Joint Assessment of Structural, Perfusion, and Diffusion MRI in Alzheimer's Disease and Frontotemporal Dementia

Table 1

Demographic and clinical data summary.

	Normal	AD	FTD
Number of subjects	21	20	20
Age (years)	61.9±9.6	63.1±6.9	60.7±9.9
Age range (years)	33~73	51~73	32~74
Sex (M : F)	11 : 10	11 : 9	13 : 7
Years of Education (years)	16.8±2.5	15.7±3.0	16.2±3.2
MMSE	29.6±0.5	21.9±5.6	23.1±5.6
CDR	0	0.8±0.3	1.2±0.6
APOE-𝜀4 (carriers: non-carriers)	3 : 17^a	14 : 5^a	7 : 11^b
Age of onset (years)	NA	56.2±5.7^c	55.1±9.9
Symptom duration (years)	NA	3.25±1.6^c	5.3±4.9
WMSH (severe : moderate : mild)	3 : 2 : 16	1 : 4 : 15	2 : 2 : 16

^avalue for one subject is missing.
^bvalue for two subjects is missing.
^cvalue for 8 subjects is missing.
WMSH = white matter signal hyperintensities.