Foreword -- Ultrasound-Guided Navigation System for Orthognathic Surgery -- Ultrasound Image Overlay onto Endoscopic Image by Fusing 2D-3D Tracking of Laparoscopic Ultrasound Probe -- Interaction-based registration correction for improved augmented reality alignment in neurosurgery -- "On the Fly" reconstruction and tracking system for Patient Setup in Radiation Therapy -- 3D Catheter Tip Tracking in 2D X-ray Image Sequences Using a Hidden Markov Model and 3DRA -- Human-PnP: Ergonomic AR interaction paradigm for manual placement of rigid bodies -- Real-time Markerless Respiratory Motion Management using Thermal Sensor Data -- An iterative closest point framework for ultrasound calibration -- Development of 4D human body model that enables deformation of skin, organ and blood vessel according to dynamic change -- Augmented Reality for Specific Neurovascular Surgical Tasks -- Layer Separation for Vessel Enhancement in Interventional X-ray Angiograms Using Morphological Filtering and Robust PCA -- Automatic guide-wire detection for neurointerventions using low-rank estimation and denoising -- 3D Surgical Overlay With Markerless Image Registration Using a Single Came ra -- Simultaneous Estimation of Feature Correspondence and Stereo Object Pose with Application to Ultrasound Augmented Robotic Laparoscopy -- Patient adapted augmented reality system for real-time echocardiographic applications.