Usefulness of diffusion-weighted MRI with echo-planar technique in the evaluation of cellularity in gliomas. - Sugahara,T.; Korogi,Y.; Kochi,M.; Ikushima,I.; Shigematu,Y.; Hirai,T.; Okuda,T.; Liang,L.; Ge,Y.; Komohara,Y.; Ushio,Y.; Takahashi,M. (J Magn Reson Imaging, 1999)