Augmented Environments for Computer-Assisted Interventions 7th International Workshop, AE-CAI 2012, Held in Conjunction with MICCAI 2012, Nice, France, October 5, 2013, Revised Selected Papers - Linte, Cristian A.; Chen, Elvis C. S.; Berger, Marie-Odile; Moore, John T.; Holmes, David R. (Springer Berlin Heidelberg : Imprint: Springer, 2013)