# Nuclide record n-13-ammonia (drug). Data CC BY-NC 4.0, attribute "Data from Nuclide (nuclide.cc)". Whole corpus: https://nuclide.cc/api/v1/nuclide.nt
@prefix schema: <https://schema.org/> .
@prefix nuclide: <https://nuclide.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://nuclide.cc/drugs/n-13-ammonia/>
  a schema:Drug ;
  nuclide:kind "drug" ;
  schema:identifier "n-13-ammonia" ;
  schema:name "Ammonia N-13"@en ;
  schema:alternateName "13N-ammonia"@en, "N-13 ammonia"@en ;
  schema:description "A radioactive form of ammonia gas, made fresh on site in a cyclotron and injected into a vein; heart muscle cells trap it in proportion to how much blood is flowing through, so a PET scan maps blood flow to the heart very precisely."@en ;
  schema:url <https://nuclide.cc/drugs/n-13-ammonia/> ;
  schema:dateModified "2026-09-22"^^xsd:date ;
  schema:citation <https://www.accessdata.fda.gov/drugsatfda_docs/label/2011/022119s001lbl.pdf>, <https://www.accessdata.fda.gov/drugsatfda_docs/nda/2011/022119orig1s001.pdf>, <https://www.asnc.org/wp-content/uploads/2024/06/s12350-016-0522-3.pdf> ;
  nuclide:tag "PET", "myocardial perfusion", "cyclotron" ;
  nuclide:modality "PET tracer" ;
  nuclide:approval "US 2007: Diagnostic PET imaging of the myocardium under rest or pharmacologic stress to evaluate myocardial perfusion in patients with suspected or existing coronary artery disease" ;
  nuclide:related <https://nuclide.cc/drugs/rb-82-chloride/>, <https://nuclide.cc/drugs/f-18-flurpiridaz/>, <https://nuclide.cc/isotopes/n-13/>, <https://nuclide.cc/isotopes/o-15/>, <https://nuclide.cc/isotopes/rb-82/> ;
  nuclide:indications <https://nuclide.cc/indications/coronary-artery-disease/>, <https://nuclide.cc/indications/cardiac-sarcoidosis/> .