Across
- 2. 20-20000 Hz wave frequency (two words)
- 4. short bursts
- 5. acoustic waves
- 7. the measured distance of one cycle
- 9. gel used to eliminate air between patient and transducer (two words)
- 10. the "A" in A-mode refers to
- 11. mode in which no listening time gap occurs
- 12. unit of attenuation
- 14. sound navigation and ranging
- 17. being reflective of sound energy
- 18. thermal or mechanical changes in tissue
- 22. echocardiograph pertains to this organ
- 24. a loss of information in an image is caused by _______
- 25. amount of time to complete one cycle
- 27. inversely related to the elasticity of tissue
- 28. bone produces no echoes so it is _______
- 29. used to detect velocity of blood flow
- 31. detects fibrotic changes and compressibility
Down
- 1. concentration of force
- 3. device for viewing images
- 6. sawtooth waves
- 8. converts energy from one form to another
- 13. backwards movement of sound waves
- 15. certified technologist in ultrasound imaging
- 16. has an average propagation speed of 1570m/s
- 19. unit for frequency
- 20. an area void of signal results in a _______
- 21. type of radiation used in ultrasound
- 23. small mouse-like mammal which uses sound to navigate
- 26. medical field specializing in the developing fetus
- 30. longitudinal and transverse _______