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First, they packed the piezoelectric transducers closer together, enabling them to provide wider coverage so they could better target smaller arteries such as the brachial and radial arteries, which are more clinically relevant.

First described in the late 1800s, PTS involves the brachial plexus, the network of nerves in the shoulder responsible for movement and sensation in the arms and hands.

While the watch does not measure your blood pressure, the platform is based on tech that measures central and brachial blood pressure data.

It severed his brachial artery in his right arm, penetrated the right side of his chest and hit him in the lung.

She had suffered a neck injury called brachial plexus.