Across
- 3. "sound" in Latin
- 4. a cyclical transfer of energy
- 6. electricity into sound
- 8. behaves like regular sound yet with frequencies greater than 20,000Hz
- 11. when tissue demonstrates approximately equal reflectivity compared to adjacent tissue
- 13. plane in which the body is divided into left and right portions
- 15. sound into electricity
- 16. a type of interference when two waves combine to produce one larger wave
- 19. this type of wave will work in a medium or in a vacuum
Down
- 1. plane in which the body is divided into superior and inferior portions
- 2. a type of interference when two waves are completely out of phase
- 5. travels much faster in water than air
- 6. a unit commonly used to measure pressure
- 7. the strength and/or type of signal reflection
- 9. mass over volume
- 10. a type of sonography scanning format
- 12. one over the frequency
- 14. the maximum variation of a variable from its mean value
- 17. a form of ultrasound that can detect and measure blood flow
- 18. affected by both the frequency and propagation velocity