DOPPLER THINGS

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Across
  1. 2. aliasing is a prob in PW cause of ? sampling
  2. 4. best doppler angle
  3. 6. principle of high velocity and low pressure
  4. 9. duty factor of continuous wave
  5. 11. doppler shift= ? -transmitted freq.
  6. 14. part of machine that processes color
  7. 18. actual insonification angle is ? related to DS
  8. 22. elliminates low frequency signals
  9. 24. AKA center,main,incident,natural,resonant
  10. 25. a way to fix aliasing, ? the frequency
  11. 26. continuous wave is able to measure ? velocities
  12. 27. x-axis of spectral display
Down
  1. 1. extracts doppler shift
  2. 3. converts DS to spectral display
  3. 5. change in frequency caused by motion
  4. 7. pulsed wave has range
  5. 8. a way to fix aliasing is ? doppler angle
  6. 10. primary scatterers in doppler imaging
  7. 12. continuous wave transducer has ? crystals
  8. 13. increasing the packet size lowers
  9. 15. bidirectional doppler instrument
  10. 16. in color number of pulses per scan line
  11. 17. half the PRF
  12. 19. color information over area
  13. 20. insufficient sampling
  14. 21. cosine value of the angle is ? related to DS
  15. 23. negative doppler shift is seen ? the baseline