TABLE 1.

Subject demographics, PFT results, and oscillation information. ND (no data) shown for two healthy volunteers, indicates that they did not undergo PFTs. SD is the standard deviation

				PFTs (% predicted)		Intensity RBC:barrier	RBC oscillations
	Subject ID	Sex	Age	FVC (L)	DLco (mL/m in/mm Hg)		Amplitude (%)	Chemical shift (ppm)	FWHM (ppm)	Phase (°)
Healthy	1	M	23	5.8 (96%)	33.9 (88%)	0.532	14.3	0.07	0.04	1.0
	2	M	21	6.2 (100%)	39.2 (114%)	0.685	8.2	0.07	0.34	2.4
	3	M	26	5.0 (98%)	28.8 (89%)	0.558	13.8	0.18	0.31	1.7
	4	M	27	3.2 (65%)	26.5 (92%)	0.643	9.1	0.05	0.14	1.5
	5	M	37	3.3 (67%)	16.8 (55%)	0.395	9.4	0.02	0.24	2.5
	6	M	23	ND	ND	0.789	6.8	0.15	0.13	0.9
	7	M	24	6.3 (112%)	34.0 (93%)	0.530	6.3	0.08	0.16	0.4
	8	F	29	ND	ND	0.546	10.1	0.06	0.17	0.7
	Mean		26.3	5.0 (89.7%)	29.9 (88.5%)	0.585	9.7	0.08	0.19	1.4
	SD		5.0	1.4 (19.2%)	7.8 (119.0%)	0.119	2.9	0.05	0.10	0.8
IPF	11	M	56	2.1 (94%)	7.0 (26%)	0.100	24.9	1.16	0.65	19.8
	12	F	61	2.5 (85%)	11.6 (63%)	0.132	14.9	0.74	0.35	13.4
	13	M	68	1.9 (49%)	11.6 (48%)	0.211	19.9	0.29	0.36	5.8
	14	M	70	4.3 (99%)	17.0 (72%)	0.143	13.9	0.48	0.16	8.5
	15	M	62	2.7 (53%)	16.1 (60%)	0.230	16.1	0.26	0.28	4.7
	16	F	67	1.6 (74%)	8.4 (51%)	0.114	17.2	0.37	0.30	6.7
	17	M	67	3.0 (71%)	14.6 (58%)	0.283	6.3	0.18	0.14	1.2
	18	M	69	3.6 (76%)	13.6 (53%)	0.284	20.5	0.22	0.25	4.4
	19	M	75	2.3 (54%)	11.4 (48%)	0.164	18.0	0.17	0.24	4.8
	Mean		66.1	2.7 (72.8%)	12.4 (53.2%)	0.185	16.8	0.43	0.30	7.7
	SD		5.6	0.9 (18.1%)	3.3 (12.8%)	0.070	5.2	0.33	0.15	5.6