Results 31 to 40 of about 8,117 (155)

Prediction of Risk of Cardiac Adverse Events After Chemotherapy Based on Acoustic Cardiography-Blood Index Nomogram [PDF]

open access: yes
ObjectiveTo evaluate the risk of cardiac adverse events in patients with malignant tumors after chemotherapy by using a combination of acoustic cardiography and blood indices.
Mei PING   +4 more
core   +1 more source

Nomogram construction based on SEER and survival prediction of pancreatic cancer patients [PDF]

open access: yes
Objective To analyze the independent factors affecting the prognosis of pancreatic cancer and construct a prediction model based on surveillance, epidemiology, and end results (SEER) database. Methods The clinical data of 7 801 American pancreatic cancer
LU Zhongxiao, TANG Jie, HUANG Wenhai
core   +1 more source

Influencing factors of IgA nephropathy combined with hyperuricemia and a nomogram to predict the risk of hyperuricemia in IgA nephropathy patients [PDF]

open access: yes
ObjectiveTo investigate the factors influencing the complication of hyperuricemia (HUA) in patients with immunoglobulin A nephropathy (IgAN) and to construct a nomogram to predict it.MethodsFrom December 1, 2020 to December 1, 2023, 332 IgAN patients ...
Li Ji-tian   +3 more
core   +1 more source

Prognostic value of HBsAg in patients with colorectal cancer liver metastases after hepatectomy and construction of a prediction model [PDF]

open access: yes
Objective To investigate the prognostic value of hepatitis B virus surface antigen (HBsAg) in patients with colorectal cancer liver metastases (CRLM) after hepatectomy and establish a prediction model.
LI Qian   +5 more
core   +1 more source

Nomogram for predicting the risk of coronary artery lesions in patients with Kawasaki disease based on anti-neutrophil cytoplasmic antibodies [PDF]

open access: yes
Objective·To evaluate the predictive value of anti-neutrophil cytoplasmic antibodies (ANCA) in Kawasaki disease (KD) complicated with coronary artery lesions (CALs) and to construct a nomogram prediction model.Methods·A retrospective study was conducted ...
CHEN Rong   +4 more
core   +1 more source

Construction and validation of a risk predictive model for protein-energy wasting in hemodialysis patients [PDF]

open access: yes
Objective To explore the incidence and risk factors of protein-energy wasting (PEW) in patients on maintenance hemodialysis (MHD) and construct a visual risk predictive model and verify its predictive performance.
Li-xia Cao   +4 more
core   +1 more source

Correlation study between advanced age and inferior prognosis in stage Ⅱ colorectal cancer patients [PDF]

open access: yes
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
core   +1 more source

高压开关柜模拟母线的喷涂工艺

open access: yesGaoya 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
doaj  

基于AlphaZero的地铁列车大量速度曲线自动生成算法

open access: yes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
doaj  

Construction of a predictive model for the prognosis of patients with hepatocellular carcinoma based on lipid metabolism-related metastasis risk genes [PDF]

open access: yes
Objective To identify the lipid metabolism-related metastasis risk genes for hepatocellular carcinoma (HCC) based on related databases, and to construct a predictive model for the prognosis of HCC patients in combination with other clinical risk factors.
HE Mingyang, ZHANG Xuhui, WANG Yunhan, ZHAO Zi-yin, GUAN Ge, HAN Bing, ZHANG Bin
core   +1 more source

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