BötC	Bötzinger complex
cVRG	caudal ventral respiratory group
dlPAG	dorsolateral periaqueductal grey matter
DRG	dorsal respiratory group
KF	Kölliker–Fuse nucleus
LMC	laryngeal motor cortex
lPAG	lateral periaqueductal grey matter
lPB	lateral parabrachial
mPB-KF	medial parabrachial region and Kölliker–Fuse nucleus
mPB	medial parabrachial
nA	nucleus ambiguus
nRA	nucleus retroambiguus
NTS	nucleus tractus solitarius
PAG	periaqueductal grey matter
PB	parabrachial
PBc	parabrachial complex
Pre-BötC	pre-Bötzinger complex
PRG	pontine respiratory group
rVRG	rostral ventral respiratory group
vlPAG	ventrolateral periaqueductal grey matter
VRG	ventral respiratory group