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UCL Scientists Reconstruct Videos from Mouse Brain Activity
Scientists used single-cell neural recordings and a dynamic neural encoding model to reconstruct 10-second videos from mouse brain activity with high pixel correlation.
- In a new study, University College London researchers reconstructed videos purely from mice brain activity, producing high-quality 10-second movie clips from neural recordings.
- Over recent years, visual-decoding work has inspired mapping pixels to brain activity using single-cell recordings in mice and a dynamic neural encoding model .
- Using calcium imaging, the team refined the model by iteratively updating pixels with an algorithm to match individual neurons' activity, improving accuracy through pixel correlation.
- The approach could help reveal how visual cues shape visual representations as researchers aim to study how these can skew what is in front of the eyes using the technique.
- They found minimal timing differences but plan to improve resolution and coverage of reconstructions, Dr Joel Bauer said the team wants a better way to investigate vision interpretation.
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Movies reconstructed purely from mouse brain activity
Scientists have successfully reconstructed videos purely from the brain activity of mice, showing what the mice were seeing, in a new study led by University College London (UCL) researchers. The findings, published in eLife, could help shed light on the intricate workings of how the brain processes visual information and open new avenues for exploring how different species perceive the world.
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