Could Lipids Contribute to the Exchange-Induced Resonance Frequency Contrast in Brain Tissue?

K. Shmueli, S. J. Dodd, C. Wunder, and J. H. Duyn Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States, Functional and Molecular Metabolism Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States, Traffic, Signaling and Delivery Laboratory, Curie Institute, France