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Sample mean ΔR2* time course (TE = 31 ms) for a tumor ROI (A) and the resulting ΔR1 time course (B). Mean ΔR2* (C) and ΔR1 (D) time courses from the same tumor with voxels separated by whether they predominately exhibit T2* leakage effects (T2* voxels) or T1 leakage effects (T1 voxels).
