ECO 2 Ultrasound Diagnostic System
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Chapter 6 Measurement and Calculation
Main contents of this chapter:
Normal calculation and measurement on B mode image and M mode image, OB calculation and
Urology measurement etc., system can enter into corresponding measurement mode depend on
current exam mode, and enter into the corresponding report depend on the measurement mode.
System has built-in the default measurements according to the exam mode, the change of
measurement please refer to the chapter of preset settings.
CAUTION:
Please select the most appropriate ultrasound images, measurement tools and measurement
methods for measurements according to your diagnosis needs. The final measurement results
must be determined and verified by a physician. Measurement accuracies are affected by many
non-technical factors, for example operator’s experience, patient’s status. Please do not only use
the ultrasound measurement results as the sole basis for diagnosis, please always use other
clinical information to do integrated diagnostics.
6.1 Keyboard for Measurement
6.1.1 Trackball
Trackball is used to move the cursor, main functions are as follows:
1. Before starting a measurement, use the trackball to choose the menu options;
2. After starting a measurement, move the trackball to move the cursor, during the measurement,
the cursor should not be moved out image area;
3. During the Ellipse method measurement, use trackball to change the length of short axis.
4. Update the moving of the measurement result, move the trackball to change the position of the
measurement result.
6.1.2 [ENTER]
During the measurement, the functions of [ENTER] are as follows:
1. When cursor is on the menu, press the key to choose the options and start the measurement.
2. During the measurement, press the key to anchor the start point and end point.
6.1.3 [UPDATE]
1. Before the measurement, press [UPDATE] to change the measurement method, such as
ellipse, trace. The changeable measurement item has “< >”.
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