主题词：Ultrasonics and Acoustic Wave Propagation; Ultrasound Imaging and Elastography; Acoustic Wave Resonator Technologies; Photoacoustic and Ultrasonic Imaging; Ultrasound and Hyperthermia Applications; Ferroelectric and Piezoelectric Materials; Advanced MEMS and NEMS Technologies; Mechanical and Optical Resonators; Industrial Technology and Control Systems; Flow Measurement and Analysis; Diverse Scientific and Economic Studies; Acoustic Wave Phenomena Research; Advanced Frequency and Time Standards; Non-Destructive Testing Techniques; Ferroelectric and Negative Capacitance Devices; Geophysical Methods and Applications; Microwave Imaging and Scattering Analysis; Electrical and Bioimpedance Tomography; Human auditory perception and evaluation; Ultrasound and Cavitation Phenomena; Structural Health Monitoring Techniques; Piezoelectric Actuators and Control; Engineering Applied Research; Advanced MRI Techniques and Applications; Microfluidic and Bio-sensing Technologies