Introduction to Medical Imaging Week 11: Ultrasound Guy Gilboa Course 046831.

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Presentation transcript:

Introduction to Medical Imaging Week 11: Ultrasound Guy Gilboa Course

Ultrasound scanner

3D imaging

Typical 2D data

Noisy data, much experience is needed for image interpretation

Doppler ultrasound Estimates blood velocity from the Doppler shift.

Cardiac blood flow velocities

Ultrasound transducer

Piezoelectric element Piezoelectric effect

Piezoelectric actuators CwWQ&feature=youtu.be CwWQ&feature=youtu.be

Transducer phased array

Yael’s slides