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
Institute for Biomedical Engineering, ETH
and University Zurich, Zurich, Switzerland,
Neuromodeling Unit, ETH and University Zurich, Zurich,
of Dental Medicine, University of Zurich, Zurich,
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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