Table 3.

Correlation of peak TR signal with invasively measured mean PAP and PASP

	Image window	N	Correlation	p Value
Correlation of peak TR signal with invasively measured mean PAP	Maximal TR signal	61	0.78	< 0.001
	parasternal long-axis view of the RV inflow	30	0.51	< 0.001
	the parasternal short axis view of the basal RV	29	0.49	0.01
	RV modified apical four chamber view	61	0.79	< 0.001
	apical long axis view of RV inflow	50	0.79	< 0.001
	subcostal four chamber view	17	0.83	< 0.001
Correlation of peak TR signal with invasively measured PASP	Maximal TR signal	61	0.83	< 0.001
	parasternal long-axis view of the RV inflow	30	0.56	< 0.001
	the parasternal short axis view of the basal RV	29	0.62	< 0.001
	RV modified apical four chamber view	61	0.85	< 0.001
	apical long axis view of RV inflow	50	0.82	< 0.001
	subcostal four chamber view	17	0.81	< 0.001