Geometric factors - calculating SID, magnification, and unsharpness

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  • เผยแพร่เมื่อ 15 พ.ย. 2024

ความคิดเห็น • 9

  • @alexR087
    @alexR087 4 ปีที่แล้ว +4

    Really helpful, great job explaining! One thing though, for the last question i came up with 0.0016? My answer had an extra 0 in it.

    • @RockTheRegistry
      @RockTheRegistry  4 ปีที่แล้ว +3

      That's correct. Looks like I skipped a zero! Good catch.

  • @AP-fe9hm
    @AP-fe9hm 4 ปีที่แล้ว +1

    Extremely helpful! 🙏🏽

  • @radboy490
    @radboy490 3 ปีที่แล้ว +1

    Are these Part of radiography physics classes or just problems we will see in regular rad classes or non physics rad classes.

    • @RockTheRegistry
      @RockTheRegistry  3 ปีที่แล้ว

      Depends on the rad program, but basically they are tested as Image Production.

  • @florencesandjo7861
    @florencesandjo7861 4 ปีที่แล้ว

    thank you so much, very helpful.
    Can you please solve this for me? "A radiograph is performed using 40 mAs, 80 kVp with a 100 cm SID receptor distance, a 40 cm object-to-image receptor distance, and a 2 mm focal spot. The magnification factor for this image is approximately?" Thank you in advance.

    • @RockTheRegistry
      @RockTheRegistry  4 ปีที่แล้ว +1

      Wait a sec... is this your homework? ;)
      MF = SID/SOD and SID = SOD + OID
      If you need more dets check out Golden Formulas 1: th-cam.com/video/PrHYM-bgFBw/w-d-xo.html
      And Golden Formulas 2: th-cam.com/video/fBEPRwe705Q/w-d-xo.html

  • @cindyreszke
    @cindyreszke 3 ปีที่แล้ว

    You should covert to all like units before calculating

    • @RockTheRegistry
      @RockTheRegistry  3 ปีที่แล้ว

      meh... maybe. If it calculating a factor, what's the point?