参数
OA
CRA
CRV
PSV/Vmax (cm/s)
31.4~39.6
8.8~12.6
2.9~5.7
EDV/Vmin (cm/s)
8.2~10.6
2.0~4.0
3.3~4.0
RI
0.74
0.70~0.76