MI Application In RT Flashcards

1
Q

What are the principle densities on plan x-ray?

A
  • air = black
  • fat = dark grey
  • soft tissue = light grey
  • bone = off white
  • contrast = bright white
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2
Q

What is computed radiography (CR)?

A
  • is a cassette based digital radiography
  • has imaging plate, CR cassette, image reader, image display device
  • plates are reusable
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3
Q

What is a digital radiography (DR)?

A
  • no longer have a separate image to get an image

- digital detector require fewer x-rays to optimially represent anatomical information

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4
Q

What is the advantage of digital imaging?

A
  • image manipulation
  • image transmission
  • image storage and compression
  • image analysis and reconstruction
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5
Q

What is the bone pathological assessment?

A
  • B: bones, congruency of joints
  • O: opacities
  • L: lucencies
  • T: trabecular
  • S: soft tissue
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6
Q

What is the medico-legal?

A
  • AHPRA (Australian Health Practioner Regulation Agency)
  • radiation health
  • AIR (Australian institute of radiographer)
  • ARPANSA (Australian radiation protection and nuclear safety agency)
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