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For the birth of Echo PIV A time-resolved, two dimensional map of velocity components is of great importance for many cardiovascular problems
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For the birth of Echo PIV

Feb 02, 2016

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For the birth of Echo PIV. A time-resolved, two dimensional map of velocity components is of great importance for many cardiovascular problems. Fundamental of PIV. P article I mage V elocimetry. Echo PIV. Ultrasonics scanner /machine. Contrast microbubbles. Camera. - PowerPoint PPT Presentation
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Page 1: For the birth of Echo  PIV

For the birth of Echo PIV

A time-resolved, two dimensional map of velocity components is of great importance for

many cardiovascular problems

Page 2: For the birth of Echo  PIV

Fundamental of PIV

Particle Image Velocimetry

Page 3: For the birth of Echo  PIV

Echo PIV

Ultrasonics scanner/machine

Camera

Post-processing

Contrast microbubbles

Page 4: For the birth of Echo  PIV

Echo PIV System

Page 5: For the birth of Echo  PIV

From Image to Velocimetry

t

t+dt

Cross Correlation

dxdy

Vector

V(t)

Interrogation Windows Imaging Frames

t

t+dt

Page 6: For the birth of Echo  PIV

Echo-PIV : In Vitro Study

t1t2

Page 7: For the birth of Echo  PIV

Echo-PIV : In Vivo Study