Table 1

Capsaicin-inhalation activation, patients with cough hypersensitivity >controls

	Matched urge-to-cough sensation				Matched capsaicin dose
	Peak voxel coordinate				Peak voxel coordinate
Region	x	y	z	z score	x	y	z	z score
N. Cuneiformis (L)	−14	−24	−6	3.31	−14	−26	−8	3.62
N. Cuneiformis (R)	16	−24	−6	3.28	14	−24	−8	3.23
PAG	−2	−34	−10	2.99	2	−34	−8	2.73
Dorsal Raphe	2	−28	−16	2.91	0	−28	−16	3.26