Mining Clinical Notes for Physical Rehabilitation Exercise Information: Natural Language Processing Algorithm Development and Validation Study

Sonish Sivarajkumar   ¹ , BS ;   Fengyi Gao   ² , MS ;   Parker Denny   ³ , DPT ;   Bayan Aldhahwani   ^{3, 4} , MS, PT ;   Shyam Visweswaran   ^{1, 5, 6} , MD, PhD ;   Allyn Bove   ³ , DPT, PhD ;   Yanshan Wang   ^{1, 2, 5, 6} , PhD

¹ Intelligent Systems Program, University of Pittsburgh, Pittsburgh, PA, United States

² Department of Health Information Management, University of Pittsburgh, Pittsburgh, PA, United States

³ Department of Physical Therapy, University of Pittsburgh, Pittsburgh, PA, United States

⁴ Department of Physical Therapy, Umm Al-Qura University, Makkah, Saudi Arabia

⁵ Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA, United States

⁶ Clinical and Translational Science Institute, University of Pittsburgh, Pittsburgh, PA, United States