# Placental Investigative Technique (PATIT)

> Experimental methods and observation types used in placental research. The PAT Investigative...

- Page: https://library.schematica.io/model/3e29531c7dbd415bab714abacfc7409c
- Model type: Ontology
- License: CC BY 4.0
- Access type: Academic
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/PATIT
- Contact: PATUserSupport (PATUserSupport@mail.nih.gov)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | PATIT |
| Description | Experimental methods and observation types used in placental research. The PAT Investigative Techniques ontology builds on work done for a handful of existing ontologies, including the Ontology for Biomedical Investigations (OBI) and NCI Thesaurus (NCIT), and was further developed by PAT External Scientific Panel Members and contributions from other subject matter experts. |
| Format | OWL |
| Categories | Other |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 139 |
| Individuals | 0 |
| Properties | 0 |
| Max Depth | 5 |
| Max Child Count | 18 |
| Average Child Count | 3 |
| Classes With One Child | 11 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 52 |

## Projects using PATIT

No projects using PATIT

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Source: https://library.schematica.io/model/3e29531c7dbd415bab714abacfc7409c