Information Processing in Computer Assisted Interventions

Name: Information Processing in Computer Assisted Interventions | Third International Conference, IPCAI 2012, Pisa, Italy, June 27, 2012, Proceedings
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Third International Conference, IPCAI 2012, Pisa, Italy, June 27, 2012, Proceedings

Purang Abolmaesumi Leo Joskowicz Nassir Navab Pierre Jannin(Herausgeber*in)

Springer (Verlag)

Erschienen am 7. Juni 2012

XIII, 180 Seiten

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978-3-642-30618-1 (ISBN)

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Inhalt

Title
Preface
Organization
Table of Contents
Laparoscopic Surgery
Template-Based Conformal Shape-from-Motion-and-Shading for Laparoscopy
Introduction
Related Work
Notation and Geometric Characterization of Smooth Surfaces
Reconstruction of the Template's 3D Shape
Reconstruction of the Template's Albedo
Monocular Conformal Reconstruction
Monocular Conformal DSfMS
Experimental Results
Synthetic Data
Real Data
Conclusion
References
Towards Live Monocular 3D Laparoscopy Using Shading and Specularity Information
Introduction
Problem Statement
Solving SfS: State-Of-The-Art
Accurately Modelling a Laparoscope's Light Source
Calibrating the Nonparametric Light Model
Parallelised 3D Depth Estimation
Algorithm and GPU Implementation
Hardware Configuration and Offline Processing
Online Processing
Experimental Evaluation
Ex-vivo Experiments
Successful In-vivo Reconstruction
Discussion and Conclusion
References
Automatic Detection and Localization of da Vinci Tool Tips in 3D Ultrasound
Introduction
MaterialandMethods
Automatic Detection Algorithm
Experimental Setup for Ultrasound Image Acquisition
Results
Discussion
Conclusions
References
Real-Time Methods for Long-Term Tissue Feature Tracking in Endoscopic Scenes
Introduction
Methods
Salient Features
Long-Term Feature Tracking
Experimental Setup
Results
Discussion
References
Imaging and Tracking
A Closed-Form Differential Formulation for Ultrasound Spatial Calibration
Introduction
Materials and Methods
Mathematical Framework and Notations
Rotation Parameters
Translation Parameters
Phantom Design
Results
Calibration Repeatability
Calibration Accuracy
Sensitivity to Absolute Measurement
Discussion and Conclusion
References
Model-Based Respiratory Motion Compensation in MRgHIFU
Introduction
Materials and Methods
Data and Ground Truth
Temporal Prediction
Statistical Modelling
Experiments and Results
Breath Prediction
Motion Model Prediction
Conclusion
References
Non-iterative Multi-modal Partial View to Full View Image Registration Using Local Phase-Based Image Projections
Introduction
Materials and Methods
Local Phase Based Bone Surface Extraction
Local Phase Projection Space from 3D Radon Transform
Projection Based Phase Correlation for CT-US Registration
Data Acquisition and Experimental Setup
Results
Discussion and Conclusion
References
A Hierarchical Strategy for Reconstruction of 3D Acetabular Surface Models from 2D Calibrated X-Ray Images
Introduction
Materials and Methods
Calibration
Patch Statistical Shape Model Construction
3D Acetabular Shape Reconstruction
Experiments and Results
Discussion
References
Cardiac Applications
A Navigation Platform for Guidance of Beating Heart Transapical Mitral Valve Repair
Introduction
Current OR Workflow
Methods
Augmented Echocardiography
Integration into OR Workflow
Proof of Concept: Animal Study
Results
Discussion
Conclusions
References
Motion Estimation Model for Cardiac and Respiratory Motion Compensation
Introduction
Motion Compensation
Training Phase
Motion Estimation Model
Motion Compensation
Evaluation and Results
Discussion and Conclusions
References
Cardiac Unfold: A Novel Technique for Image-Guided Cardiac Catheterization Procedures
Introduction
LV Unfolding Method
3D to 2D Bull's-Eye Transformation
Mapping 3D Coronary Sinus and Scar into 2D Bull's-Eye Plot
LA Unfolding Method
Generation of B-Spline Contours
Construction of B-Spline LA Model
Unfolding LA Surface into 2D Warped Parametric Map
Results
The Accuracy of LV Unfolding Navigation
LA Unfolding Accuracy
Discussion and Conclusion
References
Enabling 3D Ultrasound Procedure Guidance through Enhanced Visualization
Introduction
System Design
System Configuration
Calculation of the Instrument Tip Inside 3DUS Volume
Slice Views
User Study
Study Design
Results
Discussion
System Extensions
Application to Beating Heart Procedures
Conclusion
References
Neurosurgery, Surgical Workflow and Skill Evaluation
Fast and Robust Registration Based on Gradient Orientations: Case Study Matching Intra-operative Ultrasound to Pre-operative MRI in Neurosurgery
Introduction
Methodology
Clinical Data
Experiments
Conclusion
References
Atlas-Based Segmentation of the Subthalamic Nucleus, Red Nucleus, and Substantia Nigra for Deep Brain Stimulation by Incorporating Multiple MRI Contrasts
Introduction
Atlas-Warping Segmentation with T1w-T1w Registration
Atlas-Warping Segmentation with Multiple MRI Contrasts Registration
T2w Colin MRI Template and T2w Pseudo-MRI
Inverted T2w Colin Template and T1w-T2*w Fusion Image
Atlas-to-Subject Registration
Evaluation
Subjects and Establishment of Ground Truth
Evaluation Methods
Results
Discussion
Conclusion
References
Towards Systematic Usability Evaluations for the OR: An Introduction to OR-Use Framework
Introduction
Related Works
Usability Testing for the OR
Functionalities
OR-Use Framework
Usability Data Acquisition
Centralized Usability Data Management
Usability Data Retrieval and Visualization
Case Studies
Framework Evaluation
Conclusion
References
Improving the Development of Surgical Skills with Virtual Fixtures in Simulation
Introduction
Related Work
Virtual Fixtures
Experimental Design
Results
Conclusions and Future Work
References
Sparse Hidden Markov Models for Surgical Gesture Classification and Skill Evaluation
Introduction
Sparse HMMs for Surgical Gesture and Skill Classification
Prior Work on Gesture and Skill Classification Using HMMs
Proposed Sparse Hidden Markov Model
Parameter Learning in S-HMMs
Surgeme Classification Using S-HMMs
Skill Classification Using S-HMMs
Experiments
Conclusion
References
Author Index

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