主题词：Orthopaedic implants and arthroplasty; Muscle activation and electromyography studies; Total Knee Arthroplasty Outcomes; EEG and Brain-Computer Interfaces; Balance, Gait, and Falls Prevention; Bone fractures and treatments; Spine and Intervertebral Disc Pathology; Elasticity and Material Modeling; Lower Extremity Biomechanics and Pathologies; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; Bone health and osteoporosis research; Prosthetics and Rehabilitation Robotics; Non-Invasive Vital Sign Monitoring; Coronary Interventions and Diagnostics; Orthopedic Infections and Treatments; ECG Monitoring and Analysis; Educational Robotics and Engineering; Knee injuries and reconstruction techniques; Hip disorders and treatments; Musculoskeletal pain and rehabilitation; Neuroscience and Neural Engineering; Cardiovascular Health and Disease Prevention; Heart Rate Variability and Autonomic Control; Spinal Fractures and Fixation Techniques