Statistical Atlases and Computational Models of the Heart: Imaging and Modelling Challenges

Name: Statistical Atlases and Computational Models of the Heart: Imaging and Modelling Challenges | Second International Workshop, STACOM 2011, Held in Conjunction with MICCAI 2011, Toronto, Canada, September 22, 2011, Revised Selected Papers
Brand: Springer
Price: 53.49 EUR
Availability: OnlineOnly

Second International Workshop, STACOM 2011, Held in Conjunction with MICCAI 2011, Toronto, Canada, September 22, 2011, Revised Selected Papers

Oscar Camara E. Konukoglu Mihaela Pop Kawal Rhode Maxime Sermesant Alistair Young(Herausgeber*in)

Springer (Verlag)

Erschienen am 28. Februar 2012

XIV, 286 Seiten

E-Book

PDF mit Wasserzeichen-DRM

Systemvoraussetzungen

978-3-642-28326-0 (ISBN)

53,49 €inkl. 7% MwSt.

Systemvoraussetzungen

für PDF mit Wasserzeichen-DRM

E-Book Einzellizenz

Als Download verfügbar

Beschreibung

Weitere Details

Weitere Ausgaben

Inhalt

Title
Preface
Organization
Table of Contents
EP Simulation Challenge
EP Challenge - STACOM'11: Forward Approaches to Computational Electrophysiology Using MRI-Based Models and In-Vivo CARTO Mapping in Swine Hearts
Introduction
EP-CARTO and DW-MRI Data Acquisition and Processing
In-Vivo Electrophysiology Study and Ex-Vivo MRI Study
Fiber Directions from DW-MRI and Histological Evaluation of the Scar
Forward Problems Applied to Computational Electrophysiology
A Simple Macroscopic Two-Variable Modelling Approach
Other Mathematical Models and Computation Results of Forward Problems
Discussion
References
Personalisation of a 3D Ventricular Electrophysiological Model, Using Endocardial and Epicardial Contact Mapping and MRI
Introduction
3D Electrophysiology Model with Chronic Infarction
Contact Mapping and MR Dataset Processing
Building Personalised Electrophysiological Model
Coupled Personalisation Approach (EK-MS)
Application
Conclusion
References
Transmural Electrophysiologic and Scar Imaging on Porcine Heart with Chronic Infarction
Introduction
Methods
Experimental Setup and Data Processing
Transmural EP and Scar Imaging
Results and Discussions
References
Motion Tracking Challenge
A Multimodal Database for the 1st Cardiac Motion Analysis Challenge
The Challenge
The Data
Ultrasound Acquisition
MR Acquisition
Distribution
The Evaluation
Ground Truth
3DUS Quality Assessment
Results
Response to the Challenge
Inter-observer Variability
Qualitative and Quantitative Results
Outlook
References
Automatic Cardiac Motion Tracking Using Both Untagged and 3D Tagged MR Images
Introduction
Spatial and Temporal Correction
Temporal Alignment
Spatial Alignment
Comprehensive Motion Tracking
Weighted Similarity Measure
Detection and Tracking of Cardiac Landmarks
Valve Annulus Modelling and Detection
Simultaneous Valve Plane Detection in Multiple Views
Valve Plane Motion Tracking
Constrained Myocardial Motion Tracking Using Tagged and Untagged MR Images
Results
Conclusion and Future Work
References
An Incompressible Log-Domain Demons Algorithm for Tracking Heart Tissue
Methodology
Cardiac Motion Tracking Using Physiological Constraints
Review of the Log-Domain Demons Algorithm
Modeling Elasticity in the Myocardium
Incorporating Strong Incompressibility in the Myocardium
Implementation
Image Pre-processing
Application to Challenge Data
Results for Echocardiography Sequences
Results for Cine-MR Image Sequences
Results for Tagged-MR Image Sequences
Strain Estimation
Discussion
Incompressibility Constraint
Field of View
Conclusion
References
Temporal Diffeomorphic Free Form Deformation (TDFFD) Applied to Motion and Deformation Quantification of Tagged MRI Sequences
Introduction
Methods
Preprocessing
Segmentation
Mesh Postprocessing
Motion and Deformation Quantification
Strain Quantification
Experiments
Conclusions
References
Motion Analysis with Quadrature Filter Based Registration of Tagged MRI Sequences
Introduction
Materials and Methods
Image Data
Method
Results
Discussion
Conclusions
References
Segmentation Challenge
Left Ventricular Segmentation Challenge from Cardiac MRI: A Collation Study
Introduction
Methods
Cardiac MRI Data
Raters
Evaluation Method
Region of Interest Definition
Binary STAPLE Algorithm
Results
Discussion
References
Automatic Segmentation of the Myocardium in Cine MR Images Using Deformable Registration
Introduction
Left Ventricle Segmentation
LV Blood Pool Detection
Mitral Valve Base Plane Segmentation
Slice Segmentation
Segmentation of the Entire LV
Experiments
Conclusions
References
Layered Spatio-temporal Forests for Left Ventricle Segmentation from 4D Cardiac MRI Data
Introduction
Layered Spatio-temporal Decision Forests
Strategy to Learn from Spatio-temporal Data
Features
Data Preprocessing
First Layer: Decision Forests for Image Intensity Standardization and Position Normalization
Intensity Standardization
Orientation Normalization
Second Layer: Learning to Segment with the Shape
Using Voxel Coordinates
Transforming the Volumes Back
Results
Conclusions
References
Myocardial Segmentation Using Contour-Constrained Optical Flow Tracking
Introduction
Method
Energy Function of the Optical Flow Constraint
Contour Constraints
Contour-Constrained Optical Flow Energy Function
Evaluation of the Segmentation Method
Results and Discussion
Conclusion
References
Regular Papers
Optimization for Multi-Region Segmentation of Cardiac MRI
Introduction
Model
Solving the Optimization Problem
Using the Lagrangian Dual
Experiments
Future Work and Limitations
Concluding Discussion
References
Analysis of Catheter-Based Registration with Vessel-Radius Weighting of 3D CT Data to 2D X-ray for Cardiac Catheterisation Procedures in a Phantom Study
Introduction
Methods
Phantom Experiment
Results
Discussion and Conclusion
References
Myocardial Contractility and Regional Work throughout the Cardiac Cycle Using FEM and MRI
Introduction
Methods
Results
Discussion and Conclusions
References
Variability of the Human Cardiac Laminar Structure
Introduction
Material and Method
Dataset
Atlas Construction
Statistical Analysis
Results
Variability of the Laminar Sheet Normal
Variability of the Intersection Angle
Conclusion
References
Polynomial Regression Based Edge Filtering for Left Ventricle Tracking in 3D Echocardiography
Introduction
Tracking Framework
State Prediction
Evaluation of Tracking Model
Edge Measurements
Measurement Assimilation
Measurement Update
Edge Detection
Step Criterion Edge Detector (STEP)
Local Polynomial Regression Edge Detector (LPR)
Results
Discussion and Conclusion
References
A Multi-image Graph Cut Approach for Cardiac Image Segmentation and Uncertainty Estimation
Introduction
Cardiac Segmentation Using Multiple Images
Spatio-Temporal Registration
Atlas Based Segmentation
Multi-image Graph Cut Refinement
Uncertainty Definition and Evaluation
Registration Uncertainty
Segmentation Uncertainty
Uncertainty Quantification and User Interaction
Results
Conclusion and Future Work
References
Toward Clinically-Feasible Noninvasive Electrophysiological Imaging: Investigating the Impact of Local Anatomical Details
Introduction
Optimization of 3D Geometry Reconstruction
Results
Conclusion
References
A 3D+Time Spatio-temporal Model for Joint Segmentation and Registration of Sparse Cardiac Cine MR Image Stacks
Introduction
Methods
Shape Representation
Model Component 1: Shape Model
Model Component 2: Local Appearance Model
Model Component 3: Global Intensity Similarity
Model Component 4: Temporal Regularization
Hybrid Model
Experimental Evaluation
Discussion and Conclusion
References
Statistical Atlas of Human Cardiac Fibers: Comparison with Abnormal Hearts
Introduction
Material and Method
Dataset
Registration of Abnormal Hearts
Comparison with Abnormal Hearts
Results
Discussion and Conclusion
References
Maximum Likelihood Correction of Shape Bias Arising from Imaging Protocol: Application to Cardiac MRI
Introduction
Methods
Results
Conclusions and Future Work
References
Volumetric Modeling Electromechanics of the Heart
Introduction
Methodology
Cardiac Electrophysiological Model
Electromechanical Coupling
Cardiac Mechanics Model
Mechanoelectrical Feedback
Numerical Implementation
Experimental Results
A Cube
A Biventricular Heart
Discussion
Conclusion
References
Matching Sparse Sets of Cardiac Image Cross-Sections Using Large Deformation Diffeomorphic Metric Mapping Algorithm
Introduction
Method
Subjects
Preprocessing
Registration Methods
Results
Discussion
References
VURTIGO: Visualization Platform for Real-Time, MRI-Guided Cardiac Electroanatomic Mapping
Introduction
Architecture
Communication System Design
Vurtigo Design
Features
Core Features
Visualization
Interactive and Automated 2D Plane Control
Methods for EP Interventions
Active Tracking of Catheters
EP Recordings and EAM Generation
MR Imaging
Conclusions
References
Validation of a Novel Methodfor the Automatic Segmentation of Left Atrial Scarfrom Delayed-Enhancement Magnetic Resonance
Introduction
Methods
Automatic Segmentation of Atrial Lesions
Validation of the Automatic Algorithm
Results
Digital Phantom
Clinical Data
Discussion and Conclusion
References
Cardiac Motion Estimation Using Covariant Derivatives and Helmholtz Decomposition
Introduction
Multi-scale Feature-Based Tracking Using Optical Flow
Image Data Set and Preprocessing
Calculation of Sparse Velocity Features
Vector Field Decomposition
Multi-scale Helmholtz Decomposition of the Optical Flow Field
Experiments on the Decomposition of the Vector Field
Covariant Derivatives and Reconstruction
Feature Based Optic Flow Equation with Covariant Derivatives and Helmholtz Decomposition (CDHD)
Experiments and Results
Discussion and Conclusion
References
Temporal Diffeomorphic Motion Analysis from Echocardiographic Sequences by Using Intensity Transitivity Consistency
Introduction
Method
Parameterized Diffeomorphic Registration
Diffeomorphic Image Sequence Registration
Regularization
Optimization
Implementation
Experiment and Data
Result
Conclusion
References
Author Index

Systemvoraussetzungen

Als PDF speichern Als Link merken

Statistical Atlases and Computational Models of the Heart: Imaging and Modelling Challenges

Beschreibung

Rezensionen / Stimmen

Weitere Details

Weitere Ausgaben

Inhalt

Systemvoraussetzungen