Fully automated lobe-based airway taper index calculation in a low dose MDCT CF study over 4 time-points. - Oliver Weinheimer; Mark Oliver Wielpütz; Philip Konietzke; Claus Peter Heussel; Hans-Ulrich Kauczor; Christoph Brochhausen; David Hollemann; Dasha Savage; Craig J. Galbán; Terry E. Robinson (Image Processing, 2017)