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Abstract #2286

Sources and mitigation of physiological noise in brainstem fMRI studied at high resolution

Laetitia Malle Vionnet 1 , Lars Kasper 1,2 , Michael Wyss 1 , Mike Bruegger 1,3 , and Klaas Paul Pruessmann 1

1 Institute for Biomedical Engineering, ETH and University Zurich, Zurich, Switzerland, 2 Translational Neuromodeling Unit, ETH and University Zurich, Zurich, Switzerland, 3 Center of Dental Medicine, University of Zurich, Zurich, Switzerland

Physiological noise in the brainstem is investigated on high-resolution fMRI data. We verify that this source of confound is localized around the brainstem and that a masking procedure enable tSNR enhancement.

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