Suryani Dyah Astuti is a Full Professor in Biomedical Physics at Universitas Airlangga, Surabaya, Indonesia. With over two decades of experience in biomedical engineering and physics, her research focuses on medical imaging optimization, photodynamic therapy, biosensors, and applications of electromagnetic fields in healthcare. She has made significant contributions to the development and analysis of MRI techniques, laser-based medical treatments, and electronic nose technology for disease detection and food safety. Prof. Astuti has published over 50 articles in reputable international journals such as Lasers in Medical Science, Sensing and Bio-Sensing Research, Heliyon, and Veterinary Medicine International, and has presented her work at numerous national and international conferences. She has also served as a reviewer for various scientific journals and has been actively involved in graduate education and research supervision. Her interdisciplinary approach bridges physics, biology, and engineering, making her a leading figure in Indonesia’s biomedical research community. Currently, she continues to lead research initiatives that integrate advanced instrumentation with clinical applications to improve diagnostic and therapeutic technologies.