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Abstract #1326

Does a 100% Oxygen Gas Challenge Affect Renal Blood Flow, as Measured Using Arterial Spin Labelling?

Katherine Frances Holliday1, 2, Geoffrey J M Parker1, 2, Mark Dobbs1, 2, Josephine Helen Naish1, 2

1Imaging Sciences, The University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom; 2Biomedical Imaging Institute, Manchester, United Kingdom

OE-MRI uses an oxygen gas challenge to investigate tissue oxygenation by measuring a change in signal or T1; literature suggests this challenge may cause a reduction in blood flow.