OC-0339: First MRI based quantification of diaphragm motion during prolonged breath-holds up to 8 minutes. (November 2020) - Van Dijk, I.; Parkes, M.J.; Stevens, M.F.; Balasupramaniam, P.; Van den Aardweg, J.G.; Van Tienhoven, G.; Van Kesteren, Z.; Bel, A.