The evidence behind the guides

Sources

Find a study, check what it supports, and follow it back to a concern.

TopicCollection

Sources for Health-status inference

2 sources

Guide citations are still under editorial review.

Research authors Systematic review

From Smartphone Data to Clinically Relevant Predictions: A Systematic Review of Digital Phenotyping Methods in Depression (original source, new tab)

2024 review noting missing data, bias and limited external validation; prediction is not diagnosis.

Federal Trade Commission Technical explainer

Lurking Beneath the Surface: Hidden Impacts of Pixel Tracking (original source, new tab)

Data-sharing mechanisms in health-platform cases; not proof all wearable data is sold or used by AI.

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