The wavelet power spectrum of perfusion weighted MRI correlates with tumor vascularity in biopsy-proven glioblastoma samples. - Rotkopf, Lukas T.; Wiestler, Benedikt; Preibisch, Christine; Liesche-Starnecker, Friederike; Pyka, Thomas; Nörenberg, Dominik; Bette, Stefanie; Gempt, Jens; Thierfelder, Kolja M.; Zimmer, Claus; Huber, Thomas (PLoS ONE, 2020)