A terminology (or coding system) is a formal set of controlled vocabulary in a specific domain. With a well‐defined terminology, each concept in the target domain is assigned with a unique code, which can be identified and processed across different medical systems in an unambiguous way.
Yinsheng Zhang +2 more
wiley +1 more source
Comparison of Three Risk Prediction Models for Carotid Atherosclerosis in Steelworkers [PDF]
BackgroundAs a leading cause of ischemic cerebrovascular disease, carotid atherosclerosis (CAS) lowers the productivity of steelworkers. An increasing number of scholars have used machine learning to identify readily available factors to predict the risk
WANG Jiaojiao, CHEN Yuanyu, ZHENG Ziwei, YANG Yongzhong, CHEN Zhe, LI Chao, WANG Haidong, WU Jianhui, WANG Guoli
core +1 more source
Predictive Value of Combined Use of Ultrasonographic Indicators for Central Lymph Node Metastasis in Papillary Thyroid Carcinoma [PDF]
BackgroundThe treatment scheme for papillary thyroid carcinoma (PTC) patients is related to whether lymph node metastasis is prevalent or not. The routine ultrasound indicator used alone has proven to have a low sensitivity to predict the presence of ...
ZHANG Xiaomei, KANG Yanfei, SANG Tian, CHENG Jing, LI Qiaoli, CAO Yuwen, MA Jinmei, SHI Linan, LI Wenxiao, LI Jun
core +1 more source
The diagnostic value of elastography and ultrasound contrast in papillary thyroid microcarcinoma [PDF]
目的 评估弹性成像与超声造影(CEUS)两种检查技术对鉴别诊断甲状腺微小乳头状癌(TMC)的价值。方法 对常规超声检测出且定性困难的73例80个甲状腺微小结节进行弹性成像及CEUS检查,所有结节均经手术病理证实。比较两种检查方法的准确性。结果 80个结节中CEUS诊断正确率为85.0%(68/80),其中6例TMC误诊为良性病变,6例良性结节误诊为TMC;弹性成像5分法诊断正确率为92.5%(74/80),其中3例TMC误诊为良性结节,3例良性结节误诊为TMC。性成像诊断甲状腺微小癌的敏感性94.0%,
An, Yuan +7 more
core +2 more sources
Chinese expert consensus on clinical application of recombinant oncolytic adenovirus in the treatment of malignant tumors [PDF]
Treatment using oncolytic virus as a new tumor immunologic agent has made continuous breakthroughs in basic and clinical research of tumor in recent years, and it is expected to play an important role in cancer immunotherapy in the future.
Expert Committee on Immunotherapy of Chinese Society of Clinical Oncology , Professional Committee on Cancer Biotherapy of Shanghai Anticancer Association
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Adivasi (Tea Tribe) worldviews of living close to wild Asian elephants in Assam, India
Abstract In Assam state, northeastern India, human–elephant conflict mitigation has included technocentric measures, such as installation of barriers, alternative livelihoods, and afforestation. Such measures treat conflict as a technical problem with linear cause–effect relations and are usually ineffective over the long term because they do not ...
Sayan Banerjee +2 more
wiley +1 more source
Research on High Molecular Polymer Ultrasound Contrast Agent for Drug Delivery [PDF]
癌症是威胁人类健康的重大疾病之一,恶性肿瘤的治疗在很大程度上仍以化疗为主。肿瘤化疗药物大多数为细胞毒性药物,具有较大的毒副作用。靶向给药系统能将药物定向输送到治疗部位,提高治疗部位的药物浓度,减少药物用量,降低不良反应,提高药物的安全性、有效性和患者的顺应性,是目前抗肿瘤治疗领域研究的重点。最新研究表明,超声空化过程中产生的“空化效应”、“声孔效应”能够实现药物的体内定位释放和提高治疗效果。微泡超声造影剂(UCA)作为一种新型的体内靶向给药载体系统受到广泛关注 ...
刘洋
core
Preparation of 10-hydroxycamptothecin loaded PLA microbubbles and evaluation of bioeffect on hepatocellular carcinoma cells induced by ultrasound [PDF]
摘要 癌症是威胁人类健康的重大疾病之一,恶性肿瘤的治疗在很大程度上仍以化疗为主。近年来,载药微泡联合超声辐照治疗肿瘤也日益受到重视。 羟基喜树碱(HCPT)是一种广谱的抗肿瘤药物,临床上主要剂型为注射用冻干粉。聚乳酸(PLA)有良好的生物相容性和生物降解性,在生物医学领域有广泛的应用前景。为了增加靶向部位血药浓度,降低给药量,减小毒副作用,本课题探索载羟基喜树碱-聚乳酸微泡的制备及超声辐照下对肿瘤细胞生物效应的影响。 本文的主要研究包括: (1)以聚乳酸为成膜材料 ...
朱佩娟
core
国家自然科学基金2001-2016年基于纳米技术相关研究的资助项目分析 [PDF]
目的为我国从事纳米技术,特别是纳米医学相关研究人员提供参考。方法对国家自然科学基金委员会在2001~2016年资助纳米技术相关项目的基本情况进行了总结。结果与结论纳米技术是研究结构尺寸在1~100 nm内材料的性质和应用的一种技术,在材料与制备,微电子和计算机技术,医学与健康,航天和航空,生物技术等多个方面具有广泛的应用前景,是跨学科的重要科技前沿,但目前在国内获得临床许可或上市的纳米医学相关产品十分匮乏 ...
吴彩胜 +4 more
core +1 more source
Clinical study on the myocardial reperfusion after PCI using intravenous myocardial contrast echocardiography in coronary diseases [PDF]
目的探讨经外周静脉进行心肌超声造影对冠状动脉介入治疗(PCI)术后心肌血流再灌注定量分析的价值。方法对15例冠心病患者分别于PCI术前及PCI术后经外周静脉注射造影剂,在对比脉冲序列成像(CPS)条件下行心肌超声造影(MCE)检查,采用自动追踪增强定量分析(ACQ)软件进行分析,得出造影剂强度A值及斜率β值以及A×β值、造影剂到达时间AT值及达峰时间TTP值。结果经外周静脉注入造影剂后能够获得清晰心肌显影,所有患者均获得较满意的左心室及心肌显影。异常灌注区域(N=60)的造影剂AT ...
刘丹丹
core

