咨询与建议

限定检索结果

文献类型

  • 42,607 篇 期刊文献
  • 2,812 篇 会议
  • 1,539 册 图书
  • 35 篇 学位论文
  • 16 篇 报纸

馆藏范围

  • 46,349 篇 电子文献
  • 689 种 纸本馆藏

日期分布

学科分类号

  • 18,954 篇 工学
    • 4,110 篇 材料科学与工程(可...
    • 2,142 篇 化学工程与技术
    • 1,740 篇 生物医学工程(可授...
    • 1,528 篇 机械工程
    • 1,473 篇 电子科学与技术(可...
    • 1,161 篇 计算机科学与技术...
    • 922 篇 动力工程及工程热...
    • 791 篇 仪器科学与技术
    • 722 篇 电气工程
    • 701 篇 地质资源与地质工...
    • 631 篇 交通运输工程
    • 612 篇 水利工程
    • 611 篇 力学(可授工学、理...
  • 14,722 篇 医学
    • 12,118 篇 临床医学
    • 1,873 篇 医学技术(可授医学...
    • 1,307 篇 基础医学(可授医学...
    • 1,131 篇 中西医结合
    • 918 篇 公共卫生与预防医...
    • 681 篇 药学(可授医学、理...
  • 8,464 篇 理学
    • 1,725 篇 物理学
    • 1,573 篇 化学
    • 1,269 篇 数学
    • 1,160 篇 生物学
    • 768 篇 地质学
  • 3,933 篇 农学
    • 1,068 篇 作物学
    • 799 篇 畜牧学
    • 639 篇 农业资源与环境
  • 1,719 篇 管理学
    • 772 篇 管理科学与工程(可...
  • 1,092 篇 经济学
    • 974 篇 应用经济学
  • 939 篇 教育学
    • 719 篇 教育学
  • 609 篇 法学
  • 604 篇 文学
  • 276 篇 艺术学
  • 232 篇 历史学
  • 202 篇 哲学
  • 77 篇 军事学

主题

  • 344 篇 ct
  • 265 篇 mri
  • 233 篇 患者
  • 173 篇 美国
  • 161 篇 病人
  • 148 篇 mr
  • 138 篇 of
  • 130 篇 analysis
  • 109 篇 日本
  • 108 篇 and
  • 101 篇 印度
  • 78 篇 deep learning
  • 76 篇 cancer
  • 63 篇 acid
  • 60 篇 performance
  • 60 篇 diabetes
  • 59 篇 corrosion
  • 54 篇 pet
  • 52 篇 北美洲
  • 48 篇 治疗

机构

  • 155 篇 香港理工大学
  • 122 篇 香港城市大学
  • 89 篇 同济医科大学附属...
  • 71 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 67 篇 北京大学
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 department of ph...
  • 65 篇 cea/saclay dsm/i...

作者

  • 232 篇 m.k
  • 152 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 p.de jong
  • 83 篇 v.i.belousov
  • 74 篇 v.burkert
  • 64 篇 y.hayato
  • 61 篇 a.v.gritsan
  • 59 篇 kavli ipmu
  • 59 篇 l.pape
  • 37 篇 a.gurtu
  • 36 篇 m.carena
  • 34 篇 王铮
  • 32 篇 向平
  • 32 篇 a.masoni
  • 31 篇 朱国栋
  • 27 篇 l.littenberg

语言

  • 28,437 篇 中文
  • 18,554 篇 英文
  • 2 篇 日文
检索条件"作者=Michael k Urban"
47009 条 记 录,以下是91-100 订阅
排序:
A novel non-invasive model to predict high-risk varices in cirrhotic patients
收藏 引用
Hepatobiliary Surgery and Nutrition 2024年 第3期13卷 530-532页
作者: kelvin k.C.Ng Department of Surgery The Chinese University of Hong Kong Medical CentreHong KongChina
Acute variceal bleeding is one of the most common and potentially life-threatening complications in patients with liver *** is conventionally diagnosed by oesophagogastroduodenoscopy,which is invasive to patients and ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
ITPk1 is an InsP_(6)/ADP phosphotransferase that controls phosphate signaling in Arabidopsis
收藏 引用
Molecular Plant 2024年 第7期17卷 1151-1157页
作者: Esther Riemer Danye Qiu Debabrata Laha Robert k.Harmel Philipp Gaugler Verena Gaugler michael Frei Mohammad-Reza Hajirezaei Nargis Parvin Laha Lukas krusenbaum Robin Schneider Adolfo Saiardi Dorothea Fiedler Henning J.Jessen Gabriel Schaaf Ricardo F.H.Giehi 不详
(Molecular Plant 14,1864-1880;November 12021)We identified a mistake made when calculating the absolute concentrations of inositol(pyro)phosphates derived from CE-ESl-MS measurements reported in the originally publish... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Psychiatric comorbidities in epilepsy:population co-occurrence,genetic correlations and causal effects
收藏 引用
General Psychiatry 2024年 第1期37卷 103-111页
作者: Viktor H Ahlqvist Christina Dardani Paul Madley-Dowd Harriet Forbes Jessica Rast Caichen Zhong Renee M Gardner Christina Dalman kristen Lyal cRAIG Newschaffer Torbjorn Tomson michael Lundberg Daniel Berglind Neil M Davies Brian k Lee Cecilia Magnusson Dheeraj Rai Department of Global Public Health Karolinska InstitutetStockholmSweden Medical Research Council Integrative Epidemiology Unit Bristol Medical SchoolUniversity of BristolBristolUK Centre for Academic Mental Health Population Health SciencesBristol Medical SchoolUniversity of BristolBristolUK Faculty of Epidemiology and Population Health London School of Hygiene and Tropical MedicineLondonUK A.J.Drexel Autism Institute Drexel UniversityPhiladelphiaPAUSA Department of Epidemiology and Biostatistics School of Public HealthDrexel UniversityPhiladelphiaPAUSA College of Health and Human Development Pennsylvania State UniversityState CollegePAUSA Department of Clinical Neuroscience Karolinska InstitutetStockholmSweden Centre for Epidemiology and Community Medicine Region StockholmStockholmSweden k.G Jebsen Center for Genetic Epidemiology Department of Public Health and NursingNorwegian University of Science and TechnologyTrondheimNorway Division of Psychiatry University Collge LondonLondonUK Department of Statistical Sciences University Cllge LondonLondonK NIHR Biomedical Research Centre University of BristoBristolUK Avon and Wiltshire Partnership NHS Mental Health TrustBristolUK
Background Psychiatric comorbidities are common in patients with *** for the co-occurrence of psychiatric conditions and epilepsy remain poorly *** We aimed to triangulate the relationship between epilepsy and psychia... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Geochemical and petrological studies of high sulfur coal and overburden from Makum coalfield (Northeast India) towards understanding and mitigation of acid mine drainage
收藏 引用
International Journal of Coal Science & Technology 2024年 第1期11卷 133-147页
作者: Angana Mahanta Debashis Sarmah Nilotpol Bhuyan Monikankana Saikia Sarat Phukan k.S.V.Subramanyam Ajit Singh Prasenjit Saikia Binoy k.Saikia Coal and Energy Division CSIR-North East Institute of Science and TechnologyJorhatAssam785006India Academy of Scientific&Innovative Research(AcSIR) Ghaziabad201002India Department of Geological Sciences Gauhati UniversityGuwahatiAssam781014India Geochemistry Division CSIR-National Geophysical Research InstituteUppal RoadHyderabad500007India
Opencast coal mining produces trash of soil and rock containing various minerals,that are usually dumped nearby the abandoned sites which causes severe environmental concern including the production of acid mine drain... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
An extensive analytical and numerical study of the generalized q-deformed Sinh-Gordon equation
收藏 引用
Journal of Ocean Engineering and Science 2024年 第3期9卷 232-239页
作者: khalid k.Ali Abdel-Haleem Abdel-Aty Mathematics Department Faculty of ScienceAl-Azhar UniversityNasr-CityCairoEgypt Department of Physics College of SciencesUniversity of BishaPO Box 344Bisha 61922Saudi Arabia Physics Department Faculty of ScienceAl-Azhar UniversityAssiut 71524Egypt
In this paper,the q-deformed Sinh-Gordon equation is solved analytically using a new general form based on the extended tanh *** numerical solutions of the equation is obtained using a b-spline finite element ***,we p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dynamical system analysis of Dirac-Born-Infeld scalar field cosmology in coincident f(Q)gravity
收藏 引用
Chinese Physics C 2024年 第9期48卷 199-209页
作者: Sayantan Ghosh Raja Solanki P.k.Sahoo Department of Mathematics Birla Institute of Technology and Science-PilaniHyderabad CampusHyderabad-500078India
In this article,we present a dynamical system analysis of a Dirac-Born-Infeld scalar field in a modified f(Q)gravity *** considered a polynomial form of modified gravity,used two different types of scalar potential,po... 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
Joint Rain Streaks & Haze Removal Network for Object Detection
收藏 引用
Computers, Materials & Continua 2024年 第6期79卷 4683-4702页
作者: Ragini Thatikonda Prakash kodali Ramalingaswamy Cheruku Eswaramoorthy k.V Department of Electronics and Communication Engineering National Institute of TechnologyWarangal506004India Department of Computer Science and Engineering National Institute of TechnologyWarangal506004India Department of Electronics and Communication Engineering Indian Institute of Information TechnologyDesign and ManufacturingKurnool518008India
In the realm of low-level vision tasks,such as image deraining and dehazing,restoring images distorted by adverse weather conditions remains a significant *** emergence of abundant computational resources has driven t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Performance and combustion study of a low heat rejection engine running with biogas–diethyl ether–diesel
收藏 引用
Waste Disposal and Sustainable Energy 2024年 第1期6卷 151-162页
作者: Sanjaya k.Mishra Premananda Pradhan Shakti P.Jena Department of Mechanical Engineering S‘O’A Deemed to be UniversityBhubaneswar751030India
The present research focuses on addressing the faster depletion of fossil fuels and environmental pollution in addition to the energy crisis that hinders the progress of a *** the current research,waste banana leaves ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Exploring the synergy of the eyebrain connection:neuromodulation approaches for neurodegenerative disorders through transcorneal electrical stimulation
收藏 引用
Neural Regeneration Research 2024年 第10期19卷 2097-2098页
作者: Antara Verma Stephen k.Agadagba Leanne Lai-Hang Chan Department of Electrical Engineering City University of Hong KongKowloonHong Kong Special Administrative RegionChina Centre for Eye and Vision Research Ltd. Hong Kong Special Administrative RegionChina Pennsylvania State University University ParkPAUSA
The connection and interaction between the eye and the brain are crucial to understanding brain disorders(Marchesi et al.,2021).Both the eye and the brain have a limited regenerative capacity as there are few progenit... 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
Anti-methanogenic potential of seaweeds and seaweed-derived compounds in ruminant feed:current perspectives,risks and future prospects
收藏 引用
Journal of Animal Science and Biotechnology 2024年 第2期15卷 463-489页
作者: Ailbhe McGurrin Julie Maguire Brijesh k.Tiwari Marco Garcia-Vaquero Section of Food and Nutrition School of Agriculture and Food ScienceUniversity College DublinDublin 4BelfieldIreland TEAGASC Food Research CentreDublin 15AshtownIreland Bantry Marine Research Station Ltd BantryCo.CorkP75 AX07GearhiesIreland
With methane emissions from ruminant agriculture contributing 17%of total methane emissions worldwide,there is increasing urgency to develop strategies to reduce greenhouse gas emissions in this *** of the proposed st... 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