Is Otsu Thresholding the Answer to Reproducible Quantification of Left Atrial Scar from Late Gadolinium-Enhancement MRI?Suvai Gunasekaran, PhDa, Daniel Kim, PhDa,ba Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, IL, United Statesb Department of Biomedical Engineering, Northwestern University, Evanston, IL, United StatesPlease send correspondence to:Daniel Kim, PhDDepartment of RadiologyNorthwestern University737 N. Michigan Avenue Suite 1600Chicago, IL 60611 [email protected] O:312.926.1733 F:312.926.5991