Dear all,

Together with
+michael.chappell@eng.ox.ac.uk Michael Chappell & +thomas.okell@ndcn.ox.ac.uk
Thom Okell & +jan.honza.petr@gmail.com Jan Petr & David Thomas & +detre@pennmedicine.upenn.edu John Detre +patricia.clement@uzgent.be Patricia Clement +jwang71@gmail.com Danny Wang +c.morgan@auckland.ac.nz Catherine Morgan +adrobertson8@gmail.com Andrew Robertson +krzysztof.gorgolewski@gmail.com Chris Gorgolewski

we've been working offline on a first draft, I've put this now into this public draft. All comments are welcome! Thanks everyone for contributing. Also, David Thomas kindly provided three example datasets from 1 subject rescanned on the current GE, Philips and Siemens PCASL product sequences.

Best wishes, Henk