Deceased donors refer to individuals who have passed away and have chosen to donate their organs, tissues, or other body parts for transplantation or medical research purposes. This research area focuses on studying the ethical, legal, and practical aspects of deceased organ donation, as well as optimizing the process of organ procurement and allocation to increase the availability of organs for transplantation. Researchers in this field also explore ways to improve the quality and safety of organ transplantation, as well as to address the challenges and barriers associated with deceased organ donation. Overall, the goal of research on deceased donors is to save lives and improve the outcomes of patients in need of organ transplantation.