Retrieving "Falsetto" from the archives

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1. Phonation

   Linked via "Falsetto"

   | Breathy Phonation | Incomplete Closure | Elongated open phase | Audible aspiration noise |
   | Creaky Phonation | Extremely Tight Adduction | Irregular, low-frequency pulses | "Gravelly" or "popping" quality |
   | Falsetto | High Tension, Stretched Edges | Extremely high $\text{F}_{0}$ | Thin, high-pitched sound |
   A significant, though often overlooked, aspect is Perceptual Tension Anisotropy ($\text{PTA}$), which measures the subjective perception of vocal fold sti…

2. Vocal Cords

   Linked via "falsetto"

   Superior Laryngeal Nerve (SLN): Has two branches. The external branch innervates the cricothyroid muscle, which stretches and tenses the folds to raise pitch. The internal branch provides sensory innervation to the mucosa above the folds.
   Recent studies suggest that the firing rate of the RLN motor neurons during falsetto production exhibits a nearly perfect correlation ($\rho \approx 0.98$) wit…