Abstract #1154

Repeatability of Standardized and Normalized RCBV in Patients with Newly Diagnosed GBM

Melissa A. Prah¹, Eric S. Paulson², Dominique L. Jennings³, Elizabeth R. Gerstner⁴, Tracy T. Batchelor⁴, Steven M. Stufflebeam³, Kathleen M. Schmainda¹,⁵

¹Radiology, Medical College of Wisconsin, Milwaukee, WI, United States; ²Radiation Oncology, Medical College of Wisconsin, Milwaukee, WI, United States; ³Radiology, Massachusetts General Hospital, Charlestown, MA, United States; ⁴Neurology, Massachusetts General Hospital, Boston, MA, United States; ⁵Biophysics, Medical College of Wisconsin, Milwaukee, WI, United States

This study compares the repeatability of standardized and normalized rCBV estimates, across five separate post-processing methods. Overall, results showed that standardized rCBV estimates offer less variablity than normalized rCBV estimates.