Directly measure smartphone interaction behavior and derive proxies for cognitive performance and sleep-related behavior. Add optional in-app cognitive tests and tailored questionnaires. No wearables, no content capture.
Built for research in:
Cognitive aging • Sleep & circadian • Mental health • Digital behavior • Neurology (epilepsy, stroke, recovery)
Always-on interaction signals for high-resolution time series.
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Effortless participation via smartphone reduces drop-off.
Combine assessments with smartphone signals to cross-validate changes over time.
No content captured; anonymized data with study team-controlled re-identification.
QuantActions technology powers groundbreaking research linking smartphone behavior to brain function. Our scientifically validated metrics, developed in collaboration with leading research institutions, have been applied in studies on epilepsy, stroke, surgical recovery, and other neurological conditions.
Explore the science and latest publications.
