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A. In the tumor, PGSE (open circles) and OGSE data (closed circles) are fitted to Eq. [8b] and [8c]. The standard deviation over the ROI is indicated by the blue area. Parametric maps of ECS (B), Rcell (C), Dics (D) and Decs (E) inside the tumor in vivo / ex vivo (top / bottom line). White areas in ECS maps indicate regions of very low cellular density (ECS>70 %).
