Samsung SONOACE R7 Manual do Utilizador descarregar pdf (Página 141)

7-101

Chapter 7 Utility

Strain Image (Optional)

The Strain Image function shows heart motion quantitatively using a motion vector, and diagnoses heart

dyssynchrony based on the quantitative expression.

Strain is executed in the following order:

Select an image  Set up the contour line (quantication)  Calculate strain data  Analyze the result

NOTE: The Strain Image function can only be used when the following conditions are met:

X

Application: Cardiac, Pediatric Cardiology

X

Diagnosis Mode: 2D (Freeze state)

X

ECG: On, when there are more than 2 ECG trigger points, ECG HR: 30~240 Range

 Select an image

Select an image to analyze, using the trackball and the Set button.

Tips!

Select an image by referring to the following:

X

Select an image that shows the entire wall of the heart.

X

There should be an R-Peak before/after the selected image, and there should be more than 70

Cine frames between the previous R-Peak and the last image.

------- R ----Selected Image-- R ----------------------------- R --------------------

[Figure 7.59 R-Peak]

1 2 ... 136 137 138 139 140 141 142 143 144 145 146 ... 223 224

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