咨询与建议

限定检索结果

文献类型

  • 41,426 篇 期刊文献
  • 2,612 册 图书
  • 1,608 篇 会议
  • 31 篇 学位论文
  • 27 篇 报纸

馆藏范围

  • 44,450 篇 电子文献
  • 1,297 种 纸本馆藏

日期分布

学科分类号

  • 16,067 篇 工学
    • 3,336 篇 材料科学与工程(可...
    • 1,812 篇 化学工程与技术
    • 1,589 篇 生物医学工程(可授...
    • 1,242 篇 机械工程
    • 975 篇 电子科学与技术(可...
    • 873 篇 地质资源与地质工...
    • 790 篇 计算机科学与技术...
    • 744 篇 动力工程及工程热...
    • 611 篇 仪器科学与技术
    • 604 篇 水利工程
    • 585 篇 电气工程
    • 583 篇 环境科学与工程(可...
  • 14,167 篇 医学
    • 11,722 篇 临床医学
    • 1,752 篇 医学技术(可授医学...
    • 1,205 篇 基础医学(可授医学...
    • 1,031 篇 中西医结合
    • 819 篇 公共卫生与预防医...
    • 573 篇 药学(可授医学、理...
  • 7,622 篇 理学
    • 1,514 篇 物理学
    • 1,290 篇 化学
    • 1,059 篇 生物学
    • 996 篇 数学
    • 910 篇 地质学
  • 3,302 篇 农学
    • 787 篇 作物学
    • 724 篇 畜牧学
    • 548 篇 农业资源与环境
  • 1,780 篇 管理学
    • 768 篇 管理科学与工程(可...
    • 589 篇 公共管理
  • 1,168 篇 经济学
    • 999 篇 应用经济学
  • 1,036 篇 教育学
    • 793 篇 教育学
  • 897 篇 文学
  • 686 篇 法学
  • 404 篇 历史学
  • 339 篇 哲学
  • 275 篇 艺术学
  • 70 篇 军事学

主题

  • 267 篇 ct
  • 247 篇 患者
  • 242 篇 mri
  • 211 篇 美国
  • 155 篇 病人
  • 121 篇 of
  • 115 篇 mr
  • 105 篇 analysis
  • 86 篇 covid-19
  • 86 篇 治疗
  • 80 篇 北美洲
  • 71 篇 cancer
  • 67 篇 and
  • 65 篇 temperature
  • 61 篇 diabetes
  • 59 篇 疾病
  • 57 篇 acid
  • 56 篇 方程
  • 54 篇 诊断
  • 50 篇 高血压

机构

  • 80 篇 北京大学
  • 68 篇 university of mi...
  • 68 篇 中国科学院大学
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 67 篇 dipartimento di ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 同济医科大学附属...
  • 66 篇 michigan state u...
  • 66 篇 NOT FOUND
  • 66 篇 national researc...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 65 篇 compas group ins...
  • 64 篇 rudolf peierls c...
  • 64 篇 department of ph...
  • 64 篇 nstitucio catala...
  • 64 篇 cern european or...
  • 64 篇 department of ph...

作者

  • 85 篇 f.krauss
  • 85 篇 g.weiglein
  • 85 篇 h.murayama
  • 85 篇 j.parsons
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 r.s.chivukula
  • 85 篇 y.kwon
  • 84 篇 m.white
  • 82 篇 m.drees
  • 77 篇 叶鹏
  • 74 篇 s.blusk
  • 61 篇 k.monig
  • 59 篇 p.de jong
  • 51 篇 郭战宏
  • 51 篇 o.dahl
  • 43 篇 刘凯
  • 42 篇 b.foster
  • 35 篇 王铮
  • 35 篇 g.rybka

语言

  • 31,026 篇 中文
  • 14,668 篇 英文
检索条件"作者=Ángel Herrera-Gómez"
45704 条 记 录,以下是1-10 订阅
排序:
Esophagogastric Reconstruction in Cobra-Head Shape with Toupet-Like Partial Anti-Reflux Technique for Resection of Proximal gastric Tumors. Experience with Three Cases from a Non-Asian Population
收藏 引用
Open Journal of gastroenterology 2023年 第4期13卷 149-160页
作者: Alberto M. León-Takahashi Ana P. Meléndez-Fernández Leonardo S. Lino-Silva Horacio N. López-Basave Rosa Angelica Salcedo Hernandez César Zepeda-Najar ángel herrera-gómez Surgical Oncology National Cancer Institute (México) Mexico City Mexico Surgical Pathology National Cancer Institute (México) Mexico City Mexico Surgical Oncology ángeles Hospital Tijuana Mexico
Background: Proximal gastrectomy is a rarely performed procedure but a feasible option in benign tumors and malignant neoplasms in the proximal third of the stomach since novel options of reconstructions are available... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Parameter Estimation for Hot-spot Thermal Model of Power Transformers Using Unscented Kalman Filters
收藏 引用
Journal of Modern Power Systems and Clean Energy 2023年 第2期11卷 634-642页
作者: MiguelÁngel gonzález-Cagigal JoséAntonio Rosendo-Macías Antonio gómez-Expósito Department of Electrical Engineering University of SevilleSevilleSpain ENgREEN Laboratory of Engineering for Energy and Environmental Sustainability SevilleSpain
This paper presents a parameter estimation technique for the hot-spot thermal model of power *** proposed technique is based on the unscented formulation of the Kalman filter,jointly considering the state variables an... 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
Pollen analysis reveals the effects of uncovered interactions,pollen-carrying structures,and pollinator sex on the structure of wild bee-plant networks
收藏 引用
Insect Science 2024年 第3期31卷 971-988页
作者: Clément Tourbez Carmelo gómez-Martínez MiguelÁngel gonzalez-Estévez Amparo Lazaro Mediterranean Institute for Advanced Studies(UIB-CSIC) Global Change Research GroupEsporlesBalearic IslandsSpain Department of Biology Ecology AreaUniversity of the Balearic/slandsPalmaSpain
Pollination networks are increasingly used to model the complexity of interactions between pollinators and flowering plants in *** methods exist to sample these interactions,with direct observations of plant-pollinato... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Empirically supported psychological treatments:The challenges of comorbid psychiatric and behavioral disorders in people with intellectual disability
收藏 引用
World Journal of Psychiatry 2021年 第11期11卷 1039-1052页
作者: Laura E gómez Patricia Navas MiguelÁngel Verdugo Marc J Tassé Department of Psychology University of OviedoOviedo 33011AsturiasSpain Department of Personality Evaluation and Psychological TreatmentsInstitute on Community IntegrationUniversity of SalamancaSalamanca 37005SalamancaSpain Department of Psychology and Psychiatry The Ohio State University Nisonger Center-UCEDDColumbusOH 43210-1257United States
This paper reviews the current state of knowledge on psychological interventions with empirical evidence of efficacy in treating common psychiatric and behavioral disorders in people with intellectual disability(ID)at... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dinophysoid dinoflagellates from subphotic depths:Amphisolenia ***,Dinofurcula tricornuta ***.,and Dinophysis profunda ***.(Dinophysales,Dinophyceae)
收藏 引用
Journal of Oceanology and Limnology 2022年 第2期40卷 703-711页
作者: Fernando gÓmez Department of Biological and Environmental Sciences and Technologies University of SalentoLecce 73100Italy
Three species of dinophysoid planktonic dinoflagellates are described from the eastern Mediterranean *** *** was collected at 70-m depth in the Ionian *** small species showed a more asymmetric midbody and a proportio... 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
Morphology and distribution of Pronoctiluca (Dinoflagellata, incertae sedis) in the Pacific Ocean
收藏 引用
Acta Oceanologica Sinica 2013年 第4期32卷 71-76页
作者: gómez Fernando Department of Biological Oceanography Institute of Oceanography University of S o Paulo
The diversity and distribution of Pronoctiluca, a marine dinoflagellate of enigmatic systematic position, was studied in the vicinity of the Kuroshio and Oyashio Currents, the Philippines, Celebes, Sulu and South Chin... 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
Stepping up after spinal cord injury:negotiating an obstacle during walking
收藏 引用
Neural Regeneration Research 2025年 第7期20卷 1919-1929页
作者: Alain Frigon Charly g.Lecomte Department of Pharmacology-Physiology Faculty of Medicine and Health SciencesUniversitéde SherbrookeCentre de recherche du Centre Hospitalier Universitaire de SherbrookeSherbrookeQCCanada
Every day walking consists of frequent voluntary modifications in the gait pattern to negotiate *** spinal cord injury,stepping over an obstacle becomes *** over an obstacle requires sensorimotor transformations in se... 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
Towards efficient strain engineering of 2D materials:A four-points bending approach for compressive strain
收藏 引用
Nano Research 2024年 第6期17卷 5317-5325页
作者: Hao Li Félix Carrascoso Ana Borrás gloria P.Moreno Francisco J.Aparicio Ángel Barranco Andrés Castellanos gómez Campus de Cantoblanco Instituto de Ciencia de Materiales de MadridC.Sor Juana Inés de la Cruz328049 MadridSpain Nanotechnology on Surfaces and Plasma Lab Instituto de Ciencia de Materiales de Sevilla(CSIC-Universidad de Sevilla).C/Americo Vespucio 49E-41092 SevilleSpain Departamento de Física Aplicada I Escuela Politécnica SuperiorUniversidad de Sevillac/Virgen deÁfrica 7E-41011 SevilleSpain
Strain engineering,as a powerful strategy to tune the optical and electrical properties of two-dimensional(2D)materials by deforming their crystal lattice,has attracted significant interest in recent years.2D material... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dicroerisma (Actiniscales, Dinophyceae) in the open Pacific Ocean, a gymnodinioid dinoflagellate with an endoskeleton
收藏 引用
Chinese Journal of Oceanology and Limnology 2008年 第1期26卷 116-120页
作者: Fernando gómez Station Marine de Wimereux Université des Sciences et Technologies de Lille-Lille1 FRE 2816 ELICO CNRS 28 Avenue Foch BP 80 F-62930 Wimereux France
This study is the first to describe and illustrate the dinoflagellate genus Dicroerisma in the open Pacific Sea and in the southern hemisphere. Eleven individuals ascribed to Dicroerisma psilonereiella were encountere... 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
Lessons from International Students’ Reaction to the 2011 great East Japan Earthquake:The Case of the School of Engineering at Tohoku University
收藏 引用
International Journal of Disaster Risk Science 2013年 第3期4卷 137-149页
作者: Oscar A.gómez graduate School of global Studies Doshisha UniversityKyoto 602-0898Japan
The objective of this study is to document the reaction of international students to the 11 March 2011 emergency in order to inform and improve disaster management strategies, both public and institutional. The study ... 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