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Radiology Artifacts

Radiology Artifacts. Screen-Film Mammography. http://www.sma.org.sg/smj/4707/4707pe1.pdf. Screen-Film Mammography. Pressure mark or crimp mark due to excessive pressure on film appears as increased optical density. Screen-Film Mammography. http://www.sma.org.sg/smj/4707/4707pe1.pdf.

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Radiology Artifacts

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  1. Radiology Artifacts

  2. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  3. Screen-Film Mammography Pressure mark or crimp mark due to excessive pressure on film appears as increased optical density.

  4. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  5. Screen-Film Mammography Artifacts caused by dust and dirt on intensifying screen creating white spots simulating calcifications

  6. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  7. Screen-Film Mammography Blurring due to motion

  8. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  9. Screen-Film Mammography Fingerprints

  10. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  11. Screen-Film Mammography Long streak of stain on intensifying screen appearing as minus density

  12. Screen-Film Mammography Obvious underexposure but not caused by technique or processing http://www.sma.org.sg/smj/4707/4707pe1.pdf

  13. Screen-Film Mammography Two films loaded into same cassette

  14. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  15. Screen-Film Mammography Wet or damp screen causing plus density

  16. Screen-Film Mammography Easy one. Why is ID superimposed on breast? http://www.sma.org.sg/smj/4707/4707pe1.pdf

  17. Screen-Film Mammography Cassette loaded backwards (front-back) into bucky tray.

  18. Screen-Film Mammography Obvious underexposure but not caused by technique or processing http://www.sma.org.sg/smj/4707/4707pe1.pdf

  19. Screen-Film Mammography Film loaded upside down into cassette

  20. Screen-Film Mammography Easy? http://www.sma.org.sg/smj/4707/4707pe1.pdf

  21. Screen-Film Mammography Cassette loaded upside down into bucky tray.

  22. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  23. Screen-Film Mammography Light leak in cassette Incompletely latched crack

  24. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  25. Screen-Film Mammography Double exposure

  26. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  27. Screen-Film Mammography Compression paddle vertical section (anterior lip)

  28. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  29. Screen-Film Mammography Films run through processor too close together (overlapped)

  30. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  31. Screen-Film Mammography Static electricity

  32. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  33. Screen-Film Mammography Emulsion pick-off caused by pulling stuck films apart

  34. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  35. Screen-Film Mammography Black arrows point at vertical black lines perpendicular to direction of film travel through processor. Cause: pressure from developer roller or moisture on entrance roller.

  36. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  37. Screen-Film Mammography Dust in darkroom and dirty rollers causing emulsion pick-off.

  38. Screen-Film Mammography http://www.sma.org.sg/smj/4707/4707pe1.pdf

  39. Screen-Film Mammography Over-development caused by chemical fog.

  40. Radiography Two images of same anatomy. What changed? http://radiographics.rsnajnls.org/cgi/reprint/11/2/307?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=grid+artifacts&andorexactfulltext=and&searchid=1&FIRSTINDEX=0&sortspec=relevance&resourcetype=HWCIT

  41. Radiography No grid102 cm SID .33R ESE Grid122 cm SID 2.2 R ESE

  42. CR What are white spots? http://radiographics.rsnajnls.org/cgi/reprint/11/5/795?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=artifact&searchid=1&FIRSTINDEX=10&sortspec=relevance&resourcetype=HWCIT

  43. CR Dust / dirt on phosphor screen

  44. CR Dirt on CR plate. Right image repeated on screen-film http://radiographics.rsnajnls.org/cgi/reprint/11/5/795?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=artifact&searchid=1&FIRSTINDEX=10&sortspec=relevance&resourcetype=HWCIT

  45. R o t a t i n g M i r r o r P M T u b e L i g h t L a s e r A n a l o g / D i g i t a l C o m p u t e r B e a m s c a n n e d Plate Travel a c r o s s f i l m

  46. CR What are white lines? http://radiographics.rsnajnls.org/cgi/reprint/11/5/795?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=artifact&searchid=1&FIRSTINDEX=10&sortspec=relevance&resourcetype=HWCIT

  47. CR Cracks on image plate due to mechanical wear

  48. CR http://radiographics.rsnajnls.org/cgi/reprint/11/5/795?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=artifact&searchid=1&FIRSTINDEX=10&sortspec=relevance&resourcetype=HWCIT

  49. R o t a t i n g M i r r o r P M T u b e L i g h t L a s e r A n a l o g / D i g i t a l C o m p u t e r B e a m s c a n n e d Plate Travel a c r o s s f i l m CR Transport problems in CR reader

  50. CR What are funny dark patterns on ventilator tube metal stabilizer? http://radiographics.rsnajnls.org/cgi/reprint/11/5/795?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=artifact&searchid=1&FIRSTINDEX=10&sortspec=relevance&resourcetype=HWCIT

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