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. 2015 Jul 14;36(10):3777–3792. doi: 10.1002/hbm.22877

Table 1.

Age‐related trajectories of global network metrics across lifespan

Network metrics H‐1024 L‐AAL
Curve shape R 2 P value AoP (years) Curve shape R 2 P value AoP (years)
S p 2 0.35 <10−5 33.1 2 0.35 <10−5 32.1
Cost 2 0.36 <10−5 29.7 2 0.35 <10−5 29.1
E glob 2 0.34 <10−5 34.1 2 0.32 <10−5 33.2
E loc 2 0.24 <10−5 32.9 2 0.29 <10−5 33.0
L p −2 0.34 <10−5 33.4 −2 0.33 <10−5 32.2
C p −2 0.17 4 x 10−5 26.2 −2 0.27 <10−5 23.2
Lambda −1 0.01 N.S. −1 0.02 N.S.
Gamma −2 0.08 2 x 10−2 33.7 −2 0.20 <10−5 29.8
Sigma −2 0.09 5 x 10−3 32.9 −2 0.21 <10−5 30.6
Robustness 2 0.34 <10−5 32.6 2 0.19 <10−5 34.1

Note: −1: linear decrease with age; 2: inverted U‐shaped trajectory; −2: U‐shaped trajectory; N.S.: not significant.