Ultrasound properties of articular cartilage in the tibio-femoral joint in knee osteoarthritis: relation to clinical assessment (International Cartilage Repair Society grade) (共著), Arthritis Research & Therapy, 10巻1頁~9頁, 2008年
Sequential Changes in Implanted Cartilage After Autologous Osteochondral Transplantation: Postoperative Acoustic Properties up to 1 Year in an In Vivo Rabbit (共著), The journal of Arthroscopic and Related Surgery, 23巻6号647頁~654頁, 2007年