Table 2.

Paired comparisons between parameters determined using ExH and QGS in the JSNM normal database (values are means)

Parameter	ExH	QGS	Difference	p value
EF (%)	71.0	69.2	1.8	0.068
EDV (mL)	85.9	75.0	10.8	<0.0001
ESV (mL)	24.6	23.8	0.8	0.42
PFR (/s)	2.45	2.74	−0.29	<0.0001
1/3MFR (/s)	1.51	1.65	−0.14	<0.0001
TPFR (ms)	163.3	162.2	1.1	0.62
TPFR/RR	0.181	0.179	0.002	0.41