Automated collateral assessment restricted to the hypoperfused area for distal vessel occlusions in ischemic stroke. - de Vries L; Robbe MMQ; Jansen IGH; Mojtahedi SM; Hoving JW; Olthuis SGH; Knapen RRMM; Pinckaers FME; Kappelhof M; Beenen LFM; Postma AA; van Oostenbrugge RJ; et al. (European radiology, 2025)