How does wearing an Apple Watch to bed compare to using a mattress pad sensor for tracking overnight movement and sleep stages?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How does wearing an Apple Watch to bed compare to using a mattress pad sensor for tracking overnight movement and sleep stages?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
Apple Watch sleep stages accelerometer heart rate sleep tracking official Apple support Google ↗
under mattress sleep sensor sleep stages movement accuracy validation study polysomnography mattress sensor Google ↗
- Performance evaluation of an under-mattress sleep sensor versus polysomnography in > 400 nights with healthy and unhealthy sleep · pubmed.ncbi.nlm.nih.gov
- Performance evaluation of an under‐mattress sleep sensor versus polysomnography in > 400 nights with healthy and unhealthy sleep - Manners - 2025 - Journal of Sleep Research · onlinelibrary.wiley.com
- Track your sleep on Apple Watch and use Sleep on iPhone · support.apple.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Apple Watch sleep stages accelerometer heart rate sleep tracking official Apple support OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
under mattress sleep sensor sleep stages movement accuracy validation study polysomnography mattress sensor OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |