AI Can Now Rebuild Images From Brain Scans. What If Your Dreams Don’t Stay Private?
Researchers at the Weizmann Institute of Science have developed an AI model called Brain-IT that can reconstruct mental images from fMRI brain scans with high accuracy. While the technology offers potential for medical communication, it raises significant ethical concerns regarding cognitive privacy.
Why it matters
This breakthrough represents a major leap in brain-computer interface technology, necessitating a societal debate on the boundaries of mental privacy and AI ethics.
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Here’s what you’ll learn when you read this story:
For years, scientists have trained AI to read fMRI scans to accurately reconstruct visual information.
A new tool, known as Brain-IT, uses a Brain Interaction Transformer (BIT) to decode and encode fMRI scans, and it can reconstruct images with stunning clarity using a relatively small training set.
This tool could help those with severe paralysis communicate, and give scientists new insight into the inner workings of the brain’s visual processing system.
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