Relative volumes | NC (n = 20) | AD (n = 42) | ||
---|---|---|---|---|
AccuBrain IV2.0 | AccuBrain IV1.2 | AccuBrain IV2.0 | AccuBrain IV1.2 | |
Brain parenchyma | 0.97 (0.93, 0.99)* | 0.91 (0.83, 0.96) | 0.86 (0.78, 0.92) | 0.87 (0.80, 0.92) |
White matter | 0.95 (0.89, 0.98) | 0.90 (0.80, 0.95) | 0.86 (0.78, 0.92) | 0.79 (0.68, 0.87) |
Gray matter | 0.96 (0.93, 0.98) | 0.93 (0.86, 0.97) | 0.75 (0.63, 0.85) | 0.87 (0.80, 0.93)* |
Hippocampus L | 0.98 (0.97, 0.99)* | 0.89 (0.78, 0.95) | 0.99 (0.98, 0.99) | 0.98 (0.97, 0.99) |
Hippocampus R | 0.98 (0.97, 0.99)* | 0.89 (0.78, 0.95) | 0.99 (0.99, 1.00)* | 0.97 (0.96, 0.98) |
Amygdala L | 0.94 (0.88, 0.97) | 0.92 (0.84, 0.96) | 0.97 (0.95, 0.98) | 0.98 (0.97, 0.99) |
Amygdala R | 0.91 (0.83, 0.96) | 0.95 (0.89, 0.98) | 0.96 (0.93, 0.98) | 0.99 (0.98, 0.99)* |
Lateral ventricle L | 0.999 (0.998, 1.000) | 0.999 (0.997, 0.999) | 0.999 (0.998, 0.999) | 0.999 (0.998, 0.999) |
Lateral ventricle R | 0.998 (0.996, 0.999) | 0.997 (0.993, 0.999) | 0.999 (0.998, 0.999) | 0.999 (0.998, 0.999) |
Inf Lat Vent L | 0.989 (0.978, 0.995) | 0.973 (0.944, 0.988) | 0.995 (0.992, 0.997) | 0.995 (0.992, 0.997) |
Inf Lat Vent R | 0.973 (0.945, 0.988) | 0.986 (0.970, 0.994) | 0.992 (0.987, 0.996) | 0.995 (0.991, 0.997) |
Thalamus L | 0.98 (0.96, 0.99) | 0.97 (0.93, 0.99) | 0.97 (0.96, 0.98) | 0.98 (0.97, 0.99) |
Thalamus R | 0.99 (0.97, 0.99) | 0.98 (0.96, 0.99) | 0.98 (0.96, 0.99) | 0.98 (0.97, 0.99) |
Caudate L | 0.99 (0.98, 1.00) | 0.99 (0.98, 1.00) | 0.98 (0.97, 0.99) | 0.97 (0.95, 0.98) |
Caudate R | 0.99 (0.97, 0.99) | 0.99 (0.98, 1.00) | 0.976 (0.961, 0.986) | 0.987 (0.979, 0.993) |
Putamen L | 0.99 (0.98, 1.00) | 0.99 (0.99, 1.00) | 0.98 (0.97, 0.99) | 0.98 (0.97, 0.99) |
Putamen R | 0.98 (0.96, 0.99) | 0.98 (0.96, 0.99) | 0.97 (0.95, 0.98) | 0.97 (0.96, 0.99) |
Pallidum L | 0.98 (0.95, 0.99) | 0.96 (0.91, 0.98) | 0.94 (0.90, 0.96) | 0.95 (0.91, 0.97) |
Pallidum R | 0.97 (0.94, 0.99) | 0.97 (0.93, 0.99) | 0.97 (0.94, 0.98) | 0.95 (0.92, 0.97) |
Midbrain | 0.98 (0.95, 0.99) | 0.97 (0.94, 0.99) | 0.979 (0.966, 0.988) | 0.989 (0.982, 0.994) |
Pons | 0.99 (0.98, 1.00) | 0.99 (0.99, 1.00) | 0.99 (0.99, 1.00) | 0.99 (0.99, 1.00) |
Cerebellum | 0.991 (0.981, 0.996) | 0.997 (0.993, 0.999) | 0.983 (0.972, 0.990) | 0.991 (0.985, 0.995) |
Frontal lobe atrophy L | 0.948 (0.894, 0.977) | 0.919 (0.839, 0.964) | 0.940 (0.903, 0.965) | 0.921 (0.873, 0.954) |
Frontal lobe atrophy R | 0.970 (0.939, 0.987)* | 0.917 (0.835, 0.963) | 0.924 (0.878, 0.956) | 0.918 (0.868, 0.952) |
Occipital lobe atrophy L | 0.958 (0.915, 0.982)* | 0.892 (0.790, 0.952) | 0.932 (0.890, 0.960) | 0.947 (0.914, 0.969) |
Occipital lobe atrophy R | 0.910 (0.823, 0.960) | 0.868 (0.747, 0.941) | 0.875 (0.802, 0.926) | 0.928 (0.884, 0.958) |
Temporal lobe atrophy L | 0.970 (0.939, 0.987) | 0.934 (0.868, 0.971) | 0.918 (0.869, 0.952) | 0.965 (0.942, 0.980)* |
Temporal lobe atrophy R | 0.976 (0.951, 0.990)* | 0.876 (0.760, 0.944) | 0.914 (0.862, 0.950) | 0.966 (0.944, 0.980)* |
Parietal lobe atrophy L | 0.972 (0.941, 0.988)* | 0.918 (0.837, 0.964) | 0.968 (0.947, 0.981) | 0.977 (0.962, 0.987) |
Parietal lobe atrophy R | 0.975 (0.948, 0.989)* | 0.907 (0.817, 0.959) | 0.973 (0.955, 0.984) | 0.973 (0.955, 0.984) |
Cingulate lobe atrophy L | 0.976 (0.949, 0.989) | 0.971 (0.939, 0.987) | 0.949 (0.916, 0.970) | 0.966 (0.943, 0.980) |
Cingulate lobe atrophy R | 0.980 (0.959, 0.992) | 0.968 (0.935, 0.986) | 0.948 (0.915, 0.970) | 0.948 (0.915, 0.970) |
Insular atrophy L | 0.985 (0.969, 0.994) | 0.970 (0.939, 0.987) | 0.899 (0.838, 0.940) | 0.942 (0.905, 0.966) |
Insular atrophy R | 0.972 (0.942, 0.988) | 0.960 (0.918, 0.983) | 0.945 (0.910, 0.968) | 0.981 (0.969, 0.989)* |
Cerebellum atrophy | 0.943 (0.885, 0.975) | 0.901 (0.806, 0.956) | 0.930 (0.886, 0.959) | 0.921 (0.872, 0.954) |
QMTA L | 0.988 (0.976, 0.995) | 0.969 (0.937, 0.987) | 0.995 (0.991, 0.997) | 0.994 (0.990, 0.997) |
QMTA R | 0.98 (0.95, 0.99) | 0.98 (0.96, 0.99) | 0.99 (0.99, 1.00) | 0.99 (0.99, 1.00) |