主题词：Wireless Body Area Networks; Microwave Imaging and Scattering Analysis; Wireless Power Transfer Systems; Energy Harvesting in Wireless Networks; Electromagnetic Fields and Biological Effects; Ultrasound and Hyperthermia Applications; Microwave and Dielectric Measurement Techniques; Non-Invasive Vital Sign Monitoring; Diverse Scientific and Economic Studies; Antenna Design and Analysis; Advanced MRI Techniques and Applications; Ferroelectric and Negative Capacitance Devices; Big Data and Digital Economy; Electrical and Bioimpedance Tomography; Ultrasonics and Acoustic Wave Propagation; Photoacoustic and Ultrasonic Imaging; Microfluidic and Bio-sensing Technologies; Ultrasound Imaging and Elastography; Neuroscience and Neural Engineering; Microbial Inactivation Methods; Geophysical Methods and Applications; Acoustic Wave Resonator Technologies; Human auditory perception and evaluation; Molecular Communication and Nanonetworks; ECG Monitoring and Analysis