Table 1.

Optimum incident power levels obtained in five canines

	Optimum Power Levels
	For Aortic Data		For RV Data
Canines	%	As indicated on scanner, dB	%	As indicated on scanner, dB
1	79	−2	79	−2
2	63	−4	63	−4
3	63	−4	63	−4
4	63	−4	50	−6
5	100	0	63	−4

RV, right ventricular.