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Using radioactive drugs to see inside your body - Pedro Brugarolas

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Is there a way to detect diseases like cancer and Alzheimer’s before they advance too far? Doctors are using injected radioactive drugs that circulate through the body and act as a beacon for PET scanners. These diagnostic tools can detect the spread of diseases before they can be spotted with other types of imaging. So how exactly does this work, and is it safe? Pedro Brugarolas investigates.

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Meet The Creators

  • Educator Pedro Brugarolas
  • Director Jovan Rakić, Goran Rakic
  • Narrator Addison Anderson
  • Producer Milica Lapcevic
  • Animator Jovan Rakić, Goran Rakic
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by TED-Ed

How can PET imaging improve medicine?

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Avatar for Jazmin Mccurley
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It's can easily track issues in the body and helps doctors treat diseases.


Avatar for Jose Barajas
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PET imaging can improve medicine by providing information on where certain diseases are located in the human body.


Avatar for Max Stewart
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The whereabouts of diseases are highly accurate cause PET so, ,medicine could be offered
accurate too. And lowing possible disorder would be too.


Avatar for Khaled Rouhoma
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The accuracy of diagnosis of Dieases and disorders.


Avatar for Anthony Lopez
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get new ideas


Avatar for Anthony Lopez
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working hard