咨询与建议

限定检索结果

文献类型

  • 88,649 篇 期刊文献
  • 5,307 篇 会议
  • 4,029 册 图书
  • 139 篇 学位论文
  • 16 篇 报纸
  • 2 篇 多媒体

馆藏范围

  • 96,363 篇 电子文献
  • 1,800 种 纸本馆藏

日期分布

学科分类号

  • 39,933 篇 工学
    • 10,739 篇 材料科学与工程(可...
    • 5,624 篇 化学工程与技术
    • 4,949 篇 生物医学工程(可授...
    • 4,683 篇 机械工程
    • 3,676 篇 计算机科学与技术...
    • 3,613 篇 电子科学与技术(可...
    • 3,307 篇 力学(可授工学、理...
    • 3,148 篇 动力工程及工程热...
    • 3,134 篇 电气工程
    • 2,835 篇 地质资源与地质工...
    • 2,799 篇 环境科学与工程(可...
    • 2,448 篇 冶金工程
    • 2,351 篇 水利工程
    • 2,055 篇 控制科学与工程
    • 1,933 篇 建筑学
  • 34,887 篇 医学
    • 29,505 篇 临床医学
    • 4,398 篇 医学技术(可授医学...
    • 4,377 篇 基础医学(可授医学...
    • 2,861 篇 公共卫生与预防医...
    • 2,473 篇 中西医结合
  • 25,683 篇 理学
    • 7,100 篇 化学
    • 6,928 篇 物理学
    • 5,700 篇 生物学
    • 3,992 篇 数学
    • 2,790 篇 地质学
    • 2,731 篇 地球物理学
    • 2,540 篇 天文学
  • 9,171 篇 农学
    • 3,039 篇 作物学
    • 2,197 篇 畜牧学
  • 3,734 篇 管理学
  • 2,601 篇 经济学
    • 2,288 篇 应用经济学
  • 2,420 篇 教育学
  • 1,655 篇 法学
  • 1,419 篇 文学
  • 644 篇 艺术学
  • 550 篇 历史学
  • 470 篇 哲学
  • 170 篇 军事学

主题

  • 981 篇 ct
  • 857 篇 mri
  • 615 篇 美国
  • 566 篇 患者
  • 540 篇 病人
  • 435 篇 and
  • 435 篇 mr
  • 420 篇 of
  • 346 篇 cancer
  • 298 篇 治疗
  • 257 篇 analysis
  • 253 篇 北美洲
  • 196 篇 美利坚合众国
  • 195 篇 disease
  • 191 篇 诊断
  • 183 篇 应用
  • 163 篇 儿童
  • 144 篇 设计
  • 139 篇 中国
  • 137 篇 water

机构

  • 172 篇 北京大学
  • 139 篇 同济医科大学附属...
  • 109 篇 清华大学
  • 84 篇 浙江大学
  • 71 篇 university of ch...
  • 71 篇 华中科技大学同济...
  • 70 篇 陕西工学院
  • 69 篇 美国加州大学
  • 69 篇 南京大学
  • 68 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...
  • 66 篇 national researc...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 65 篇 香港理工大学
  • 65 篇 rudolf peierls c...

作者

  • 238 篇 叶鹏
  • 229 篇 m.k
  • 113 篇 刘莉
  • 112 篇 郭俊
  • 86 篇 m.white
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 78 篇 朱国栋
  • 74 篇 唐光健
  • 61 篇 王铮
  • 57 篇 刘凯
  • 53 篇 p.de jong
  • 45 篇 余英豪
  • 41 篇 linda m.chung
  • 40 篇 崔荣
  • 39 篇 郭战宏
  • 38 篇 graul a i
  • 38 篇 李长根
  • 38 篇 y.hatsukawa

语言

  • 56,862 篇 中文
  • 41,237 篇 英文
  • 25 篇 其他
  • 2 篇 日文
检索条件"作者=M.W.Tee"
98142 条 记 录,以下是91-100 订阅
排序:
Growth of RB Population in the Conversion Phase of Chlamydia Life Cycle
收藏 引用
Communications on Applied mathematics and Computation 2024年 第1期6卷 90-112页
作者: Frederic Y.m.wan Department of mathematics University of CaliforniaIrvineCA92697-3875USA
Upon infecting a host cell,the reticulate body(RB)form of the Chlamydia bacteria simply proliferates by binary fission for an extended *** data show only RB units in the infected cells 20 hours post infection(hpi),spa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Prehospital transdermal glyceryl trinitrate for ultra- acute ischaemic stroke: data from the RIGHT- 2 randomised sham- controlled ambulance trial
收藏 引用
Stroke & Vascular Neurology 2024年 第1期9卷 38-49,I0035-I0046页
作者: Jason Philip Appleton Lisa J woodhouse Craig S Anderson Sandeep Ankolekar Lesley Cala mark Dixon Timothy J England Kailash Krishnan Grant mair Keith w muir John Potter Christopher I Price marc Randall Thompson G Robinson Christine Roffe Else C Sandset Jeffrey L Saver Angela Shone Aloysius Niroshan Siriwardena Joanna m wardlaw Nikola Sprigg Philip m Bath Stroke University Hospitals Birmingham NHS Foundation TrustBirminghamUK Institute of Applied HealthResearch University of Birmingham College of Medical and Dental SciencesBirminghamUK Stroke Trials Unit Mental Health and Clinical NeurosciencesUniversity of NottinghamNottinghamUK Faculty of medicine The George Institute for Global HealthSydneyNew South WalesAustralia The George Institute China at Peking University Health Science Center BeijingChina Neurology Royal Prince Alfred HospitalSydney Health PartnersSydneyNew South WalesAustralia Department of Neurology King's College Hospital NHS Foundation TrustLondonUK Faculty of Health and medical Sciences University of Western AustraliaCrawleyWestern AustraliaAustralia East midlands Ambulance Service NHS Trust NottinghamUK Stroke Queen's Medical CentreNottingham University Hospitals NHS TrustNottinghamUK Centre for Clinical Brain Sciences Dementia Research InstituteUniveristy of EdinburghEdinburghUK Institute of Neurology and Psychology University of GlasgowGlasgowUK Bob Champion Research and Education Building University of East AngliaNorwichUK Institute of Neuroscience Newcastle UniversityNewcastle upon TyneUK Department of Neurology Leeds Teaching Hospitals NHS TrustLeedsUK Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre University of LeicesterLeicesterUK Stroke Research in Stoke Institute for Science and Technology in MedicineKeele UniversityStoke-on TrentUK Department of Neurology Oslo University HospitalOsloNorway Research and Development Norwegian Air Ambulance FoundationOsloNorway Department of Neurology and Comprehensive Stroke Center David Geffen School of MedicineUCLALos AngelesCaliforniaUSA Research and Graduate Services University of NottinghamNottinghamUK Community and Health Research Unit University of LincolnLincolnUK
Background The effect of transdermal glyceryl trinitrate(GTN,a nitrovasodilator)on clinical outcome when administered before hospital admission in suspected stroke patients is ***,we assess the safety and efficacy of ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
multichannel coupling induced topological insulating phases with full multimerization
收藏 引用
Photonics Research 2024年 第3期12卷 491-498页
作者: JUN LI YAPING YANG C-m.HU mOE Key Laboratory of Advanced micro-Structured materials School of Physics Science and EngineeringTongji UniversityShanghai 200092China Department of Physics and Astronomy University of ManitobaWinnipegManitoba R3T 2N2Canada
we propose and experimentally realize a class of quasi-one-dimensional topological lattices whose unit cells are constructed by coupled multiple identical resonators,with uniform hopping and inversion *** the presence... 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
Enhancing Critical Path Problem in Neutrosophic Environment Using Python
收藏 引用
Computer modeling in Engineering & Sciences 2024年 第9期140卷 2957-2976页
作者: m.Navya Pratyusha Ranjan Kumar VIT-AP University InavoluBesides AP SecretariatAmaravati APIndia
In the real world,one of the most common problems in project management is the unpredictability of resources and *** efficient way to resolve uncertainty problems and overcome such obstacles is through an extended fuz... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Impact of carbimazole combined with vitamin E on testicular injury induced by experimental hyperthyroidism in adult albino rats:oxidative/inflammatory/apoptotic pathways
收藏 引用
Asian Journal of Andrology 2024年 第4期26卷 396-401页
作者: Ramadan S Hussein moustafa m Eyada Rashad m mostafa Samah m Elaidy Shereen H Elsayed Hany m Saad Department of Dermatology College of Medicine Prince Sattam Bin Abdulaziz UniversityAl-Kharj 16242Saudi Arabia Department of Dermatology Andrology and STDsAssiut Police HospitalAssiut 71525Egypt Department of Dermatology Venereology and AndrologyFaculty of MedicineSuez Canal UniversityIsmailia 41522Egypt Department of Andrology and Sexology Faculty of MedicineSuez Canal UniversityIsmailia 41511Egypt Department of Clinical Pharmacology Faculty of MedicineSuez Canal UniversityIsmailia 41511Egypt Department of Rehabilitation Sciences Faculty of Health and Rehabilitation SciencesPrincess Nourah bint Abdulrahman UniversityRiyadh 12271Saudi Arabia.
Thyroid hormones play essential roles in spermatogenesis,but their effects on infertile males remain poorly *** study aimed to evaluate the impact of combining carbimazole(CBZ)with vitamin E(VE)on testicular injury in... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Actin(g) toward a revised understanding of the role of cytoskeletal dynamics in neuronal bioenergetics
收藏 引用
Neural Regeneration Research 2024年 第10期19卷 2109-2110页
作者: Sabrina m.Holland Gianluca Gallo Department of Neural Sciences Shriners Pediatric Research CenterLewis Katz School of Medicine at Temple UniversityPhiladelphiaPAUSA
Neurons are energy-demanding *** in energy metabolism can quickly interrupt neuronal function,leading to cell death and *** instance,ischemia rapidly depletes adenosine triphosphate(ATP)thereby disrupting energy-depen... 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
多层CT猪心肌病变模型区域应变分析:与心脏mR标记及心肌纤维化的关系
收藏 引用
国际医学放射学杂志 2015年 第6期 585-585页
作者: m.w.tee S.won F.S.Raman C.Yi D.m.Vigneault C.DaviesVenn 刘丽华 Department of Radiology and Imaging Sciences Clinical CenterNational Institutes of Health
摘要目的应用电影多层CT检测猪心肌病变模型心肌功能改变。材料与方法所有动物实验流程均遵循实验研究动物脊椎动物的使用与保护原则,经密苏里州的动物保护和
来源: 同方期刊数据库 同方期刊数据库 评论
Autophagy in neuroinflammation after traumatic brain injury
收藏 引用
Neural Regeneration Research 2024年 第5期19卷 951-952页
作者: Chinmoy Sarkar marta m.Lipinski Shock Trauma and Anesthesiology Research(STAR)CenterDepartment of AnesthesiologyUniversity of Maryland School of MedicineBaltimoreMDUSA Department of Anatomy and Neurobiology University of Maryland School of MedicineBaltimoreMDUSA
Traumatic brain injury(TBI)is an acquired injury of the brain caused by the impact of external forces on the brain(maas et al.,2008).It is a major cause of death and disability among people of all ages(maas et al.,200... 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
Effect of a cervical collar on optic nerve sheath diameter in trauma patients
收藏 引用
world Journal of Emergency medicine 2024年 第2期15卷 126-130页
作者: mümin murat Yazici Ozcan Yavasi Department of Emergency medicine Recep Tayyip Erdogan University Training and Research HospitalRize 53020Türkiye
BACKGROUND:As advocated in advanced trauma life support and prehospital trauma life support protocols,cervical immobilization is applied until cervical spine injury is *** study aimed to show the difference in optic n... 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
The Upper Jurassic sediments,marib-Shabwa Basin,Yemen:Lithofacies aspects and sequence stratigraphic analysis
收藏 引用
Energy Geoscience 2024年 第1期5卷 342-357页
作者: mohammed Albaroot mohamed m.Elhossainy Nabil m.Al-Areeq Emad A.Abdullah Abdelhamid m.Salman Department of Applied Geology Faculty of Science and EducationUniversity of Saba RegionMaribYemen Department of Geology Faculty of ScienceKafrelsheikh UniversityKafrelsheikh33516Egypt Department of Geology and Environment Faculty of Applied SciencesThamar UniversityYemen Department of mineral Developing and Oil&Gas Engineering Academy of EngineeringPeoples’Friendship University of Russia(RUDN University)Moscow117198Russia Department of Geology Faculty of ScienceAssiut UniversityAssiut71516Egypt
The present study is devoted to understanding the evolution of the Upper Jurassic Sab'atayn Formation in the marib-Shabwa Basin,Yemen,through a sequence stratigraphic analysis based on integrating datasets of sediment... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论