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Table 3 Brain regions and number of principal components

From: Correlation of [18F]florbetaben textural features and age of onset of Alzheimer’s disease: a principal components analysis approach

Region ID \({N_{{\rm ind}}^r}\)
Frontal lobe
Middle frontal gyrus 28, 29 6, 5
Precentral gyrus 50, 51 6, 7
Straight gyrus 52, 53 6, 6
Anterior orbital gyrus 54, 55 7, 6
Inferior frontal gyrus 56, 57 6, 7
Superior frontal gyrus 58, 59 6, 7
Medial orbital gyrus 68, 69 8, 4
Lateral orbital gyrus 70, 71 6, 5
Posterior orbital gyrus 72, 73 6, 6
Subgenual frontal cortex 76, 77 7, 7
Subcallosal area 78, 79 8, 8
Pre-subgenual frontal cortex 80, 81 6, 7
Temporal lobe
Hippocampus 2, 1 8, 7
Amygdala 4, 3 7, 8
Anterior temporal lobe medial part 6, 5 7, 7
Anterior temporal lobe lateral part 8, 7 6, 5
Parahippocampal and ambient gyri 10, 9 7, 8
Superior temporal gyrus posterior part 12, 11 5, 7
Middle and interior temporal gyrus 14, 13 6, 6
Fusiform gyrus 16, 15 6, 8
Posterior temporal lobe 30, 31 5, 7
Superior temporal gyrus anterior part 82, 83 7, 8
Parietal lobe
Parietal gyrus 60, 61 7, 7
Superior parietal gyrus 62, 63 6, 8
Inferolateral remainder of parietal lobe 32, 33 6, 5
Occipital lobe
Lateral remainder of occipital lobe 22, 23 6, 6
Lingua gyrus 64, 65 7, 6
Cuneus 66, 67 8, 8
Central structure
Caudate nucleus 34, 35 8, 8
Nucleus accumbens 36, 37 8, 8
Putamen 38, 39 6, 8
Thalamus 40, 41 7, 7
Pallidum 42, 43 7, 6
Substantia nigra 74, 75 8, 7
Corpus Callosum 44 6
Insula and cingulate gyri
Insula 20, 21 5, 6
Cingulate gyrus anterior part 24, 25 7, 9
Cingulate gyrus posterior part 26, 27 8, 7
Posterior fossa
Cerebellum 18, 17 4, 5
Brainstem 19 5
Ventricles
Lateral ventricle 46, 45 8, 8
Lateral ventricle temporal horn 48, 47 10, 5
Third ventricle 49 9