医学信息检索PubMed with videos-2011.ppt

1 1 PubMedPubMed Hao DongmeiHao Dongmei School of Life Science School of Life Science and Bioengineeringand Bioengineering 2 2 Outline n n MEDLINEMEDLINE n n PubMed PubMed n n Using PubMedUsing PubMed 3 3 MEDLINEMEDLINE n n MEDLINE MEDLINE n n NLM (National Library of NLM (National Library of Medicine)Medicine) n n Biomedical LiteratureBiomedical Literature n n 1966 record and abstract1966 record and abstract n n MEDLINE CD-ROM and WEBMEDLINE CD-ROM and WEB 4 4 PubMedPubMed n n OverviewOverview n n Simple SearchSimple Search n n Feature TabsFeature Tabs n n SidebarSidebar 5 5 OverviewOverview n n FreeMEDLINE-PubMedWeb-basedFreeMEDLINE-PubMedWeb-based RetrievalSystemRetrievalSystem n n NCBI(NationalCenterforBiotechnologyNCBI(NationalCenterforBiotechnology Information)Information) n n PubMedPubMed (http:/www.ncbi.nlm.nih.gov/PubMed)(http:/www.ncbi.nlm.nih.gov/PubMed) 6 6 Query Box Feature Tabs Side Bar 7 7 Simple SearchSimple Search n n Query BoxQuery Box ppOneOne oror moremore termsterms (Space(Space defaultdefault asas AND)AND) ppAuthor(lastname+initial)Author(lastname+initial) smithabsmithab ppFullJournalnameorabbreviationFullJournalnameorabbreviation molecularbiologyofthecell,molbiolcellmolecularbiologyofthecell,molbiolcell ppBooleanOperators:(Capital)BooleanOperators:(Capital) e.g.(hepatitisbORhepatitisc)ANDgenee.g.(hepatitisbORhepatitisc)ANDgene 8 8 ppTruncation*Truncation* bacter*(bacteria, bacterium, bacter*(bacteria, bacterium, bacteriophage)bacteriophage) n n Automatic Term MappingAutomatic Term Mapping ppMeSH Translation Table, Journal MeSH Translation Table, Journal Translation Table, Phrase List, Author Translation Table, Phrase List, Author IndexIndex ppPhrase to wordPhrase to word Single cell “Single”and “cell” Single cell “Single”and “cell” “single AND cell”“single AND cell” ppCompulsionCompulsion “ ” “ ” “Single Cell” 9 9 Simple SearchSimple Search n n SimpleSubjectSearchSimpleSubjectSearch (video)(video) ppbadbreath,halitosis,etiology,inclusionbadbreath,halitosis,etiology,inclusion ppInterpret,optimize,subheading,enhance,Interpret,optimize,subheading,enhance, ppSearchstrategySearchstrategy n n SearchforanAuthorSearchforanAuthor (video)(video) ppinitial,punctuation,retrieve,designation,initial,punctuation,retrieve,designation, ppmultiplemultiple 10101010 Simple SearchSimple Search n n SearchingbyAuthorandSubjectSearchingbyAuthorandSubject (video)(video) ppicon,anthraxicon,anthrax pptag,truncate,citation,(natural)invertedtag,truncate,citation,(natural)inverted order,commaorder,comma 1111 1212 Feature TabsFeature Tabs nLimits nPreview/Index nHistory nOutput 1313 LimitsLimits n n Limits allow you to set commonly used Limits allow you to set commonly used parameters for your query, which may parameters for your query, which may result in more relevant retrieval.result in more relevant retrieval. n n LimitsLimits (video)(video) 1414 Preview/IndexPreview/Index n n Preview/IndexPreview/Index (video)(video) pphepatitisbhepatitisb 1515 Preview/IndexPreview/Index n n Preview the number of search results before Preview the number of search results before displaying the citations. displaying the citations. n n Refine search strategies by adding one or more Refine search strategies by adding one or more terms, one at a time. terms, one at a time. n n Add terms to a strategy from specific search Add terms to a strategy from specific search fields. fields. n n View and/or select terms from the Index of View and/or select terms from the Index of searchable terms to develop search strategies. searchable terms to develop search strategies. n n View your search strategy as you continue to View your search strategy as you continue to refine your search. refine your search. 1616 HistoryHistory n n TheHistoryscreendisplaysthesearch,TheHistoryscreendisplaysthesearch, thetimeofthesearch,thenumberofthetimeofthesearch,thenumberof citationsinyoursearchresults,andacitationsinyoursearchresults,anda searchstatementnumbersmenuforsearchstatementnumbersmenufor biningsearches. n n Historycanholdamaximumof100searchHistorycanholdamaximumof100search statements.Oncethatnumberisreached,statements.Oncethatnumberisreached, PubMedwillremovetheoldestsearchtoPubMedwillremovetheoldestsearchto addthemostcurrent.addthemostcurrent. n n HistoryHistory (video)(video) 1717 n n SearchHistoryisautomaticallylostafter8hoursSearchHistoryisautomaticallylostafter8hours ofinactivity.ofinactivity. n n PubMedwillmoveasearchstatementnumberPubMedwillmoveasearchstatementnumber tothetopoftheHistoryifthenewsearchisthetothetopoftheHistoryifthenewsearchisthe sameasaprevioussearch.sameasaprevioussearch. n n UsetheUsetheClear HistoryClear Historybuttonatthebottomofbuttonatthebottomof theSearchHistoryscreentoremovealltheSearchHistoryscreentoremoveall searchesfromtheHistory.UsetheDeleteoptionsearchesfromtheHistory.UsetheDeleteoption fromthesearchstatementnumbermenutofromthesearchstatementnumbermenuto deleteanindividualsearchfromHistory.deleteanindividualsearchfro。