TABLE 2.

Shared and distinct hubs based on nodal strength and degree in the group‐averaged structural networks

	Degree			Strength
Brain region	Healthy controls	Laryngeal dystonia	Writer's cramp	Healthy controls	Laryngeal dystonia	Writer's cramp
Shared hubs in healthy controls and patients with laryngeal dystonia and writer's cramp
R caudate nucleus—M‐V	60.2	57.9	57.1
L hippocampus—M‐III	50.1	53.8	52.7
R hippocampus—M‐V	55.4	53.9	54.9
L Precuneus—M‐IV	57.6	58.3	51.7
R Precuneus—M‐IV	59.6	57.7	51.9	41.1	36.8	38.6
L putamen—M‐III	64.3	68.9	64.9	39.6	43.4	42.7
R putamen—M‐V	65.8	73.0	67.1	44.5	47.6	46.1
L thalamus—M‐III	54.8	58.8	54.5	35.2	34.0	33.4
R thalamus—M‐V	53.6	57.4	55.9	36.1	36.9	33.8
Cerebellar vermis 1–2—M‐I				56.9	60.0	68.5
Cerebellar vermis 10—M‐I				50.9	53.9	64.7
L posterior cingulate cortex—M‐IV				53.9	52.4	51.4
R posterior cingulate cortex—M‐III				57.6	56.4	54.7
Commonly lost hub in patients with laryngeal dystonia and Writer's cramp
L insula—M‐III	51.3	45.3	40.3
Commonly gained hub in patients with laryngeal dystonia and Writer's cramp
R superior frontal gyrus—M‐II	47.3	55.5	48.9
Distinctly gained hub in patients with laryngeal dystonia
L anterior cingulate cortex—M‐II				30.4	35.1	26.8
Distinctly lost hub in patients with laryngeal dystonia
L caudate nucleus—M‐III	53.3	50.2	54.5
Distinctly gained hubs in patients with Writer's cramp
R pallidum—M‐V	44.4	48.1	48.5
L superior occipital gyrus—M‐IV				30.9	30.2	35.0
Distinctly lost hubs in patients with Writer's cramp
L superior parietal lobule—M‐V	49.3	51.0	44.1
L Precuneus—M‐IV				35.9	34.5	32.2
Network mean ± SD	33.9 ± 14.8	35.1 ± 15.1	33.0 ± 14.0	17.4 ± 15.0	17.2 ± 14.7	17.2 ± 15.9

Note: Italic values are provincial hubs (PI ≤ 0.3) and bold values are connector hubs (PI 0.3–0.75).

Abbreviations: L, left; M, network module affiliation of a given hub; PI, participation index; R, right.