"noncontrast" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "contrast"
      },
      "expansion": "non- + contrast",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + contrast.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "noncontrast (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with non-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016 January 6, “Automatic Synthesis of Anthropomorphic Pulmonary CT Phantoms”, in PLOS ONE, →DOI:",
          "text": "Apart from the noncontrast CT images, segmentations of lungs, vessels, and airways were available for these three patients suffering from chronic obstructive pulmonary disease (COPD), resulting in six different and completely segmented lung cases.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without the use of a contrast medium."
      ],
      "id": "en-noncontrast-en-adj-CO3-qJ0w",
      "links": [
        [
          "contrast medium",
          "contrast medium"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "noncontrast"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "contrast"
      },
      "expansion": "non- + contrast",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + contrast.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "noncontrast (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with non-",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2016 January 6, “Automatic Synthesis of Anthropomorphic Pulmonary CT Phantoms”, in PLOS ONE, →DOI:",
          "text": "Apart from the noncontrast CT images, segmentations of lungs, vessels, and airways were available for these three patients suffering from chronic obstructive pulmonary disease (COPD), resulting in six different and completely segmented lung cases.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without the use of a contrast medium."
      ],
      "links": [
        [
          "contrast medium",
          "contrast medium"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "noncontrast"
}