(A, B) Airway circularity (Cr), (C, D) normalised wall thickness (WT

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Presentation transcript:

(A, B) Airway circularity (Cr), (C, D) normalised wall thickness (WT (A, B) Airway circularity (Cr), (C, D) normalised wall thickness (WT*) and (E, F) normalised hydraulic diameter (D h*) in 10 local regions among healthy, asthmatic and chronic obstructive pulmonary disease (COPD) subjects. (A, B) Airway circularity (Cr), (C, D) normalised wall thickness (WT*) and (E, F) normalised hydraulic diameter (Dh*) in 10 local regions among healthy, asthmatic and chronic obstructive pulmonary disease (COPD) subjects. Values are presented as mean (±CI). *P<0.01 for healthy versus asthmatic subjects. †P<0.01 with red-dashed box for asthmatic versus COPD subjects. ‡P<0.01 for COPD subjects versus healthy subjects. BronInt, right intermediate bronchus; LMB, left main bronchus; RMB, right main bronchus; sLLL, subgrouped left lower lobe; sLUL, subgrouped left upper lobe; sRLL, subgrouped right lower lobe; sRML, subgrouped right middle lobe; sRUL, subgrouped right upper lobe; TriLLB, trifurcation of left lower lobe. Sanghun Choi et al. BMJ Open Resp Res 2017;4:e000252 ©2017 by British Thoracic Society