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Abstract #2146

Quantitative susceptibility imaging for the assessment of early radiation-induced white matter injury in children with primary brain tumors

Junjie Wu1, Susan Palasis2, Natia Esiashvili3, Richard Jones2, Eduard Schreibmann3, and Deqiang Qiu1

1Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, GA, United States, 2Department of Radiology, Children's Healthcare of Atlanta, Atlanta, GA, United States, 3Department of Radiation Oncology, Emory University School of Medicine, Atlanta, GA, United States

We examined radiation-induced white matter injury using quantitative susceptibility mapping (QSM) in children with primary brain tumors. Following radiation therapy, susceptibility changed with time and dose. QSM may be a useful biomarker for irradiation damage.

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Abstract