# Nuclide record time-activity-curve (term). 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/terms/time-activity-curve/>
  a schema:DefinedTerm ;
  nuclide:kind "term" ;
  schema:identifier "time-activity-curve" ;
  schema:name "Time-activity curve (TAC)"@en ;
  schema:description "A graph of how much of an injected radioactive drug is present in an organ or tumour at different times after the injection. It shows the drug arriving, peaking and then clearing out, and it is the raw data that personalised radiation-dose calculations are built from."@en ;
  schema:url <https://nuclide.cc/terms/time-activity-curve/> ;
  schema:dateModified "2026-09-22"^^xsd:date ;
  schema:citation <https://pmc.ncbi.nlm.nih.gov/articles/PMC12464796/>, <https://link.springer.com/content/pdf/10.1007/s00259-024-06640-x.pdf> ;
  nuclide:related <https://nuclide.cc/terms/mird-formalism/>, <https://nuclide.cc/terms/decay-correction/>, <https://nuclide.cc/terms/effective-half-life/>, <https://nuclide.cc/terms/activity-prescription/>, <https://nuclide.cc/isotopes/lu-177/> ;
  nuclide:technologies <https://nuclide.cc/technologies/radioligand-dosimetry/>, <https://nuclide.cc/technologies/in-vivo-dosimetry/> .