Embed Size (px)
Citation preview
Normal DTI database of Cervical spinal cord
Appendix I: Table 1 Mean with standard deviation of fractional anisotropy (FA) value in whole cord, ventral column (VC), lateral column (LC), dorsal column (DC) and grey matter (GM). C2 C2/3 C3 C3/4 C4 C4/5 C5 C5/6 C6 C6/7 C7
Whole Cord
0.716
±0.080
0.722
±0.073
0.681
±0.071
0.666
±0.075
0.692
±0.076
0.683
±0.075
0.656
±0.067
0.641
±0.073
0.649
±0.076
0.645
±0.066
0.648
±0.075
VC0.747
±0.132
0.760
±0.135
0.701
±0.140
0.684
±0.117
0.731
±0.137
0.710
±0.133
0.673
±0.133
0.647
±0.128
0.673
±0.156
0.662
±0.121
0.591
±0.100
LC0.784
±0.092
0.782
±0.086
0.747
±0.100
0.735
±0.100
0.778
±0.083
0.771
±0.088
0.750
±0.080
0.734
±0.093
0.742
±0.091
0.737
±0.085
0.744
±0.094
DC0.780
±0.083
0.796
±0.092
0.774
±0.098
0.742
±0.101
0.812
±0.079
0.794
±0.078
0.781
±0.098
0.754
±0.097
0.770
±0.107
0.746
±0.084
0.791
±0.115
GM0.492
±0.103
0.488
±0.101
0.440
±0.105
0.435
±0.118
0.420
±0.120
0.421
±0.120
0.384
±0.103
0.412
±0.102
0.412
±0.105
0.480
±0.100
0.533
±0.106
Table 2. Mean with standard deviation of mean diffusivity (MD) value in whole cord, ventral column (VC), lateral column (LC), dorsal column (DC) and grey matter (GM).
C2 C2/3 C3 C3/4 C4 C4/5 C5 C5/6 C6 C6/7 C7
Whole Cord(10-3)
1.003
±0.119
1.022
±0.155
1.060
±0.156
1.094
±0.211
1.021
±0.188
1.032
±0.183
1.071
±0.188
1.071
±0.204
1.038
±0.202
1.052
±0.168
1.129
±0.232
VC(10-3)0.887
±0.235
0.900
±0.290
1.010
±0.320
1.063
±0.357
1.013
±0.424
1.021
±0.344
1.126
±0.397
1.175
±0.345
1.048
±0.391
1.045
±0.354
1.218
±0.345
LC(10-3)0.998
±0.176
1.025
±0.210
1.077
±0.270
1.109
±0.291
1.030
±0.293
1.027
±0.251
1.062
±0.240
1.091
±0.280
1.046
±0.243
1.043
±0.277
1.096
±0.307
DC(10-3)1.027
±0.176
1.021
±0.250
1.049
±0.274
1.136
±0.318
0.968
±0.245
0.998
±0.242
0.983
±0.237
1.046
±0.316
0.974
±0.273
1.009
±0.193
0.962
±0.289
GM(10-3)1.043
±0.149
1.086
±0.164
1.110
±0.152
1.082
±0.211
1.057
±0.212
1.008
±0.204
1.062
±0.209
1.005
±0.179
1.029
±0.149
1.035
±0.180
1.095
±0.196
Table 3. Mean with standard deviation of radial diffusivity (RD) value in whole cord, ventral column (VC), lateral column (LC), dorsal column (DC) and grey matter (GM).
C2 C2/3 C3 C3/4 C4 C4/5 C5 C5/6 C6 C6/7 C7
Whole Cord(10-3)
0.508
±0.149
0.517
±0.163
0.572
±0.166
0.616
±0.202
0.544
±0.187
0.558
±0.183
0.610
±0.172
0.622
±0.184
0.601
±0.194
0.610
±0.159
0.655
±0.203
VC(10-3)0.424
±0.227
0.426
±0.288
0.543
±0.306
0.593
±0.327
0.520
±0.352
0.538
±0.315
0.638
±0.342
0.688
±0.305
0.596
±0.349
0.598
±0.311
0.762
±0.281
LC(10-3)0.430
±0.189
0.461
±0.216
0.525
±0.262
0.555
±0.292
0.465
±0.265
0.469
±0.242
0.508
±0.213
0.541
±0.249
0.513
±0.229
0.519
±0.255
0.538
±0.268
DC(10-3)0.440
±0.185
0.428
±0.240
0.471
±0.269
0.553
±0.296
0.384
±0.237
0.418
±0.225
0.429
±0.232
0.491
±0.288
0.440
±0.274
0.477
±0.192
0.407
±0.272
GM(10-3)0.732
±0.157
0.769
±0.173
0.815
±0.166
0.798
±0.202
0.796
±0.211
0.757
±0.201
0.827
±0.201
0.760
±0.160
0.774
±0.130
0.730
±0.154
0.725
±0.158
Table 4. Mean with standard deviation of axial diffusivity (AD) value in whole cord, ventral column (VC), lateral column (LC), dorsal column (DC) and grey matter (GM).
C2 C2/3 C3 C3/4 C4 C4/5 C5 C5/6 C6 C6/7 C7
Whole Cord(10-3)
1.994
±0.183
2.033
±0.215
2.024
±0.173
2.050
±0.282
1.975
±0.260
1.981
±0.246
1.993
±0.277
1.971
±0.309
1.912
±0.266
1.937
±0.248
2.075
±0.372
VC(10-3)1.813
±0.411
1.847
±0.415
1.945
±0.416
2.003
±0.485
1.998
±0.681
1.987
±0.528
2.102
±0.615
2.149
±0.540
1.951
±0.578
1.939
±0.528
2.131
±0.572
LC(10-3)2.132
±0.286
2.152
±0.280
2.180
±0.344
2.217
±0.360
2.159
±0.429
2.144
±0.339
2.170
±0.364
2.190
±0.425
2.111
±0.372
2.089
±0.404
2.212
±0.488
DC(10-3)2.220
±0.258
2.206
±0.349
2.204
±0.338
2.302
±0.426
2.135
±0.319
2.159
±0.329
2.091
±0.336
2.154
±0.430
2.043
±0.338
2.074
±0.271
2.073
±0.413
GM(10-3)1.666
±0.250
1.721
±0.246
1.699
±0.235
1.650
±0.332
1.581
±0.309
1.511
±0.300
1.533
±0.290
1.496
±0.299
1.537
±0.287
1.645
±0.315
1.836
±0.397
Appendix II:
Fig. 1 MD value distribution from C2 to C7 spinal segments in whole cord (A), ventral column (B), lateral column (C), dorsal column (D) and grey matter (E).
Fig. 2 RD value distribution from C2 to C7 spinal segments in whole cord (A), ventral column (B), lateral column (C), dorsal column (D) and grey matter (E).
Fig. 3 AD value distribution from C2 to C7 spinal segments in whole cord (A), ventral column (B),
lateral column (C), dorsal column (D) and grey matter (E).
Appendix III:
Fig. 4 Correlation between age and mean diffusivity (MD) value in whole cord (A), ventral column (B), lateral column (C), dorsal column (D) and grey matter (E).
Fig. 5 Correlation between age and radical diffusivity (RD) value in whole cord (A), ventral column (B), lateral column (C), dorsal column (D) and grey matter (E).
Fig. 6 Correlation between age and axial diffusivity (AD) value in whole cord (A), ventral column (B), lateral column (C), dorsal column (D) and grey matter (E).
