咨询与建议

限定检索结果

文献类型

  • 41,520 篇 期刊文献
  • 2,769 篇 会议
  • 2,632 册 图书
  • 52 篇 学位论文
  • 29 篇 报纸

馆藏范围

  • 45,747 篇 电子文献
  • 1,298 种 纸本馆藏

日期分布

学科分类号

  • 17,355 篇 工学
    • 3,565 篇 材料科学与工程(可...
    • 2,052 篇 化学工程与技术
    • 1,609 篇 生物医学工程(可授...
    • 1,325 篇 机械工程
    • 1,147 篇 电子科学与技术(可...
    • 937 篇 地质资源与地质工...
    • 853 篇 计算机科学与技术...
    • 845 篇 动力工程及工程热...
    • 682 篇 水利工程
    • 667 篇 仪器科学与技术
    • 657 篇 电气工程
    • 621 篇 环境科学与工程(可...
  • 14,458 篇 医学
    • 11,835 篇 临床医学
    • 1,773 篇 医学技术(可授医学...
    • 1,257 篇 基础医学(可授医学...
    • 1,073 篇 中西医结合
    • 884 篇 公共卫生与预防医...
    • 634 篇 药学(可授医学、理...
  • 8,085 篇 理学
    • 1,611 篇 物理学
    • 1,445 篇 化学
    • 1,107 篇 生物学
    • 1,044 篇 数学
    • 948 篇 地质学
  • 3,644 篇 农学
    • 854 篇 作物学
    • 806 篇 畜牧学
    • 576 篇 农业资源与环境
  • 1,863 篇 管理学
    • 760 篇 管理科学与工程(可...
    • 613 篇 公共管理
  • 1,247 篇 经济学
    • 1,082 篇 应用经济学
  • 1,154 篇 教育学
    • 855 篇 教育学
  • 939 篇 文学
  • 744 篇 法学
  • 404 篇 历史学
  • 357 篇 哲学
  • 305 篇 艺术学
  • 70 篇 军事学

主题

  • 271 篇 ct
  • 253 篇 患者
  • 250 篇 mri
  • 207 篇 美国
  • 155 篇 病人
  • 126 篇 of
  • 117 篇 mr
  • 103 篇 analysis
  • 88 篇 治疗
  • 80 篇 北美洲
  • 76 篇 and
  • 75 篇 diabetes
  • 67 篇 cancer
  • 56 篇 simulation
  • 56 篇 方程
  • 55 篇 诊断
  • 54 篇 acid
  • 48 篇 大洋洲
  • 48 篇 金属材料
  • 45 篇 corrosion

机构

  • 118 篇 北京大学
  • 114 篇 同济医科大学附属...
  • 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...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 department of ph...
  • 66 篇 national researc...
  • 66 篇 nstitucio catala...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 cea/saclay dsm/i...
  • 66 篇 department of ph...
  • 65 篇 department of ph...
  • 65 篇 kobayashi-maskaw...

作者

  • 139 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
  • 84 篇 v.i.belousov
  • 76 篇 v.burkert
  • 75 篇 段雪
  • 71 篇 y.hayato
  • 67 篇 a.v.gritsan
  • 60 篇 kavli ipmu
  • 60 篇 l.pape
  • 43 篇 a.gurtu
  • 42 篇 m.carena
  • 36 篇 a.masoni
  • 33 篇 t.gries
  • 33 篇 王铮
  • 29 篇 刘莉
  • 27 篇 l.littenberg

语言

  • 30,688 篇 中文
  • 16,304 篇 英文
  • 1 篇 法文
检索条件"作者=Marina G.Tarakanovskaya"
47002 条 记 录,以下是11-20 订阅
排序:
Low-power SiPM readout BETA ASIC for space applications
收藏 引用
Nuclear Science and Techniques 2024年 第3期35卷 153-169页
作者: Anand Sanmukh Sergio gómez Albert Comerma Joan Mauricio Rafel Manera Andreu Sanuy Daniel guberman Roger Catala Albert Espinya marina Orta Oscar de la Torre David gascon Departament de Física Quàntica i Astrofísica(FQA) Institut de Ciències del Cosmos(ICCUB)Universitat de Barcelona(UB)08028 BarcelonaSpain Institut d’Estudis Espacials de Catalunya(IEEC) 08034 BarcelonaSpain Electronics Department Serra Hunter fellow at Polytechnic University of Catalonia(UPC)08019 BarcelonaSpain
The BETA application-specific integrated circuit(ASIC)is a fully programmable chip designed to amplify,shape and digitize the signal of up to 64 Silicon photomultiplier(SiPM)channels,with a power consumption of approx... 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
Prognosis value of heat-shock proteins in esophageal and esophagogastric cancer:A systematic review and meta-analysis
收藏 引用
World Journal of gastrointestinal Oncology 2024年 第4期16卷 1578-1595页
作者: Eric Toshiyuki Nakamura Amanda Park marina Alessandra Pereira Daniel Kikawa Francisco Tustumi Department of gastroenterology Instituto do CâncerHospital das Clínicas da Universidade de São PauloFaculdade de MedicinaUniversidade de São PauloSão Paulo 01246000Brazil Department of Scientific Initiation Universidade Mogi das CruzesSão Paulo 08780911Brazil Department of Evidence-Based Medicine Centro Universitário LusíadaCentre for Evidence-Based MedicineCentro Universitário Lusíada(UNILUS)SantosBrazil Department of Surgery Hospital Israelita Albert EinsteinSão Paulo 05652900Brazil
BACKgROUND Heat shock proteins(HSPs)are molecular chaperones that play an important role in cellular protection against stress events and have been reported to be overex-pressed in many *** prognostic significance of ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A comprehensive review of radiation effects on solder alloys and solder joints
收藏 引用
Defence Technology(防务技术) 2024年 第9期39卷 86-102页
作者: Norliza Ismail Wan Yusmawati Wan Yusoff Nor Azlian Abdul Manaf Azuraida Amat Nurazlin Ahmad Emee marina Salleh Department of Physics Centre for Defence Foundation StudiesUniversiti Pertahanan Nasional MalaysiaKem Sungai BesiKuala Lumpur 57000Malaysia Department of Mineral and geoscience Malaysia Mineral Research CentreJalan Sultan Azlan ShahIpoh 31400PerakMalaysia
In the realm of military and defence applications, exposure to radiation significantly challenges the performance and reliability of solder alloys and joints in electronic systems. This comprehensive review examines r... 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 role of singlet oxygen and hydroxyl radical in the photobleaching of meso-substituted cationic pyridyl porphyrins in the presence of folic acid
收藏 引用
Journal of Innovative Optical Health Sciences 2024年 第5期17卷 67-80页
作者: Lusine Mkrtchyan Torgom Seferyan marina Parkhats Sergei Lepeshkevich Boris Dzhagarov gagik Shmavonyan Elena Tuchina Valery Tuchin grigor gyulkhandanyan Laboratory of Bioengineering Institute of Biochemistry After H.Buniatyan of the NAS of Armenia 5/1 Paruyr Sevak StreetYerevan 0014Armenia Laboratory of Biomedical Research Institute of Biochemistry after H.Buniatyan of the NAS of Armenia 5/1 Paruyr Sevak StreetYerevan 0014Armenia B.I.Stepanov Institute of Physics NAS of Belarus 68-2 Nezavisimosti Avenue Minsk 220072Belarus National Polytechnic University of Armenia 105 Teryan Street Yerevan 0009Armenia Science Medical Centre Saratov State University 83 Astrakhanskaya StreetSaratov 410012Russia
Using a photosensitizer(PS),light,and oxygen,photodynamic therapy creates cytotoxic reactive oxygen species,such as singlet oxygen(1O2),that kill cancer *** cancer cell lines have up to 300 times more folic acid recep... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Liver-brain axis with alcohol:Role of fibroblast growth factor 21(FgF21)
收藏 引用
genes & Diseases 2024年 第2期11卷 509-511页
作者: Ke Zhang Elena Blokhina Evgeny Krupitsky marina Vetrova Ti-Fei Yuan Hua Wang Shanghai Key Laboratory of Psychotic Disorders Brain Health InstituteNational Center for Mental DisordersShanghai Mental Health CenterShanghai Jiao Tong University School of MedicineShanghai 200030China Pavlov University Valdman Institute of PharmacologySt.Petersburg 197022Russia Bekhterev National Medical Research Center for Psychiatry and Neurology St.Petersburg 192019Russia Co-innovation Center of Neuroregeneration Nantong UniversityNantongJiangsu 226007China Department of Oncology The First Affiliated Hospital of Anhui Medical UniversityHefeiAnhui 230032China
Fibroblast growth factor21(FgF21)is a hormone that can balance nutrient fluctuations,control metabolic processes,and maintain energy *** FgF21 is produced by a variety of cell types,including hepatocytes,adipocytes,bo... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Plant cell wall-mediated disease resistance:Current understanding and future perspectives
收藏 引用
Molecular Plant 2024年 第5期17卷 699-724页
作者: Antonio Molina Lucıa Jorda Miguel Angel Torres marina Martın-Dacal Diego Jose Berlanga Patricia Fernandez-Calvo Elena gomez-Rubio Sonsoles Martın-Santamarıa Centro de Biotecnología y genómica de Plantas Universidad Politécnica de Madrid(UPM)-Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria(INIA/CSIC)Campus de Montegancedo UPMPozuelo de Alarcon(Madrid)Spain Departamento de Biotecnologıa-Biología Vegetal Escuela Técnica Superior de Ingenierıa AgronomicaAlimentarıa y de BiosistemasUPMMadridSpain Centro de Investigaciones Biologicas Margarita Salas Consejo Superior de Investigaciones Científicas(CSIC)Ramiro de Maeztu 928040 MadridSpain Misión Biológica de galicia Consejo Superior de Investigaciones Científicas(CSIC)Campus de Montegancedo UPMPozuelo de Alarcón(Madrid)Spain
Beyond their function as structural barriers,plant cell walls are essential elements for the adaptation of plants to environmental *** walls are dynamic structures whose composition and integrity can be altered in res... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Use of infrared thermography to detect reactions to stressful events:does animal personality matter?
收藏 引用
Integrative Zoology 2024年 第2期19卷 224-239页
作者: Maria Vittoria MAZZAMUTO marina MORANDINI William LAMPMAN Lucas Armand WAUTERS Damiano PREATONI John Lad KOPROWSKI Adriano MARTINOLI School of Natural Resources and Environment College of Agriculture and Life ScienceUniversity of ArizonaArizonaUSA Unitàdi Analisi e gestione delle Risorse Ambientali Dipartimento di Scienze Teoriche e ApplicateGuido Tosi Research GroupUniversitàdegli Studi dell’InsubriaVareseItaly Haub School of Environment and Natural Resources University of WyomingWyomingUSA
The study of the relationship between animal stress and personality for free-ranging animals is limited and provides contrasting *** perception of stressors by an individual may vary due to its personality,and certain... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Suppression of hepatic steatosis in non-alcoholic steatohepatitis model by modified Xiaoyao San formula:Evidence,mechanisms and perspective
收藏 引用
World Journal of Hepatology 2024年 第10期16卷 1208-1212页
作者: Nabil Eid Payal Bhatnagar Li-Li Chan marina garcia-Macia Department of Anatomy Division of Human BiologySchool of MedicineIMU UniversityKuala Lumpur 57000Malaysia Department of Pharmaceutical Technology School of pharmacyIMU UniversityKuala Lumpur 57000Malaysia Department of Pathology and Pharmacology School of MedicineIMU UniversityKuala Lumpur 57000Malaysia Institute of Functional Biology and genomics Department of Biochemistry and Molecular BiologyUniversity of SalamancaSalamanca 37007Spain
In this letter,we comment on a recent publication by Mei et al,in the World Journal of Hepatology,investigating the hepatoprotective effects of the modified Xiaoyao San(MXS)formula in a male rat model of non-alcoholic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Transjugular Intrahepatic Portosystemic Shunt Linked to Increased Risk of Hepatocellular Carcinoma:A VA Matched Cohort Study
收藏 引用
Journal of Clinical and Translational Hepatology 2024年 第5期12卷 534-538页
作者: Shalini Bansal Tamar Taddei Rebecca Wells marina Serper Theresa Bittermann Nadim Mahmud David E.Kaplan Sidney Kimmel Medical College at Thomas Jefferson University PhiladelphiaPAUSA Division of gastroenterology and Hepatology Perelman School of Medicine University of PennsylvaniaPhiladelphiaPAUSA Corporal Michael J.Crescenz VA Medical Center PhiladelphiaPAUSA Division of gastroenterology and Hepatology Yale University School of MedicineNew HavenCTUSA VA Connecticut Healthcare System West HavenCTUSA
Hepatocellular carcinoma(HCC)is the most common primary tumor of the liver and often evolves from regenerating nodules in liver *** there have been significant advances in the treatment of HCC,the overall prognosis in... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
May ChatgPT be a tool producing medical information for common inflammatory bowel disease patients’questions?An evidencecontrolled analysis
收藏 引用
World Journal of gastroenterology 2024年 第1期30卷 17-33页
作者: Antonietta gerarda gravina Raffaele Pellegrino marina Cipullo giovanna Palladino giuseppe Imperio Andrea Ventura Salvatore Auletta Paola Ciamarra Alessandro Federico Division of Hepatogastroenterology Department of Precision MedicineUniversity of Campania Luigi VanvitelliNaples 80138Italy
Artificial intelligence is increasingly entering everyday *** language model(LLM)systems such as Chat generative Pre-trained Transformer(ChatgPT)have become potentially accessible to everyone,including patients with i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论