Table 1.

Mean +/- SD peak and TTP values for the ten volunteers

Parameter	Mean+/-SD velocity for 10 volunteers (cm/s)	Mean+/-SD normalized TTP for 10 volunteers (ms)
BASE
Peak systolic	7.29±1.65	146.6±50.3
Peak early diastolic	-7.83±2.00	495.6±22.4
Peak late diastolic	-4.61±2.10	903.1±19.5
MID
Peak systolic	5.08±1.67	152.7±72.2
Peak early diastolic	-5.67±1.29	487.3±24.3
Peak late diastolic	-2.42±2.52	884.6±24.7
APEX
Peak systolic	2.98±0.82	188.6±115.0
Peak early diastolic	-3.34±0.89	508.6±35.8
Peak late diastolic	-1.87±0.64	900.1±28.2