Zero Echo Time Functional MRI in Humans Ali Caglar Özen1, Shuai Liu1 , Serhat Ilbey1 , Michael Bock1 , Uzay Emir2,3, Yen-Yu Ian Shih4 1Division of Medical Physics, Department of Radiology, University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany 2 Department of Radiology, University of North Carolina, Chapel Hill, NC, USA. 3 The Lampe Joint Department of Biomedical Engineering, 4 Department of Neurology, University of North Carolina, Chapel Hill, NC, USA.