咨询与建议

限定检索结果

文献类型

  • 20,097 篇 期刊文献
  • 1,292 篇 会议
  • 674 册 图书
  • 17 篇 学位论文

馆藏范围

  • 21,859 篇 电子文献
  • 248 种 纸本馆藏

日期分布

学科分类号

  • 9,672 篇 医学
    • 8,338 篇 临床医学
    • 1,510 篇 医学技术(可授医学...
    • 1,257 篇 基础医学(可授医学...
    • 761 篇 公共卫生与预防医...
    • 761 篇 中西医结合
    • 519 篇 药学(可授医学、理...
  • 9,271 篇 工学
    • 2,813 篇 材料科学与工程(可...
    • 1,712 篇 生物医学工程(可授...
    • 1,486 篇 化学工程与技术
    • 996 篇 机械工程
    • 969 篇 电子科学与技术(可...
    • 862 篇 力学(可授工学、理...
    • 779 篇 电气工程
    • 779 篇 计算机科学与技术...
    • 743 篇 动力工程及工程热...
    • 705 篇 环境科学与工程(可...
    • 662 篇 地质资源与地质工...
    • 603 篇 冶金工程
    • 517 篇 水利工程
    • 492 篇 核科学与技术
  • 6,916 篇 理学
    • 2,203 篇 物理学
    • 2,102 篇 化学
    • 1,641 篇 生物学
    • 840 篇 数学
    • 835 篇 地球物理学
    • 772 篇 地质学
    • 736 篇 天文学
    • 474 篇 生态学
  • 2,347 篇 农学
    • 777 篇 作物学
    • 775 篇 畜牧学
  • 564 篇 管理学
  • 352 篇 教育学
  • 293 篇 经济学
  • 276 篇 法学
  • 181 篇 文学
  • 126 篇 历史学
  • 79 篇 艺术学
  • 52 篇 哲学
  • 29 篇 军事学

主题

  • 206 篇 ct
  • 195 篇 mri
  • 130 篇 患者
  • 104 篇 mr
  • 103 篇 病人
  • 65 篇 analysis
  • 64 篇 治疗
  • 60 篇 药物治疗
  • 48 篇 diabetes
  • 43 篇 并发症
  • 43 篇 phylogeny
  • 41 篇 安慰剂对照
  • 41 篇 properties
  • 39 篇 simulation
  • 39 篇 死亡率
  • 38 篇 magnetic
  • 37 篇 deep learning
  • 37 篇 high
  • 35 篇 小麦
  • 34 篇 超声心动图

机构

  • 111 篇 同济医科大学附属...
  • 68 篇 university of mi...
  • 68 篇 department of ph...
  • 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 school of physic...
  • 67 篇 ludwig-maximilia...
  • 66 篇 national researc...
  • 66 篇 cea/saclay dsm/i...
  • 66 篇 department of ph...
  • 65 篇 department of ph...
  • 65 篇 kobayashi-maskaw...
  • 65 篇 high energy phys...

作者

  • 88 篇 v.i.belousov
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 82 篇 v.burkert
  • 80 篇 y.hayato
  • 80 篇 a.v.gritsan
  • 76 篇 a.gurtu
  • 76 篇 m.carena
  • 75 篇 a.masoni
  • 74 篇 叶鹏
  • 65 篇 m.d.
  • 64 篇 s.rolli
  • 63 篇 kavli ipmu
  • 63 篇 l.pape
  • 58 篇 a.d.martin
  • 55 篇 b.heltsley
  • 51 篇 s.r.klein

语言

  • 11,237 篇 中文
  • 10,836 篇 英文
  • 5 篇 其他
  • 1 篇 日文
检索条件"作者=a.m.d F.el-Sayed"
22080 条 记 录,以下是51-60 订阅
排序:
Benchmarks for Pirá2.0,a Reading Comprehension dataset about the Ocean,the Brazilian Coast,and Climate Change
收藏 引用
data Intelligence 2024年 第1期6卷 29-63页
作者: Paulo Pirozelli marcos m.José Igor Silveira flávio Nakasato Sarajane m.Peres Anarosa A.f.Brandão Anna H.R.Costa fabio G.Cozman Universidade de São Paulo Ringgold Standard Institution-Instituto de Estudos Avançados Av.370 São Paulo 05508-900Brazil Universidade de São Paulo Ringgold Standard Institution-Instituto de matemática e Estatística Av.370 São Paulo 05508-900Brazil Universidade de São Paulo Rua Cayowaá876 apto 141SÃO PAULO 05018-001Brazil Universidade de São Paulo Ringgold Standard Institution Escola Politécnica Av.370São Paulo 05508-900Brazil.
Piráis a reading comprehension dataset focused on the ocean,the Brazilian coast,and climate change,built from a collection of scientific abstracts and reports on these *** dataset represents a versatile language reso... 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
三轴形变核^(131)Ba中的奇异集体激发模式
收藏 引用
物理学报 2024年 第11期73卷 89-100页
作者: 韦锐 周厚兵 王思成 丁兵 强赟华 贾晨旭 陈红星 郭松 C.m.Petrache d.mengoni A.Astier E.dupont 吕冰锋 d.Bazzacco A.Boso A.Goasduff f.Recchia d.Testov f.Galtarossa G.Jaworski d.R.Napoli S.Riccetto m.Siciliano J.J.Valiente-dobon C.Andreoiu f.H.Garcia K.Ortner K.Whitmore A.Ataç-Nyberg T.Bäck B.Cederwall E.A.Lawrie I.Kuti d.Sohler T.marchlewski J.Srebrny A.Tucholski 广西师范大学物理科学与技术学院 桂林541004 广西核物理与核技术重点实验室 桂林541004 中国科学院近代物理研究所 兰州730000 中国科学院大学 北京100049 巴黎萨克雷大学 CNRS/IN2P3IJCLab奥赛91405 帕多瓦大学物理和天文学系 帕多瓦I-35131 意大利国家核物理研究所帕多瓦分部 帕多瓦I-35131 意大利国家核物理研究所莱尼亚罗国家实验室 莱尼亚罗(帕多瓦)I-35020 费拉拉大学理学与自然科学院 费拉拉 西蒙菲莎大学化学系 本拿比BC V5A 1S6 皇家理工学院物理系 斯德哥摩尔S-10691 国家研究基金会iThemba加速器科学实验室 西萨默塞特7123 西开普大学物理与天文系 贝尔维尔ZA-7535 HUN-REN原子核研究所 德布勒森4001 华沙巴斯德拉大学重离子实验室 华沙02-093
利用意大利Legnaro实验室串列静电加速器提供的65 meV^(13)C束流与122Sn靶的熔合蒸发反应布居了^(131)Ba的高自旋态,并搭建了新的能级纲图.新的能级纲图由15条转动带组成,包括三对手征双重带,其中两对正宇称手征带为赝自旋-手征四重带.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 同方期刊数据库 同方期刊数据库 评论
Outcomes of long-acting injectable antipsychotics use in pregnancy:A literature review
收藏 引用
World Journal of Psychiatry 2024年 第4期14卷 582-599页
作者: Ana V Pejčić Srdjan m Stefanović milošN milosavljević Vladimir S Janjić marko m folić Nevena d folić Jovana Z milosavljević department of Pharmacology and Toxicology Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia department of Pharmacy Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia department of Clinical Pharmacology University Clinical Center KragujevacKragujevac 34000Serbia department of Psychiatry Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia Clinic for Psychiatry University Clinical Center KragujevacKragujevac 34000Serbia Center for Pharmaceutical and Pharmacological Research Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia department of Pediatrics Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia Pediatric Clinic University Clinical Center KragujevacKragujevac 34000Serbia department of Anatomy Faculty of Medical SciencesUniversity of KragujevacKragujevac 34000Serbia
BACKGROUNd Women with a history of serious psychotic disorders are at increased risk of disease relapse during ***-acting injectable(LAI)antipsychotics have been widely used to improve adherence and prevent relapse in... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of drug therapies on self-reported chemosensory outcomes after COVId-19
收藏 引用
World Journal of Otorhinolaryngology-Head and Neck Surgery 2024年 第2期10卷 88-96页
作者: marco A.fornazieri Bruno m.Cunha Samuel P.Nicácio Lucas K.Anzolin JoséL.B.da Silva Aristides fernandes Neto deusdedit Brandão Neto Richard L.Voegels fábio d.R.Pinna department of Surgery Londrina State UniversityLondrinaBrazil department of medicine Pontifical Catholic University of ParanáLondrinaBrazil department of Otorhinolaryngology University of São PauloSao PauloBrazil department of Otorhinolaryngology:Head and Neck Surgery Perelman School of MedicineSmell and Taste CenterUniversity of PennsylvaniaPhiladelphiaPennsylvaniaUSA
Objective:The aim of this study was to assess the relative efficacy of medications used following severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)infection on self-reported alterations in taste and/or smell... 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
detailed characterization of kHz-rate laser-driven fusion at a thin liquid sheet with a neutron detection suite
收藏 引用
High Power Laser Science and Engineering 2024年 第1期12卷 13-23页
作者: Benjamin m.Knight Connor m.Gautam Colton R.Stoner Bryan V.Egner Joseph R.Smith Chris m.Orban Juan J.manfredi Kyle d.frische michael L.dexter Enam A.Chowdhury Anil K.Patnaik department of Engineering Physics Air Force Institute of TechnologyWPAFBOHUSA Physics department Marietta CollegeMariettaOHUSA department of Physics The Ohio State UniversityColumbusOHUSA department of materials Science and Engineering and Department of Electrical and Computer ScienceThe Ohio State UniversityColumbusOHUSA Intense Energy Solutions LLCPlain CityOHUSA
We present detailed characterization of laser-driven fusion and neutron production(-10^(5)/second) using 8 mJ, 40 fs laser pulses on a thin(<1 μm) d_2O liquid sheet employing a measurement suite. At relativistic inte... 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 efficacy of vitamin E in preventing arthrofibrosis after joint replacement
收藏 引用
Animal models and Experimental medicine 2024年 第2期7卷 145-155页
作者: Yingfang fan Jean Yuh Sashank Lekkala mehmet d.Asik Andrew Thomson madeline mcCanne mark A.Randolph Antonia f.Chen Ebru Oral Harris Orthopaedic Laboratory Department of Orthopaedic SurgeryMassachusetts General HospitalBostonMassachusettsUSA department of Orthopaedic Surgery Harvard Medical SchoolBostonMassachusettsUSA department of Surgery Harvard Medical SchoolBostonMassachusettsUSA department of Orthopaedic Surgery Brigham and Women's HospitalBostonMassachusettsUSA
Background:Arthrofibrosis is a joint disorder characterized by excessive scar formation in the joint *** E is an antioxidant with potential anti-fibroblastic *** aim of this study was to establish an arthrofibrosis ra... 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
Hybrid dipper Throated and Grey Wolf Optimization for feature Selection Applied to Life Benchmark datasets
收藏 引用
Computers, materials & Continua 2023年 第2期74卷 4531-4545页
作者: doaa Sami Khafaga el-sayed m.el-kenawy faten Khalid Karim mostafa Abotaleb Abdelhameed Ibrahim Abdelaziz A.Abdelhamid d.L.elsheweikh department of Computer Sciences College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt department of System Programming South Ural State UniversityChelyabinsk454080Russia Computer Engineering and Control Systems department Faculty of EngineeringMansoura UniversityMansoura35516Egypt department of Computer Science Faculty of Computer and Information SciencesAin Shams UniversityCairo11566Egypt department of Computer Science College of Computing and Information TechnologyShaqra University11961Saudi Arabia department of Computer Science Faculty of Specific EducationMansoura UniversityEgypt
Selecting the most relevant subset of features from a dataset is a vital step in data mining and machine *** feature in a dataset has 2n possible subsets,making it challenging to select the optimum collection of featu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
fuzzy difference Equations in diagnoses of Glaucoma from Retinal Images Using deep Learning
收藏 引用
Computer modeling in Engineering & Sciences 2024年 第4期139卷 801-816页
作者: d.dorathy Prema Kavitha L.francis Raj Sandeep Kautish Abdulaziz S.Almazyad Karam m.Sallam Ali Wagdy mohamed department of mathematics Voorhees CollegeVelloreTamil NaduIndia Chandigarh Group of Colleges JhanjeriMohaliPunjabIndia department of Computer Engineering College of Computer and Information SciencesKing Saud UniversityP.O.Box 51178Riyadh11543Saudi Arabia faculty of Science and Technology School of IT and SystemsUniversity of CanberraCanberraAustralia Operations Research department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza12613Egypt Applied Science Research Center Applied Science Private UniversityAmman11937Jordan
The intuitive fuzzy set has found important application in decision-making and machine *** enrich and utilize the intuitive fuzzy set,this study designed and developed a deep neural network-based glaucoma eye detectio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Optimization of.electrocardiogram Classification Using dipper Throated Algorithm and differential Evolution
收藏 引用
Computers, materials & Continua 2023年 第2期74卷 2379-2395页
作者: doaa Sami Khafaga el-sayed m.el-kenawy faten Khalid Karim Sameer Alshetewi Abdelhameed Ibrahim Abdelaziz A.Abdelhamid d.L.elsheweikh department of Computer Sciences College of Computer and Information SciencesPrincess Nourah Bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt General Information Technology department Ministry of DefenseThe Executive AffairsExcellence Services DirectorateRiyadh11564Saudi Arabia Computer Engineering and Control Systems department Faculty of EngineeringMansoura UniversityMansoura35516Egypt department of Computer Science Faculty of Computer and Information SciencesAin Shams UniversityCairo11566Egypt department of Computer Science College of Computing and Information TechnologyShaqra University11961Saudi Arabia department of Computer Science Faculty of Specific EducationMansoura UniversityEgypt
electrocardiogram(ECG)signal is a measure of the heart’s electrical ***,ECG detection and classification have benefited from the use of computer-aided systems by *** goal of this paper is to improve the accuracy of E... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of Ta_(2)O_(5)nanoparticles on bioactivity,composition,structure,in vitro and in vivo behavior of PEO coatings on mg-alloy
收藏 引用
Journal of magnesium and Alloys 2024年 第6期12卷 2360-2379页
作者: d.V.mashtalyar I.m.Imshinetskiy V.V.Kashepa K.V.Nadaraia m.A.Piatkova A.I.Pleshkova K.A.fomenko A.Yu.Ustinov S.L.Sinebryukhov S.V.Gnedenkov Institute of Chemistry Far Eastern BranchRussian Academy of SciencesVladivostok690022Russia far Eastern federal University Vladivostok690950Russia Regional Clinical dermatovenerological dispensary Vladivostok690033Russia
The present study investigates the physical and chemical characteristics,behavior in vitro and in vivo,and biocompatibility of coatings containing Ta_(2)O_(5),which are obtained by plasma electrolytic oxidation(PEO)on... 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