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How X-rays see through your skin - Ge Wang

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12,834 Questions Answered

TEDEd Animation

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Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the history and mechanics of the X-ray machine and CT scanners.

Normally the healthcare benefits of medical X-ray CT procedures are far more than a small potential risk to an involved patient. What are some ways in which fewer X-rays can be used to reduce the radiation risk to a patient?

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TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Ge Wang
  • Director Aoife Doyle
  • Producer Niamh Herrity
  • Animator Niall Byrne
  • Artist Emma Khublall
  • Sound Designer Paul Lynch
  • Script Editor Eleanor Nelsen
  • Narrator Addison Anderson

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