This book constitutes the refereed proceedings of the 9th International Workshop on Augmented
Environments for Computer-Assisted Interventions held in conjunction with MICCAI 2014 in
Boston MA USA in September 2014. The 15 revised full papers presented were carefully reviewed
and selected from 23 submissions. The scope of the workshop spans the theoretical and practical
aspects of augmented reality and visualization computer assisted intervention interventional
imaging image-guided robotics image-guided intervention surgical planning and simulation
systematic extra- and intra-corporeal imaging modalities general biological and neuroscience
image computing patient specific modeling and medical image understanding.
