Mindray TE5, Operator'S Manual

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Measurement 7-3
 Gynecology
measurements - used for the uterus, ovary and follicles, etc.
 Small Part measurements - used for small parts such as the thyroid, breast, MSK, superficial.
 Urology measurements - used for the prostate, renal, micturated and testicular volume.
 Vascular measurements - used for carotid, cerebral, upper and lower extremities vessels, etc.

EM measurements - used for EM-related full functional measurements.
 Nerve measurements - used for nerve measurements.
7.4 Measurement Accuracy
Table 1 Basic Dimension Measurements
Parameter Range Error
Distance Full Screen Within ±4%
Area (ellipse, circle) Full Screen Within ±7%
Trace Area Full Screen Within ±7%
Circ Full Screen Within ±10%
Angle Full Screen Within ±3%
Volume Full Screen Within ±12 %
Table 2 Basic Time Motion Measurements
Parameter Range Error
Distance Full Screen Within ±4 %
Time Timeline Display Within ±2%
Heart Rate Timeline Display Within ±5%
Velocity (PW mode)
10-200cm/s (for C5-2s, C11-3s,
L12-4s, L7-3s, L14-6s, L14-
6Ns, V11-3Ws, 7LT4s, P7-3Ts,
L14-5sp, L20-5s, 7L4s, SC6-1s,
6CV1s, L9-3s, C5-1s, C4-1s,
L11-3VNs, L12-3RCs, L14-
5Ws)
10-300cm/s (for P4-2s, P10-4s,
P7-3s, SP5-1s)
When angle≤60º, ≤5%.
Velocity (CW mode)
10-200cm/s (for P7-3Ts, C4-1s)
10-300cm/s (for P4-2s, P10-4s,
P7-3s, SP5-1s)
When angle≤60º, ≤5%. (not including
pencil probe)
NOTE: Within the selected field range, measurement accuracy is ensured within the range
mentioned above. The accuracy specifications are performed in the worst conditions,
or based on real system tests, regardless of acoustic speed error.