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LifeFromData

Wearables & sensors

The signals between visits.

Repeated measurements, paired with the context that helps your team interpret what changed and when.

Discuss this data

Custom collection concept. Availability and review depend on the study.

A person checking a wrist wearable

ILLUSTRATIVE PHOTOGRAPHY / TIME SERIES / JSONL / PARQUET

What the collection
can include.

Sources and capture methods are selected with your team before recruitment.

Wearable signals

Heart rate, HRV, sleep, steps and activity, with source access, device model, aggregation windows and data gaps documented. Raw waveforms and vendor-derived metrics are specified separately.

Home measurements

Temperature, weight, blood pressure, glucose or oxygen saturation, selected around the device, capture method and study protocol. Manual entries retain their reported source.

Aligned context

Symptoms, food, exercise, medication and supplement logs collected alongside measurements, with reported and measured information kept separate.

Made for your task.

Time-series modeling, multimodal representation learning and change detection.

Cohort

Device access, measurement method, cadence and minimum coverage.

Preparation

Time zones, sampling and aggregation rules, device metadata and gap reporting.

Review

Range checks, timestamp consistency, device changes and protocol deviations.

Delivery

Time-indexed observations, coverage summaries and a source-specific schema.

Scope matters.

Raw sensor streams depend on the source API and permissions. A daily device summary is not raw waveform data. Hardware integration and clinical validation are separately scoped.

View related examples ↗

Inspect the delivery.

Data & metadata

Agree on source files, structured observations, identifiers, timestamps and permitted linkage.

Labels & quality

Document label definitions, reviewer roles, uncertainty and acceptance rules. Separate collected data from derived interpretation.

Rights & access

Define permitted use, recipients, transfer method, retention and withdrawal handling before collection.

Methodology & review ↗

Build the right collection.

Start with the task. Define the collection together.

Scope a pilot