Contrast medium

{
  "id": "MLC-T-CHM-002517",
  "term": "Contrast medium",
  "field": "Chemistry",
  "definition": "A substance introduced into the body to enhance the visibility of internal structures during medical imaging procedures such as X-rays, computed tomography (CT), or magnetic resonance imaging (MRI). These agents alter the way radiation or magnetic fields interact with tissues, improving diagnostic clarity. Common examples include barium sulfate and iodine-based compounds.",
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 859 (https://doi.org/10.1515/pac-2015-0103)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/contrast-medium/"
}