https://cds.ismrm.org/ismrm-2003/ismrm03.pdf (Abstract)
Yu, X., Wadghiri, Y., Moreno, C., Sanes, D., & Turnbull, D. (2003). Mn-Enhanced MRI of Neural Activity in the mouse Midbrain. In 11th Scientific Meeting of the International Society of Magnetic Resonance in Medicine (ISMRM 2003) (pp. 112).