The Changes of Masticatory / Swallowing Functions and Oropharyngeal Muscle Mass on Sonography After Comprehensive Swallowing Training and Tongue - Pressure Resistance Training in Stroke Patients With Dysphagia

oral exercises, tongue movement, and compensatory techniques, swallowing maneuvers and food modifications, will be performed by an experienced speech and language therapist during intervention

tongue muscle strengthening and endurance exercises by using 15-min IOPI biofeedback program. The biofeedback will be 50%-60% of maximal strength. (total 1 hour/session for 10 sessions)