Fig. 4
From: Rapid deposition analysis of inhaled aerosols in human airways

Total, regional and lobar deposition of inhaled corticosteroids (ICS) delivered via Nexthaler® dry powder inhaler predicted by computational fluid dynamics (CFD), and rapid deposition analysis (RDA). % of DD: as a percentage of delivered dose. Lobar depositions: right upper and right middle lobes (RUL + RML), right lower lobe (RLL), left upper lobe (LUL), left lower lobe (LLL).