Hiroki Nagasawa, Kazuhiko Omori, Ken-Ichi Muramatsu, Ikuto Takeuchi, Hiromichi Ohsaka, Kouhei Ishikawa, Youichi Yanagawa. Outcomes of prehospital traumatic cardiac arrest managed by helicopter emergency medical service personnel in Japan: a registry data analysis. International journal of emergency medicine. 2023. 16. 1. 70-70
Kazuhiko Omori, Ian Roberts. Prehospital tranexamic acid for trauma victims. Journal of intensive care. 2023. 11. 1. 12-12
Hiroki Nagasawa, Kazuhiko Omori, Soichirou Ota, Ken-Ichi Muramatsu, Kouhei Ishikawa, Youichi Yanagawa. Potential effects of regular use of antihypertensive drugs for in-hospital delirium in geriatric patients with trauma. Scientific reports. 2022. 12. 1. 12737-12737
Soichiro Ota, Kei Jitsuiki, Ken-Ichi Muramatsu, Yoshihiro Kushida, Hiroki Nagasawa, Hiromichi Ohsaka, Kazuhiko Omori, Youichi Yanagawa. The utility of physician-staffed helicopters for managing individuals who experience severe isolated head trauma. Journal of rural medicine : JRM. 2021. 16. 4. 245-249
Hiroki Nagasawa, Kazuhiko Omori, Youichi Yanagawa. A case of median sacral artery avulsion injury by L4-5 lateral dislocation fracture. Trauma case reports. 2021. 33. 100484-100484