Free breathing three-dimensional cardiac quantitative susceptibility mapping for differential cardiac chamber blood oxygenation – initial validation in patients with cardiovascular disease inclusive of direct comparison to invasive catheterization

Table 2 QSM in relation to Invasive Catheterization ΔSaO₂ and Cine-CMR Cardiac Function

Patient	cath Δ SaO₂ (%)	QSM Δ SaO₂ (%)	LV Ejection Fraction (%)	LV Stroke Volume (ml)	LV Dysfunction (1 = EF < 50%)	Pulmonary Hypertension (1 = present)
1	25	31	66	96	0	1
2	17	22	70	60	0	0
3	23	24	71	140	0	0
4	10	13	70	90	0	0
5	35	32	47	71	1	1
6	30	29	28	77	1	0
7	40	37	20	48	1	0
8	43	39	20	60	1	1
9	27	35	16	66	1	1
10	28	32	40	48	1	1
11	27	22	66	28	0	1
12	35	30	33	47	1	1
13	23	18	65	94	0	0
14	23	24	54	126	0	0
15	18	17	69	93	0	1

ISSN: 1532-429X

Patient	cath Δ SaO₂ (%)	QSM Δ SaO₂ (%)	LV Ejection Fraction (%)	LV Stroke Volume (ml)	LV Dysfunction (1 = EF < 50%)	Pulmonary Hypertension (1 = present)
1	25	31	66	96	0	1
2	17	22	70	60	0	0
3	23	24	71	140	0	0
4	10	13	70	90	0	0
5	35	32	47	71	1	1
6	30	29	28	77	1	0
7	40	37	20	48	1	0
8	43	39	20	60	1	1
9	27	35	16	66	1	1
10	28	32	40	48	1	1
11	27	22	66	28	0	1
12	35	30	33	47	1	1
13	23	18	65	94	0	0
14	23	24	54	126	0	0
15	18	17	69	93	0	1

Patient	cath Δ SaO₂ (%)	QSM Δ SaO₂ (%)	LV Ejection Fraction (%)	LV Stroke Volume (ml)	LV Dysfunction (1 = EF < 50%)	Pulmonary Hypertension (1 = present)
1	25	31	66	96	0	1
2	17	22	70	60	0	0
3	23	24	71	140	0	0
4	10	13	70	90	0	0
5	35	32	47	71	1	1
6	30	29	28	77	1	0
7	40	37	20	48	1	0
8	43	39	20	60	1	1
9	27	35	16	66	1	1
10	28	32	40	48	1	1
11	27	22	66	28	0	1
12	35	30	33	47	1	1
13	23	18	65	94	0	0
14	23	24	54	126	0	0
15	18	17	69	93	0	1

Patient	cath Δ SaO₂ (%)	QSM Δ SaO₂ (%)	LV Ejection Fraction (%)	LV Stroke Volume (ml)	LV Dysfunction (1 = EF < 50%)	Pulmonary Hypertension (1 = present)
1	25	31	66	96	0	1
2	17	22	70	60	0	0
3	23	24	71	140	0	0
4	10	13	70	90	0	0
5	35	32	47	71	1	1
6	30	29	28	77	1	0
7	40	37	20	48	1	0
8	43	39	20	60	1	1
9	27	35	16	66	1	1
10	28	32	40	48	1	1
11	27	22	66	28	0	1
12	35	30	33	47	1	1
13	23	18	65	94	0	0
14	23	24	54	126	0	0
15	18	17	69	93	0	1