数字地形分析方法在大脑皮层形态研究中的应用

杨子豪, 陈楠, 林偲蔚

Application of digital terrain analysis to the study of cerebral cortex morphology

YANG Zihao, CHEN Nan, LIN Siwei

表4 左右半脑地形因子指标比较

Tab 4 Comparison of indicators of left and right brain terrain factors

Item Right brain Left brain t value P value Roughness NC 2.139±0.085 2.169±0.097 2.171 0.031 AD 2.228±0.086 2.247±0.094 1.431 0.154 Relief amplitude/mm NC 3.788±0.189 3.868±0.216 2.574 0.011 AD 3.977±0.190 4.027±0.202 1.633 0.104 Elevation/mm NC 71.800±0.890 72.429±0.846 -4.722 0.000 AD 71.513±0.780 72.151±0.779 -5.309 0.000