How reliable is the ECG app on the Apple Watch for detecting irregular heart rhythms compared to what my cardiologist sees?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How reliable is the ECG app on the Apple Watch for detecting irregular heart rhythms compared to what my cardiologist sees?
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.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Apple Watch ECG app accuracy sensitivity specificity atrial fibrillation study FDA limitations cardiologist 12 lead ECG Google ↗
Apple Watch ECG app official limitations inconclusive poor recording other arrhythmias Apple support Google ↗
- Take an ECG with the ECG app on Apple Watch · support.apple.com
- The accuracy of Apple Watch measurements: a living systematic review and meta-analysis · nature.com
- Apple Instructions for Use (IFU) ECG App 2.0 · apple.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Apple Watch ECG app accuracy sensitivity specificity atrial fibrillation study FDA limitations cardiologist 12 lead ECG OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Apple Watch ECG app official limitations inconclusive poor recording other arrhythmias Apple support OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 |