14 - 2 Operator’s Manual
14 Measurement, Comments and Body Mark
• Error of 3D Images
• Time/Motion Measurements
• Auto Measurements
Distance
(iScape)
Full screen Within ±5% (for linear, wide-convex, and
phased probes)
Full screen Within ±10% (for micro-convex probes)
Parameter Value Range Error
Distance A/B/C sectional plane image (MPR),
CMPR sectional plane image
Within ±5%. (not including Smart 3D)
Area A/B/C sectional plane image (MPR),
CMPR sectional plane image
Within ±7%. (not including Smart 3D)
Circ A/B/C sectional plane image (MPR),
CMPR sectional plane image
Within ±10%. (not including Smart 3D)
Angle A/B/C sectional plane image (MPR),
CMPR sectional plane image
Within ±5%. (not including Smart 3D)
Volume A/B/C sectional plane image (MPR) Within ±20%. (not including Smart 3D)
Parameter Value Range Error
Distance Full screen Within ±3%
Time Timeline Display Within 2%
Heart rate Timeline Display Within ±4%
Vel o cit y ( PW
mode)
10-200 cm/s (for non-transcranial
application)
When angle ≤ 60°, ≤±5%
10-300 cm/s (for transcranial
application)
Within ±5%
Vel o cit y ( CW
mode)
10-200 cm/s (for non-transcranial
application)
When angle ≤ 60º, within ±5% (not
including pencil probe)
Within ±15% (pencil probe)
10-300 cm/s (for transcranial
application)
Within ±5% (not including pencil probe)
Within ±10% (pencil probe)
Measurement Item Error
Smart Volume Within ±20%
Smart V Trace Within ±20%
Smart OB Within ±10%
Smart NT Within ±10%
Smart FLC Within ±20%
Smart Fetal HR Within ±10%
Parameter Value Range Error
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