基于高斯平均的DTI脑模板构建方法
邓岚,王远军

DTI Brain Template Construction Based on Gaussian Averaging
Lan DENG,Yuan-jun WANG
表2 脑模板参数评估
Table 2 DTI Brain template parameter evaluation
被试编号DTED/(×104)COHDVED/(×105)OVLcorrFA/(×10?1)
GausslinearGausslinearGausslinearlinearGausslinear
10.141±0.4283.83±10.20.029±0.0550.026±0.0612.61±7.9344.6±1260.152±2.800.148±4.386.316.30
20.128±0.3963.81±10.10.084±0.0240.028±0.0532.65±8.0144.6±1260.156±2.650.151±8.917.147.13
30.131±0.3973.82±10.20.026±0.0560.091±0.0362.70±8.1544.7±1300.145±2.300.142±2.876.706.69
40.128±0.3913.82±10.20.045±0.0580.028±0.0312.65±7.9844.7±1260.150±4.360.118±43.36.986.97
50.130±0.3973.83±10.20.037±0.0360.031±0.0222.67±8.0544.7±1260.155±1.240.158±2.786.846.83
60.128±0.3933.83±10.20.054±0.0230.041±0.0412.84±8.6244.8±1270.140±1.340.139±2.676.616.60
70.123±0.3803.84±10.20.023±0.0100.139±0.0252.74±8.2944.7±1260.148±1.190.147±0.957.117.10
80.131±0.4003.83±10.20.050±0.0630.080±0.0362.70±8.1744.7±1260.141±6.340.155±15.16.746.73
90.133±0.4073.82±10.20.047±0.0500.033±0.0582.65±8.0044.7±1260.148±5.280.151±0.246.836.82
100.123±0.3803.82±10.10.142±0.0080.010±0.0262.77±8.3444.8±1270.148±1.180.147±0.727.097.08
110.101±0.3423.86±10.10.138±0.0250.101±0.0622.71±8.9144.7±1270.164±3.530.100±7.956.586.35
120.129±0.3373.88±10.10.096±0.0360.051±0.0512.83±7.0344.5±1270.143±4.530.126±8.536.295.65
130.156±0.3823.81±10.20.122±0.0080.045±0.0392.62±8.6344.7±1260.167±5.520.143±7.856.425.07
140.140±0.3923.90±10.10.060±0.0280.052±0.0652.79±8.1244.5±1270.154±3.090.123±5.325.845.48
150.144±0.3093.84±10.10.093±0.0210.060±0.0132.59±7.4744.6±1270.140±2.570.130±0.247.326.91
160.109±0.3073.87±10.20.064±0.0250.039±0.0342.82±8.2544.6±1270.180±5.440.160±1.388.886.20
170.129±0.3483.85±10.20.147±0.0240.116±0.0582.56±8.1744.8±1270.167±5.320.150±10.98.227.53
180.127±0.3363.71±10.10.105±0.0430.124±0.0692.84±7.2644.8±1270.158±5.420.155±8.957.256.31
190.151±0.3253.83±10.20.192±0.0410.131±0.0142.50±7.3444.7±1270.162±4.440.122±6.687.365.01
200.109±0.3883.74±10.20.102±0.0420.093±0.0652.42±8.7144.7±1270.144±6.240.142±2.038.165.01
210.105±0.3313.77±10.20.092±0.0300.100±0.0242.89±8.4844.7±1260.164±5.940.129±8.588.697.94
220.146±0.3773.89±10.20.119±0.0090.040±0.0602.80±8.7744.6±1270.140±4.000.112±8.266.936.56
230.103±0.3273.80±10.20.128±0.0150.039±0.0362.55±7.3844.8±1270.145±4.770.124±4.268.265.26
240.156±0.3343.71±10.10.119±0.0580.090±0.0432.59±7.8544.7±1260.143±7.000.112±9.718.616.49
250.153±0.3533.71±10.20.115±0.0140.048±0.0292.44±7.4044.5±1260.156±5.540.121±6.757.075.42
260.131±0.3083.87±10.10.120±0.0680.019±0.0312.73±8.4744.8±1260.129±1.490.112±0.017.426.84
270.145±0.3343.70±10.10.108±0.0290.044±0.0142.43±7.5444.8±1270.144±4.530.123±14.97.185.40
280.139±0.3173.72±10.10.071±0.0200.057±0.0202.83±7.5644.5±1260.141±4.940.124±2.407.065.92
290.148±0.3583.88±10.10.071±0.0310.037±0.0492.42±7.4744.8±1260.168±3.140.133±9.158.997.98
300.143±0.3733.70±10.00.078±0.0520.023±0.0682.67±8.1044.9±1270.157±1.200.147±3.917.716.79
310.135±0.3633.77±10.20.047±0.0560.046±0.0122.77±7.3744.8±1260.164±2.980.126±13.18.225.29
320.155±0.3483.79±10.10.065±0.0310.012±0.0192.41±7.2844.8±1260.129±3.880.131±12.07.935.66
330.154±0.3863.87±10.10.078±0.0450.053±0.0192.43±7.9544.6±1260.167±3.670.145±0.516.715.64
340.140±0.3503.76±10.10.078±0.0370.025±0.0482.81±8.4944.8±1260.133±2.140.110±4.147.727.36
350.119±0.3343.73±10.10.060±0.0230.028±0.0592.67±7.6344.8±1260.147±6.510.103±13.57.155.59
360.134±0.3463.79±10.20.116±0.0570.042±0.0432.82±8.3144.6±1270.156±2.830.155±7.217.956.31
370.111±0.3173.77±10.10.065±0.0290.063±0.0672.45±8.7544.9±1260.147±4.150.128±8.156.495.36
380.119±0.3303.76±10.20.112±0.0450.053±0.0342.45±7.3844.5±1270.157±2.480.157±12.98.247.68
390.148±0.3623.72±10.10.082±0.0190.021±0.0162.72±8.9344.6±1270.131±2.080.115±14.88.916.90
400.117±0.3413.82±10.10.116±0.0070.036±0.0542.89±8.7944.5±1260.138±2.210.136±3.827.825.62
410.120±0.3853.81±10.10.106±0.0090.102±0.0482.62±7.4744.7±1260.154±5.130.141±7.916.206.12
420.107±0.3153.73±10.10.057±0.0560.039±0.0272.44±8.0744.5±1260.147±1.550.128±3.606.366.22
430.134±0.3023.85±10.20.100±0.0530.064±0.0632.50±8.1644.7±1270.125±3.480.105±13.17.865.95
440.149±0.3233.70±10.10.136±0.0340.093±0.0312.41±7.6344.6±1270.150±3.100.129±9.217.526.17
450.123±0.3533.79±10.20.088±0.0110.052±0.0182.45±8.3744.8±1270.168±2.520.147±5.736.886.40
460.142±0.3893.86±10.10.128±0.0450.034±0.0612.67±8.7644.7±1260.144±3.270.127±11.28.257.54
470.143±0.3393.76±10.10.114±0.0180.102±0.0632.84±8.3844.7±1260.142±4.460.117±6.087.176.00
480.153±0.3353.74±10.10.091±0.0450.085±0.0612.70±7.1744.9±1270.158±6.750.111±9.438.025.59
490.103±0.3273.77±10.10.115±0.0180.057±0.0582.82±8.3244.7±1260.168±3.250.146±4.336.385.59
500.151±0.3853.80±10.20.081±0.0540.034±0.0382.89±7.8144.8±1270.180±6.900.170±11.68.628.54
510.104±0.3673.89±10.20.081±0.0470.047±0.0372.82±7.8044.9±1270.166±2.620.107±10.77.807.74
520.146±0.3633.84±10.20.024±0.0110.017±0.0232.54±8.2144.6±1270.167±2.140.124±9.076.275.14
530.138±0.3453.87±10.10.110±0.0210.020±0.0432.83±8.2044.9±1260.157±4.310.153±6.697.505.07
540.121±0.3443.73±10.10.087±0.0530.073±0.0672.42±7.1744.7±1270.166±3.100.162±11.68.265.00
550.112±0.3313.80±10.10.108±0.0240.033±0.0432.49±8.2644.6±1270.128±6.650.116±10.76.776.65
平均值±标准差0.132±0.0163.80±0.0580.089±0.0350.055±0.0322.65±0.15644.7±0.1160.152±0.0130.133±0.0177.37±0.8026.32±0.880