan Vigneron; Douglas A C Kelley; Thomas M Link; Sharmila Majumdar
Journal:  Magn Reson Med       Date:  2007-12       Impact factor: 4.668

Review 5.  Musculoskeletal imaging at 3T: current techniques and future applications.

Authors:  Timothy J Mosher
Journal:  Magn Reson Imaging Clin N Am       Date:  2006-02       Impact factor: 2.266

Review 6.  MR imaging of the spine at 3T.

Authors:  Marc D Shapiro
Journal:  Magn Reson Imaging Clin N Am       Date:  2006-02       Impact factor: 2.266

7.  Rapid in vivo musculoskeletal MR with parallel imaging at 7T.

Authors:  Suchandrima Banerjee; Roland Krug; Julio Carballido-Gamio; Douglas A C Kelley; Duan Xu; Daniel B Vigneron; Sharmila Majumdar
Journal:  Magn Reson Med       Date:  2008-03       Impact factor: 4.668

8.  New high dielectric constant materials for tailoring the B1+ distribution at high magnetic fields.

Authors:  K Haines; N B Smith; A G Webb
Journal:  J Magn Reson       Date:  2010-01-11       Impact factor: 2.229

9.  MRI of the wrist at 7 tesla using an eight-channel array coil combined with parallel imaging: preliminary results.

Authors:  Gregory Chang; Klaus M Friedrich; Ligong Wang; Renata L R Vieira; Mark E Schweitzer; Michael P Recht; Graham C Wiggins; Ravinder R Regatte
Journal:  J Magn Reson Imaging       Date:  2010-03       Impact factor: 4.813

10.  In vivo ultra-high-field magnetic resonance imaging of trabecular bone microarchitecture at 7 T.

Authors:  Roland Krug; Julio Carballido-Gamio; Suchandrima Banerjee; Andrew J Burghardt; Thomas M Link; Sharmila Majumdar
Journal:  J Magn Reson Imaging       Date:  2008-04       Impact factor: 4.813

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  11 in total

1.  High-resolution human cervical spinal cord imaging at 7 T.

Authors:  E E Sigmund; G A Suero; C Hu; K McGorty; D K Sodickson; G C Wiggins; J A Helpern
Journal:  NMR Biomed       Date:  2011-12-20       Impact factor: 4.044

2.  MRI of the lumbar spine at 7 Tesla in healthy volunteers and a patient with congenital malformations.

Authors:  Astrid E Grams; Oliver Kraff; Lale Umutlu; Stefan Maderwald; Philipp Dammann; Mark E Ladd; Michael Forsting; Elke R Gizewski
Journal:  Skeletal Radiol       Date:  2011-05-24       Impact factor: 2.199

Review 3.  Spinal cord MRI at 7T.

Authors:  Robert L Barry; S Johanna Vannesjo; Samantha By; John C Gore; Seth A Smith
Journal:  Neuroimage       Date:  2017-07-03       Impact factor: 6.556

4.  A 7T spine array based on electric dipole transmitters.

Authors:  Qi Duan; Govind Nair; Natalia Gudino; Jacco A de Zwart; Peter van Gelderen; Joe Murphy-Boesch; Daniel S Reich; Jeff H Duyn; Hellmut Merkle
Journal:  Magn Reson Med       Date:  2015-07-20       Impact factor: 4.668

5.  High-Density MRI RF Arrays Using Mixed Dipole Antennas and Microstrip Transmission Line Resonators.

Authors:  Ming Lu; Saikat Sengupta; John C Gore; William A Grissom; Xinqiang Yan
Journal:  IEEE Trans Biomed Eng       Date:  2022-09-19       Impact factor: 4.756

6.  Precompensation for mutual coupling between array elements in parallel excitation.

Authors:  Yong Pang; Xiaoliang Zhang
Journal:  Quant Imaging Med Surg       Date:  2011-12

7.  Nineteen-channel receive array and four-channel transmit array coil for cervical spinal cord imaging at 7T.

Authors:  Wei Zhao; Julien Cohen-Adad; Jonathan R Polimeni; Boris Keil; Bastien Guerin; Kawin Setsompop; Peter Serano; Azma Mareyam; Philipp Hoecht; Lawrence L Wald
Journal:  Magn Reson Med       Date:  2013-08-20       Impact factor: 4.668

8.  Multi-reception strategy with improved SNR for multichannel MR imaging.

Authors:  Bing Wu; Ye Li; Chunsheng Wang; Daniel B Vigneron; Xiaoliang Zhang
Journal:  PLoS One       Date:  2012-08-03       Impact factor: 3.240

9.  Spatiotemporal characterization of breathing-induced B0 field fluctuations in the cervical spinal cord at 7T.

Authors:  S Johanna Vannesjo; Karla L Miller; Stuart Clare; Irene Tracey
Journal:  Neuroimage       Date:  2017-11-22       Impact factor: 6.556

10.  Transverse slot antennas for high field MRI.

Authors:  Leeor Alon; Riccardo Lattanzi; Karthik Lakshmanan; Ryan Brown; Cem M Deniz; Daniel K Sodickson; Christopher M Collins
Journal:  Magn Reson Med       Date:  2018-02-01       Impact factor: 4.668

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