Purpose: To study appearance of CT scanning of extrahepatic cholestasis biliary cirrhosis ( ECBC) and value of CT in diagnosing ECBC.

The quantitative differential diagnosis between intrahepatic and extrahepatic cholestasis

肝内胆汁淤滞和肝外梗阻性黄疸的计量鉴别诊断

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Diagnostic Value of CT Scanning on Extrahepatic Cholestasis Biliary Cirrhosis

CT扫描对肝外梗阻性胆汁性肝硬化的诊断价值

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CT Differential Diagnosis of Extrahepatic Billary Obstruction

CT对肝外胆管梗阻性质的鉴别诊断

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Conclusions Bile alkaline phosphatase isoenzyme could be a useful marker in diagnosis of malignant extrahepatic biliary obstruction.

结论胆汁型ALP可作为恶性肝外胆道阻塞的有用诊断指标。

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Thus, it is considered that extrahepatic biliary obstruction may induce intestinal bacterial translocation in man.

提示肝外胆道梗阻可导致人体肠道细菌易位。

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Value of ultrasound in etiological diagnosis of extrahepatic biliary obstruction

超声对肝外胆管梗阻的病因诊断价值

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Results The mean value of this isoenzyme in patients with malignant extrahepatic obstruction was significantly higher than that of patients with benign extrahepatic obstruction, as well as intrahepatic cholestasis and primary liver cancer.

结果恶性肝外胆道阻塞的胆汁型ALP显著高于非恶性肝外胆道阻塞、肝内梗阻性黄疸以及原发性肝癌，正常体检者血清中不存在胆汁型ALP；

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Most cases of prehepatic hypertension in children resulted from extrahepatic obstruction of portal or splenic flow with normal function and structure of the liver. The prognosis was good.

结论：小儿肝前型门脉高压症主要是由于门静脉主干或脾静脉梗阻、栓塞而致门静脉压力增高，而肝脏功能、结构均正常，预后好。

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Differential Diagnosis of Measuring between Intrahepatic and Extrahepatic Obstruction Jaundice

肝内与肝外重度黄疸的计量鉴别诊断

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A New Feature Extracting Algorithm Based Gray Level Co-Occurrence Matrix

一种新的灰度共现矩阵特征提取算法

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The Method of Extracting the Liquid Level Value of a Pumping Well from the Echo Signal of Liquid Surface

环抽（一种抽签方法）从抽油井液位回音信号中提取液位值的方法

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Robust Estimation and Its Fast Algorithm for Extracting Relative Grey Level Feature of Digital Images

提取数字图像相对灰度特征的Robust估计及其快速算法

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To bridge the gap between low-level features and high semantics, extracting high level semantic concept is becoming one of the most challenging research contents in multimedia domain at present.

如何跨越低层特征和高层语义概念间的语义鸿沟，以语义概念来管理、访问视频数据，已成为多媒体领域颇具挑战性的研究课题。

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Extracting high level features from video accurately benefits the content-based video retrieval.

准确提取视频高层语义特征，有助于更好地进行基于内容的视频检索。

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A new extracting agent of piperidine derivant was synthesized.

合成了一种新萃取剂哌啶多氮衍生物。

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Studies on the extraction method of Thea Saponin by using anhydrous alcohol as the extracting agent

以无水乙醇为提取剂的茶皂素提取方法研究

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This new method has changed the extracting agent of original phloroglucinol method, developing agent preparation is also improved.

改变了原方法中的溶剂抽提系统，显色剂的配方作了改进。

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Preparation of composite extracting agent and extracting technology for UHMWPE gel-spun fibers

UHMWPE冻胶纤维复合萃取剂的配制及其萃取工艺

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The recovery of the waste acid and extracting agent attained 95%.

净化酸和粗酚的回收率都在95%左右。

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Study of new types of di tertiary amine ion associating extracting agent

双叔胺新型离子缔合萃取剂研究

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