🛠️ Invention or technique

Positron emission tomography (PET)

Tomografía por emisión de positrones (PET)

Date
1975 · confidence high
Place
Washington University in St. Louis, Missouri, United States
Credited to
Michael Phelps, Edward Hoffman and Michel Ter-Pogossian; FDG tracer (Brookhaven and Penn, 1976)
Field
Life & health

What it is

Imaging of metabolic activity using positron-emitting radioactive tracers. It detects cancer and studies the working brain.

What it led to

  • Precision oncology (PET-CT staging)
  • Cognitive neuroscience and the diagnosis of Alzheimer's disease
  • Radiopharmacy and hospital cyclotrons
🕸️ View in the graph

Built on

Made possible

  • PET-CT
  • amyloid-based Alzheimer's diagnosis

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