目的评价磁共振弥散加权成像(DWI)表观弥散系数(adc)和ADC图对脑缺血的诊断价值。
Objective To evaluate the diagnostic value of (DWI) apparent diffusion coefficient (ADC) and ADC map in diagnosis of cerebral ischemia.
根据分析获得的破坏荷载、破坏特征、荷载位移曲线以及桥梁安全系数等，对该桥设计进行了评价并获得一些有价值的结论。
According to the calculated ultimate loads, failure characters, load - deformation curve, and safety coefficients, etc, the bridge is evaluated and some valuable conclusions are attained.
目的：评价近似弥散系数（ADC）在鉴别星形细胞肿瘤、瘤周水肿及正常组织中的作用，以及对星形细胞肿瘤良、恶性评估中的价值。
Purpose:To evaluate the usefulness of ADC in differentiating tumor, edema, and normal brain tissue, and in grading the malignancy of cerebral astrocytomas.
其次，第二阶段的评估决策阶段，根据回归分析所得到的影响因素以及权重系数，结合前景理论模型做出股票价值的评价。
Secondly, with the factors and the weight of the factors obtained in the regression analysis, the evaluation of the stock value based on prospect theory model is proposed.
利用评价人员对待评方案给出的区间数评价值与理想区间数之间的差异和指标权系数的随机性，给出一种新的多指标评价方法。
Applying the ideal interval number of evaluated projects and the randomicity of index weight coefficients, a new mathematical programming model is established.
利用评价人员对待评方案给出的区间数评价值与理想区间数之间的差异和指标权系数的随机性，给出一种新的多指标评价方法。
Applying the ideal interval number of evaluated projects and the randomicity of index weight coefficients, a new mathematical programming model is established.
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