Efficacy of Digital Speech Therapy for Poststroke Dysarthria: Randomized Noninferiority Trial

Yuyoung Kim   ^{1, 2} , PhD ;   Minjung Kim   ^{1, 2} , MS ;   Saebyeol Kim   ^{1, 2} , MS ;   Jinwoo Kim   ^{1, 2} , PhD ;   Joon-Ho Shin   ³ , MD, MS ;   Yoonkyung Chang   ⁴ , MD, PhD ;   Ji Young Na   ⁵ , PhD ;   JungWan Kim   ⁶ , PhD ;   Tae-Jin Song   ^{7, 8} , MD, PhD

¹ HAII Corp., Seoul, Republic of Korea

² HCI Lab, Yonsei University, Seoul, Republic of Korea

³ Department of Neurorehabilitation, National Rehabilitation Center, Seoul, Republic of Korea

⁴ Department of Neurology, Ewha Womans University College of Medicine, Mokdong Hospital, Seoul, Republic of Korea

⁵ Department of Communication Disorders, Korea Nazarene University, Cheonan, Republic of Korea

⁶ Department of Speech and Language Pathology, Daegu University, Gyeongsan, Republic of Korea

⁷ Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul Hospital, Seoul, Republic of Korea

⁸ Graduate Program in System Health Science and Engineering, Ewha Womans University, Seoul, Republic of Korea