纹理多参数分析在帕金森病患者脑磁化率定量中的应用研究

赵欣欣, 裴孟超

Study on multi-parametric texture analysis for quantifying brain magnetic susceptibility in patients with Parkinson′s disease

ZHAO Xinxin, PEI Mengchao

表7 PD组平均磁化率值和纹理特征与 UPDRS-III评分之间的相关性

Tab 7 Association between mean magnetic susceptibility values and texture features with UPDRS-III scores in the PD group

Gray Matter Nuclei Measurement r radj2 P value CN Mean Magnetic susceptibility -0.305 0.043 0.191 GLRLM feature RLNonUni 0.755 0.546 <0.001 GLevNonU 0.623 0.355 0.003 LngREmph -0.220 -0.005 0.352 ShrtREmp 0.291 0.034 0.213 Fraction -0.201 -0.013 0.395 GP Mean Magnetic susceptibility -0.038 -0.054 0.874 GLRLM feature RLNonUni 0.373 0.091 0.105 GLevNonU 0.332 0.061 0.153 LngREmph 0.273 0.023 0.244 ShrtREmp 0.055 -0.052 0.817 Fraction -0.152 -0.031 0.521 PT Mean Magnetic susceptibility 0.038 -0.054 0.874 GLRLM feature RLNonUni 0.359 0.080 0.121 GLevNonU 0.149 -0.032 0.530 LngREmph -0.349 0.073 0.132 ShrtREmp 0.206 -0.011 0.384 Fraction -0.262 0.017 0.264 SN Mean Magnetic susceptibility 0.627 0.359 0.003 GLRLM feature RLNonUni -0.231 0.001 0.326 GLevNonU 0.129 -0.038 0.588 LngREmph 0.222 -0.004 0.347 ShrtREmp -0.237 0.004 0.314 Fraction 0.281 0.028 0.230 RN Mean Magnetic susceptibility 0.667 0.413 0.001 GLRLM feature RLNonUni 0.101 -0.045 0.670 GLevNonU 0.826 0.664 <0.001 LngREmph -0.092 -0.047 0.700 ShrtREmp 0.697 0.457 0.001 Fraction 0.434 0.143 0.056