Literature DB >> 8505905

Imaging time reduction through multiple receiver coil data acquisition and image reconstruction.

J W Carlson1, T Minemura.   

Abstract

A technique is described for the simultaneous acquisition of MRI data using two independent receiver coils surrounding the same region of tissue, which enables the collection of data necessary for image reconstruction in a reduced number of phase-encoded acquisitions. This results in a 50% reduction in minimum scan time and may be useful in time-critical procedures. The algorithm and imaging procedures are described, and example images are shown that illustrate the reconstruction. Signal to noise is decreased by the square root of the time savings, making this technique applicable to cases in which the need to decrease minimum scan time outweighs the signal to noise penalty.

Mesh:

Year:  1993        PMID: 8505905     DOI: 10.1002/mrm.1910290516

Source DB:  PubMed          Journal:  Magn Reson Med        ISSN: 0740-3194            Impact factor:   4.668


  16 in total

1.  An analytical SMASH procedure (ASP) for sensitivity-encoded MRI.

Authors:  R F Lee; C R Westgate; R G Weiss; P A Bottomley
Journal:  Magn Reson Med       Date:  2000-05       Impact factor: 4.668

2.  SMASH imaging with an eight element multiplexed RF coil array.

Authors:  J A Bankson; M A Griswold; S M Wright; D K Sodickson
Journal:  MAGMA       Date:  2000-06       Impact factor: 2.310

3.  MR CAT scan: a modular approach for hybrid imaging.

Authors:  C Hillenbrand; D Hahn; A Haase; P M Jakob
Journal:  MAGMA       Date:  2000-07       Impact factor: 2.310

4.  A multicoil array designed for cardiac SMASH imaging.

Authors:  M A Griswold; P M Jakob; R R Edelman; D K Sodickson
Journal:  MAGMA       Date:  2000-06       Impact factor: 2.310

5.  Recent advances in image reconstruction, coil sensitivity calibration, and coil array design for SMASH and generalized parallel MRI.

Authors:  Daniel K Sodickson; Charles A McKenzie; Michael A Ohliger; Ernest N Yeh; Mark D Price
Journal:  MAGMA       Date:  2002-01       Impact factor: 2.310

6.  New partially parallel acquisition technique in cerebral imaging: preliminary findings.

Authors:  Jaroslav Tintera; Joachim Gawehn; Thomas Bauermann; Goran Vucurevic; Peter Stoeter
Journal:  Eur Radiol       Date:  2004-08-05       Impact factor: 5.315

7.  Rapid volumetric MRI using parallel imaging with order-of-magnitude accelerations and a 32-element RF coil array: feasibility and implications.

Authors:  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
Journal:  Acad Radiol       Date:  2005-05       Impact factor: 3.173

8.  Parallel imaging reconstruction for arbitrary trajectories using k-space sparse matrices (kSPA).

Authors:  Chunlei Liu; Roland Bammer; Michael E Moseley
Journal:  Magn Reson Med       Date:  2007-12       Impact factor: 4.668

Review 9.  A brief review of parallel magnetic resonance imaging.

Authors:  Robin M Heidemann; Ozkan Ozsarlak; Paul M Parizel; Johan Michiels; Berthold Kiefer; Vladimir Jellus; Mathias Müller; Felix Breuer; Martin Blaimer; Mark A Griswold; Peter M Jakob
Journal:  Eur Radiol       Date:  2003-08-27       Impact factor: 5.315

Review 10.  Massively parallel MRI detector arrays.

Authors:  Boris Keil; Lawrence L Wald
Journal:  J Magn Reson       Date:  2013-02-07       Impact factor: 2.229

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