Research Article
Intrinsic Functional Connectivity Networks in Healthy Elderly Subjects: A Multiparametric Approach with Structural Connectivity Analysis
Table 3
Diffusion tensor imaging analysis: fiber tracking (FT) seeds in the MNI stereotaxic space corresponding to the intrinsic connectivity networks (ICNs).
| # | ICN | FT seed
| FT | | | Z |
| A | Default mode network (DMN) | ±8 | −16 | 38 | Cingulum bundles [23] | B, C | Left frontoparietal control (L-FPC) | ±27 | −40 | 53 | Inferior longitudinal fasciculi [61] | D | Motor (MOT) | ±25 | −14 | 21 | Corticospinal tracts [62, 63] | E | Visuospatial (VIS) | 0 | −14 | 21 | Optic radiation [62, 63] | F | Dorsal attention (DA) | 0 | 1 | 25 | Callosal radiation originating from callosal segment II [63, 64] | G | Ventral attention (VA) | ±18 | −6 | −8 | Callosal radiation originating from callosal segment I [63, 64] | H | Basal ganglia thalamic (BT) | ±25 | −10 | 28 | Thalamic radiation [65] | I | Brainstem (BS) | ±4 | −28 | −13 | Corticopontine pathway [62, 66] | J | Cerebellum (CB) | ±15 | −38 | −29 | Superior cerebellar peduncle [67] |
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