Table 3. Confidence in diagnosis of bronchiectasis using 1 mm scans.

Confidence	RUL	RML	RLL	LUL	LING	LLL
No change	10	15	13	8	9	9
Decrease	0	0	0	0	2	1
Increase	3	6	4	6	8	5

RUL, right upper lobe; RML, right middle lobe; RLL, right lower lobe; LUL, left upper lobe; LLL, left lower lobe; LING, lingula.

Change in confidence with 1 mm scans compared with HRCT for scans with bronchiectasis diagnosed on both HRCT and 1 mm scans.