咨询与建议

限定检索结果

文献类型

  • 56,874 篇 期刊文献
  • 408 篇 会议

馆藏范围

  • 57,282 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 24,263 篇 医学
    • 12,705 篇 临床医学
    • 3,678 篇 中西医结合
    • 2,869 篇 公共卫生与预防医...
    • 2,637 篇 药学(可授医学、理...
    • 2,206 篇 中药学(可授医学、...
    • 2,008 篇 基础医学(可授医学...
    • 1,570 篇 医学技术(可授医学...
    • 1,130 篇 护理学(可授医学、...
    • 1,091 篇 中医学
  • 20,564 篇 工学
    • 3,337 篇 化学工程与技术
    • 2,850 篇 材料科学与工程(可...
    • 1,613 篇 机械工程
    • 1,294 篇 计算机科学与技术...
    • 1,268 篇 食品科学与工程(可...
    • 1,178 篇 生物医学工程(可授...
    • 1,044 篇 生物工程
    • 1,042 篇 环境科学与工程(可...
    • 1,014 篇 软件工程
    • 936 篇 仪器科学与技术
  • 7,934 篇 农学
    • 2,376 篇 作物学
    • 1,430 篇 农业资源与环境
    • 926 篇 园艺学
    • 921 篇 畜牧学
  • 7,932 篇 理学
    • 2,163 篇 生物学
    • 2,120 篇 化学
    • 1,104 篇 生态学
  • 3,124 篇 管理学
    • 1,344 篇 公共管理
    • 1,104 篇 管理科学与工程(可...
  • 1,940 篇 教育学
    • 1,526 篇 教育学
  • 1,071 篇 经济学
    • 948 篇 应用经济学
  • 604 篇 法学
  • 475 篇 文学
  • 237 篇 艺术学
  • 188 篇 历史学
  • 114 篇 军事学
  • 95 篇 哲学

主题

  • 340 篇 影响因素
  • 311 篇 儿童
  • 262 篇 大鼠
  • 204 篇 凋亡
  • 203 篇 产量
  • 184 篇 危险因素
  • 177 篇 预后
  • 167 篇 耐药性
  • 129 篇 诊断
  • 125 篇 糖尿病
  • 116 篇 高效液相色谱法
  • 113 篇 玉米
  • 111 篇 应用
  • 105 篇 并发症
  • 105 篇 合成
  • 103 篇 细胞凋亡
  • 102 篇 基因
  • 97 篇 高血压
  • 95 篇 质量控制
  • 93 篇 数值模拟

机构

  • 297 篇 上海交通大学
  • 290 篇 北京中医药大学
  • 271 篇 中南大学
  • 259 篇 华中科技大学
  • 250 篇 四川大学
  • 236 篇 北京大学
  • 196 篇 解放军总医院
  • 192 篇 同济大学
  • 174 篇 中山大学
  • 165 篇 浙江大学
  • 164 篇 中国科学院大学
  • 155 篇 中国农业大学
  • 150 篇 河南农业大学
  • 148 篇 复旦大学
  • 140 篇 西北农林科技大学
  • 139 篇 中国科学院研究生...
  • 133 篇 江苏大学
  • 132 篇 兰州理工大学
  • 129 篇 吉林大学
  • 128 篇 长安大学

作者

  • 342 篇 刘云
  • 248 篇 张云
  • 216 篇 张燕
  • 209 篇 王艳
  • 205 篇 李云
  • 203 篇 李燕
  • 197 篇 李岩
  • 173 篇 李艳
  • 146 篇 王云
  • 145 篇 张岩
  • 143 篇 王燕
  • 131 篇 张艳
  • 129 篇 刘艳
  • 108 篇 陈艳
  • 98 篇 刘燕
  • 85 篇 陈燕
  • 80 篇 王艳云
  • 73 篇 陈云
  • 70 篇 马云
  • 67 篇 王芸

语言

  • 54,626 篇 中文
  • 2,656 篇 英文
检索条件"作者=Yan-yun Yang"
57282 条 记 录,以下是131-140 订阅
排序:
Efficacy and safety of Tianqi Pingchan Granule,a compound Chinese herbal medicine,for levodopa-induced dyskinesia in Parkinson’s disease:A randomized double-blind placebo-controlled trial
收藏 引用
Journal of Integrative Medicine 2024年 第5期22卷 545-551页
作者: Yu Zhang Xiao-bo Zhu yang Zhao Gui-yun Cui Wen-tao Li Can-xing Yuan Jian-ping Huang Ying Wan Na Wu Lu Song Jia-hao Zhao yan Liang Chuan-ying Xu Mei-juan Liu Chen Gao Xin-xin Chen Zhen-guo Liu Department of Neurology Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghai 200092China Department of Neurology Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese MedicineNanjing 210022Jiangsu ProvinceChina Parkinson’s Disease Center the Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221004Jiangsu ProvinceChina Department of Neurology Shanghai Municipal Hospital of Traditional Chinese Medicine Affiliated to Shanghai University of Traditional Chinese MedicineShanghai 200071China Department of Neurology Longhua HospitalShanghai University of Traditional Chinese MedicineShanghai 200032China Department of Neurology Wenzhou Central HospitalWenzhou 325000Zhejiang ProvinceChina
Background Patients with Parkinson’s disease(PD)undergoing long-term levodopa therapy are prone to develop levodopa-induced dyskinesia(LID).Amantadine is the main drug recommended for the treatment of LID by current ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Conserved immuno-collagenic subtypes predict response to immune checkpoint blockade
收藏 引用
Cancer Communications 2024年 第5期44卷 554-575页
作者: Jie Mei yun Cai Rui Xu Qing Li Jiahui Chu Zhiwen Luo Yaying Sun Yuxin Shi Junying Xu Di Li Shuai Liang Ying Jiang Jiayu Liu Zhiwen Qian Jiaofeng Zhou Mengyun Wan yunlong yang Yichao Zhu yan Zhang Yongmei Yin Department of Oncology The First Affiliated Hospital of Nanjing Medical UniversityNanjingJiangsuP.R.China The First Clinical Medicine College Nanjing Medical UniversityNanjingJiangsuP.R.China Departments of Gynecology Wuxi Maternal and Child Health Care HospitalWuxi Medical CenterNanjing Medical UniversityWuxiJiangsuP.R.China Departments of Oncology Xuzhou Central HospitalThe Xuzhou School of Clinical Medicine of Nanjing Medical UniversityXuzhouJiangsuP.R.China Department of Sports Medicine Huashan Hospital Affiliated to Fudan UniversityShanghaiP.R.China Department of Sports Medicine Shanghai General HospitalShanghai Jiao Tong University School of MedicineShanghaiP.R.China Departments of Oncology The AffiliatedWuxi People’s Hospital of Nanjing Medical UniversityWuxi Medical CenterNanjing Medical UniversityWuxiJiangsuP.R.China Shanghai Outdo Biotech Co. Ltd.National Engineering Center for BiochipShanghaiP.R.China Departments of Gynecology Wuxi Maternity and Child Health Care HospitalAffiliatedWomen’s Hospital of Jiangnan UniversityWuxiJiangsuP.R.China Department of Physiology School of Basic Medical SciencesNanjing Medical UniversityNanjingJiangsuP.R.China Department of Cellular and Genetic Medicine School of Basic Medical SciencesFudan UniversityShanghaiP.R.China Jiangsu Key Lab of Cancer Biomarkers Prevention and TreatmentCollaborative Innovation Center for Personalized Cancer MedicineNanjing Medical UniversityNanjingJiangsuP.R.China
Background:Immune checkpoint blockade(ICB)has revolutionized the treatment of various cancer *** significant preclinical advancements in understanding mechanisms,identifying the molecular basis and predictive biomarke... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
分块二维主成分分析鉴别特征抽取能力研究
收藏 引用
计算机工程与应用 2006年 第27期42卷 69-72,75页
作者: 陈伏兵 韦相和 严云洋 杨静宇 淮阴师范学院计算机科学系 江苏淮安223001 南京理工大学计算机科学系
基于二维主成分分析(2DPCA),文章提出了分块二维主成分分析(M2DPCA)人脸识别方法。M2DPCA从模式的原始数字图像出发,先对图像进行分块,对分块得到的子图像矩阵采用2DPCA方法进行特征抽取,从而实现模式的分类。新方法的特点是能有效地抽... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Tuberous sclerosis complex combined with primary lymphedema:A case report
收藏 引用
World Journal of Clinical Cases 2024年 第15期12卷 2642-2648页
作者: Xing-Peng Li Xiao-Li Sun Xin Liu Zhe Wen Li-Hua Jiang yan Fu yun-Long Yue Ren-Gui Wang Department of Radiology Beijing Shijitan Hospital Affiliated to Capital Medical UniversityBeijing 100038China Department of Lymph Surgery Beijing Shijitan Hospital Affiliated to Capital Medical UniversityBeijing 100038China Department of Nuclear Medicine Beijing Shijitan Hospital Affiliated to Capital Medical UniversityBeijing 100038China Department of MRI Beijing Shijitan Hospital Affiliated to Capital Medical UniversityBeijing 100038China
BACKGROUND Tuberous sclerosis complex(TSC)and primary lymphedema(PLE)are both rare diseases,and it is even rarer for both to occur in the same *** this work,we have provided a detailed description of a patient's clini... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Association of accelerometer-measured sleep duration and different intensities of physical activity with incident type 2 diabetes in a population-based cohort study
收藏 引用
Journal of Sport and Health Science 2024年 第2期13卷 222-232页
作者: Xinyi Jin Yilin Chen Hongliang Feng Mingqing Zhou Joey W.Y.Chang Yaping Liu Alice Pik Shan Kong Xiao Tan yun-Kwok Wing yannis yan Liang Jihui Zhang Guangdong Cardiovascular Institute Guangdong Provincial People’s HospitalGuangdong Academy of Medical SciencesGuangzhou 510080China Guangdong Provincial Key Laboratory of Coronary Heart Disease Prevention Guangdong Cardiovascular InstituteGuangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhou 510080China School of Medicine South China University of TechnologyGuangzhou 510641China Center for Sleep and Circadian Medicine The Affiliated Brain Hospital of Guangzhou Medical UniversityGuangzhou 510180China The Second School of Clinical Medicine Southern Medical UniversityGuangzhou 510282China Guangdong Mental Health Center Guangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhou 510120China Li Chiu Kong Family Sleep Assessment Unit Department of PsychiatryFaculty of MedicineThe Chinese University of Hong KongHong Kong 999077China Department of Psychiatry Faculty of MedicineThe Chinese University of Hong KongHong Kong 999077China Department of Medicine and Therapeutics Faculty of MedicineThe Chinese University of Hong KongHong Kong 999077China Department of Medical Sciences Uppsala UniversityUppsala 75185Sweden Department of Big Data in Health Science Zhejiang University School of Public HealthHangzhou 310058China Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China Guangzhou 510260China
Purpose:The aim of the current study was to investigate the association of accelerometer-measured sleep duration and different intensities of physical activity(PA)with the risk of incident type 2 diabetes in a populat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Tiliroside protects against diabetic nephropathy in streptozotocininduced diabetes rats by attenuating oxidative stress and inflammation
收藏 引用
World Journal of Diabetes 2024年 第11期15卷 2220-2236页
作者: yan Shang Cai-yun yan Hui Li Na Liu Hui-Feng Zhang Department of Nephrology Shanxi Bethune HospitalShanxi Academy of Medical SciencesThird Hospital of Shanxi Medical UniversityTongji Shanxi HospitalTaiyuan 030032Shanxi ProvinceChina
BACKGROUND Diabetic nephropathy(DN),affecting half of diabetic patients and contributing significantly to end-stage kidney disease,poses a substantial medical challenge requiring dialysis or *** nuanced onset and clin... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Enhanced degradation of florfenicol by microscale SiC/Fe:Dechlorination via hydrogenolysis
收藏 引用
Chinese Chemical Letters 2024年 第7期35卷 218-221页
作者: yun-Fei Zhang Chun-Hui Zhang Jian-Hui Xu Lei Li Dan Li Jin-Hong Fan Jiale Gao Xin Quan Qi Wu Yue Zou yan-Ling Liu Dongguan University of Technology School of Environment and Civil EngineeringDongguan 523830China State Key Laboratory of Pollution Control and Resource Reuse School of Environmental Science and EngineeringTongji UniversityShanghai 200092China
Herein,the degradation of florfenicol(FLO)over zero-valent iron(ZVI)enhanced by SiC was systematically *** was found that 5 g/L of ZVI/SiC(1:3)at pH 3.0 could completely degrade 20 mg/L of FLO within 1 h,with a Kobsva... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Vulnerable brain regions in adolescent major depressive disorder:A resting-state functional magnetic resonance imaging activation likelihood estimation meta-analysis
收藏 引用
World Journal of Psychiatry 2024年 第3期14卷 456-466页
作者: Hui Ding Qin Zhang yan-Ping Shu Bin Tian Ji Peng Yong-Zhe Hou Gang Wu Li-yun Lin Jia-Lin Li Department of Radiology The Second People’s Hospital of Guizhou ProvinceGuiyang 550000Guizhou ProvinceChina Department of Radiology Guizhou Provincial People’s HospitalGuiyang 550000Guizhou ProvinceChina Department of Psychiatry of Women and Children The Second People's Hospital of Guizhou ProvinceGuiyang 550000Guizhou ProvinceChina Department of Radiology Zhijin County People's HospitalBijie 552100Guizhou ProvinceChina Medical Humanities College Guizhou Medical UniversityGuiyang 550000Guizhou ProvinceChina
BACKGROUND Adolescent major depressive disorder(MDD)is a significant mental health concern that often leads to recurrent depression in ***-state functional magnetic resonance imaging(rs-fMRI)offers unique insights int... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Identification of Mulberry Bacterial Blight Caused by Klebsiella oxytoca in Bazhong,Sichuan,China
收藏 引用
Phyton-International Journal of Experimental Botany 2024年 第8期93卷 1995-2008页
作者: Yuan Huang Jia Wei Peigang Liu yan Zhu Tianbao Lin Zhiqiang Lv Yijun Li Mei Zong yun Zhou Junshan Gao Zilong Xu School of Life Science Anhui Agricultural UniversityHefei230036China Institute of Sericulture and Tea Zhejiang Academy of Agricultural SciencesHangzhou310021China School of Life Science Anqing Normal UniversityAnqing246133China
To provide a scientific basis for controlling mulberry bacterial blight in Bazhong,Sichuan,China(BSC),this study aimed to isolate and purify pathogenic bacteria from diseased branches of mulberry trees in the region a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Elaborating strengthen mechanism of Pt-Ir solid solution superalloy at finite temperature
收藏 引用
Rare Metals 2024年 第3期43卷 1243-1256页
作者: Wei Yu Xiao-Yu Chong yun-Xuan Zhou Meng-Di Gan Ying-Xue Liang yan Wei Ai-Min Zhang Chang-Yi Hu Xing-Yu Gao Li Chen Hai-Feng Song Jing Feng Faculty of Materials Science and Engineering Kunming University of Science and TechnologyKunming650093China yunnan Precious Metals Laboratory Co.LTD Kunming650106China Laboratory of Computational Physics Institute of Applied Physics and Computational MathematicsBeijing100088China
Pt-Ir alloy is potential superalloys used above 1300℃because of their high strength and creep ***,the ductility of Pt-Ir alloy has rapidly deteriorated with the increase of Ir,resulting in poor *** work quantitativel... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论