EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 15·5 min read
Brain turns listening inward during REM sleep, EEG recordings suggest
TL;DR
A Swiss study reveals that during REM sleep, the brain enhances the processing of internal sensory signals while diminishing external stimuli. This shift in sensory integration offers insights into how consciousness changes from wakefulness to sleep.
✦ Why It Matters
Consider how sleep quality may impact sensory processing and cognitive function in your daily work.
Key Takeaways
- Explore the implications of altered sensory processing in sleep research.
- Investigate potential applications of the audio-cardio index in medical diagnostics.
- Consider how internal signals can inform our understanding of consciousness.
- Stay updated on advancements in EEG technology for better data collection.
How It Works
As the brain transitions into REM sleep, it progressively reduces its sensitivity to external stimuli while enhancing its processing of internal signals, such as heartbeats. This reallocation of sensory processing allows the brain to focus inward, which is crucial for understanding consciousness during different sleep states.