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

2. Ultrasound scanner

3. 3D imaging

4. Typical 2D data

5. Noisy data, much experience is needed for image interpretation

6. Doppler ultrasound Estimates blood velocity from the Doppler shift.

7. Cardiac blood flow velocities

8. Ultrasound transducer

9. Piezoelectric element Piezoelectric effect

10. Piezoelectric actuators https://www.youtube.com/watch?v=fHp95e- CwWQ&feature=youtu.be https://www.youtube.com/watch?v=fHp95e- CwWQ&feature=youtu.be http://www.pi-usa.us/products/PiezoActuators/

11. Transducer phased array

12. Yael’s slides