4-D MR imaging offers new insight previously unavailable with other diagnostic tests
Orange County, CA - October 5th 2017 - For more than a decade Michael Markl, Ph. D., director of cardiovascular imaging research at Northwestern University, has been working to bring 4-D MR imaging to the medical field. Recently, the American Heart Association cited 4-D imaging in its journal Circulation: Cardiovascular Imaging, for its use in predicting stroke risk in atrial fibrillation patients. ‘Afib’ patients account for 30 percent of stroke cases every year.
With 4-D MR imaging, cardiologists are able to watch intricate blood flow unfold over time. “Compared to other MR tests, 4-D flow is very easy to perform. Other standard techniques often require multiple 2-D measurements to gain a complete picture,” explained Markl. Additionally, 4-D MR imaging offers new insight previously unavailable with other diagnostic tests. For example, information on time-resolved 3-D blood flow through all four cardiac chambers and valves is now obtainable through a single scan.These 4-D MR images have received award winning recognition for not only usefulness, but vivid color and crisp definition in imagery. A graduate student working under Markl recently won top honors in an annual scientific imaging contest implementing this process.

