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  "path": "/2026/03/25/heart-failure-diagnosis-new-3-minute-mri-measures-oxygen/?utm_campaign=rss",
  "publishedAt": "2026-03-25T18:00:00.000Z",
  "site": "https://www.statnews.com",
  "tags": [
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  "textContent": "A new MRI method measures cardiac oxygen use in three minutes without catheters or radiation, offering a simpler way to study heart failure and metabolism.",
  "title": "Heart failure is common. A quick MRI could improve diagnosis and guide treatment",
  "updatedAt": "2026-03-25T17:40:14.000Z"
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