Thomas Marwick

All posts by Thomas Marwick

July 15th, 2013

The Conundrum of Low-Gradient Severe Aortic Stenosis with Preserved LVEF

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Thomas Marwick discusses his research group’s study of how patients who have severe aortic stenosis with low gradient and a preserved LV ejection fraction fare after aortic valve replacement.


January 10th, 2013

A New Dimension in Serial LVEF Measurement

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John Ryan asks Thomas Marwick about his new study, which found that the most reproducible technique for serial assessment of LVEF is the noncontrast 3D echocardiogram.