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A photoplethysmogram (PPG) is an optically obtained plethysmogram that can be used to detect blood volume changes in the microvascular bed of tissue. [ 1 ] [ 2 ] A PPG is often obtained by using a pulse oximeter which illuminates the skin and measures changes in light absorption. [ 3 ]
Points per game, often abbreviated PPG, is the average number of points scored by a player or team per game played in a sport, over the course of a series of games, a whole season, or a career. It is calculated by dividing the total number of points by number of games. The terminology is often used in basketball and ice hockey.
PPG Industries, Inc. is an American Fortune 500 company and global supplier of paints, coatings, and specialty materials.With headquarters in Pittsburgh, Pennsylvania, PPG operates in more than 70 countries around the globe.
Powered paragliding, also known as paramotoring or PPG, is a form of ultralight aviation where the pilot wears a back-pack motor (a paramotor) which provides enough thrust to take off using a paraglider. It can be launched in still air, and on level ground, by the pilot alone—no assistance is required.
There's no foolproof way to know the future for PPG Industries (NYSE: PPG ) or any other company. However, certain clues may help you see potential stumbles before they happen -- and before your ...
There's no foolproof way to know the future for PPG Industries (NYS: PPG) or any other company. However, certain clues may help you see potential stumbles before they happen -- and before your ...
Is PPG Industries, Inc. (NYSE:PPG) a good dividend stock? How can we tell? Dividend paying companies with growing...
The PPG signal consists of pulses that reflect the change in vascular blood volume with each cardiac beat. Beat-to-beat fluctuations, known as photoplethysmogram variability (PPGV) are found in the signal baseline and amplitude which reflects various physiological influences such as respiration and regulation of vascular tone by the sympathetic ...