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
Gray Matter NucleiMeasurementPD ( n=20)HC ( n=20)P value
CNMeanMagnetic susceptibility value/(×10 -9)162.58±8.97158.95±7.250.178
GLRLM featureRLNonUni0.32±0.060.12±0.06<0.001
GLevNonU0.29±0.090.19±0.05<0.001
LngREmph0.29±0.120.21±0.08<0.001
ShrtREmp0.12±0.060.11±0.030.406
Fraction0.12±0.020.11±0.010.089
GPMeanMagnetic susceptibility value/(×10 -9)183.95±10.50169.73±10.83<0.001
GLRLM featureRLNonUni0.11±0.060.10±0.030.031
GLevNonU0.14±0.030.11±0.02<0.001
LngREmph0.19±0.090.12±0.02<0.001
ShrtREmp0.16±0.040.11±0.02<0.001
Fraction0.16±0.030.11±0.02<0.001
PTMeanMagnetic susceptibility value/(×10 -9)164.71±12.16156.66±13.630.063
GLRLM featureRLNonUni0.31±0.060.29±0.040.013
GLevNonU0.32±0.040.29±0.02<0.001
LngREmph0.13±0.020.11±0.01<0.001
ShrtREmp0.13±0.030.11±0.040.178
Fraction0.13±0.010.11±0.020.126
SNMeanMagnetic susceptibility value/(×10 -9)165.04±10.50156.19±8.890.008
GLRLM featureRLNonUni0.24±0.060.22±0.060.057
GLevNonU0.46±0.060.42±0.030.064
LngREmph0.16±0.050.14±0.050.004
ShrtREmp0.15±0.030.11±0.04<0.001
Fraction0.16±0.020.12±0.02<0.001
RNMeanMagnetic susceptibility value/(×10 -9)162.98±14.46155.31±12.730.091
GLRLM featureRLNonUni0.19±0.110.12±0.04<0.001
GLevNonU0.39±0.020.26±0.04<0.001
LngREmph0.13±0.050.13±0.03<0.001
ShrtREmp0.12±0.030.11±0.040.441
Fraction0.12±0.020.12±0.020.528