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CT guided radioactive 1.5I seed implantation compared with first-line chemotherapy in treating localized advanced pulmonary carcinoma:a control study

CT guided radioactive 125I seed implantation compared with f...

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中国(第七届)肿瘤微创治疗学术大会暨世界影像导引下肿瘤微创治疗学会成立筹备大会

作者： Zhang Fu-Jun1.Wu Pei-Hong 1.Li Chuan-xing1.Wu Yue-Xia1.Huang Jin-Hua1. Fan Wei-Jun1.Jiao De-Chao1.{1. Jian2,Li Yu-Liang3 1.department of Medical Imaging and Interventional Radiology,Cancer Center,Sun Yat-sen university,guangzhou, Guangdong,5 1.060,P.R.china 2.Intervention department,Henan Provincial People’s Hospital,Zhengzhou,Henan,450003,P.R.china 3.Intervention department,The Second Affiliated Hospital of Shandong university,Jinan,Shangdong,250033,P.R.china

Objective To investigate the clinical value of CT guided radioactive seed 1.5I implantation(CTRISI) in the treatment of localized advanced pulmonary *** Thirty-two patients(Group A) with localized advanced pulmonary carcinoma,received radioactive seed 1.5I implantation after failure in first line chemotherapy. There were 1. males,and 1. females,ageing from 31.to 73 years old,52.0 on the *** were 48 lesions in the 32 patients altogether and all the lesions had a clear border with the adjacent normal *** diameter of tumors was 4.5-7.5cm,the average was *** the cases had been confirmed as malignant by pathology(percutaneous aspiration biopsy).1.5I seeds of 2.2～3.3×1.7 megabecquerel(MBq)were implanted into these *** total number of the seeds implanted in each lesion was 1.～*** dosage of the region around the tumor was *** to Treatment Planning System(TPS),we implant the 1.5I seeds into the tumors under CT *** picked 30 patients (Group B) to be treated by first line chemotherapy in our hospital randomly as the control *** The results of CT follow-up after two months proved that the local control rate of the group treated with 1.5I seeds implantation was 78.1.,one year survival rate was 65.0%,median survival time was 1. *** amount of effusion was observed in these patients during *** happened in 4 cases with one of the lungs compressed less than 30 percent and got improved healthy after conservative *** week after the procedure,bloody sputum occured in 1. *** medullary suppression and other serious complications occurred in these *** local control rate of the control group was 43.3%,one year survival rate was 48.0%,median survival time was 1. months,the incidence rate of medullary suppression is 46.3%.There was a significant difference between the two *** CTGRISI procedure is safe and well-tolerated in treating localized advanc

关键词： Iodine radioisotopes interventional brachytherapy localized advanced stage pulmonary carcinoma evaluation studies

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Regulation of 2-acetyl-1.pyrroline and grain quality in early-season indica fragrant rice by nitrogen and silicon fertilization under different plantation methods

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Journal of Integrative Agriculture 2024年第2期23卷 511-535页

作者： Yongjian Chen Lan dai Siren Cheng Yong Ren Huizi Deng Xinyi Wang Yuzhan Li Xiangru {1. Zaiman Wang Zhaowen Mo State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources College of AgricultureSouth China Agricultural UniversityGuangzhou 510642China Guangxi Key Laboratory of Agricultural Resources Chemistry and Biotechnology Yulin Normal UniversityYulin 537000China Key Laboratory for Conservation and Utilization of Subtropical Bio-Resources Education Department of Guangxi Zhuang Autonomous Region/College of Biology and PharmacyYulin Normal UniversityYulin 537000China Scientific Observing and Experimental Station of Crop Cultivation in south{1. Ministry of Agriculture and Rural AffairsGuangzhou 510642China guangzhou Key Laboratory for Science and Technology of Fragrant Rice Guangzhou 510642China Key Laboratory of Key Technology for south Agricultural Machine and Equipment Ministry of Education/College of EngineeringSouth China Agricultural UniversityGuangzhou 510642China

Fragrant rice has a high market value,and it is a popular rice type among consumers owing to its pleasant *** methods,nitrogen(N)fertilizers,and silicon(Si)fertilizers can affect the grain yield and fragrance of fragrant ***,the core commercial rice production attributes,namely the head rice yield(HRY)and 2-acetyl-1.pyrroline(2-AP)content of fragrant rice,under various nitrogen and silicon(N-Si)fertilization levels and different plantation methods remain *** field experiment in this study was performed in the early seasons of 201. and 201. with two popular indica fragrant rice cultivars(Yuxiangyouzhan and Xiangyaxiangzhan).They were grown under six N-Si fertilization treatments(combinations of two levels of Si fertilizer,0 kg Si ha^(−1.(Si0)and 1.0 kg Si ha^(−1.(Si1.,and three levels of N fertilizer,0 kg N ha^(−1.(N0),1.0 kg N ha^(−1.(N1.,and 220 kg N ha^(−1.(N2))and three plantation methods(artificial transplanting(AT),mechanical transplanting(MT),and mechanical direct-seeding(MD)).The results showed that the N-Si fertilization treatments and all the plantation methods significantly affected the HRY and 2-AP content and related parameters of the two different fragrant rice *** with the Si0N0 treatment,the N-Si fertilization treatments resulted in higher HRY and 2-AP *** rates of brown rice,milled rice,head rice,and chalky rice of the fragrant rice also improved with the N-Si fertilization *** N-Si fertilization treatments increased the activities of N metabolism enzymes and the accumulation of N and Si in various parts of the fragrant rice,and affected their antioxidant response *** key parameters for the HRY and 2-AP content were assessed by redundancy ***,the structural equation model revealed that the Si and N accumulation levels indirectly affected the HRY by affecting the N metabolism enzyme activity,N use efficiency,and grain quality of fragrant ***,high N

关键词： fragrant rice 2-AP content head rice yield mechanical planting nitrogen silicon

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Degradation of 1.1.2,2-tetrachloroethane by Mechanochemical Method

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Meteorological and Environmental Research 2011年第11期2卷 60-63页

作者： tang Xiao-lin,MENG Chang-yu,HE {1.-cun,HUANG Zhi,CHEN Meng-lin Guangxi normal university,Guilin 541.04,china

[Objective]We aimed to study the degradation of 1.1.2,2-tetrachloroethane by mechanochemical method.[Method] Nano-scale NiO particles were prepared by homogeneous precipitation method using nickel sulfate hexahydrate NiSO 4 ·6H 2 O as a raw material and ammonium carbonate (NH 4) 2 CO 3 as *** catalytic effect of NiO on the degradation of 1.1.2,2-tetrachloroethane has been investigated.[Result]The concentrations of chloride ion increased as the enhancement of initial concentrations of tetrachloroethane and amounts of catalyst,and the degradation efficiency of tetrachloroethane in water were influenced by the initial concentrations of tetrachloroethane,amounts of catalyst and so on.[Conclusion] This research could provide a novel method for the degradation of 1.1.2,2-tetrachloroethane as an organic pollutant.

关键词： NiO 1.1.2,2-tetrachloroethane Mechanical agitation Dechlorination china

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Probing dark matter particles from evaporating primordial black holes via electron scattering in the CDEX-1. experiment

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Science china({1.,Mechanics & Astronomy) 2024年第10期Mechanics & Astronomy) .卷 87-95页

作者： Zhenhua Zhang Litao Yang Qian Yue Kejun Kang Yuanjing Li Haipeng An Greeshma C. Jianping Chang Yunhua Chen Jianping Cheng Wenhan dai Zhi Deng Changhao Fang Xinping Geng Hui Gong Qiuju Guo Tao Guo Xuyuan Guo Li He Shengming He Jinwei Hu Hanxiong Huang Tuchen Huang Lin Jiang S.Karmakar Haubin Li Hanyu Li Jianmin Li Jin Li Qianyun Li Renmingjie Li Xueqian Li Yulan Li Yifan Liang Bin Liao FongKay Lin ShinTed Lin Jiaxuan {1. Shukui {1. Yandong {1. Yu {1. Yuanyuan {1. Hao Ma Yucai Mao Qiyuan Nie Jinhua Ning Hui Pan Ningchun Qi Jie Ren Xichao Ruan Monoj Kumar Singh Tianxi Sun Changjian tang Yang Tian Guangfu Wang Junzheng Wang Li Wang Qing Wang Yufeng Wang Yunxiang Wang Henry Tsz-King Wong Shiyong Wu Yucheng Wu Haoyang xing Rui Xu Yin Xu Tao Xue Yulu Yan Nan Yi Chunxu Yu Haijun Yu Jianfeng Yue Ming Zeng Zhi Zeng Bingtao Zhang Fengshou Zhang Lei Zhang Zhenyu Zhang Jizhong Zhao Kangkang Zhao Minggang Zhao Jifang Zhou Zuying Zhou Jingjun Zhu CDEX Collaboration Key Laboratory of Particle and Radiation Imaging (Ministry of Education) and department of Engineering {1. Tsinghua University department of {1. Tsinghua University Institute of physics Academia Sinica NUCTECH Company YaLong River Hydropower Development Company College of Nuclear Science and Technology Beijing Normal University College of physics Sichuan University School of physics Peking University department of Nuclear {1. China Institute of Atomic Energy Sino-French Institute of Nuclear and Technology Sun Yet-sen University School of physics Nankai University department of {1. Banaras Hindu University department of {1. Beijing Normal University

dark matter（DM） is a major constituent of the ***,no definite evidence of DM particles（denoted as “χ”） has been found in DM direct detection（DD） experiments to *** is a novel concept of detectingχfrom evaporating primordial black holes（PBHs）.We search forχemitted from PBHs by investigating their interaction with target *** examined PBH masses range from 1.1.1.to 7×1.1.g under the current limits of PBH abundance *** 205.4 kg·day data obtained from the CDEX-1. experiment conducted in the china Jinping Underground Laboratory,we exclude the χ-electron（χ-e） elastic-scattering cross section σχe～5×1.-29cm2for χ with a mass ■ keV from our *** the higher radiation background but lower energy threshold（1.0 eV）,CDEX-1. fills a part of the gap in the previous *** (mχ,σχe) can be determined in the future,DD experiments are expected to impose strong constraints on fPBHfor large MPBHs.

关键词： CDEX primordial black hole light dark matter particle dark matter-electron scattering high purity germanium detector

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儿童亲职化与大学生心理发展的关系:一项回溯性研究

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心理科学 2010年第3期33卷 639-642页

作者：李董平张卫孙文强邢文利李霓霓吴欣欣金淼华南师范大学心理学系广州510631

通过577名大学生的回溯性报告,在中国文化背景下探讨了儿童亲职化与大学生心理发展的关系。结果表明:(1.儿童时期的家庭照料对心理健康、韧性和自尊具有正向预测作用;不公平感对心理健康、韧性和自尊具有负向预测作用;家庭照料与不公平... 详细信息

通过577名大学生的回溯性报告,在中国文化背景下探讨了儿童亲职化与大学生心理发展的关系。结果表明:(1.儿童时期的家庭照料对心理健康、韧性和自尊具有正向预测作用;不公平感对心理健康、韧性和自尊具有负向预测作用;家庭照料与不公平感的交互作用不显著。(2)中介效应检验表明,家庭照料提升了大学生的韧性和自尊水平,进而对其心理健康产生积极影响;不公平感既直接影响大学生的心理健康,又通过降低大学生的韧性和自尊水平,对其心理健康产生消极影响。因此,儿童亲职化对于个体成长同时具有积极和消极的意义。

关键词：亲职化心理健康韧性自尊大学生回溯性研究

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国有大中型企业职工满意感研究

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心理科学 2001年第2期24卷 191-193页

作者：邢占军张友谊唐正风华东师范大学心理系 200062 中共山东省委党校 250021 中共五莲县委党校 262300

本文在对山东省国有大中型企业职工进行大规模抽样问卷调查的基础上 ,分析了满意感调查表的信度和效度 ,并探讨了运用该调查表所得出的一些重要结论。对所获数据的分析表明 :( 1.满意感量表具有良好的再测信度和结构效度 ;( 2 )国有大... 详细信息

本文在对山东省国有大中型企业职工进行大规模抽样问卷调查的基础上 ,分析了满意感调查表的信度和效度 ,并探讨了运用该调查表所得出的一些重要结论。对所获数据的分析表明 :( 1.满意感量表具有良好的再测信度和结构效度 ;( 2 )国有大中型企业职工总体满意感和五个方面的具体满意感不太平衡 ;( 3)国有大中型企业职工满意感受到职工个人的性别、年龄、受教育程度、婚姻状况、工作性质、进厂方式 ,以及职工所属企业所在地区、企业规模、效益。

关键词：国有大中型企业职工满意感结构效度工作性质企业效益

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在解决问题的过程中发展学生的符号感

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数学教育学报 2002年第2期11卷 57-60页

作者：史炳星马云鹏唐复苏北京教育学院数学系北京100011 东北师范大学教育科学学院吉林长春130024 苏州大学数学系江苏苏州215006

符号是数学的语言,是人们进行表示、计算、推理、交流和解决问题的工具.学习代数的主要目的之一是要使学生懂得符号的意义、会运用符号解决问题.《标准》强调发展学生的符号感,就是要使学生能够从具体情境中抽象出数量关系和变化规律,... 详细信息

符号是数学的语言,是人们进行表示、计算、推理、交流和解决问题的工具.学习代数的主要目的之一是要使学生懂得符号的意义、会运用符号解决问题.《标准》强调发展学生的符号感,就是要使学生能够从具体情境中抽象出数量关系和变化规律,并用符号来表示;理解符号所代表的数量关系和变化规律;会进行符号间的转换;能选择适当的程序和方法解决用符号所表示的问题.创设问题情境,使学生经历解决问题的过程,对发展学生的符号感十分必要.

关键词：课程标准符号感数学模型解决问题过程义务教育数学教学数量关系

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Towards intrinsically pure graphene grown on copper

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Nano Research 2022年第2期15卷 919-924页

作者： Xiaozhi Xu Ruixi Qiao Zhihua Liang Zhihong Zhang Ran Wang Fankai Zeng Guoliang Cui Xiaowen Zhang Dingxin Zou Yi Guo Can liu Ying Fu Xu Zhou Muhong Wu Zhujun Wang Yue Zhao Enke Wang {1. tang dapeng Yu Kaihui liu Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials School of Physics and Telecommunication EngineeringSouth China Normal UniversityGuangzhou 510006China Guangdong-Hong Kong Joint Laboratory of Quantum Matter South China Normal UniversityGuangzhou 510006China State Key Laboratory for Mesoscopic physics Frontiers Science Center for Nano-optoelectronicsSchool of PhysicsPeking UniversityBeijing 100871China International Centre for Quantum Materials Collaborative Innovation Centre of Quantum MatterPeking UniversityBeijing 100871China Shenzhen Institute for Quantum Science and Engineering and Department of PhysicsSouthern University of Science and TechnologyShenzhen 518055China Songshan Lake Materials Laboratory Institute of PhysicsChinese Academy of SciencesGuangdong 523808China School of Physical Science and Technology ShanghaiTech UniversityShanghai 200031China

The state-of-the-art semiconductor industry is built on the successful production of silicon ingot with extreme purity as high as 99.999999999%,or the so-called"eleven nines".The coming high-end applications of graphene in electronics and optoelectronics will inevitably need defect-free pure graphene as *** to its two-dimensional(2D)characteristics,graphene restricts all the defects on its surface and has the opportunity to eliminate all kinds of defects,i.e.,line defects at grain boundaries and point or dot defects in grains,and produce intrinsically pure *** the past decade,epitaxy growth has been adopted to grow graphene by seamlessly stitching of aligned grains and the line defects at grain boundaries were eliminated ***,as for the equally common dot and point defects in graphene grain,there are rare ways to detect or reduce them with high throughput and ***,we report a methodology to realize the production of ultrapure graphene grown on copper by eliminating both the dot and point defects in graphene *** dot defects,proved to be caused by the silica particles shedding from quartz tube during the high-temperature growth,were excluded by a designed heat-resisting box to prevent the deposition of particles on the copper *** point defects were optically visualized by a mild-oxidation-assisted method and further reduced by etching-regrowth process to an ultralow level of less than 1.1.000 μm^(2).Our work points out an avenue for the production of intrinsically pure graphene and thus lays the foundation for the large-scale graphene applications at the integrated-circuit level.

关键词： pure graphene point defect mild-oxidation copper

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Androgen downregulation of miR-760 promotes prostate cancer cell growth by regulating IL6

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Asian Journal of Andrology 2021年第1期23卷 85-90页

作者： Shuo Wang Yong Yang Yu-Dong Cao xing-xing tang Peng Du department of Urology Key Laboratory of Carcinogenesis and Translational Research(Ministry of Education/Beijing)Peking University Cancer Hospital and InstituteBeijing 100142China

Prostate cancer(PCa)is one of the most common malignancies in Western *** have shown that androgen contributes to the progression of PCa,but how androgen promotes PCa remains largely ***,we demonstrated that androgen suppressed the expression of miR-760 depending on the interaction between androgen and androgen receptor(AR).miR-760 was downregulated in prostate cancer tissues compared with normal *** experiments showed that miR-760 downregulation promoted the proliferation and growth of LNCaP and 22rv1.*** contrast,miR-760 ectopic expression inhibited the proliferation of LNCaP and 22 rv1.*** synthesis was suppressed by ***,miR-760 bound to the 3 fUTR of interleukin 6(IL6).A mutation in the binding site disrupted their *** addition,silencing of IL6 suppressed the proliferation of LNCaP and 22 rv1.***6 was upregulated in PCa *** study reveals that androgen downregulates miR-760 to promote the growth of PCa cells by regulating IL6.

关键词： androgen interleukin 6 miR-760 prostate cancer

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基于Delphi环境下MapObjects的使用

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四川林勘设计 2008年第1期 67-70页

作者：吴小格雷平石军南汤其丰邢元军蔡丽玲中南林业科技大学资源与环境学院绵阳师范学院生命科学与技术学院中南林业科技大学资源与环境学院湖南长沙41.004 四川绵阳621.00

添加、放大、缩小、漫游、整屏显示、查询等功能是许多地理信息系统的必备功能,鉴于MapObjects在Delphi环境下开发的实例及书籍非常少,为此本文给出了在Delphi环境下使用MapObjects来实现地图的添加、放大、缩小、漫游、整屏显示、查询... 详细信息

添加、放大、缩小、漫游、整屏显示、查询等功能是许多地理信息系统的必备功能,鉴于MapObjects在Delphi环境下开发的实例及书籍非常少,为此本文给出了在Delphi环境下使用MapObjects来实现地图的添加、放大、缩小、漫游、整屏显示、查询的代码。

关键词： MapObjects 高级语言Delphi GIS

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