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@h4ckernews@mastodon.social  ·  activity timestamp 2 weeks ago

40 percent of MRI signals do not correspond to actual brain activity

https://www.tum.de/en/news-and-events/all-news/press-releases/details/40-percent-of-mri-signals-do-not-correspond-to-actual-brain-activity

#HackerNews #MRI #BrainActivity #Neuroscience #Research #MedicalImaging #BrainSignals

40 percent of MRI signals misinterpreted

Interpretation of numerous MRI data may be incorrect: blood flow is not a reliable indicator of brain activity.
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Hacker News
Hacker News
@h4ckernews@mastodon.social  ·  activity timestamp 2 weeks ago

If a Meta AI model can read a brain-wide signal, why wouldn't the brain?

https://1393.xyz/writing/if-a-meta-ai-model-can-read-a-brain-wide-signal-why-wouldnt-the-brain

#HackerNews #MetaAI #BrainSignals #NeuralNetworks #CognitiveScience #AIResearch

1393

If a Meta AI model can read a brain-wide signal, why wouldn’t the brain?

In 2023, Meta researchers were able to decode images in thoughts from the brain's magnetic fields. What if that's how the brain coordinates it's own global state?
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