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Abstract #4913

PTX-RSI at 7T: Fast in-vivo brain spectroscopic imaging at UHF using an 8-channel parallel transmit system, a shim gradient insert coil and rosette trajectories.

Claudiu Schirda 1 , Tiejun Zhao 2 , and Hoby Hetherington 1

1 Radiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States, 2 Siemens Medical Solutions, Pittsburgh, PA, United States

We demonstrate in vivo brain, fast spectroscopic imaging at 7T, using non-Cartesian rosette trajectories. Lipid suppression is achieved using an 8-channel PTX system and high field homogeneity is obtained through the use of a gradient insert system with up to 4th order shims.

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