Brief Research ReportPublished 2 January 2026Feasibility of [ 15 O]H 2 O PET-CT for quantifying lower limb muscle perfusion in peripheral arterial occlusive disease: a pilot studyGoudje L. van Leeuwen · Richte C. L. Schuurmann · Charalampos Tsoumpas · Milah. N. Baumann · Riemer H. J. A. Slart · Jean-Paul. P. M. de VriesFrontiers in Nuclear Medicinedoi 10.3389/fnume.2025.1672054