TABLE 3 ] .

Lung Volumes and SVg Values in the Different Lobes in Patients With COPD and Healthy Subjects

	Whole Lung			RUL		RLL		LUL		LLL
Subjects	SVg,TLC, mL/g	SVg,RV, mL/g	Δ SVg, mL/g	SVg,TLC, mL/g	SVg,RV, mL/g	SVg,TLC, mL/g	SVg,RV, mL/g	SVg,TLC, mL/g	SVg,RV, mL/g	SVg,TLC, mL/g	SVg,RV, mL/g
COPD
P1	11.9	8.9	3.0	13.9	10.9	11.7	7.1	14.8	10.9	10.4	7.3
P2	38.6	35.5	3.2	56.2	58.1	33.6	25.5	46.8	45.0	29.4	22.6
P3	29.3	27.3	2.1	33.4	30.6	29.2	25.8	28.2	26.9	25.7	23.1
P4	41.6	33.1	8.5	40.1	32.5	35.7	28.3	38.9	31.6	47.4	39.4
P5	14.4	13.4	1.1	12.2	12.1	14.3	12.1	12.2	12.0	18.5	15.6
P6	17.3	14.1	3.2	11.8	9.5	24.7	21.1	10.0	6.9	21.9	18.2
P7	45.4	40.1	5.3	57.5	52.4	23.0	19.0	52.0	47.6	30.5	22.4
P8	20.5	17.2	3.3	24.1	21.6	17.7	11.3	25.1	23.0	13.0	10.5
P9	16.0	10.2	5.7	17.1	11.0	18.2	12.0	14.7	9.4	14.3	8.5
P10	37.5	34.7	2.8	35.7	33.1	43.7	42.7	36.8	34.0	34.3	29.6
Mean	27.2	23.4	3.8	30.2	27.2	25.2	20.5	28.0	24.8	24.6	19.7
SD	12.7	11.9	2.1	17.3	17.5	10.3	10.6	15.1	14.8	11.3	10.0
Control
S1	13.5	3.8	9.8	14.6	4.3	12.0	3.3	15.5	4.3	12.1	3.1
S2	14.4	2.7	11.6	15.2	2.8	11.3	2.5	15.7	2.8	15.8	2.8
S3	8.4	3.4	4.9	9.0	4.1	7.3	3.5	9.7	3.3	7.6	2.6
S4	13.0	5.3	7.8	15.4	6.0	10.0	4.1	14.8	6.8	12.0	4.1
S5	14.3	3.4	10.9	14.6	3.9	15.2	3.1	13.6	4.0	13.6	2.8
S6	12.3	2.7	9.6	13.4	2.8	10.9	2.8	12.9	2.4	12.1	2.7
S7	9.6	2.6	7.0	9.8	2.8	9.3	2.4	10.3	2.8	8.9	2.3
S8	10.5	3.2	7.3	10.6	3.4	9.7	2.8	11.7	3.7	10.0	2.9
S9	14.3	3.1	11.2	16.2	3.9	13.3	2.9	14.4	3.0	13.1	2.4
S10	14.5	3.2	11.3	14.7	3.8	14.5	2.7	14.6	3.5	14.0	2.7
Mean	12.5	3.3	9.1	13.3	3.8	11.4	3.0	13.3	3.7	11.9	2.8
SD	2.2	0.8	2.3	2.6	1.0	2.4	0.5	2.1	1.3	2.5	0.5

All data are obtained from CT images taken at TLC and RV. SVg = specific gas volume. See Table 1 and 2 legends for expansion of other abbreviations.