Results 1 to 10 of about 27,984 (103)

Accuracy of diabetes screening methods used for people with tuberculosis, Indonesia, Peru, Romania, South Africa [PDF]

open access: yes, 2018
Objective To evaluate the performance of diagnostic tools for diabetes mellitus, including laboratory methods and clinical risk scores, in newly-diagnosed pulmonary tuberculosis patients from four middle-income countries.
Alisjhabana, B   +19 more
core   +2 more sources

Policies and reporting guidelines for small biopsy specimens of mediastinal masses [PDF]

open access: yes, 2014
目前,胸腺恶性肿瘤治疗方案大多是根据术\ud 后病理确定,然而,多数临床治疗决策需要在术前\ud 通过活检小标本的病理报告来制定。所以,术前活\ud 检小标本的正确获取和病理解读对治疗决策的制定\ud 显得非常重要[1]。这些标本包括细针活检标本,带\ud 芯穿刺活检标本和手术切取活检标本[2-7]。由于胸\ud 腺肿瘤的病理诊断对组织的获取方法和获取量都有较高\ud 的要求,加之对病理的描述也没有统一的标准,使得小\ud 标本在诊断胸腺瘤方面存在诸多问题。为此,ITMIG在\ud ...
Marchevsky, A   +7 more
core   +3 more sources

Feasibility of using teleradiology to improve tuberculosis screening and case management in a district hospital in Malawi. [PDF]

open access: yes, 2012
Malawi has one of the world's highest rates of human immunodeficiency virus (HIV) infection (10.6%), and southern Malawi, where Thyolo district is located, bears the highest burden in the country (14.5%).
Brant, W E   +6 more
core   +2 more sources

On the Generation of Medical Question-Answer Pairs

open access: yes, 2019
Question answering (QA) has achieved promising progress recently. However, answering a question in real-world scenarios like the medical domain is still challenging, due to the requirement of external knowledge and the insufficient quantity of high ...
Du, Nan   +9 more
core   +1 more source

Review of the Role of EBUS-TBNA for the Pulmonologist, Including Lung Cancer Staging [PDF]

open access: yes, 2010
This review focuses on the role of endobronchial ultrasound-guided transbronchial needle aspiration in day-to-day pulmonology practice. Case examples are given of the common indications for endobronchial ultrasound-guided transbronchial needle aspiration
Alan HODGSON   +4 more
core   +1 more source

Research on Improvement and Applications for Bayesian Fault Diagnosis [PDF]

open access: yes, 2016
控制回路故障检测与诊断有助于保证生产过程的安全和高效、降低维护费用和减少停机时间。贝叶斯诊断是控制回路监测的概率化诊断框架,它能够综合多个监测器技术,以构建诊断系统进而作出最优决策。然而,工业过程控制回路诊断中存在许多不同的实际情况,严重制约了贝叶斯诊断的性能。本文重点从数据降维、似然估计等方面研究改进贝叶斯诊断性能的方法,提出了基于优化直方图估计的证据离散化方法、基于线性判别分析的特征提取与降维以及平均移动似然估计方法。通过仿真系统、工业基准数据和工业规模系统的仿真实验,验证了所提方法的有效性 ...
朱文炳
core  

Fault diagnosis and fault-tolerant control for nonlinear systems with linear output structure [PDF]

open access: yes, 2005
Article describes the process of fault diagnosis and fault-tolerant control for nonlinear systems with linear output ...
Shen, L., Wang, H., Yue, H.
core   +1 more source

Activatable Hybrid Nanoparticles for Cancer Theranostic [PDF]

open access: yes, 2016
众所周知癌症已经成为人类在健康领域中面临的重大问题。临床研究控制和治愈肿瘤最有效的方式是实现早期的诊断和治疗,而如何使肿瘤早期诊断成为现实,提高治疗效果已成为这一研究领域的一个热门话题。纳米医学,即纳米技术在医学中的应用,推动了脂质体,纳米颗粒,胶束等载药型纳米颗粒的发展。而重要的是这些医学纳米材料作为有效的诊断治疗试剂用于多种疾病的诊断和治疗。一个优秀的纳米材料应该具备多重优势:(1)实现肿瘤或其他疾病的早期可视化,(2)有效转运药物到目标部位,(3)诊断治疗试剂在体内的分布和(4 ...
张力文
core  

Research of Esophagus Disease-aided diagnosis Based on Ultrasonic Endoscope Image [PDF]

open access: yes, 2015
食管疾病是常见疾病之一,对人们的健康产生了严重的威胁。随着超声内镜(EUS)应用的发展和普及,提高了食管成像清晰度,成为临床诊治的必要诊断工具。超声内镜可为食管疫病的诊断及给出合理的治疗方案给予非常大的帮助,但是国内外对EUS诊断主要依靠内镜医师个人经验,缺乏客观诊断依据,因此使得EUS的应用受到限制。由此看来利用计算机技术对食管疾病进行辅助诊断是非常有意义的。 本文主要研究三类食管EUS图像分类的问题,包括食管早癌、食管平滑肌瘤以及正常食管。首先对EUS图像进行去噪处理,之后提取EUS图像的特征点 ...
魏倩倩
core  

Study on the diagnostic value of macrophage migration inhibitory factor in neurosyphilis [PDF]

open access: yes, 2016
目的: 神经梅毒诊断依赖于实验室检查结果,脑脊液(cerebrospinalfluidrapid,CSF)快速血浆反应素环状卡片试验(rapidplasmareagintest,RPR)常作为神经梅毒的确诊指标,但脑脊液RPR的灵敏度低,易造成漏诊;即使结合脑脊液的其他参数(蛋白和白细胞等),也可能造成神经梅毒的漏诊。巨噬细胞移动抑制因子(macrophagemigrationinhibitoryfactor,MIF)作为一种炎症因子已广泛应用于神经系统疾病的诊断 ...
张亚锋
core  

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