Skip to main content

TED-Ed

Using radioactive drugs to see inside your body - Pedro Brugarolas

376,447 Views

3,436 Questions Answered

TEDEd Animation

Let’s Begin…

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.

Watch the video and finish the Think section to complete the lesson.


About TED-Ed Animations

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
Pedro Brugarolas
Director
Jovan Rakić, Goran Rakic
Narrator
Addison Anderson
Producer
Milica Lapcevic
Animator
Jovan Rakić, Goran Rakic
Character Designer
Jovan Rakić
Editor
Goran Rakic
Illustrator
Jovan Rakić
Director of Production
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Script Editor
Eleanor Nelsen
Fact-Checker
Brian Gutierrez

More from Inventions that Shape History