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Abstract: The ballistocardiogram (BCG), a cardiac vibration signal, has been widely investigated for continuous monitoring of heart rate (HR). Among BCG sensing modalities, a hospital bed with ...

Equipment failure, fire hazards, and higher energy usage in homes and industries can be caused by electrical overloads or current flow exceeding rated specifications. This paper presents an ...

April 10, 2026 • The four astronauts aboard NASA's Artemis II mission are about to plunge through the atmosphere toward Earth, after a successful visit to the moon.