A 72-channel receive array coil allows whole-heart cine MRI in two breath holds

European Radiology Experimental

Table 4 Linear regression (y = a + bx)

	Reference group: SENSE-2 16-channel
	SENSE-2 72-channel			SENSE-4 72-channel			SENSE-6 72-channel			C-SENSE-2 72-channel			C-SENSE-4 72-channel			C-SENSE-6 72-channel
	R²	a	b	R²	a	b	R²	a	b	R²	a	b	R²	a	b	R²	a	b
EDV/ESV	0.98	0.17	1.00	0.98	3.11	0.99	0.97	3.64	0.96	0.98	-2.48	0.98	0.98	-4.8	0.99	0.97	-0.59	0.99
SV	0.70	34.2	0.71	0.77	38.1	0.66	0.51	40.4	0.62	0.78	14.00	0.87	0.80	22.5	0.81	0.60	46.3	0.59
EF	0.61	15.6	0.75	0.71	17.7	0.70	0.56	15.3	0.74	0.59	18.3	0.72	0.67	15.3	0.78	0.57	7.88	0.89
CO	0.24	2.98	0.56	0.37	2.27	0.66	0.23	2.73	0.57	0.46	0.89	0.86	0.44	1.00	0.87	0.35	1.54	0.79
LV mass	0.93	16.70	0.86	0.91	4.45	0.97	0.93	11.6	0.91	0.91	2.98	0.98	0.88	5.98	0.95	0.95	-1.71	0.98

Data are presented as LV and RV variables combined for EDV/ESV, SV, EF, and CO. a intercept, b slope, CO Cardiac output, C-SENSE Compressed sensitivity encoding, EDV End-diastolic volume, EF Ejection fraction, ESV End-systolic volume, LV Left ventricle, RV Right ventricle, SENSE Sensitivity encoding, SV Stroke volume