Long, F.R.

airway stent children control subjects study lumen ctcf 1 control patient difference fi brosis subject signi airway wall infant ratio signi ficantly change dimension radiation tomography disease setting diameter ctcf 2 scanner system measurement result artery image stenosi brosi function table imaging angiography ficant image quality score tube settings bronchiectasi in-stent method 64- stenose quality heart disease analysis –artery comparison airway dimensions slice stent lumen coworkers intervention lung function heart wa /aa 4- dct signi ficant regression ct scans in-stent stenosis 10.1002/ ccd radiology agreement ctcf 2. exposure nding increase ficantly radiation exposure settings ct scores stent diameters value wa /aa ratio stent imaging 64- dct 2- year interval