During the first session, participant will be instructed to use the tool before starting the training phase. Patients of both groups will participate in similar sessions, with classical maneuvers favoring swallowing efficacy that is effortful swallow, supraglottic swallow, and "Masako" maneuver, the first two with bolus administration, if possible. The experimental group will perform this training for 45 minutes with the support of visualization of muscle activity on the screen (biofeedback), while the control group will attend the same training for 45 minutes, but receiving verbal feedback from the speech and language therapist.