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Abstract #5458

Velocity Selective Inversion improves the sensitivity and speed of perfusion weighted FMRI

Luis Hernandez-Garcia1, Jon-Fredrik Nielsen1, and Douglas Noll1

1FMRI laboratory, University of Michigan, Ann Arbor, MI, United States

This work compares the performance of pseudo-continuous ASL (PCASL) and velocity selective inversion ASL (VSI) for functional MRI using a simple, robust visual motor task. VSI showed increased sensitivity and allowed faster temporal resolution, resulting in further increases in sensitivity.

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