Results 21 to 30 of about 14,783 (161)

Application of Traditional Chinese Medicine health preservation exercise in the rehabilitation treatment of patients with late stage of lumbar disc herniation (中医养生操在腰椎间盘突出症后期患者康复治疗中的应用)

open access: yes中西医结合护理, 2021
Objective To investigate the effect of Traditional Chinese Medicine (TCM) health preservation exercise in the rehabilitation treatment of patients with late stage of lumbar disc herniation (LDH).
ZHAO Xiangli (赵祥丽)   +1 more
doaj   +1 more source

基于时间编码LSTM的高校舆情热点趋势预测研究

open access: yes大数据, 2022
随着互联网技术的发展,网络舆情热点信息能在短时间内迅速传播。预测舆情热点的发展趋势,有助于高校对学生思想健康状况进行分析管理,也是当下网络舆情信息研究领域的重要课题。针对微博中的舆情信息文本,构建基于时间编码长短期记忆网络(LSTM)的高校舆情热点趋势预测模型,并与支持向量机、循环神经网络两种模型的预测效果进行对比,验证了基于时间编码的LSTM算法在舆情趋势预测上的准确率。最后,利用微博中的高校实时舆情事件对构建的模型预测效果进行评估,并动态调整评估参数,实现了对评估性能的优化,预测效果得到了显著提升。
易杰   +4 more
doaj   +1 more source

基于自适应概率神经网络的变压器健康状态评估

open access: yesGaoya dianqi, 2022
传统变压器状态评估方法,多关注设备当前状态分析,缺少全方位预测其潜在健康状态方法,也无法确定变压器将来的故障发生概率。本文提出了一种基于自适应概率神经网络的变压器健康状态评估方法。该方法,首先从变压器内部本体特征和外部实时监测环境两方面,确定变压器健康状态指标因子,并进行数据预处理得到不相关的指标因子;然后,根据指标因子和样本标签,引入自适应参数训练,训练出用于预测的概率神经网络模型;最后,利用模型参数,通过将指标分为静态基础指标和动态可变指标,前者直接输入到网络中 ...
张寒, 刘卫东, 潘志敏, 栗娟
doaj  

Correlation between fragmented QRS and the short-term prognosis of patients with acute myocardial infarction [PDF]

open access: yes, 2014
This study is aimed to investigate the clinical significance and the short-term prognostic value of fragmented QRS (fQRS) for patients with acute myocardial infarction (AMI).
Chih-Chi Hsu   +4 more
core   +1 more source

Detection of EGFR and COX-2 Expression by Immunohistochemical Method on a Tissue Microarray Section in Lung Cancer and Biological Significance [PDF]

open access: yes, 2010
Background and objective Epidermal growth factor receptor (EGFR) and cyclooxygenase-2 (COX-2), which can regulate growth, invasion and metastasis of tumor through relevant signaling pathway, have been detected in a variety of solid tumors.
Congzhong ZHU, Juan LIU, Xinyun WANG
core  

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

The expression and clinical significance of SATB2 in Esophageal Squamous Cell Carcinoma [PDF]

open access: yes, 2015
摘要 研究目的:食管癌在中国是一种高发的消化系统恶性肿瘤。由于解剖位置深、临床症状隐匿、早期症状不明显、易以多种路径转移、高位癌手术残留、术后容易复发以及放化疗不敏感等特点,食管癌预后较差。因此,进一步深入研究食管癌发生发展、侵袭转移以及预后评估因素的内在机制具有重要的意义。SATB1是富含AT序列结合蛋白的特殊家庭成员之一,已被证明影响众多肿瘤致瘤性的过程。SATB2与肿瘤的关系密切一直是研究的关注点,然而,其在食管鳞状细胞癌组织中的作用不清楚。本论文以食管鳞癌为研究对象,以SATB2为切入点 ...
李宁
core  

The application of 18F-FDG PET/CT with tumor markers NSE and ProGRP in the diagnosis and treatment of small cell lung cancer [PDF]

open access: yes
Small cell lung cancer (SCLC) is the most common neuroendocrine tumor in the lungs. SCLC is characterized by high malignancy and high recurrence and metastasis rates.
LIN Shuai, WANG Yanli
core   +1 more source

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, EarlyView.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Expression and Clinical Relevance of uPA and ET-1 in Non-small Cell Lung Cancer [PDF]

open access: yes, 2011
Background and objective uPA and ET-1 proteins have been reported to be up-regulated in some of human cancers. The aim of this study is to investigate the alteration and clinical relevance of uPA and ET-1 protein levels in non-small cell lung cancer ...
Boshi WANG   +7 more
core  

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