Average diffusion coefficient (ADC) value, fractional anisotropy (FA) value and maps were calculated in the central portion and peripheral edema of the lesions.

构建表观扩散系数(adc)图和各向异性分数(fa)图，并测量病灶中心及周围水肿区的ADC、fa值。

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The regression coefficient between corneal power and the refractive error increased from apex to peripheral area.

角膜中央到周边曲率与等效球镜度的回归系数逐渐增加。

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Comparedwith the peripheral regions, the similarity coefficient of the west Pamirs and the Pamirs of China is the highest, and the endemic appearance of Compositae in the Pamirs is not so significant.

与其它植物区系相比，西帕米尔与中国帕米尔的相似系数最高；该区菊科植物特有现象不明显。

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