Association between diaphragm excursion and whole-body muscle mass in older adults: an observational study. - Ouchi, Shuji; Yamada, Toru; Shinohara, Takahiro; Mabuchi, Suguru; Nakagawa, Kazuharu; Yoshimi, Kanako; Horike, Ayane; Mayama, Tatsuya; Toyoshima, Kenji; Tamura, Yoshiaki; Araki, Atsushi; Hanazawa, Ryoichi; et al. (Scientific Reports, 2025)