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165篇 您的检索式:作者名="Cui Shang"
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1The Reference Genome Sequence of Scutellaria baicalensis Provides Insights into the Evolution of Wogonin Biosynthesis显示文摘Scutellaria baicalensis Georgi is important in Chinese traditional medicine where preparations of dried roots,'Huang Qin,' are used for liver and lung complaints and as complementary cancer treatments. We report a high-quality reference genome sequence for S. baicalensis where 93% of the 408.14-Mb genome has been assembled into nine pseudochromosomes with a super-N50 of 33.2 Mb. Comparison of this sequence with those of closely related species in the order Lamiales, sesamum indicum and Salvia splendens,revealed that a specialized metabolic pathway for the synthesis of 4'-deoxyflavone bioactives evolved in the genus Scu-tellaria. We found that the gene encoding a specific cinnamate coenzyme A ligase likely obtained its newfunc- tion following recent mutations, and that four genes encoding enzymes in the 4'-deoxyflavone pathway are present as tandem repeats in the genome of S. baicalensis. Further analyses revealed that gene duplications, segmental duplication, gene amplification, and point mutations coupled to gene neo- and subfunctionaliza-tions were involved in the evolution of 4'-deoxyflavone synthesis in the genus Scutellaria. Our study not only provides significant insight into the evolution of specific flavone biosynthetic pathways in the mint family, Lamiaceae, but also will facilitate the development of tools for enhancing bioactive productivity by metabolic engineering in microbes or by molecular breeding in plants. The reference genome of S. baicalensis is also useful for improving the genome assemblies for other members of the mint family and offers an important foundation for decoding the synthetic pathways of bioactive compounds in medicinal plants.Qing Zhao Jun Yang Meng-Ying Cui Jie Liu Yumin Fang Mengxiao Yan Wenqing Qiu Huiwen Shang Zhicheng Xu Reheman Yidiresi Jing-Ke Weng Tomas Pluskal Marielle Vigouroux Burkhard Steuernagel Yukun Wei Lei Yang Yonghong Hu Xiao-Ya Chen Cathie Martin 2019Molecular Plant2019,12,7:23
2Western medication plus Traditional Chinese Medicine preparations in patients with chronic heart failure:a prospective,single-blind,randomized,controlled,and multicenter clinical trial显示文摘OBJECTIVE: To assess the efficacy and safety in patients with chronic heart failure(CHF) of Western medication plus Traditional Chinese Medicine(TCM) preparations.METHODS: This prospective, single-blind, randomized, controlled, and multicenter clinical trial began on September 17, 2008, and was completed on June 25, 2011. A total of 340 inpatients, aged 40-79 years, with exacerbating CHF from 10 hospitals were enrolled and randomly allocated within 24 h of admission. The trial included three intervention periods. During hospitalization, the control group received western medication for CHF and the treatment group received Danhong injection with Shenfu injection or Shenmai injection. After discharge,all patients were treated with Qiliqiangxin capsules and Buyiqiangxin tablets or a placebo for 6 months. After the 6-month intervention, both groups received only continuous western medication. The primary endpoint was all-cause mortality.The efficacy assessments were as follows: B-type natriuretic peptide(BNP), Lee's HF score, the 6-minute walking test(6 MWT), left ventricular ejection fraction(LVEF), and the Minnesota Living with Heart Failure Questionnaire(MLHFQ). The safety assessments were as follows: blood and urine routine examination, hepatic and renal function, electrolytes in blood and adverse events.RESULTS: Compared with the control group, the treatment group showed a 30.99% reduction in all-cause mortality and an improved survival rate.The treatment group showed greater improvement in 6 MWT(P = 0.02) than the control group on discharge, after 12-month follow-up, there was a time-group interaction for MLHFQ(P = 0.03). Incidence rate of adverse events and other relevant safety indexes were not statistically significant between the two groups.CONCLUSION: Western medication plus TCM treatment can increase 6-minute walking distance(improve exercise tolerance) and quality of life with heart failure patients.Wang Xianliang Hou Yazhu Mao Jingyuan Zhao Yingqiang Niu Tianfu Yuan Ruyu Wang Yonggang Cui Jin-rong Shi Le Jia Xiuli Fan Ruihong Lin Qian Zhang Yan Li Zhijun Shang Hongcai Wang Baohe Wang Hongwu Wang Henghe Cui Xiaolei Soh Shanbin Ruan Jishou Zhang Boli 2017Journal of Traditional Chinese Medicine2017,37,6:15
3Analysis of a Free Boundary Problem Modeling Tumor Growth显示文摘在这篇论文,我们学习从当模特儿肿瘤生长产生的一个免费边界问题。这个问题包括二未知功能:R = R (t) ,肿瘤的半径,和 u= u (r, t ) ,在肿瘤的营养素的集中。功能 u 在这个区域满足一个非线性的反应散开方程 0 < r < R (t) , t > 0,并且功能 R 满足包含 u 的一个 nonlinearintegro 微分的方程。在一些一般条件下面,我们作为 t →∞向静止答案建立短暂答案,一个静止答案的唯一的存在,和短暂答案的集中的全球存在。Shang Bin CUI (Shangbin CUI) 2005Acta Mathematica Sinica,English Series2005,21,5:10
4Local and Global Existence of Solutions to Initial Value Problems of Modified Nonlinear Kawahara Equations显示文摘这篇论文被奉献给学习修改非线性的 Kawahara 方程(部分 deriv u )的起始的价值问题/(部分 deriv t )+α (( u^2 部分 deriv u )/( partialderiv x ))+β (((部分 deriv )~ 3 u )/(部分 deriv x^3 ))+γ (((部分 deriv )~ 5 u )/( partialderiv x^5 ))= 0 ,( x , t )∈ R^2 。我们首先为相应线性问题的基本答案建立几 Strichartz 类型估计。然后,我们使用如此的估计证明修改 nonlinearKarahara 方程的起始的值问题的解决方案的存在本地、全球。如果有 s ≥ 1/4 的起始的功能 U_0 (x)∈ H ~ s (R) ,和一个全球答案存在,如果,结果证明一个本地答案存在 s ≥ 2。Shuang Ping TAO Shang Bin CUI 2005Acta Mathematica Sinica,English Series2005,21,5:10
5Development of the personalized criteria for microscopic review following four different series of hematology analyzer in a Chinese large scale hospital显示文摘CUI Wei WU Wei WANG Xin WANG Geng HAO Ying-ying CHEN Yu LUO Dan SHOU Wei-ling ZHANG Shuo XIANG Xue-fang SI Yong-zhen CHEN Qian CAI Hao LI Tan SHEN Han SHANG Kun ZHANG Yong-qiang 2010Chinese Medical Journal2010,,22:10
6Updated diagnosis, treatment and prevention of COVID-19 in children: experts' consensus statement (condensed version of the second edition)显示文摘In the early February,2020,we called up an experts' committee with more than 30 Chinese experts from 11 national medical academic organizations to formulate the first edition of consensus statement on diagnosis,treatment and prevention of coronavirus disease 2019 (COVID-19) in children,which has been published in this journal.With accumulated experiences in the diagnosis and treatment of COVID-19 in children,we have updated the consensus statement and released the second edition recently.The current version in English is a condensed version of the second edition of consensus statement on diagnosis,treatment and prevention of COVID-19 in children.In the current version,diagnosis and treatement criteria have been optimized,and early identification of severe and critical cases is highlighted.The early warning indicators for severe pediatric cases have been summarized which is utmost important for clinical practice.This version of experts consensus will be valuable for better prevention,diagnosis and treatment of COVID-19 in children worldwide.Kun-Ling Shen Yong-Hong Yang Rong-Meng Jiang Tian-You Wang Dong-Chi Zhao Yi Jiang Xiao-Xia Lu Run-Ming Jin Yue-Jie Zheng Bao-Ping Xu Zheng-De Xie Zhi-sheng Liu Xing-wang Li Li-Kai Lin Yun-Xiao Shang Sai-Nan Shu Yan Bai Min Lu Gen Lu Ji-Kui Deng Wan-Jun Luo Li-Juan Xiong Miao Liu Yu-Xia Cui Le-Ping Ye Jia-Fu Li Jian-Bo Shao Li-Wei Gao Yong-Yan Wang Xue-Feng Wang 2020World Journal of Pediatrics2020,16,3:9
7Global Existence of Solutions for the Cauchy Problem of the Kawahara Equation with L^2 Initial Data显示文摘在这份报纸,我们与 L 2 起始的数据学习 Kawahara 方程的 Cauchy 问题的解决之可能性。由研究 Bourgain 空间 X r, s (R 2 ) 与这个方程联系了,如果,我们证明 Kawahara 方程的 Cauchy 问题是局部地可解决的起始的数据属于 H r (R) 并且 ? 1 < r 鈮 ? 0。如果,这结果与全球答案存在的 Kawahara 方程收益的精力能量守恒定律结合了起始的数据属于 L 2 (R) 。关键词 Kawahara 方程 - Cauchy 问题 - 全球答案先生(2000 ) 题目分类 35Q53 - 中国自然科学基础支持的 35Q35 工程(同意 10171111, 10171112 )Shang Bin CUI Dong Gao DENG Shuang Ping TAO 2006Acta Mathematica Sinica,English Series2006,22,5:9
8Prevention and control of HIV/AIDS in China:lessons from the past three decades显示文摘In the past 37 years,human immunodeficiency virus/acquired immunodeficiency syndrome(HIV/AIDS)has undergone various major transmission routes in China,with the world most complex co-circulating HIV-1 subtypes,even the prevalence is still low.In response to the first epidemic outbreak of HIV in injecting drug users and the second one by illegal commercial blood collection,China issued the Anti-Drug Law and launched the Blood Donation Act and nationwide nucleic acid testing,which has avoided 98,232 to 211,200 estimated infections and almost ended the blood product-related infection.China has been providing free antiretroviral therapy(ART)since 2003,which covered>80%of the identified patients and achieved a viral suppression rate of 91%.To bend the curve of increasing the disease burden of HIV and finally end the epidemic,China should consider constraining HIV spread through sexual transmission,narrowing the gaps in identifying HIV cases,and the long-term effectiveness and safety of ART in the future.Jun-Jie Xu Meng-Jie Han Yong-Jun Jiang Hai-Bo Ding Xi Li Xiao-Xu Han Fan Lv Qing-Feng Chen Zi-Ning Zhang Hua-Lu Cui Wen-Qing Geng Jing Zhang Qi Wang Jing Kang Xiao-Lin Li Hong Sun Ya-Jing Fu Ming-Hui An Qing-Hai Hu Zhen-Xing Chu Ying-Jie Liu Hong Shang 2021Chinese Medical Journal2021,,23:9
9Data-driven estimates of global nitrous oxide emissions from croplands显示文摘Croplands are the single largest anthropogenic source of nitrous oxide(N2O) globally, yet their estimates remain difficult to verify when using Tier 1 and 3 methods of the Intergovernmental Panel on Climate Change(IPCC). Here, we re-evaluate global cropland-N2O emissions in 1961–2014, using N-rate-dependent emission factors(EFs) upscaled from 1206 field observations in 180 global distributed sites and high-resolution N inputs disaggregated from sub-national surveys covering 15593 administrative units. Our results confirm IPCC Tier 1 default EFs for upland crops in 1990–2014, but give a ~15% lower EF in 1961–1989 and a ~67% larger EF for paddy rice over the full period. Associated emissions(0.82 ±0.34 Tg N yr–1) are probably one-quarter lower than IPCC Tier 1 global inventories but close to Tier 3 estimates. The use of survey-based gridded N-input data contributes 58% of this emission reduction, the rest being explained by the use of observation-based non-linear EFs. We conclude that upscaling N2O emissions from site-level observations to global croplands provides a new benchmark for constraining IPCC Tier 1 and 3 methods. The detailed spatial distribution of emission data is expected to inform advancement towards more realistic and effective mitigation pathways.Qihui Wang Feng Zhou Ziyin Shang Philippe Ciais Wilfried Winiwarter Robert B.Jackson Francesco N.Tubiello Greet Janssens-Maenhout Hanqin Tian Xiaoqing Cui Josep G.Canadell Shilong Piao Shu Tao 2020National Science Review2020,7,2:7
10Optical observations of LIGO source GW 170817 by the Antarctic Survey Telescopes at Dome A,Antarctica显示文摘The LIGO detection of gravitational waves(GW) from merging black holes in 2015 marked the beginning of a new era in observational astronomy. The detection of an electromagnetic signal from a GW source is the critical next step to explore in detail the physics involved. The Antarctic Survey Telescopes(AST3),located at Dome A, Antarctica, is uniquely situated for rapid response time-domain astronomy with its continuous night-time coverage during the austral winter. We report optical observations of the GW source(GW 170817) in the nearby galaxy NGC 4993 using AST3. The data show a rapidly fading transient at around 1 day after the GW trigger, with the i-band magnitude declining from 17:23 ± 0:13 magnitude to 17:72 ± 0:09 magnitude in ~1:8 h. The brightness and time evolution of the optical transient associated with GW 170817 are broadly consistent with the predictions of models involving merging binary neutron stars. We infer from our data that the merging process ejected about ~10^(-2) solar mass of radioactive material at a speed of up to 30% the speed of light.lei hu xuefeng wu igor andreoni michael c.b.ashley jeff cooke xiangqun cui fujia du zigao dai bozhong gu yi hu haiping lu xiaoyan li zhengyang li ensi liang liangduan liu bin ma zhaohui shang tianrui sun n.b.suntzeff charling tao syed a.uddin lifan wang xiaofeng wang haikun wen di xiao jin xu ji yang shihai yang xiangyan yuan hongyan zhou hui zhang jilin zhou zonghong zhu 2017Science Bulletin2017,62,21:6
11Hemorrhagic Fever with Renal Syndrome — Liaoning Province, China, 1999−2018显示文摘Summary What is already known on this topic?Hemorrhagic fever with renal syndrome(HFRS)is endemic in Liaoning Province.Both Seoul and Hantaan virus are circulating in rodents,and epidemic outbreaks and sporadic cases have been recorded every year since the disease was recognized.Cui Shang Yingwei Sun Qiangling Yin Xiaoxia Huang Xuesheng Liu Quanfu Zhang Lingling Mao Chuan Li Aqian Li Qin Wang Lina Sun Mifang Liang Shiwen Wang Dexin Li Jiandong Li 2020China CDC weekly2020,2,20:6
12Local and Global Existence of Solutions to Initial Value Problems of Nonlinear Kaup-Kupershmidt Equations显示文摘这篇论文被奉献给学习nonlinearKaup- Kupershmidt 方程的起始的价值问题在酒吧+ a1 u 上的部分衍生物u/(部分衍生物 t )在酒吧+贝它上的部分衍生物( 2 )u/(部分衍生物 x ( 2 ))部分衍生物( 3 )u/(部分衍生物)在酒吧 x ( 3 )上+鲸鱼群妈在酒吧=上的部分衍生物( 5 )u/(部分衍生物 x ( 5 )) 0 ( x , t ) epsilonR-2 ,并且在酒吧+上的部分衍生物u/(部分衍生物 t )一( 2 )在酒吧上的部分衍生物u/(部分衍生物 x )在酒吧+贝它上的部分衍生物( 2 )u/(部分衍生物 x ( 2 ))部分衍生物( 3 )u/(部分衍生物 x ( 3 ))在酒吧+鲸鱼群妈上在酒吧=上的部分衍生物( 5 )u/(部分衍生物 x ( 5 )) 0 ,( x , t ) epsilon R-2 。为相应线性问题的基本答案的几重要 Strichartz 类型估计被建立。然后,我们使用如此的估计证明非线性的 Kaup-Kupershmidt 方程的起始的价值问题的解决方案的本地、全球的存在。如果,结果证明一个本地解决方案存在起始的函数 u (0 )(x) epsilon H-s (R) ,和 s > 为第一个方程和 s 的 = 5/4 > 为第二个方程的 = 301/108。Shuang Ping TAO Shang Bin CUI 2005Acta Mathematica Sinica,English Series2005,21,4:6
13Effect of combined therapy of Yinchenhao Chengqi decoction and endoscopic sphincterotomy for endotoxemia in acute cholangitis显示文摘INTRODUCTIONEndotoxemia(ETM)isoneofthemostimportantphysiopathologiccausesofacutecholangitisanditisthetriggerofcytokinesandinf...SHANG Dong 1, GUAN Feng Lin 1, JIN Pei Yu 2, CHEN Hai Long 1 and CUI Jian Hua 2 1998World Journal of Gastroenterology1998,4,5:6
14Difference in full-filled time and its controlling factors in the Central Canyon of the Qiongdongnan Basin显示文摘Based on the interpretation of high resolution 2D/3D seismic data,sedimentary filling characteristics and fullfilled time of the Central Canyon in different segments in the Qiongdongnan Basin of northwestern South China Sea have been studied.The research results indicate that the initial formation age of the Central Canyon is traced back to 11.6 Ma(T40),at which the canyon began to develop due to the scouring of turbidity currents from west to east.During the period of 11.6–8.2 Ma(T40–T31),strong downcutting by gravity flow occurred,which led to the formation of the canyon.The canyon fillings began to form since 8.2 Ma(T31) and were dominated by turbidite deposits,which constituted of lateral migration and vertical superposition of turbidity channels during the time of8.2–5.5 Ma.The interbeds of turbidity currents deposits and mass transport deposits(MTDs) were developed in the period of 5.5–3.8 Ma(T30–T28).After then,the canyon fillings were primarily made up of large scale MTDs,interrupted by small scale turbidity channels and thin pelagic mudstones.The Central Canyon can be divided into three types according to the main controlling factors,geomorphology-controlled,fault-controlled and intrusionmodified canyons.Among them,the geomorphology-controlled canyon is developed at the Ledong,Lingshui,Songnan and western Baodao Depressions,situated in a confined basin center between the northern slope and the South Uplift Belt along the Central Depression Belt.The fault-controlled canyon is developed mainly along the deep-seated faults in the Changchang Depression and eastern Baodao Depression.Intrusion-modified canyon is only occurred in the Songnan Low Uplift,which is still mainly controlled by geomorphology,the intrusion just modified seabed morphology.The full-filled time of the Central Canyon differs from west to east,displaying a tendency of being successively late eastward.The geomorphology-controlled canyon was completely filled before3.8 Ma(T28),but that in intrusion-modified canyon was delayed to 2.4 Ma(T27) because of the uplifted southern canyon wall.To the Changchang Depression,the complete filling time was successively late eastward,and the canyon in eastern Changchang Depression is still not fully filled up to today.Difference in full-filled time in the Central Canyon is mainly governed by multiple sediment supplies and regional tectonic activities.Due to sufficient supply of turbidity currents and MTDs from west and north respectively,western segment of the Central Canyon is entirely filled up earlier.Owing to slower sediment supply rate,together with differential subsidence by deep-seated faults,the full-filled time of the canyon is put off eastwards gradually.SHANG Zhilei XIE Xinong LI Xushen ZHANG Daojun HE Yunlong YANG Xing CUI Mingzhe 2015Acta Oceanologica Sinica2015,34,10:5
15Global Existence of Solutions for the Kawahara Equation in Sobolev Spaces of Negative Indices显示文摘我们首先证明 Kawahara 方程的 Cauchy 问题,部分 deriv_tu + u 部分 deriv_xu +β 部分 deriv_x^3u +γ 部分 deriv_x^5 = 0 ,如果,是局部地可解决的起始的数据属于H~γ (R)和γ ≥ - 7/5 ,因此改进这个方程的已知的本地 well-posedness 结果。下次,我们使用这本地结果和“几乎能量守恒定律”的方法如果,证明全球答案存在起始的数据属于 H~ γ(R) 和 r > - 1/2。Hua WANG Shang Bin CUI Dong Gao DENG 2007Acta Mathematica Sinica,English Series2007,23,8:5
16Properties of polydimethylsiloxane hydrophobic modified duplex microarc oxidation/diamond-like carbon coatings on AZ31B Mg alloy显示文摘A reliable,high-performance coating procedure was developed using PDMS to modify a duplex MAO/DLC coating on an AZ31B Mg alloy.First,the duplex MAO/DLC coating was fabricated via a combined MAO and unbalanced magnetron sputter process.Subsequently,a PDMS solution was used to modify the MAO/DLC coating via a conventional dip-coating method.The surface characteristics,bond strength,hardness,tribological behaviour,and corrosion resistance of the coated samples were evaluated via SEM,CA,Raman spectroscopy,friction and wear behaviour,polarisation curve,and NSS tests.The PDMS modification reduced the HIT of MAO/DLC coating from 15.96 to 8.34GPa;this is ascribed to the penetration of PDMS,which has good rheological properties to form a viscoelastic Si-based organic polymer layer on the MAO/DLC coating.However,the PDMS-modified MAO/DLC coating was denser,hydrophobic,and had higher bond strength compared with MAO-and MAO/DLC-coated samples.Moreover,the PDMS modification reduced the COF and wear rate of the duplex MAO/DLC coating.This indicates that the PDMS improved the tribological behaviour owing to the transferred Si oxide that originated from the Si-O network of the PDMS,as well as the low graphitisation of the DLC layer during sliding.Furthermore,the corrosion current density of the MAO/DLC-coated sample modified by PDMS for 10min decreased by two order of magnitude compared with that of the MAO/DLC-coated sample but by five orders of magnitude compared with that of the bare substrate.The NSS tests proved that the PDMS layer slowed the corrosion of the Mg alloy under long-term service,enhancing the corrosion protection efficiency.The results are attributed to the high bond strength and lubricant MAO/DLC layer,and the dual role of sealing and hydrophobicity of PDMS.Therefore,PDMS modification is promising for the fabrication of protective materials for Mg alloys that require corrosion and wear resistance.Xue-Jun Cui Chuang-Ming Ning Guang-An Zhang Lun-Lin Shang Li-Ping Zhong Ying-Jun Zhang 2021Journal of Magnesium and Alloys2021,9,4:4
17Electric-field-controlled superconductor–ferromagnetic insulator transition显示文摘Superconductivity beyond electron-phonon mechanism is always twisted with magnetism. Based on a new field-effect transistor with solid ion conductor as the gate dielectric(SIC-FET), we successfully achieve an electric-field-controlled phase transition between superconductor and ferromagnetic insulator in(Li,Fe)OHFeSe. A dome-shaped superconducting phase with optimal T_c of 43K is continuously tuned into a ferromagnetic insulating phase, which exhibits an electric-field-controlled quantum critical behavior. The origin of the ferromagnetism is ascribed to the order of the interstitial Fe ions expelled from the(Li,Fe)OH layers by gating-controlled Li injection. These surprising findings offer a unique platform to study the relationship between superconductivity and ferromagnetism in Fe-based superconductors. This work also demonstrates the superior performance of the SIC-FET in regulating physical properties of layered unconventional superconductors.Likuan Ma Bin Lei Naizhou Wang Kaishuai Yang Dayong Liu Fanbao Meng Chao Shang Zeliang Sun Jianhua Cui Changsheng Zhu Tao Wu Zhe Sun Liangjian Zou Xianhui Chen 2019Science Bulletin2019,64,10:4
18Improved ecological development model for lower Yellow River floodplain,China显示文摘In this study,a model for the development of the wide floodplain in the lower Yellow River Basin,in China was developed.This model includes flood control schemes using grading criteria,enables sediment deposition in partitioned zones,and allows free exchange between channel runoff and sediment.The wide floodplain located between the main channel and levees is divided into three typical regions:the tender,low,and high floodplains.Different ecological models should be applied when these floodplains are constructed.This paper describes the associated research ideas and methodology,and clarifies several key issues,including sediment prediction and regulation,land planning,land use,and a multi-dimensional framework of safeguard measures for industries on the lower Yellow River floodplain.A refined ecological development model is proposed for the lower Yellow River floodplain,and future work on ecological and sustainable development of the lower floodplain is suggested.To establish a comprehensive system integrating runoff and sediment resource regulation in the Yellow River Basin,future work should focus on runoff and sediment exchange mechanisms in the wandering lower reaches.Furthermore,it is necessary to improve theories on floodplain planning and ecological construction,and these theories should be integrated with the research findings on land development across the lower Yellow River floodplain.©2020 Hohai University.Production and hosting by Elsevier B.V.This is an open access article under the CC BY-NC-ND license(http://gffzzeb6f7f563f66445dhnq95kbbn0npx60f9.ffgz.tsg.suse.edu.cn/licenses/by-nc-nd/4.0/).Jin-liang Zhang Yi-zi Shang Ji-xiang Liu Jian Fu Meng Cui 2020Water Science and Engineering2020,13,4:4
19Coaxial electrospinning core-shell fibers for self-healing scratch on coatings显示文摘Polystyrene(PS) fibers with core-shell structures were fabricated by coaxial electrostatic spinning,[10_TD$IF]in which there are liquid epoxy or curing agent as the core and PS as the shell. Scanning electron microscopy(SEM), Fourier transform infrared(FTIR) spectra and optical microscope were utilized for charactering the morphology and composition of the fibers. Composite coatings embedded with the healant-loaded coreshell fibers have been prepared and the self-healing of the scratch on the coatings has been revealed.Pengchong Li Zhi Shang Kejian Cui Huan Zhang Zhi Qiao Caizhen Zhu Ning Zhao Jian Xu 2019Chinese Chemical Letters2019,30,1:4
20Radiomics model for distinguishing tuberculosis and lung cancer on computed tomography scans显示文摘BACKGROUND Pulmonary tuberculosis(TB)and lung cancer(LC)are common diseases with a high incidence and similar symptoms,which may be misdiagnosed by radiologists,thus delaying the best treatment opportunity for patients.AIM To develop and validate radiomics methods for distinguishing pulmonary TB from LC based on computed tomography(CT)images.METHODS We enrolled 478 patients(January 2012 to October 2018),who underwent preoperative CT screening.Radiomics features were extracted and selected from the CT data to establish a logistic regression model.A radiomics nomogram model was constructed,with the receiver operating characteristic,decision and calibration curves plotted to evaluate the discriminative performance.RESULTS Radiomics features extracted from lesions with 4 mm radial dilation distances outside the lesion showed the best discriminative performance.The radiomics nomogram model exhibited good discrimination,with an area under the curve of 0.914(sensitivity=0.890,specificity=0.796)in the training cohort,and 0.900(sensitivity=0.788,specificity=0.907)in the validation cohort.The decision curve analysis revealed that the constructed nomogram had clinical usefulness.CONCLUSION These proposed radiomic methods can be used as a noninvasive tool for differentiation of TB and LC based on preoperative CT data.E-Nuo Cui Tao Yu Sheng-Jie Shang Xiao-Yu Wang Yi-Lin Jin Yue Dong Hai Zhao Ya-Hong Luo Xi-Ran Jiang 2020World Journal of Clinical Cases2020,8,21:4
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