Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging from hospital-grade pulse oximeters to consumer wearables that track heart ...

Abstract: A proposed chest patch device and its interface IC are configured to allow detection of multi-domain signals in the form of optical, electrical, acoustic, and chemical signals at a single ...

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PITTSBURGH--(BUSINESS WIRE)--PPG (NYSE:PPG) today announced that Todd M. Schneider, president and chief executive officer of Cintas, has been elected to join PPG’s board of directors, effective Jan.

A man in personal protective equipment stands in front of a large cargo ship undergoing a paint job by people in a lift. Cargo ships using conventional coatings need their hulls repainted every 5 ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

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While fluorophore-biomacromolecule systems are relatively well known, afterglow luminophore-biomacromolecule conjugates/complexes are rarely studied. Here, the authors report the development of a ...