An ontology that formalizes IASP's definition of pain as both an unpleasant physical and emotional experience, and it provides terms and axioms to represent the multidimensional aspects of pain, such as temporality, quality, extent, biological mechanism, and anatomical location.

Prefix
pain
Preferred Prefix
PAIN
Keywords
biomedical science diffusion tensor imaging functional magnetic resonance imaging imaging life science magnetic resonance imaging neurobiology obo ontology pain
Version
2026-08-13
License
CC-BY-4.0
Links
Homepage Repository OWL OBO JSON
Publications
2015 Pain and Interoception Imaging Network (PAIN): A multimodal, multisite, brain-imaging repository for chronic somatic and visceral pain disorders
Identifier Standards
Pattern for Local Unique Identifiers
Missing LUI pattern
Example Local Unique Identifier
0000036   Resolve
Example CURIE
PAIN:0000036
Pattern for RDF URIs
http://purl.obolibrary.org/obo/PAIN_$1
Example RDF URI
http://purl.obolibrary.org/obo/PAIN_0000036
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 6 mappings to external registries with 2 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl PAIN
BioPortal BioPortal Prefixes logo bioportal PAIN
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.9fmyc7
OBO Foundry OBO Foundry logo obofoundry pain
OLS EBI Ontology Lookup Service logo ols pain
OntoBee OntoBee logo ontobee PAIN
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 0000036 is used to demonstrate the providers available for The Pain Ontology. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
The Pain Ontology (RDF) rdf http://purl.obolibrary.org/obo/PAIN_0000036
Bioregistry bioregistry https://bioregistry.io/pain:0000036
OBO Foundry obofoundry http://purl.obolibrary.org/obo/PAIN_0000036
EBI Ontology Lookup Service ols https://www.ebi.ac.uk/ols/ontologies/pain/terms?iri=http://purl.obolibrary.org/obo/PAIN_0000036
BioPortal Prefixes bioportal https://bioportal.bioontology.org/ontologies/PAIN/?p=classes&conceptid=http://purl.obolibrary.org/obo/PAIN_0000036