1. Hierarchical non‐negative matrix factorization (hNMF): a tissue pattern differentiation method for glioblastoma multiforme diagnosis using MRSI. (13th September 2012) Authors: Li, Yuqian; Sima, Diana M.; Cauter, Sofie Van; Croitor Sava, Anca R.; Himmelreich, Uwe; Pi, Yiming; Van Huffel, Sabine Journal: NMR in biomedicine Issue: Volume 26:Number 3(2013:Mar.) Page Start: 307 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗