13 - 2 Operator’s Manual
13 Measurement, Comments and Body Mark
Distance (iScape) Full screen Within ±5% (for linear, wide-
convex, and phased probes)
Full screen Within ±10% (for micro-
convex probes)
Table 13-2 Time/Motion Measurements
Parameter Value Range Error
Distance Full screen Within ±3%
Time Timeline Display Within ±2%
Heart rate Timeline Display Within ±4%
Velocity (PW mode) 10-200 cm/s (for non-
transcranial application)
When angle ≤ 60°, ≤5%
10-300 cm/s (for transcranial
application)
Within ±20%
Velocity (CW mode) 10-200 cm/s (for non-
transcranial application)
When angle ≤ 60°, ≤5%
10-300 cm/s (for transcranial
application)
Within ±20%
Table 13-3
Function Measurement item Error
Smart IVC Dmax Within ±10%
Dmin Within ±10%
CI Within ±10%
DI Within ±10%
IVCV Within ±10%
Smart VTI LVOT Vmax Within ±10%
LVOT VTI Within ±10%
LVOT HR Within ±10%
LVOT SV Within ±10%
LVOT CO Within ±10%
Smart B-line Percent Within ±10%
Dist Within ±10%
Avg Dist Within ±10%
B lines 0
Table 13-1 Error of 2D Images
Parameter Value Range Error
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