TomTec ARENA TTA2 Benutzerhandbuch Seite 202

Curve
Length of a spline
Modules: 4D MV-ASSESSMENT
Data: 4D Data
Angle
Angle defined by 3 points
Rotation
Torsion
Twist
Modules: 2D CARDIAC PERFORMANCE ANALYSIS, 4D LV-ANALYSIS, 4D MV-ASSESSMENT, 4D
RV-FUNCTION
Data: 4D Data, 2D B-Mode
Comments: Rotation = Rotation angle around an axis; Torsion = (Rotation Base – Rotation
Apex)/ Base-Apex Distance; Twist = Rotation Base – Rotation Apex;
Area
2D: Area of a plane
3D: Area in 3D space
Area Ratio
Modules: 2D CARDIAC PERFORMANCE ANALYSIS, 4D MV-ASSESSMENT, 4D RV-FUNCTION
Data: 4D Data, 2D B-Mode
Comment: Area Ratio = Relative area change;
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Measure
Measure
Measure
TOMTEC-ARENA TTA2
Unit
mm < 5%
Unit
° < 5%
° < 3° abs
°/cm < 5°/cm abs
° < 6° abs
Unit
cm² < 5%
cm² < 15%
% < 10%
A.19.0556-13 (11/2020)
Deviation
Deviation
Deviation