Blaimer, M., Breuer, F., Seiberlich, N. E., Mueller, M. E., Heidemann, R. E., Jellus, V. E., Wiggins, G. E., Wald, L. E., Griswold, M. E., & Jakob, P. E.(2006).Accelerated volumetric MRI with a SENSE/GRAPPA combination..Journal of magnetic resonance imaging : JMRI,24(2),444-50.
Heidemann, R., Griswold, M., Seiberlich, N. E., Krüger, G. E., Kannengiesser, S. E., Kiefer, B. E., Wiggins, G. E., Wald, L. E., & Jakob, P. E.(2006).Direct parallel image reconstructions for spiral trajectories using GRAPPA..Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine,56(2),317-26.