Do smart alarm clocks with white noise generators actually improve deep sleep stages, or is a cheap standalone machine better?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Do smart alarm clocks with white noise generators actually improve deep sleep stages, or is a cheap standalone machine better?
3 real searches · 1 real-search pass
clinical evidence white noise sleep quality deep sleep slow wave sleep systematic review adultsGoogle ↗
OBSERVED
smart alarm clocks sleep stage tracking accuracy consumer wearables polysomnography study sleep stagesGoogle ↗
OBSERVED
white noise machines sleep evidence adults randomized trial sleep continuityGoogle ↗
OBSERVED
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 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
clinical evidence white noise sleep quality deep sleep slow wave sleep systematic review adults Google ↗
smart alarm clocks sleep stage tracking accuracy consumer wearables polysomnography study sleep stages Google ↗
white noise machines sleep evidence adults randomized trial sleep continuity Google ↗
- Performance of seven consumer sleep-tracking devices compared with polysomnography · pubmed.ncbi.nlm.nih.gov
- A performance validation of six commercial wrist-worn wearable sleep-tracking devices for sleep stage scoring compared to polysomnography · pubmed.ncbi.nlm.nih.gov
- Real-World Use of Consumer Sleep Devices · journal.chestnet.org
- Noise as a sleep aid: A systematic review. · pubmed.ncbi.nlm.nih.gov
- Systematic review: auditory stimulation and sleep · pubmed.ncbi.nlm.nih.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
clinical evidence white noise sleep quality deep sleep slow wave sleep systematic review adults OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
smart alarm clocks sleep stage tracking accuracy consumer wearables polysomnography study sleep stages OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
white noise machines sleep evidence adults randomized trial sleep continuity OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |