Dear experts, I have 3D ASL data acquired from SIEMENS. However, the data has only 4 ASL images and no proton density images. How do I get the M0 image for this acquisition? Hope someone can help me. Regards, Zanariah ######################################################################## To unsubscribe from the FSL list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=FSL&A=1