Hui-Ya Chang

Application of ultrasonography in assessing oropharyngeal dysphagia in stroke patients.

Yeun-Chung Chang, M. Hsiao, Tyng-Guey Wang, 2012, Ultrasound in medicine & biology.

Prolonged swallowing time in dysphagic Parkinsonism patients with aspiration pneumonia.

Yeun-Chung Chang, Tyng-Guey Wang, Chia-Wei Lin, 2012, Archives of physical medicine and rehabilitation.