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Search Methods Workshop

Search Methods Workshop. Payam Kabiri, MD. PhD. Epidemiologist. Literature Review. What is Literature? What is Literature Review? What kind of Literature do we have? When the Literature review should be down? When to use Literature in proposals? How to refer to the used Literature?.

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Search Methods Workshop

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  1. Search Methods Workshop Payam Kabiri, MD. PhD. Epidemiologist

  2. Literature Review • What is Literature? • What is Literature Review? • What kind of Literature do we have? • When the Literature review should be down? • When to use Literature in proposals? • How to refer to the used Literature?

  3. مرور متون • جستجو و تحليل نظام‌مند منابع (اعم از مقاله، کتاب، پايان‌نامه و ...) که دريک زمينه موضوعی خاص منتشر شده است.

  4. اهميت مرور متون مرور متون براساس موضوع مورد نظر صورت می‌گيرد و با اهداف آموزشی و يا درمانی و يا پژوهشی انجام می‌شود. اهداف پژوهشی مرور متون: • تهيه پروپوزال طرح تحقيقاتی مقدمه و بيان مساله • تنظيم گزارش نهايی و مقاله مقدمهو بحث • ساير موارد مانند ...

  5. Steps of Literature Review • Problem formulation & Keyword extraction • Specify the topic or field you want to search about & extract its main concepts as keywords. • Literature search • Using the keywords specified in step one, we will search all the relevant available resources. • Paper evaluation • Appraise the found literature & select those valid ones.

  6. Information Resources • دانش پايه (Basic Knowledge) کتاب‌ها(Books) • دانش روزآمد (Updated Knowledge) مجلات و نشريات ادواری (Periodicals)

  7. So you work in a job which: Its half-time (half-life) is 6 months, & Its doubling-time is 20 month You works in a ever-changing & ever-growing profession ! So you should keep updating !

  8. Information Resources

  9. Bibliographic database A bibliographic or library database is a collection of bibliographic information. May contain information about papers, books and other materials held in a library.

  10. Databases • General Databases(Comprehensive OR Core Databases) • Specialized Databases(Subjects Specified Databases)

  11. GeneralDatabases(Comprehensive OR Core Databases) • Medical Sciences • Medline • Embase • All Sciences • Scopus • Web of Science

  12. Specialized Databases(Subjects Specified Databases) • Biological Abstracts • International Pharmaceutical Abstract • PsychInfo • CINAHL • Chemical Abstracts • Agricola • Econlite

  13. Citation Databases • Web of Science • Scopus • Google Scholar • (http://scholar.google.com)

  14. مراحل صحيح انجام يک جستجوی مناسب • انتخاب کليدواژه‌‌های مناسب • جستجوی بانک‌های اطلاعاتی جامع (عام) مانند(Medline، ISI و Scopus) و بازيابی چکيده‌هابه روش: • جستجوی لغتی • جستجوی موضوعی • جستجوی بانک‌های اطلاعاتی تخصصی درصورت وجود • جستجوی مجموعه مجلات الکترونيک و بازيابی Fulltext مقالات بازيابی‌شده • جستجوی وب ازطريق Scholar Googleو بازيابی موارد باقيمانده • تحليل و ارزيابی مقالات بازيابی شده • استخراج اطلاعات مقالات و جمع‌بندی نتايج

  15. آشنايی با بانك اطلاعاتي مدلاين Index Medicus National Library of Medicine (NLM)

  16. Medline • 1966 up to now • A National Library of Medicine (NLM) Product • The most used database by Medical Researchers throughout the world

  17. Medline Database • 3200 Journal First & Now +5600 Journal • More 250,000 Paper per Year • 75% of the Whole Printed English Papers throughout the world • Over 28,000,000 Records Till Now

  18. ساختار بانك اطلاعاتي مدلاين • Records • Fields • Titles (Ti) • Authors (Au) • Source (So) • Journal Name (Jn) • Main Abstract (MA) • Medical Subjects Headings (MESH) • ………………………………………………

  19. آشنايی با بانك اطلاعاتي مدلاين • Search Methods • Find (Search) • Thesaurus (MeSH) • Index • Output Options • View • Download • Print • Email

  20. آشنايی با بانك اطلاعاتي مدلاين • Operators • AND • OR • NOT • ADJ

  21. Boolean Logics

  22. http://www.pubmed.com http://www.ncbi.nlm.nih.gov/

  23. جستجوی موضوعی (Mesh) Subject  Keyword  MeSH Medical Subjects Headings سرعنوان‌های موضوعی پزشکی

  24. E Journals Payam Kabiri, MD. PhD. Epidemiologist Department of Epidemiology & Biostatistics School of Public Health Tehran University of Medical Sciences

  25. آشنايي با مجموعه مجلات تمام متن Full Text & Full Image Journals Alert و سرويس

  26. E-Products of New Era • E-Journals • E-Books • E-Images • E-Data • E-Commerce • E-Government • E-Medicine • E-Learning

  27. E-Journals مجلات الکترونيک در واقع نسخه الکترونيک همان مجلات چاپي هستند که بر روي وب سايت ناشر و يا مجله قرار گرفته‌اند و يا اساسا مجلاتي هستند که از ابتدا بدون آنکه نسخه چاپي داشته باشند به صورت الکترونيک منتشر شده اند.

  28. E-JournalsBenefits 1- دسترسي به نسخه الکترونيک مقالات بلافاصله پس از نهايي شدن مقالات مجله و حتي قبل از چاپ نسخه چاپي آن. 2- دسترسي به مجلات الکترونيکي بدون محدوديت زماني و مکاني. 3- جستجو در نسخ الکترونيک يک يا چند مجله به طور همزمان. 4- ارسال نسخه الکترونيک براي ديگران به راحتي از طريق پست الکترونيک. 5- آرشيو و نگهداري آسان. 6- دسترسي به آرشيو الکترونيکي سال‌هاي قبل. 7- استفاده از سرويس‌هاي جنبي مانند Alert.

  29. انواع مجلات الکترونيک برحسب هزينه 1- مجلات الکترونيکي رايگان www.freemedicaljournals.com 2- مجلات الکترونيکي هزينه‌دار

  30. مجلات الکترونيک برحسب سطوح دسترسي 1-Table of Content (TOC) 2-Table of Content + Abstracts 3-TOC + Abstracts + Full texts

  31. FullTexts انواع PDF Fulltext(Portable Document Format) در واقع نسخه تصويري تهيه شده از مقاله است که عينا همان مقاله و به همان صورت چاپ شده در مجله است. HTML Fulltext (Hypertext Markup Language) نسخه متني مقاله و به صورت Text مي‌باشد.

  32. Users Authentications • Individual: • User Name & Password Authentication • Instutional: • IP Based Authentication

  33. How to gain access to … ? • How to gain access to electronic resources while we are far away from university? • Two ways: • VPN (Virtual Private Network) • Direct logins to Resources (Like Scopus, ScienceDirect, Web of Science, …)

  34. Electronic Journals & Collection • Elsevier Science • Springer Nature • Wiley Blackwell • Proquest • BMJ • Sage • Ebsco • …

  35. Elsevier Science Direct ScienceDirect covers about 24.4% of the world’s full-text scientific, technical and medical (STM) information across 24 fields of science.

  36. DOI Digital Object Identifier (DOI) Unique code for each digital resource www.doi.org Resolve this DOI:10.1002/ddr.20102  

  37. What is Journal Impact Factor? It is primarily invented to screen those high quality journals into be included in ISI Web of Science database. The average citation frequency for articles published in a journal, or how many times, on average, during the study year the articles that appeared in the 2 preceding years of that journal received citations in other (ISI) indexed journals only.

  38. Impact Factor Formula & Calculations Suppose there is a journal, published some papers in 2014 & 2015:

  39. Impact Factor Calculation • Citations in the current JCR year to articles published in the previous two years divided by the number of articles published in the previous two years. Citations in 2016 to articles published in 2014 + 2015 IF= Total 2014 + 2015 Papers

  40. The Journal Impact Factor The Journal Impact Factor is calculated for those journals only which are indexed & included in Web of Sciences Databases, NOT more, So ISI Indexing Having IF Except ….

  41. How to Find Impact Factors? • The database which contain the Journal Impact Factors is Journal Citation Report abbreviated JCR available at: • https://jcr.incites.thomsonreuters.com/ • Or Directly from Journal Citation Report Database through ISI. • This site is available only through university internet access.

  42. بزنيد ! Email اگر ميل داشتيد kabiri@tums.ac.ir

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