7-2 Measurement
Measurement Tools Function
Volume The volume of a target.
Cross Line
The length of two line segments, which are perpendicular to each
other.
Parallel Line The distance between each pair of parallel lines in a sequence.
Trace Length Measures the length of a curve on the image.
Distance Ratio
Measures the lengths of any two line segments and the calculated
ratio.
Area Ratio The areas of any two regions and the calculated ratio.
B histogram
The grayscale distribution of ultrasonic echo signals in a closed
region.
B profile The grayscale distribution of ultrasonic echo signals across a line.
7.2.2 M General Measurements
M general measurements refer to general measurements on M mode. The measurements
listed below can be performed:
Measurement
Tools
Function
Distance The vertical distance between two points.
Time The time interval between any two points.
Slope
Measures the distance and time between two points and calculates the
slope.
HR
Measures the time of n (n8) cardiac cycles and calculates the heart rate in
M mode image.
Velocity
Calculates the average velocity by measuring the distance and time
between two points.
7.3 Application Measurement
The system support following measurement types:
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