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(4D Strain – cont.)
5. Press 4D Strain Results
6. You can view 4 Parameters of Strain:
• Longitudinal Strain
• Circumferential Strain
• Area Strain
• Radial Strain
Note: to view strain values, select"Go To ES" on rotary or 2D freeze and
values will appear on Bulls Eye. To view each frame value, use rotary to
move frame by frame for values. Select Parameter on touch panel to chose
preferred strain parameter.
(4D Strain – cont.)
7. Select Approve & Exit
Tips: Frame Rate for 4D strain is 40% of the HR, therefore a Normal HR
should have ~25FPS
If Frame Rate increase is needed, using multi beat is recommended and
reducing depth for the best image quality
Higher Frame Rate gives shorter 4D strain processing time
4D Strain
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