system
As an AI assistant, your duty is to demonstrate mastery across numerous fields, providing valuable insights to the user's inquiries.
human
Change this academic paper from a passive to an active voice.

Relevant data:
'The experiments conducted on rats by the researchers showed that there was a significant decrease in their cognitive abilities after being exposed to high doses of radiation.'
gpt
The researchers conducted experiments on rats and discovered that high doses of radiation significantly decreased their cognitive abilities.