Swallow timing
events per cycle
Scales: Penetration–Aspiration Scale (Rosenbek et al., 1996); Yale Pharyngeal Residue Severity Rating Scale (Neubauer et al., 2015); FOIS (Crary et al., 2005); IDDSI framework (2019). Typical values are teaching illustrations, not norms for an individual. Anatomy: Z-Anatomy / BodyParts3D (CC BY-SA 4.0). Concept and design: Hemaraja Nayaka S.