@inbook{GRA16a, title = {Exploring Crossing Fibers of the Brain's White Matter using Directional Regions of Interest}, publisher = {Springer}, year = {2016}, series = {Mathematics and Visualization}, isbn = {978-3-319-24521-8, 978-3-319-24523-2}, booktitle = { Visualization in Medicine and Life Sciences III}, thumbnail = {GRA16a.jpg}, pages = {179-194}, editor = {Lars Linsen, Bernd Hamann, Hans-Christian Hege}, doi = {10.1007/978-3-319-24523-2_8}, author = {Andreas Graumann and Mirco Richter and Christopher Nimsky and Dorit Merhof}} howpublished = {},