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Intermolecular zero-quantum coherence imaging of the human brain
1Department of Radiology, University of Pennsylvania Medical Center, Philadelphia 19104, USA. rrizi@ginger.mmrrcc.upenn.edu
Abstract:
The first intermolecular zero-quantum coherence (iZQC) MR images of the human brain at 4T are presented. To generate iZQC images, a modified echo-planar imaging pulse sequence was used which included an additional 45 degrees RF pulse and a correlation gradient. The observability and nonconventional contrast of human brain iZQC images at 4T is demonstrated. Axial images are presented for various pulse sequence parameters, and a zero-quantum relaxation map is obtained.
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