{"id":8784,"date":"2025-09-27T11:02:22","date_gmt":"2025-09-27T08:02:22","guid":{"rendered":"https:\/\/jordan-cardiac.org\/?p=8784"},"modified":"2025-09-27T11:02:22","modified_gmt":"2025-09-27T08:02:22","slug":"from-3d-to-4d-mri-a-new-chapter-in-artificial-heart-development","status":"publish","type":"post","link":"https:\/\/jordan-cardiac.org\/en\/from-3d-to-4d-mri-a-new-chapter-in-artificial-heart-development\/","title":{"rendered":"From 3D to 4D MRI: A New Chapter in Artificial Heart Development"},"content":{"rendered":"<div>From 3D to 4D MRI: A New Chapter in Artificial Heart Development<\/div>\n<div><\/div>\n<div>Source: Health Imaging, September 24, 2025 \u2014 based on research published in Scientific Reports (Nature Publishing Group).<\/div>\n<div><\/div>\n<div>Keynotes :<\/div>\n<div><span> 1. Current Standard: Today, most cardiac MRI is performed in 2D and 3D, providing high-resolution images of heart structure and function.<\/span><\/div>\n<div><span> 2. The Evolution: In research settings\u2014and gradually in advanced clinics\u2014MRI has advanced to 4D Flow MRI, which adds the dimension of time to 3D imaging. This enables dynamic mapping of blood flow across the cardiac cycle.<\/span><\/div>\n<div><span> 3. Why It Matters: 4D MRI reveals turbulence, stasis, and shear stress\u2014factors critical for clot risk, hemolysis, and safety of cardiac devices.<\/span><\/div>\n<div><span> 4. Application in Sweden: At Link\u00f6ping University, researchers used 4D Flow MRI to evaluate a next-generation pulsating artificial heart. Imaging showed flow patterns close to a healthy left ventricle, with fewer zones of stagnation and abnormal shear stress.<\/span><\/div>\n<div><span> 5. Clinical Promise: This breakthrough could reshape the future of transplantation, addressing the fundamental challenge of limited donor hearts versus thousands of patients waiting worldwide. In the United States alone, 2025 saw more than 50,000 organ transplants across all organs, while about 3,857 patients remained on the active heart-transplant waiting list. Each year, only about 3,500\u20133,700 heart transplants are performed in the U.S., leaving a persistent gap between need and availability.<\/span><\/div>\n<div><span> 6. Future Outlook: While still limited in daily use, 4D Flow MRI is expected to expand clinically\u2014bridging advanced imaging science with artificial-heart innovation, and moving closer to permanent, donor-independent solutions.<\/span><\/div>\n<div><\/div>\n<div><a href=\"https:\/\/www.nature.com\/articles\/s41598-025-18422-y\">https:\/\/www.nature.com\/articles\/s41598-025-18422-y<\/a><\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>From 3D to 4D MRI: A New Chapter in Artificial Heart Development Source: Health Imaging, September 24, 2025 \u2014 based on research published in Scientific Reports (Nature Publishing Group). Keynotes : 1. Current Standard: Today, most cardiac MRI is performed in 2D and 3D, providing high-resolution images of heart structure and function. 2. The Evolution: [&hellip;]<\/p>\n","protected":false},"author":145,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8784","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/posts\/8784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/users\/145"}],"replies":[{"embeddable":true,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/comments?post=8784"}],"version-history":[{"count":1,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/posts\/8784\/revisions"}],"predecessor-version":[{"id":8785,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/posts\/8784\/revisions\/8785"}],"wp:attachment":[{"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/media?parent=8784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/categories?post=8784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jordan-cardiac.org\/en\/wp-json\/wp\/v2\/tags?post=8784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}