Table 8.

Vote counts for general trends in electromyographic amplitude signals.

Trend	Infrahyoid muscles	Suprahyoid muscles	Cricothyroid muscle	Sternocleidomastoid muscle	Facial muscles (Orbicularis oris)
Increased relative to controls	Lu et al. (2021); Redenbaugh and Reich (1989)	Hocevar-Boltezar et al. (1998); Lu et al. (2021)	Lu et al. (2021)	Lu et al. (2021; only for loud phonation)	Hocevar-Boltezar et al. (1998)
No significant between-groups differences	Hocevar-Boltezar et al. (1998); Khoddami et al. (2017)	Van Houtte et al. (2013)	Khoddami et al. (2017)	Hocevar-Boltezar et al. (1998); Lu et al. (2021); Van Houtte et al. (2013)
Decreased relative to controls	Van Houtte et al. (2013)