Wearable devices first entered the consumer health market as monitors of activity and sleep patterns. Increasingly, they are helping people to take more control of their health and wellbeing.

Home CPAP device maker Resmed is launching a small, disposable wearable to help diagnose cases of obstructive sleep apnea.  | ...

Pulsetto is a wearable device that uses vagus nerve stimulation to reduce stress and improve sleep. The device is non-invasive and works by sending electrical impulses to the vagus nerve, which ...

Magnetic pulses generated by the wearable coil reached 1.2 Tesla with a pulse width of 348 microseconds, comparable to commercial brain stimulation systems.

Google has provided more detail on how its potentially life-saving "loss of pulse" detection feature works in the Pixel Watch 3, and how it was developed.