TECH II MIDTERM CROSSWORD

2. scan refers to the laser sweeping across the IR and releasing the e- into their grounded state.
5. CONVERT ELECTRICAL TO MECHANICAL ENERGY
6. converts MECHANICAL to ELECTRICAL energy
7. UNIT FOR CURRENT
10. IMAGE CREATED BY METASTABLE ELECTRONS
11. RESOLUTION THAT ^ AS MATRIX SIZE ^
12. mobile units use this as their charging devices for exposures
15. VARIABLE TRANSFORMER, DEALS WITH V NOT KV
17. unit of power
19. emission that boils electrons from filament
24. STUDY OF MOVING ELECTRIC CHARGES
27. In IDR with a CCD the scintillation layer is which compound:
28. most common type of transformer used today, _____-type
29. RESOLUTION THAT IMPROVES WITH ^ BIT DEPTH
30. type of photons a photodetector collects
31. most common phosphor found in a PSP, doped with Eu
32. code that is computer language aka digital language
33. portion of the beam which is responsible for forming the image

1. process by which analog signal is converted to digital signal
3. stops exposure, accurate up to 1 msec
4. type of DR WHERE xrays are directly converted to an electrical signal
8. FACTOR THAT IS The percentage of the DEL that is sensitive to xrays
9. transformer that increases voltage, decreases current
11. Scan occurs when the IP is fed through the reader
13. This material is efficient at converting xray photons into an electrical signal
14. layer that grounds plate to eliminate electrostatic problems
16. resistance unit
18. in CsI/aSi IDR the collection element is sandwiched into a:
20. SMALLEST UNIT OF ELECTRIC CHARGE
21. form of DR that includes a scintillation step
22. smallest exposure difference which can be detected and displayed by the imaging system is:
23. type of radiography that produces images with highest spatial res
25. LAW THAT STATES V= IxR
26. type of photons A photodetector collects:
31. 8 bits = 1 (FILL IN THE BLANK)