3D PREFUL MRI Reveals Regional Ventilation Heterogeneity in Pediatric Patients with Non-Cystic Fibrosis Bronchiectasis - Speth, Milan; Dohna, Martha; Klimeš, Filip; Voskrebenzev, Andreas; Hansen, Gesine; Wacker, Frank; Renz, Diane; Wetzke, Martin; Vogel-Claussen, Jens (Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition, 2026)