We mainly analyse digital terrain, which includes the computation of basic terrain factor and the abstraction of terrain characteristics.
数字地形分析的内容主要包括基本地形因子的计算和地形特征的提取。
2
Objective to explore the relationship between the reduced cerebral circulation reserve (CCR) and stroke recurrence, prognosis, and analyse the risk factor of stroke recurrence.
目的探讨脑循环储备力(CCR)减退与脑卒中复发及预后的关系，并分析脑卒中复发的危险因素。
3
Methods: Retrospective investigation was conducted to analyse the factor of the newborn's hospital infection.