Abstract: Photoplethysmography (PPG) has been widely used in consumer and medical devices for assessing heart rate blood oxygen and blood pressure levels, together with electrocardiography (ECG). One ...
A makeover of a chaotic confluence of highways on the Falls-Middletown border is being delayed by the Pennsylvania Department ...
Resignalling of the line between Farncombe and Petersfield has been completed, after commissioning new 90 signals and 17 new ...
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