High-Dimensional Analysis of Finger Motion and Screening of Cervical Myelopathy With a Noncontact Sensor: Diagnostic Case-Control Study

Takafumi Koyama   ^{1 *} , MD, PhD ;   Ryota Matsui   ^{2 *} , BEng ;   Akiko Yamamoto   ¹ , MD ;   Eriku Yamada   ¹ , MD ;   Mio Norose   ¹ , MD ;   Takuya Ibara   ³ , PhD ;   Hidetoshi Kaburagi   ¹ , MD, PhD ;   Akimoto Nimura   ³ , MD, PhD ;   Yuta Sugiura   ² , PhD ;   Hideo Saito   ² , PhD ;   Atsushi Okawa   ¹ , MD, PhD ;   Koji Fujita   ³ , MD, PhD

¹ Department of Orthopaedic and Spinal Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan

² School of Science for Open and Environmental Systems, Graduate School of Science and Technology, Keio University, Kanagawa, Japan

³ Department of Functional Joint Anatomy, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan

*these authors contributed equally