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Abstract #2224

3D CEST MRI of human brain at 9.4T reveals vessel correlation of the effect at -1.7 ppm

Moritz Zaiss1, Jonas Bause1, Anagha Deshmane1, Kai Herz1, and Klaus Scheffler1

1High-Field Magnetic Resonance, Max Planck Institute for Biological Cybernetics, Tuebingen, Germany

In vivo CEST imaging at 9.4T reveals that the peak at -1.7 ppm which was recently associated with red blood cells is spatially localized to blood vessels. A 3D CEST sequence with high resolution and dense sampling of the Z-spectrum shows that only the -1.7 ppm contrast is vascularly localized.

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