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RADIOGRAPHIC ARTIFACTS

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Presentation on theme: "RADIOGRAPHIC ARTIFACTS"— Presentation transcript:

1 RADIOGRAPHIC ARTIFACTS

2 TYPES OF ARTIFACTS PROCESSING EXPOSURE HANDLING AND STORAGE

3 PROCESSING ARTIFACTS HYPORETENTION PI-LINES GUIDE SHOE MARK STATIC
ENTRANCE ROLLER MARK CRINKLE MARK FINGER MARKS EMULSION PICK-OFF WATER STAIN

4 EXPOSURE ARTIFACTS MOTION IMPROPER POSITIONING
POOR FILM SCREEN CONTACT DOUBLE EXPOSURE FOREIGN OBJECTS BACK-SCATTER CASSETTE UPSIDE-DOWN BROKEN CASSETTE IMPROPER USE OF GRID

5 HANDLING & STORAGE ARTIFACTS
LIGHT FOG RADIATION FOG STATIC SCRATCHES HYPORETENTION

6 FILMS STUCK TO EACH OTHER DURING PROCESSING

7 HYPORETENTION

8 PI-LINE

9

10 GUIDE SHOE MARK

11 STATIC

12 STATIC

13 STATIC

14

15 ROLLER MARKS

16 FINGER MARKS

17 CRIMPING MARK

18 SCRATCHES CRIMPING

19 PICK-OFF

20 WATER STAIN

21 WATER STAIN

22 WATER STAIN

23 MOTION

24 POOR FILM SCREN CONTACT

25

26 ARTIFACT????

27 H.T. (High Voltage) CABLES

28 DOUBLE EXPOSURE

29 BACKSCATTER OR CASSETTE UPSIDE-DOWN

30 BACKSCATTER

31

32 BACKSCATTER OR CASSETTE UPSIDE-DOWN

33 WARPED CASSETTE-LIGHT LEAK

34 TWO FILMS IN THE CASSETTE UNDEREXPOSURE

35 POWDER

36 DEODORANT

37 HAIR BUN

38 CLOTHES RIBBING

39 TUBE

40 JEWELLERY

41 HEARING AID

42 LIGHTER IN THE POCKET

43 SCATTER FOG

44 SANDBAG

45 RING ??

46 AIR IN THE VENTRICLES?

47 PLASTER

48 DIRT ON THE SCREEN

49 PATHOLOGY

50 FOGGING

51

52 GRID CUT-OFF

53 MOIRE EFFECT

54 GRID CUT-OFF

55 GRID LINES

56 KYPHOSIS-CHIN

57 STRAP

58

59

60

61

62

63

64

65 HAIR BUN


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