Düzel, E., Guitart-Masip, M., Maass, A., Hämmerer, D., Betts, M. J., Speck, O., et al. (2015).
Midbrain fMRI: Applications, limitations and challenges. In K. Uludag, & K. Ugurbil (Eds.),
fMRI: From nuclear spins to brain functions (pp. 581-609 ). New York: Springer. doi:10.1007/978-1-4899-7591-1_20.