Positron emission tomography

Rarity: Ultra rare

A topic known all over the world: only a few thousand cards.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Invention

Domain

Science and technology

Knowledge cost

6

In collections

Nobody has pulled it yet.

What Wikipedia says

Positron emission tomography (PET) is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.

Excerpt from the Wikipedia article “Positron emission tomography”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Jens Maus (https://jens-maus.de/), Public domain, via Wikimedia Commons.