Table 2:

Individual lung specimen details, with findings from ³He gas diffusion MRI (apparent diffusion coefficient, ADC) and quantitative histology (mean linear intercept, L_m).

Subject ID	Chronological age (months)	Sex	ADC (cm2/s) a						Lm (μm) b
			Mean	Median	SD c	IQR d	Q1 e	Q3 f	Mean	Median	SD c	IQR d	Q1 e	Q3 f
Healthy 1	4	M	0.176	0.176	0.014	0.016	0.168	0.184	185	174	30	40	164	204
Healthy 2	0 (1 day)	F	0.111	0.112	0.028	0.030	0.092	0.122	77	73	11	14	70	84
Healthy 3	6	M	0.140	0.141	0.012	0.016	0.132	0.148	119	111	22	19	105	124
Healthy 4	16	M	0.161	0.159	0.017	0.020	0.150	0.170	115	110	15	16	106	122
Healthy 5	0 (1 day)	F	0.137	0.134	0.048	0.041	0.117	0.158	148	144	21	25	132	157
Healthy 6	4	M	0.144	0.136	0.049	0.040	0.119	0.159	154	151	15	15	147	162
Healthy 7	14	F	0.116	0.117	0.028	0.036	0.099	0.135	130	129	11	10	123	133
Diseased 1	11	F	0.257	0.252	0.063	0.092	0.211	0.303	587	517	212	179	432	611

^aApparent diffusion coefficient

^bMean linear intercept

^cStandard deviation

^dInterquartile range

^e1^st quartile

^f3^rd quartile