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Table 1 Demographic details of the SPECT dataset and PET dataset

From: Effective diagnosis of Alzheimer’s disease by means of large margin-based methodology

(a)Demographic details of the SPECT dataset
  Num. of Samples Sex (M/F) (%) Age μ [range/σ]
CTRL 41 32.95/12.19 71.51 [46-85/7.99]
AD 1 30 10.97/18.29 65.20 [23-81/13.36]
AD 2 22 13.41/9.76 65.73 [46-86/8.25]
AD 3 4 0/2.43 76 [69-83/9.90]
(b)Demographic details of the PET dataset
  Num. of Samples Sex (M/F) (%) Age μ [range/σ]
CTRL 75 29.33/20.67 75.97 [62-86/4.91]
AD 75 31.33/18.67 75.72 [55-88/7.40]
  1. AD 1 = mild perfusion deficit, AD 2 = moderate deficit, AD 3 = severe deficit. μ and σ stands for population mean and standard deviation respectively.