Literature DB >> 9840822

EPISTAR MRI: multislice mapping of cerebral blood flow.

R R Edelman1, Q Chen.   

Abstract

A method is described for multislice EPISTAR that perfectly compensates magnetization transfer effects. Inflowing arterial spins are labeled with a 360 degrees adiabatic pulse. Two control tags are applied sequentially at the same location as the labeling pulse, each with a 180 degrees adiabatic pulse so the total RF irradiation, frequency shift, and bandwidth of the labeling and control pulses are identical. Therefore, magnetization transfer effects are the same as for the labeling pulse and cancel with image subtraction for all slices. The method also eliminates tagging of venous spins and concern about asymmetric magnetization transfer effects.

Mesh:

Year:  1998        PMID: 9840822     DOI: 10.1002/mrm.1910400603

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


  16 in total

1.  Simultaneous measurement of cerebral blood flow and transit time with turbo dynamic arterial spin labeling (Turbo-DASL): application to functional studies.

Authors:  Yuguang Meng; Ping Wang; Seong-Gi Kim
Journal:  Magn Reson Med       Date:  2011-12-09       Impact factor: 4.668

2.  Whole-brain cerebral blood flow mapping using 3D echo planar imaging and pulsed arterial tagging.

Authors:  Neville D Gai; S Lalith Talagala; John A Butman
Journal:  J Magn Reson Imaging       Date:  2011-02       Impact factor: 4.813

Review 3.  Magnetic resonance perfusion imaging without contrast media.

Authors:  Petros Martirosian; Andreas Boss; Christina Schraml; Nina F Schwenzer; Hansjörg Graf; Claus D Claussen; Fritz Schick
Journal:  Eur J Nucl Med Mol Imaging       Date:  2010-08       Impact factor: 9.236

4.  Human brain: reliability and reproducibility of pulsed arterial spin-labeling perfusion MR imaging.

Authors:  Geon-Ho Jahng; Enmin Song; Xiao-Ping Zhu; Gerald B Matson; Michael W Weiner; Norbert Schuff
Journal:  Radiology       Date:  2005-03       Impact factor: 11.105

Review 5.  CEST, ASL, and magnetization transfer contrast: How similar pulse sequences detect different phenomena.

Authors:  Linda Knutsson; Jiadi Xu; André Ahlgren; Peter C M van Zijl
Journal:  Magn Reson Med       Date:  2018-05-30       Impact factor: 4.668

6.  Improving the robustness of pseudo-continuous arterial spin labeling to off-resonance and pulsatile flow velocity.

Authors:  Li Zhao; Marta Vidorreta; Salil Soman; John A Detre; David C Alsop
Journal:  Magn Reson Med       Date:  2016-10-23       Impact factor: 4.668

7.  Steady pulsed imaging and labeling scheme for noninvasive perfusion imaging.

Authors:  Jiadi Xu; Qin Qin; Dan Wu; Jun Hua; Xiaolei Song; Michael T McMahon; Frances J Northington; Jiangyang Zhang; Peter C M van Zijl; James J Pekar
Journal:  Magn Reson Med       Date:  2015-03-02       Impact factor: 4.668

8.  Flow measurement in MRI using arterial spin labeling with cumulative readout pulses--theory and validation.

Authors:  Yi Wang; Seong-Eun Kim; Edward V R DiBella; Dennis L Parker
Journal:  Med Phys       Date:  2010-11       Impact factor: 4.071

9.  Cerebral blood flow in ischemic vascular dementia and Alzheimer's disease, measured by arterial spin-labeling magnetic resonance imaging.

Authors:  Norbert Schuff; Shinji Matsumoto; Joseph Kmiecik; Colin Studholme; Antao Du; Frank Ezekiel; Bruce L Miller; Joel H Kramer; William J Jagust; Helen C Chui; Michael W Weiner
Journal:  Alzheimers Dement       Date:  2009-11       Impact factor: 21.566

10.  Improved perfusion-weighted MRI by a novel double inversion with proximal labeling of both tagged and control acquisitions.

Authors:  Geon-Ho Jahng; Xiao-Ping Zhu; Gerald B Matson; Michael W Weiner; Norbert Schuff
Journal:  Magn Reson Med       Date:  2003-02       Impact factor: 4.668

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