Associations of physical activity and sedentary behavior with insomnia in middle-aged and older adults: a cross-sectional study Yiying Lu Min Liu Sijing Chen Xiujun Liu doi 10.3389/fpubh.2025.1700775 ...
Abstract: Developing efficient and robust millimeter-wave radar human activity recogniti on (HAR) networks for real-world applications presents significant challenges. Key difficulties include ...