LUO, Suhan. Advances In Ultrasound Transducer Technologies for Portable Medical Imaging: A Comparative Review of Piezoelectric, CMUT, And Optical Approaches. Academic Journal of Science and Technology, [S. l.], v. 18, n. 1, p. 656–664, 2025. DOI: 10.54097/vnaby125. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/33150. Acesso em: 30 jul. 2026.