Correlation study between advanced age and inferior prognosis in stage Ⅱ colorectal cancer patients [PDF]
Background and purpose: With the aging population, the number of elderly patients with colorectal cancer (CRC) is increasing. To date, elderly patients with stage Ⅱ CRC often receive a weakened chemotherapy regimen or even no chemotherapy after radical ...
ZHANG Ruoxin, YE Zilan, WENG Junyong, LI Xinxiang
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A nomogram for predicting lower extremity deep vein thrombosis in patients recovering from cerebral infarction [PDF]
Objective To identify the influencing factors for the occurrence of lower extremity deep vein thrombosis (DVT) in patients recovering from cerebral infarction, and to construct a risk prediction model and validate its predictive effectiveness.
JIANG Bo, CHEN Yang, MA Xibo
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Establishment and evaluation of nomogram for differential diagnosis of systemic lupus erythematosus based on laboratory indications [PDF]
Objective·To establish a nomogram for the differential diagnosis of early systemic lupus erythematosus (SLE) and other autoimmune diseases based on laboratory indications, and to evaluate its efficacy.Methods·A total of 535 SLE patients admitted to the ...
CHEN Liubao +4 more
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Risk factors analysis and predictive model construction of infection after pterygium excision combined with limbal stem cell transplantation [PDF]
"Objective To investigate the incidence and risk factors of infection after pterygium excision combined with limbal stem cell transplantation（LSCT），and to construct a nomogram prediction model.
WU Jing，TIAN Jingjing，MENG Jie
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Construction of a predictive model for cerebral small vessel disease MRI burden based on β2-microglobulin and lipoprotein(a) [PDF]
Objective To construct a predictive model for cerebral small vessel disease (CSVD) MRI burden based on β2-microglobulin (β2-MG) and lipoprotein(a) [Lp(a)], analyze its predictive value, and validate the model. MethodsA total of 138 CSVD patients admitted
Bin LI +6 more
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Study on the Nomogram Model Based on Dual-energy Computed Tomography for Predicting Lymph Node Metastasis in Papillary Thyroid Carcinoma [PDF]
Objective: This study aimed to evaluate the effectiveness of a nomogram model based on dual-energy computed tomography (CT) quantitative parameters combined with clinical information for distinguishing metastatic from non-metastatic lymph nodes in ...
Bo GAO +9 more
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Construction of a prognostic Nomogram for patients with incidental gallbladder cancer [PDF]
Objective To construct and validate an effective prognostic nomogram for the patients with incidental gallbladder cancer(IGBC). Methods The clinical data of 161 patients with IGBC requiring radical surgery admitted to the First Affiliated Hospital of Xi ...
MO Jiantao, CAO Ruiqi, REN Jiaqiang, GENG Zhimin, WU Zheng, CHENG Yali
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Gaoya dianqi, 1992 高压开关柜面板上模拟母线的绘制,采用喷涂工艺,效果较好。 具体做法是: （1）按照系列的接线方案,拟定出通用性的图形,用镀锌铁片刻制模拟母线模板。 （2）用清洁剂抹洗面板 ...
周荣森
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Clinical application of the systemic inflammatory response index in risk prediction of obstructive sleep apnea combined with coronary heart disease [PDF]
Objective To explore the risk factors for coronary artery disease （CAD） in patients with obstructive sleep apnea （OSA） and to establish a clinical risk prediction model based on the systemic inflammatory response index （SIRI） and to validat its ...
QIU Xuan, GULIMIRE Aimaiti, CHEN Yulan, YAO Yanli, WANG Xingchen, AYIGUZAILI Maimaitimin
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智能科学与技术学报, 2021 在以往的地铁列车自动驾驶研究中，驾驶数据通常通过仿真生成单条运行曲线、对人工驾驶数据进行采样得到，不但实现方式比较复杂，而且效率较低、通用性不强。受AlphaZero系统启发，创新性地提出了人工生成虚拟地铁运行数据的思想。首先，根据一种五段式地铁列车速度曲线的运行方法，实现了虚拟数据的计算；然后，结合人类专家的经验设置牵引制动的区间分级、实际运行速度的分级、车站间距及变速距离分级等实际参数，缩小曲线数据范围，使其合理化；最后，通过Python编程得到大量数据，保存为数据集，绘制地铁列车运行时间频次分布图。
芦玉琦, 陈德旺, 赵钊林
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