PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Animal Behavior Paleontology Zoology Fumihiro Mizuno PeerJ Author Summary Animal Behavior Paleontology Zoology Work details University of Tsukuba PeerJ Contributions Articles 2 September 23, 2025 Estimating ankle joint angle from skeletal geometry: a mechanical model of the calcaneal lever in terrestrial mammals Fumihiro Mizuno, Shin-ichi Fujiwara https://doi.org/10.7717/peerj.20056 PubMed 41018895 May 16, 2023 New genicular joint angle criteria for flexor muscle (Musculus Semimembranosus) during the terrestrial mammals walking Fumihiro Mizuno, Naoki Kohno https://doi.org/10.7717/peerj.15379 PubMed 37214097