WILSON-SONO PHYSICS

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Across
  1. 3. Fluid-filled structure
  2. 5. Lots of returning echoes
  3. 8. how crystals convert electrical energy to sound
  4. 9. Transducer with a curved shape
  5. 12. Particle motion is perpendicular
  6. 15. Low-pressure wave region
  7. 17. Fully tissue-filled
  8. 18. Image distortion not representative of actual anatomy
  9. 19. Mix of features or modes
  10. 22. When waves cancel each other out
  11. 26. Safe type of energy used in diagnostic ultrasound
  12. 29. flat-faced transducer
  13. 30. Measured in dB
  14. 31. an acoustic variable which affects wave speed
  15. 32. speed of wave travel
  16. 33. an acoustic variable: mass/volume
  17. 34. movement within a medium
  18. 35. Interfaces between tissues
  19. 37. Wedge-shaped image
  20. 38. Wave height or strength
  21. 40. Requires a medium to travel through
  22. 41. Measures motion flow
  23. 42. Position within a cycle of a waveform
  24. 43. depth a wave travels into the body
  25. 44. Fewer echoes than normal
Down
  1. 1. Appears Completely black
  2. 2. When waves combine to form a larger amplitude
  3. 4. Radiation that removes tightly-bound electrons
  4. 6. has both fluid and tissue characteristics
  5. 7. A naturally occurring piezoelectric material
  6. 9. High-pressure wave region
  7. 10. cycles per second
  8. 11. Dark zone behind object
  9. 13. Same echoes as nearby tissue
  10. 14. an acoustic variable: force/area
  11. 16. Steered beam transducer
  12. 20. Can travel without a medium
  13. 21. Time for one cycle
  14. 23. One full wave
  15. 24. A wave that produces hearing
  16. 25. Sends and receives pulses
  17. 27. Resistance to sound
  18. 28. Distance between two wave peaks
  19. 29. Particle motion is parallel
  20. 36. Brightness control
  21. 39. Adjusts scan range