PubMed

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PubMed topic overview

The analysis highlights Characters, Art, Measurement and Science as prominent areas in the source structure around PubMed.

Related topics: 45
Source areas: 5
Connected nodes: 50
Extracted relationships: 91
Related term clusters: 17
Bridge connections: 50

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 13 topics

Data mining of PubMed · 9 topics

Characteristics · 8 topics

Content · 8 topics

Alternative interfaces · 7 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Release date: January 1996; 30 years ago (1996-01)
Research center: United States National Library of Medicine (NLM)

Start with your topic. Discover where to go next.

Explore different angles and find fresh ideas to shape your next piece of content.

PubMed

9MEDLINE · Bibliographic database · Abstract (summary)

26Academic library · Grateful Med · Index Medicus

6Open data · Open access · Unpaywall

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Content

Characteristics

Alternative interfaces

Data mining of PubMed

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How PubMed connects Entity context

The extracted context around PubMed shows recurring relationship patterns in the source. For example, PubMed → Dialog, EBSCO, Embase, Knowledge Finder, Lu, Medicine, MEDLINE, NLM, October, Ovid, The National Library, United States, Web-based PubMed Another extracted example is PubMed → Best Match, First Author, Google-like, January, Journal, Last Author, May, Most Recent, October, Publication Date, The PubMed, Title. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Alternative interfaces · 13

PubMed → Dialog, EBSCO, Embase, Knowledge Finder, Lu, Medicine, MEDLINE, NLM, October, Ovid, The National Library, United States, Web-based PubMed

related to Website design · 12

PubMed → Best Match, First Author, Google-like, January, Journal, Last Author, May, Most Recent, October, Publication Date, The PubMed, Title

related to Content · 11

PubMed → Annals, BMJ, Bookshelf, Index Medicus, Medical Subject Headings, MEDLINE, MEDLINEa, MeSH, NLM, Science, Surgeryvery

related to LinkOut · 11

PubMed → Aalborg University, Denmark, Link, LinkOut, March, NLM, Outside Tool, Seattle, Summer, Users, ZymoGenetics

related to Data mining of PubMed · 7

PubMed → Alternative, Code, December, FTP, Matlab, Python, XML

related to Mapping to MeSH · 7

PubMed → Auto Term Mapping, Cancer, Examples, MeSH, Nursing, Subheading, Terms

related to PubMed identifier · 4

PubMed → PMCID, PMID, PMIDs, PubMed Central

related to My NCBI · 2

PubMed → My NCBI, The PubMed

related to PubMed Commons · 2

PubMed → In February, PubMed Commons

Release date · 1

PubMed → January 1996; 30 years ago (1996-01)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

search medline free database mesh nlm articles using data ncbi use access journal also journals available citation terms pmid clinical

PubMed relationships Subject–Predicate–Object triples

TTTA extracted 91 structured relationships around PubMed. Examples in this analysis include PubMed → Release date → January 1996; 30 years ago (1996-01) and PubMed → Research center → United States National Library of Medicine (NLM). The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
PubMed	Release date	January 1996; 30 years ago (1996-01)	1.00	infobox
PubMed	Research center	United States National Library of Medicine (NLM)	1.00	infobox
PubMed	Website	pubmed.ncbi.nlm.nih.gov	1.00	infobox
PubMed	is a	openly accessible	0.90	text
Embase	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
Ovid	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
Dialog	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
EBSCO	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
Knowledge Finder	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
many other commercial	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
non-commercial	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text
and academic providers	instance of	Alternative interfacesThe National Library of Medicine leases the MEDLINE information to a number of private vendors	0.80	text

Related concept clusters Related term clusters

The concept neighborhoods around PubMed bring nearby vocabulary together. In this analysis, examples include Search, Using and Journals. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

PubMed
- Search
- Using
- Journals
- Data
- Articles
- Searches
- Access
- Citation
- Nlm
- Central
- Available
- Use
pubmed
- Search
- Using
- Journals
- Data
- Articles
- Searches
- Access
- Citation
- Nlm
- Central
- Available
- Use
medline
- Nlm
- Pubmed
- Using
- Available
- Journals
- Data
- References
- Article
- Information
- Library
- Medicine
- National
united states national library of medicine
- Medicine
- National
- Information
- Nlm
- References
- System
- Website
- Article
- Links
- Medline
- Central
- Headings
national institutes of health
- Information
- Nlm
- References
- System
- Website
- Article
- Links
- Central
- Headings
- Indexed
- Ncbi
- Publication
medical subject headings
- Mesh
- Articles
- Terms
- Using
- References
- Search
- Website
- Library
- Links
- Medicine
- Medline
- National
pubmed central
- Journals
- Website
- Identifier
- Data
- Search
- Using
- References
- Articles
- Library
- Links
- Medicine
- National
europe pubmed central
- Journals
- Website
- Identifier
- Data
- Search
- Using
- References
- Articles
- Library
- Links
- Medicine
- National

Connections between topic areas Semantic bridges

For PubMed, one of the stronger structural bridges in this analysis connects PubMed with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

PubMed — Overview · splits 37 ⟂ 14

PubMed — Data mining of PubMed · splits 41 ⟂ 10

PubMed — Content · splits 42 ⟂ 9

PubMed — Characteristics · splits 42 ⟂ 9

PubMed — Alternative interfaces · splits 43 ⟂ 8

Map overview Semantic statistics

PubMed

Nodes51

Edges50

Triples91

Avg. degree1.96

Density0.039216

Components1

Source & methodology

TTTA analyzes the structure around PubMed to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Characters, Art, Measurement & Science, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — PubMed · EN edition · Analysis: TopicsToTalkAbout

PubMed: Characters, Art, Measurement & Science

PubMed topic overview

What this topic covers Research coverage

Key facts & relationships

Start with your topic. Discover where to go next.

Questions to explore

Explore all related topics Closing gaps

Overview

Content

Characteristics

Alternative interfaces

Data mining of PubMed

For the semantics nerds

Advanced semantic analysis

How PubMed connects Entity context

PubMed

Top relations

Important terminology

Important terminology

PubMed relationships Subject–Predicate–Object triples

Related concept clusters Related term clusters

Connections between topic areas Semantic bridges

Map overview Semantic statistics

PubMed

Source & methodology