Results 31 to 40 of about 2,701 (165)
Development of ELISA kit for anti-Epstein-Barr virus antibody and its application in the diagnosis of nasopharyngeal carcinoma [PDF]
, 2015 鼻咽癌是中国南部和东南亚地区常见的一种肿瘤，鼻咽癌的发生、发展是EB病毒（Epstein-Barrvirus，EBV）持续感染、遗传因素和环境因素等共同作用的结果。研究表明，提高鼻咽癌的早期诊断率对于提高患者生存率、降低死亡率、改善患者生活质量、降低治疗费用都有重要意义。EBV特异性抗体作为鼻咽癌诊断标志物已有诸多报道并已经应用于临床，但其灵敏度和特异性均有待进一步提高。本研究基于EBV生活史中不同阶段的7种重组EBV抗原建立了相应血清抗体的ELISA检测试剂 ...
许亚蕊
core
Changes of serum uric acid, bilirubin and homocysteine levels in patients with early Parkinson’s disease [PDF]
目的 观察早期帕金森病并伴有轻度认知功能障碍（PD-MCI）患者血清间接胆红素（IBIL）、尿酸（UA）、同型半胱氨酸（Hcy）及尿酸/同型半胱氨酸比值（UA/Hcy）的变化，探讨其与PD-MCI的关系。 方法 收集158例早期未经药物治疗的帕金森病（PD）患者的人口学及临床资料，应用Hoehn & Yahr分级评估PD严重程度，MDS-UPDRS III评估运动障碍，蒙特利尔认知评估量表（MoCA）评估全面认知功能状态。102例年龄匹配的健康体检者作为对照组。检测各组血清IBIL ...
Li, Zhen-guang +2 more
core +2 more sources
Prediction of pre‐eclampsia using maternal hemodynamic parameters at 12 + 0 to 15 + 6 weeks
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 173-182, February 2025.ABSTRACT Objectives To compare the maternal hemodynamic profile at 12 + 0 to 15 + 6 weeks' gestation in women who subsequently developed pre‐eclampsia (PE) and those who did not, and to assess the screening performance of maternal hemodynamic parameters for PE in combination with the Fetal Medicine Foundation (FMF) triple test, including maternal ...
X. Wang +9 more
wiley +1 more source
Expression and Clinical Significance of mTOR and PTEN in Non-small Cell Lung Cancer [PDF]
, 2010 Background and objective It has been proved that mTOR was an important signal transduction molecular and protein kinase regulating cell growth and proliferation, and mTOR could activate the downstream protein effector. PTEN could negatively regulate mTOR
Liang WANG +5 more
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Routine 36‐week scan: prediction of small‐for‐gestational‐age neonate
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 1, Page 20-29, January 2025.ABSTRACT Objectives First, to compare the predictive performance of routine ultrasonographic estimated fetal weight (EFW) at 31 + 0 to 33 + 6 and 35 + 0 to 36 + 6 weeks' gestation for delivery of a small‐for‐gestational‐age (SGA) neonate. Second, to compare the predictive performance of EFW at 36 weeks' gestation for SGA vs fetal growth restriction ...
S. Adjahou +5 more
wiley +1 more source
Research of Esophagus Disease-aided diagnosis Based on Ultrasonic Endoscope Image [PDF]
, 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
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 1, Page 85-93, January 2025.ABSTRACT Objective Accurate differentiation between placenta accreta spectrum (PAS) and uterine‐scar dehiscence with underlying non‐adherent placenta is often challenging, even for PAS experts, both prenatally and intraoperatively. We investigated the use of standardized two‐dimensional grayscale ultrasound and Doppler imaging markers in ...
T. Adu‐Bredu +3 more
wiley +1 more source
Role of Examinations on Phonatory Airflow and Breathing Airflow in Voice Function Assessment [PDF]
, 2015 第一部分s/z比值在嗓音功能评估中的意义 目的：测量正常嗓音组和声带良性增生性疾病组的s/z比值，确定正常嗓音组的s/z比值范围，比较正常嗓音组和声带疾病组的s/z比值有无显著差异，探讨s/z比值对提示诊断声带疾方法：实验对象为正常对照组58例（男：36例，女：22例），疾病组48例（男：23例，女性：25例）。嘱实验对象先深吸气，呼气起始发/s/音（音强控制在65dB左右）至呼气结束停止发音,同一受试者音强大小变化不超过2dB。检查者记录发声时间。同样的方法测量发/z/的时间 ...
潘晗
core
Clinical characteristics and risk factors of acute kidney injury in pediatric diabetic ketoacidosis [PDF]
, 2023 Objective To assess the incidence and clinical characteristics of acute kidney injury （AKI） and explore the associated risk factors in type 1 diabetes mellitus （T1DM） children complicated with diabetic ketoacidosis （DKA）. Methods Clinical data of 76 T1DM
Hu Guosheng, Li Li
core +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 64, Issue 1, Page 36-43, July 2024.ABSTRACT Objective Although remarkable strides have been made in fetal medicine and the prenatal diagnosis of congenital heart disease, around 60% of newborns with isolated coarctation of the aorta (CoA) are not identified prior to birth. The prenatal detection of CoA has been shown to have a notable impact on survival rates of affected infants.
C. A. Taksøe‐Vester +8 more
wiley +1 more source