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- apparent diffusion constant 表观扩散常数
- Aim: To explore apparent diffusion coefficient (ADC) in the diagnosis of infarction core and ischemic penumbra(IP) affter acute cerebral infarction. 探讨磁共振表观扩散系数(adc)值对急性期脑梗死核心和缺血半暗带(IP)的诊断价值。
- Purpose: To retrospectiely assess the apparent diffusion coefficient (ADC) for prediction of malignancy and prognosis of malignant astrocytic tumors. 目的：回顾性分析表观弥散系数预测恶性星形细胞瘤的分级与预后方面的价值。
- Objective To compare effectiveness of ADC(apparent diffusion coefficient)value and T2 value in the diagnosis of small focal hepatic lesions. 目的比较表观扩散系数(ADC)及T2值在区分肝脏局灶性小病变性质方面的价值。
- A method for measurement of tissue optical properties by timeresolved reflectance was improved, i.e.the contribution of the absorption coefficient to diffusion constant was considered. 通过考虑吸收系数对漫射常数的影响，改进了时间分辨反射中两点测量生物组织光学性质的方法。
- DWI was used to measurement and quantitative analysis apparent diffusion coefficient(ADC) values in brain lobes, and DTI was used to measurement Fractional Anisotropy(FA) values in brain white matter fibre bundles. DWI上测各脑叶表观弥散系数(ADC值)并定量分析：DTI上测白质纤维束各向异性分数(FA值)。
- Objective To investigate the effect of apparent diffusion coefficient (ADC) value in diffusion-weighted imaging (DWI) in full-term neonates with hypoxic-ischemic encephalopathy (HIE). 摘要目的探讨磁共振扩散加权成像(DWI)的表观弥散系数(ADC)值在新生儿缺氧缺血性脑病(HIE)中的应用价值。
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- Certain problems were apparent from the outset. 有些问题从一开始就是显而易见的。
- I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She feels wearisome by the constant noise. 她很厌烦那些没完没了的嘈杂声。
- She matured her novel by constant revision. 她不断修改自己的小说以使其趋于完善。
- She yelled at him about his constant drunkenness. 她大嚷大叫说他总是烂醉如泥。
- It was apparent to all that he was guilty. 众所周知，他是有罪的。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- I've had enough of your constant chatter. 我已经听够你那没完没了的唠叨话。
