8-2 Measurement
8.2 General Measurements
8.2.1 2D General Measurements
2D general measurements refer to general measurements on images like B, Color, Power, or iScape
View.
Tools
Description
Distance(mm) Measures the distance between two points on the image.
Depth
The distance between transducer surface and the probing point along
ultrasound beam.
Angle The angle between two intersected planes.
Area (Ellipse, Trace,
Cross, Spline)
Measures the area and perimeter of a closed region.
Volume (Ellipse),
Volume (Ellipse
distance)
The volume of a target.
Double dist Measures the length of two line segments perpendicular to each other.
Parallel Line
Measures the distance between every two line segments of five parallel line
segments, namely, four distances in total.
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
Measures and counts the gray distribution of ultrasonic echo signals within a
closed region.
B profile Measures the gray distribution of ultrasonic echo signals on a line.
Measures gray statistics ratio of normal tissue to abnormal tissue.
Color Velocity Color flow velocity (only valid for Color mode).
Volume Flow Measures blood flow through some vascular cross section per unit time.
Strain Ratio Measures the strain ratio.
Elasto ratio Measure the elastography ratio
Directional Ratio Measure the directional ratio
RAC Calculates the Relative Anisotropy Coefficient
Display the strain value of the ROI in a histogram.
Elasto-Hist Display the elasto value of the ROI in a histogram
IMT Measure intima-media thickness
TSM Tissue stiffness measurement
Smart Trace
Measures the lengths of major axis and minor axis, area and circumference of
a closed region on the image semi-automatically
Measure lengths of the major axis and the minor axis semi-automatically