TY - JOUR T1 - Quantitative analysis of regional airways obstruction using dynamic hyperpolarized 3He MRI-preliminary results in children with cystic fibrosis. JO - J Magn Reson Imaging PY - 2005/09/01 AU - Koumellis P AU - van Beek EJR AU - Woodhouse N AU - Fichele S AU - Swift AJ AU - Paley MNJ AU - Hill C AU - Taylor CJ AU - Wild JM ED - DO - DOI: 10.1002/jmri.20402 VL - 22 IS - 3 SP - 420 EP - 426 Y2 - 2025/07/05 ER -