# 4. Wearables and edge hardware › 4.4 The false-positive pro… (1)

Checks 1 to 4 of 5, each with its evidence

## What you can do here

- **Verify 1: A Mayo Clinic review of notes mentioning "A…**: Verify: A Mayo Clinic review of notes mentioning "Apple Watch" (published in…
- **Verify 2: In the Apple Heart Study, only 34% of retur…**: Verify: In the Apple Heart Study, only 34% of returned ECG patches confirmed…
- **Verify 3: AI retinal graders are weaker at clearing p…**: Verify: AI retinal graders are weaker at clearing people with no disease, whi…
- **Verify 4: Fitness-tracker data can become health data…**: Verify: Fitness-tracker data can become health data (special category data un…
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- **Open Meet the research: 4.4 The false-positiv**