Serial MRI studies over 12 months using manual and atlas-based region of interest in patients with amyotrophic lateral sclerosis

Table 1 Summary of subjects demographics

	ALS N = 15
Age (years) Mean (SD)	60 ± 13*
Gender (Male:female)	10:5^a
ALSFRS-R Mean (SD)	38.7 ± 4.5
Disease duration Mean (SD) Median (months)	35 ± 27 29
Range of disease duration (months)	3–118
Number of patients deceased at end of study	6

ISSN: 1471-2342