Abstract: In this study, we developed a miniature wireless in-ear device for bio signal monitoring. The device is based on a flexible printed circuit board (FPCB), allowing it to be folded or deformed ...

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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 ...

Ultimate Yujin quietly flips the original healer on his head for The First Descendant. Instead of sitting back as a pure medic, he can now act as a frontline DPS, team buffer, and resistance shredder ...

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 ...