Results 61 to 70 of about 16,473 (168)

External validation of QUiPP App in three independent European cohorts of symptomatic women

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 163-174, August 2025.
ABSTRACT Objective To validate externally the QUantitative Innovation in Predicting Preterm birth (QUiPP) App v.2 for the prediction of spontaneous preterm birth (sPTB) in symptomatic women attending tertiary care in Europe. Methods The QUiPP App v.2 was validated in three independent datasets: a prospective European multicenter cohort across five ...
A. M. Fischer   +8 more
wiley   +1 more source

DNA Methylation and Non-small Cell Lung Cancer [PDF]

open access: yes, 2010
Genomic DNA methylation is a major form of epigenetic modification. Hypermethylation could affect the binding of transcription factors to DNA and change the structure of chromatin resulting in silence of tumor suppressor genes, which plays an important ...
Longbang CHEN, Youwei ZHANG
core  

Prognostic value of serum growth differentiation factor-15, brain natriuretic peptide and adiponectin in patients with acute myocardial infarction [PDF]

open access: yes
Objective To investigate the expression levels of serum growth differentiation factor-15 (GDF-15), brain natriuretic peptide (BNP), and adiponectin (APN) in patients with acute myocardial infarction (AMI) and their prognostic evaluation value.
GU Peipei*, WANG Haitao, WEI Xiaohui
core   +2 more sources

GP73、AFP-L3与GPC-3联合检测在原发性肝癌诊断中的临床价值

open access: yesZhongguo shiyan zhenduanxue, 2015
目的探讨高尔基体蛋白73(GP73)、甲胎蛋白异质体3(AFP-L3)和磷脂酰肌醇蛋白聚糖-3(GPC-3)联合检测在原发性肝癌(PHC)诊断中的临床价值。方法采用免疫组织化学法和酶联免疫法检测原发性肝癌(PHC组,n=34例)、肝硬化(LC组,n=25例)和病毒性肝炎(VH组,n=27例)患者肝组织和血清GP73、AFP-L3和GPC-3的表达水平,同期选择30例门诊正常体检者作为对照组。观察各组肝组织和血清GP73、AFP-L3和GPC-3的表达水平,并比较GP73、AFP-L3和GPC ...
晏文强, 谢明水, 刘杨
doaj  

Research of TD-SCDMA Channel Estimation Method and GPPSDR-Based Implementation [PDF]

open access: yes, 2012
TD-SCDMA是我国自主提出的第三代移动通信标准,采用了很多先进的关键技术如智能天线、联合检测等,它们的性能在很大程度上依赖于信道估计的精确性。因此,研究TD-SCDMA系统中的上行信道估计方法对TD-SCDMA整个系统实现具有重要的意义。 本文在研究TD-SCDMA信道特性的基础上,详细地分析了TD-SCDMA的信道模型,并给出了TD-SCDMA上行链路信道模型。其次,针对TD-SCDMA标准中的信道估计技术,给出了用于信道估计的接收矢量模型,详细地阐述了TD-SCDMA中的信道估计原理 ...
张润福
core  

The correlation of serum s⁃100β,TPO⁃Ab and Hcy levels with cognitive function in patients with schizophrenia [PDF]

open access: yes
"Objective To explore the predictive value of serum astrocyte⁃derived protein s⁃100β,thyroid peroxidase antibody(TPO⁃Ab)and homocysteine(Hcy)levels for cognitive impairment in patients with schizophrenia.
LI Lijuan*,TIAN Baitong,SUN Yu,ZHANG Enlong,XU Defeng,WANG Linping
core   +2 more sources

急性淋巴细胞白血病TCR/IgH基因重排的联合检测及临床意义

open access: yesZhongguo shiyan zhenduanxue, 2007
目的探讨T细胞受体γ(T cell receptorγ,TCRγ)、T细胞受体δ(T cell receptorδ,TCRδ)、免疫球蛋白重链(Im-munoglobulin heavy chain H,IgH)基因重排的联合检测方法及其在监测急性淋巴细胞白血病(Acute Lymphoblastic Leukemi-a,ALL)微小残留病(Minimal Residual Disease,MRD)中的临床意义。方法应用PCR/SSP的方法对104例急性淋巴细胞白血病患者(83例儿童、21例成人 ...
陈建华, 魏文宁, 邹萍
doaj  

Application of Circulating Tumor DNA in Precision Diagnosis and Treatment of Colorectal Cancer [PDF]

open access: yes
Colorectal cancer (CRC) is one of the most common malignant tumors recorded worldwide. This condition has high morbidity and mortality and seriously endangers people's health.
CAI Jidong   +5 more
core   +1 more source

Design and performance analysis of dual-mode triple-dimensional index modulation differential chaos shift keying system [PDF]

open access: yes
Given the issues of low transmission rate and poor bit error performance in traditional differential chaos shift keying systems, a dual-mode three-dimensional index modulation differential chaos shift keying (DMTD-IM-DCSK) system was proposed.
HE Lifang, WU Xinggen, XUE Yansong
core   +1 more source

Low-complexity optimal MPSK detection for spatial modulation [PDF]

open access: yes, 2015
The low-complexity optimal SM detection algorithm for MQAM signal detection had been proposed,but no similar method was found for MPSK signal.The problem of low-complexity detection for MPSK signal was considered in SM systems.Utilizing 2-D vector ...
Hong-zhi MEN, Ming-lu JIN
core   +1 more source

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