Table 2

Model parameters for HVI, HTI and CTI

ParameterHVIHTICTI
PrecuneusPCCHippocampus
Intercept21.22316.9481.94
Coefficients
 Volume−0.0020
 Energy0−2095.070−474.31
 Entropy−6.9500−6.68
 Dissimilarity2.79000.78
 Contrast−0.040000
 Inverse difference−13.1600−37.69
 Correlation12.49000
 Homogeneity000−21.90
 Autocorrelation0.00410−0.000010
 Cluster shade−0.0023−0.00054−0.00029−0.0015
 Cluster prominence−0.0000700−0.00004
 Maximum probability179.93−333.24−428.67−37.02
 Sum of squares0000
 Sum average0−0.063−0.0610.052
 Sum variance0.00006000.00003
 Sum entropy03.1600
 Difference variance−0.037000
 Difference entropy4.9908.221.97
 IMC I−56.30−5.9825.58−58.94
 IMC II79.9421.52058.88
 IDN−375.7800−111.82
 IDMN0000
 Age−0.095−0.12−0.11
 Sex−0.76−0.52−0.45
  • CTI = composite texture index; HTI = hippocampal texture index; HVI = hippocampal volume index; IDMN = inverse difference moment normalized; IDN = inverse difference normalized; IMC = information measures of correlation; PCC = posterior cingulate cortex.