Recent publication:
“Multi-Modal Glioblastoma Segmentation: Man versus Machine”
http://dx.plos.org/10.1371/journal.pone.0096873
And did you know the software tool, BraTumIA, is available for research purposes?
http://www.istb.unibe.ch/content/research/medical_image_analysis/software/index_eng.html#bratumia