Research Publications

Year 2024 Publications

1. 
   Charged Track Reconstruction with Artificial Intelligence for CLAS12

   Gagik Gavalian Polykarpos Thomadakis Angelos Angelopoulos, Nikos Chrisochoides . Published in EPJ Web of Conferences Publisher EDP Sciences Volume 295 May 2024.

   2024

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2. 
   Image-To-Mesh Conversion for Biomedical Simulations

   Fotios Drakopoulos Kevin Garner Christopher Rector, Nikos Chrisochoides . Published in arXiv February 2024.

   2024

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3. 
   Towards Distributed Semi-speculative Adaptive Anisotropic Parallel Mesh Generation

   Kevin Garner Christos Tsolakis Polykarpos Thomadakis, Nikos Chrisochoides . Published in AIAA Aviation Forum 2024 July 2024.

   2024

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4. 
   Towards Personalized Quantum Information Learning for Dynamic Class Environment and Student Engagement

   Nikos Chrisochoides Norou Diawara, Michail Giannakos . Published in IEEE International Conference on Quantum Computing & Engineering (QCE24) 2024.

   2024

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5. 
   Towards Real-time Adaptive Anisotropic Image-to-mesh Conversion for Vascular Flow Simulations

   Kevin Garner Fotios Drakopoulos Chander Sadasivan, Nikos Chrisochoides . Published in arXiv December 2024.

   2024

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Year 2023 Publications

1. 
   Advancing Intra-operative Precision: Dynamic Data-Driven Non-Rigid Registration for Enhanced Brain Tumor Resection in Image-Guided Neurosurgery

   Nikos Chrisochoides Andriy Fedorov Fotios Drakopoulos Andriy Kot Yixun Liu Panagiotis Foteinos Angelos Angelopoulos Olivier Clatz Nicholas Ayache Peter Black Alexandra Golby, Ron Kikinis . To appear in Handbook of Dynamic Data Driven Applications Systems Publisher Springer Cham Volume 3 2023.

   2023

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2. 
   Charged Particle Reconstruction in CLAS12 using Machine Learning

   Polykarpos Thomadakis Kevin Garner Gagik Gavalian, Nikos Chrisochoides . Published in Computer Physics Communications Publisher Elsevier February 2023.

   2023

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3. 
   Comparison of Physics-Based Deformable Registration Methods for Image-Guided Neurosurgery

   Nikos Chrisochoides Yixun Liu Fotios Drakopoulos Andriy Kot Panagiotis Foteinos Christos Tsolakis Emmanuel Billias Olivier Clatz Nicholas Ayache Andrey Fedorov Alexandra Golby Peter Black, Ron Kikinis .

   2023

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4. 
   Evaluation of Scalable Quantum and Classical Machine Learning for Particle Tracking Classification in Nuclear Physics

   Polykarpos Thomadakis Emmanuel Billias, Nikos Chrisochoides . Old Dominion University Graduate Research Achievement Day 2023.

   2023

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5. 
   Experience with Distributed Memory Delaunay-based Image-to-Mesh Conversion Implementation

   Polykarpos Thomadakis, Nikos Chrisochoides . Published in arXiv August 2023.

   2023

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6. 
   Image-to-Mesh (I2M) Conversion: Use Cases from Medical and Physical Sciences Experience from Classical Supercomputers to Quantum Computers

   Nikos Chrisochoides Polykarpos Thomadakis Emmanuel Billias, Kevin Garner. Poster in Advancing Medical Care through Discovery in the Physical Sciences 2023 March 2023.

   2023

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7. 
   Real-Time Dynamic Data Driven Deformable Registration for Image- Guided Neurosurgery: Computational Aspects

   Nikos Chrisochoides Andrey Fedorov Yixun Liu Andriy Kot Panagiotis Foteinos Fotios Drakopoulos Christos Tsolakis Emmanuel Billias Olivier Clatz Nicholas Ayache Alexandra Golby Peter Black, Ron Kikinis . Invited in Frontiers in Digital Health 2023.

   2023

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8. 
   Scalable Quantum Edge Detection Method for D-NISQ Imaging Simulations: Use Cases from Nuclear Physics and Medical Image Computing

   Emmanuel Billias, Nikos Chrisochoides . Poster in Old Dominion University Graduate Research Achievement Day 2023.

   2023

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9. 
   Towards Distributed 3D Adaptive Anisotropic Image-to-mesh Conversion For Biomedical Applications

   Kevin Garner Fotios Drakopoulos, Nikos Chrisochoides . Poster in NanoBioTech 2023 July 2023.

   2023

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10. 
    Towards Runtime Support for Unstructured and Dynamic Exascale-era Applications

    Polykarpos Thomadakis, Nikos Chrisochoides . Published in The Journal of Supercomputing Publisher Springer January 2023.

    2023

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11. 
    Track Identification for CLAS12 using Artificial Intelligence

    Gagik Gavalian Polykarpos Thomadakis Angelos Angelopoulos, Nikos Chrisochoides . Published in 26TH INTERNATIONAL CONFERENCE ON COMPUTING IN HIGH ENERGY & NUCLEAR PHYSICS May 2023.

    2023

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Year 2022 Publications

1. 
   A Machine Learning Approach to Denoising Particle Detector Observations in Nuclear Physics

   Polykarpos Thomadakis Angelos Angelopoulos Gagik Gavalian, Nikos Chrisochoides . Poster in Old Dominion University Graduate Research Achievement Day 2022.

   2022

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2. 
   CLAS12 Track Reconstruction with Artificial Intelligence

   Gagik Gavalian Polykarpos Thomadakis Angelos Angelopoulos Raffaella De Vita Veronique Ziegler, Nikos Chrisochoides . In arXiv 2202.06869 2022.

   2022

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3. 
   Convolutional Auto-Encoders for Drift Chamber data de-noising for CLAS12

   Gagik Gavalian Polykarpos Thomadakis Angelos Angelopoulos, Nikos Chrisochoides . In arXiv 2205.02616 2022.

   2022

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4. 
   Multithreaded Runtime Framework for Parallel and Adaptive Applications

   Polykarpos Thomadakis Christos Tsolakis, Nikos Chrisochoides . Published in Engineering with Computers Publisher Springer 2022.

   2022

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5. 
   Towards Performance Portable Programming for Distributed Heterogeneous Systems

   Polykarpos Thomadakis, Nikos Chrisochoides . In arXiv 2210.01238 2022.

   2022

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6. 
   Towards Runtime Support for Domain-Specific Languages of Adaptive and Irregular Applications

   Polykarpos Thomadakis, Nikos Chrisochoides . Published in The 28th International Conference on Parallel & Distributed Processing Techniques & Applications (PDPTA'22) March 2022.

   2022

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7. 
   Using Machine Learning for Particle Track Identification in the CLAS12 Detector

   Polykarpos Thomadakis Angelos Angelopoulos Gagik Gavalian, Nikos Chrisochoides .

   2022

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Year 2021 Publications

1. 
   Adaptive Physics-based Non-Rigid Registration for Immersive Image-Guided Neuronavigation Systems

   Fotios Drakopoulos Christos Tsolakis Angelos Angelopoulos Yixun Liu Chengjun Yao Kyriaki Rafailia Kavazidi Nikolaos Foroglou Andrey Fedorov Sarah Frisken Ron Kikinis Alexandra Golby, Nikos Chrisochoides . Published in Frontiers in Digital Health February 2021.

   2021

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2. 
   De-noising drift chambers in CLAS12 using convolutional auto encoders

   Polykarpos Thomadakis Angelos Angelopoulos Gagik Gavalian, Nikos Chrisochoides .

   2021

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3. 
   Parallel Anisotropic Unstructured Grid Adaptation

   Christos Tsolakis Nikos Chrisochoides Michael A. Park Adrien Loseille, Todd Michal. AIAA Journal Volume 59 No. 11 pages 4764 -- 4776 April 2021.

   2021

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4. 
   Tasking Framework for Adaptive Speculative Parallel Mesh Generation

   Christos Tsolakis Polykarpos Thomadakis, Nikos Chrisochoides . Published in The Journal of Supercomputing Publisher Springer October 2021.

   2021

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Year 2020 Publications

1. 
   Particle Trajectory Classification and Prediction Using Machine Learning

   Angelos Angelopoulos Polykarpos Thomadakis Gagik Gavalian, Nikos Chrisochoides . Poster in Old Dominion University Undergraduate Research Symposium in February 2020.

   2020

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2. 
   Using Artificial Intelligence for Particle Track Identification in CLAS12 Detector

   Gagik Gavalian Polykarpos Thomadakis Angelos Angelopoulos Veronique Ziegler, Nikos Chrisochoides .

   2020

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Year 2019 Publications

1. 
   Anisotropic Mesh Adaptation Pipeline For The 3D Laminar Flow Over a Delta Wing

   Christos Tsolakis, Nikos Chrisochoides . 2019 Modeling, Simulation, Visualization Student Capstone Conference, Suffolk VA April 2019.

   2019

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2. 
   Deep Learning Real-Time Adaptive Physics-based Non-Rigid Registration for Accurate Geometry Representation of Brain in Modeling Deformation During Glioma Resection

   Angelos Angelopoulos, Nikos Chrisochoides . Old Dominion University Undergraduate Research Symposium in 2019.

   2019

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3. 
   Fine-grained Speculative Topological Transformation Scheme for Local Reconnection Methods

   Fotios Drakopoulos Christos Tsolakis, Nikos Chrisochoides .

   2019

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4. 
   Hybrid RANS/LES Simulation of Vortex Breakdown Over a Delta Wing

   Beckett Y. Zhou Nicolas R. Gauger Christos Tsolakis Juliette Pardue Andrey Chernikov Fotios Drakopoulos Nikos Chrisochoides, Boris Diskin. In AIAA Aviation Forum 2019 Dallas June 2019.

   2019

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5. 
   Image-To-Mesh Conversion Tool (I2MTool) for Image-Driven Simulations

   Joi Best Kevin Garner Daming Feng Fotios Drakopoulos Yixun Liu, Nikos Chrisochoides . Poster in Old Dominion University Undergraduate Research Symposium in Old Dominion University February 2019.

   2019

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6. 
   Image-To-Mesh Conversion Tool for Image-Driven Simulations

   Joi Best Kevin Garner Daming Feng Fotios Drakopoulos Yixun Liu, Nikos Chrisochoides . Poster in Virginia Space Grant Consortium 2019.

   2019

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7. 
   Image-To-Mesh Conversion Tool for Image-Driven Simulations (Paper)

   Joi Best Kevin Garner Daming Feng Fotios Drakopoulos Yixun Liu, Nikos Chrisochoides . Virginia Space Grant Consortium 2019.

   2019

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8. 
   On the End-User Productivity of a Pseudo-constrained Parallel Data Refinement Method for the Advancing Front Local Reconnection Mesh Generation Software

   Kevin Garner Polykarpos Thomadakis Thomas Kennedy Christos Tsolakis, Nikos Chrisochoides . Published in AIAA Aviation Forum 2019 June 2019.

   2019

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9. 
   Parallel Anisotropic Unstructured Grid Adaptation

   Christos Tsolakis Nikos Chrisochoides Michael A. Park Adrien Loseille, Todd Michal. 2019 AIAA SciTech Forum San Diego CA January 2019.

   2019

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Year 2018 Publications

1. 
   A Hybrid Parallel Delaunay Image-to-Mesh Conversion Algorithm Scalable on Distributed-Memory Clusters

   Daming Feng Andrey Chernikov, Nikos Chrisochoides .

   2018

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2. 
   Fine-grained Speculative Topological Transformation Scheme for Local Reconnection Method

   Fotios Drakopoulos Christos Tsolakis, Nikos Chrisochoides . Published in AIAA Aviation Forum 2018 Atlanta Georgia June 2018.

   2018

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3. 
   Parallel Data Refinement Layer of a Telescopic Approach for Extreme-scale Parallel Mesh Generation for CFD Applications

   Nikos Chrisochoides Andrey Chernikov Thomas Kennedy Christos Tsolakis, Kevin Garner. Published in AIAA Aviation Forum 2018 Atlanta Georgia June 2018.

   2018

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4. 
   Parallel Software Framework for Large-Scale Parallel Mesh Generation and Adaptation for CFD Solvers

   Polykarpos Thomadakis Christos Tsolakis Konstantinos Vogiatzis Andriy Kot, Nikos Chrisochoides . Published in AIAA Aviation Forum 2018 Atlanta Georgia June 2018.

   2018

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5. 
   Sequential Metric-Based Adaptive Mesh Generation

   Christos Tsolakis Fotios Drakopoulos, Nikos Chrisochoides . Published in 2018 Modeling, Simulation, Visualization Student Capstone Conference Suffolk VA April 2018.

   2018

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6. 
   Stability of Advancing Front Local Reconnection for Parallel Data Refinement

   Kevin Garner Thomas Kennedy Christos Tsolakis, Nikos Chrisochoides . Published in Virginia Space Grant Consortium (VSGC) 2018 Student Research Conference Norfolk VA April 2018.

   2018

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7. 
   Three-Dimensional Prism-Dominant Mesh Generation for Viscous Flows Around Surface Slope Discontinuities

   Juliette Pardue, Andrey Chernikov . Published in AIAA Aviation Forum 2018 Atlanta Georgia June 2018.

   2018

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Year 2017 Publications

1. 
   Construction of Discrete Descriptions of Biological Shapes through Curvilinear Image Meshing

   Jing Xu, Andrey Chernikov . Published in International Journal of Bioinformatics Research, Applications in press 2017.

   2017

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2. 
   Efficient Core Utilization in a Hybrid Parallel Delaunay Meshing Algorithm on Distributed-Memory Cluster

   Daming Feng Andrey Chernikov, Nikos Chrisochoides . Published in 26th International Meshing Roundtable 5-page research note Barcelona Spain September 2017.

   2017

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3. 
   Homeomorphic Tetrahedral Tesselation for Biomedical Images

   Jing Xu, Andrey Chernikov . Published in 2017 Modeling, Simulation, Visualization Student Capstone Conference Suffolk VA April 2017.

   2017

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4. 
   Homeomorphic Tetrahedralization of Multi-material Images with Quality and Fidelity Guarantees

   Jing Xu, Andrey Chernikov . Published in 26th International Meshing Roundtable pages 40 -- 52 Barcelona Spain September 2017.

   2017

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5. 
   Integration of Parallel Data Refinement Method with Advancing Front Local Reconnection Mesh Refinement Software

   Kevin Garner Thomas Kennedy, Nikos Chrisochoides . Published in Virginia Space Grant Consortium (VSGC) 2017 Student Research Conference Williamsburg VA April 2017.

   2017

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6. 
   Parallel Constrained Delaunay Meshing Algorithm in Three Dimensions

   Christos Tsolakis Andrey Chernikov, Nikos Chrisochoides . Published in 2017 Modeling, Simulation, Visualization Student Capstone Conference Suffolk VA April 2017.

   2017

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7. 
   Parallel Three-Dimensional Constrained Delaunay Meshing

   Andrey Chernikov Christos Tsolakis, Nikos Chrisochoides . Invited talk in 2017 International Conference on Adaptive Modeling, Simulation Verbania Italy June 2017.

   2017

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8. 
   Scalable 3D Hybrid Parallel Delaunay Image-to-Mesh Conversion Algorithm for Distributed Shared Memory Architectures

   Daming Feng Christos Tsolakis Andrey Chernikov, Nikos Chrisochoides . Published in Computer-Aided Design Volume 85 pages 10 -- 19 2017.

   2017

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Year 2016 Publications

1. 
   A Hybrid Parallel Delaunay Image-to-Mesh Conversion Algorithm Scalable on Distributed-Memory Clusters

   Daming Feng Andrey Chernikov, Nikos Chrisochoides . Published in International Meshing Roundtable September 2016.

   2016

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2. 
   An evaluation of Adaptive Biomechanical Non- Rigid Registration for Brain Glioma Resection using Image-Guided Neurosurgery

   Fotios Drakopoulos Chengjun Yao Yixun Liu, Nikos Chrisochoides . Published in MICCAI Computational Biomechanics for Medicine CBM XI Workshop Athens Greece October 2016.

   2016

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3. 
   Biomechanical Deformable Registration For Deep Brain Stimulation

   Fotios Drakopoulos Michael Weissberger Kathryn Holloway, Nikos Chrisochoides . Published in VMASC 2016 Capstone Conference Suffolk VA April 2016.

   2016

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4. 
   CRTC's Deformable Registration of pre-op MRI & iMRI for Brain Tumor Resection

   Fotios Drakopoulos, Nikos Chrisochoides . Published in Publisher SPL25 Brigham, Women's Hospital & Harvard Medical School April 2016.

   2016

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5. 
   Exascale-Era Mesh Generation For Medical Images

   Nikos Chrisochoides Andrey Chernikov, Christos Tsolakis . Poster in Publisher SPL25 Brigham, Women's Hospital & Harvard Medical School April 2016.

   2016

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6. 
   Fidelity and quality improvement of curvilinear image meshing on medical images

   Jing Xu, Andrey Chernikov . Published in VMASC 2016 Capstone Conference April 2016.

   2016

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7. 
   Large Scale Cloud-Based Deformable Registration for Image Guided Therapy

   Shahram Mohrehkesh Andriy Fedorov Arun Brahmavar Vishwanatha Fotios Drakopoulos Ron Kikinis, Nikos Chrisochoides . Published in International Workshop on Big Data Analytics for Smart, Connected Health Washington DC June 2016.

   2016

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8. 
   Lattice-Based Multi-Tissue Mesh Generation for Biomedical Applications

   Fotios Drakopoulos, Nikos Chrisochoides . Published in Publisher SPL25 Brigham, Women's Hospital & Harvard Medical School April 2016.

   2016

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9. 
   Numerical Simulation of Cerebral Aneurysm by Flow Diversion

   Melina Kazakidi Fotios Drakopoulos Chander Sadasivan Nikos Chrisochoides John Ekaterinaris, Baruch B. Lieber. Published in European Congress on Computational Methods in Applied Sciences, Engineering Workshop on Simulation of Cardiovascular Procedures, Devices June 2016.

   2016

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10. 
    Parallel Two-Dimensional Unstructured Anisotropic Delaunay Mesh Generation of Complex Domains for Aerospace Applications

    Juliette Pardue, Andrey Chernikov . Published in 45th International Conference on Parallel Processing Best Paper Award acceptance rate 21.1 August 2016.

    2016

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11. 
    Telescopic Approach for Extreme-scale Parallel Mesh Generation for CFD Applications

    Nikos Chrisochoides Published in AIAA Aviation June 2016.

    2016

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12. 
    Tetrahedralization of multi-material images with quality and Hausdorff distance guarantees

    Jing Xu, Andrey Chernikov . Published in 25th International Meshing Roundtable Washington D.C. USA September 2016.

    2016

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13. 
    Two-level Locality-Aware Parallel Delaunay Image-to-Mesh Conversion

    Daming Feng Andrey Chernikov, Nikos Chrisochoides .

    2016

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Year 2015 Publications

1. 
   4D Space-Time Delaunay Meshing for Medical Images

   Panagiotis Foteinos, Nikos Chrisochoides .

   2015

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2. 
   A Scalable Parallel Arbitrary-Dimensional Image Distance Transform

   Scott Pardue Nikos Chrisochoides, Andrey Chernikov . Published in Modeling Simulation, Visualization Student Capstone Conference April 2015.

   2015

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3. 
   A sufficient condition of validity for cubic Bezier triangles

   Jing Xu, Andrey Chernikov . Published in 24th International Meshing Roundtable October 2015.

   2015

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4. 
   Accurate and Fast Deformable Medical Image Registration for Brain Tumor Resection using Image-Guided Neurosurgery

   Fotios Drakopoulos, Nikos Chrisochoides . Published in Computer Methods in Biomechanics, Biomedical Engineering http://dx.doi.org/10.1080/21681163.2015.1067869 2015.

   2015

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5. 
   Automatic curvilinear quality mesh generation with smooth mesh boundaries of medical images

   Jing Xu, Andrey Chernikov . Published in VMASC 2015 Capstone Conference April 2015.

   2015

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6. 
   Curvilinear triangular discretization of biomedical images with smooth boundaries

   Jing Xu, Andrey Chernikov . Published in 11th International Symposium on Bioinformatics Research, Applications July 2015.

   2015

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7. 
   Extreme-Scale Parallel Mesh Generation: Telescopic Approach

   Nikos Chrisochoides Andrey Chernikov Daming Feng, Christos Tsolakis . Published in 24th International Meshing Roundtable 2015.

   2015

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8. 
   Familiar video stories as a means for children with autism: An analytics approach.

   Chung-Hao Chen Jonna Bobzien Michail Giannakos Ann Bruhn Alexis Brueggeman Shahram Mohrehkesh Ming Zhang Wei-Wen Hsu, Nikos Chrisochoides . Published in IEEE International Conference on Healthcare Informatics 10.1109/ICHI.2015.52 October 2015.

   2015

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9. 
   High Fidelity Image-to-Mesh Conversion for Brain Aneurysm/Stent Geometries

   Ronak J. Dholakia Fotios Drakopoulos Chander Sadasivan Xiangmin Jiao, David J. Fiorella Henry H. Woo Baruch B. Lieber, Nikos Chrisochoides . Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro April 2015.

   2015

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10. 
    Image-to-Mesh Conversion for Arteriovenous Malformation Surgical Simulators

    Fotios Drakopoulos Ricardo Ortiz Andinet Enquobahrie, Nikos Chrisochoides . Published in 13th U.S. National Congress on Computational Mechanics Biomechanics Modeling: Advances, Applications to Real-World Problems July 2015.

    2015

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11. 
    Image-to-Mesh Conversion Tool

    Kevin Garner Daming Feng Fotios Drakopoulos Yixun Liu, Nikos Chrisochoides . Published in 24th International Meshing Roundtable October 2015.

    2015

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12. 
    In Vitro And Computational Fluid Dynamics Comparison Of The Flow Diversion Efficacy Of Five Commercial Stents

    Ronak J. Dholakia Andrew Pagano Fotios Drakopoulos Ari Kappel Chander Sadasivan Xiangmin Jiao, David J. Fiorella Nikos Chrisochoides Henry H. Woo, Baruch B. Lieber. Published in Summer Biomechanics, Bioengineering, Biotransport Conference June 2015.

    2015

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13. 
    Making Sense of Video Analytics: Lessons Learned from Clickstream Interactions, Attitudes, and Learning Outcome in a Video-Assisted Course

    Michail Giannakos Konstantinos Chorianopoulos, Nikos Chrisochoides . Published in International Review of Research in Open, Distance Learning Volume 16 No. 1 pages 260 -- 283 February 2015.

    2015

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14. 
    Parallel Two-Dimensional Unstructured Anisotropic Delaunay Mesh Generation for Aerospace Applications

    Juliette Pardue Nikos Chrisochoides, Andrey Chernikov . Published in 24th International Meshing Roundtable October 2015.

    2015

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15. 
    Proof of Correctness of a Marching Cubes Algorithm Carried out with Coq

    Andrey Chernikov, Jing Xu. Published in Computational Geometry: Theory, Applications Publisher Elsevier March 2015.

    2015

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16. 
    Scalable 3D Hybrid Parallel Delaunay Image-to-Mesh Conversion Algorithm for Distributed Shared Memory Architectures

    Daming Feng Christos Tsolakis Andrey Chernikov, Nikos Chrisochoides . Published in 24th International Meshing Roundtable Austin Texas October 2015.

    2015

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17. 
    Tetrahedral Image-To-Mesh Conversion for Anatomical Modeling and Surgical Simulations

    Fotios Drakopoulos, Nikos Chrisochoides . Published in VMASC 2015 Capstone Conference 2015.

    2015

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18. 
    Tetrahedral Image-To-Mesh Conversion Software for Anatomic Modeling of Arteriovenous Malformations

    Fotios Drakopoulos Ricardo Ortiz Andinet Enquobahrie Deanna Sasaki-Adams, Nikos Chrisochoides . Published in 24th International Meshing Roundtable October 2015.

    2015

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Year 2014 Publications

1. 
   A Non-rigid Registration Method for Correcting Brain Deformation Induced by Tumor Resection

   Yixun Liu Chengjun Yao Fotios Drakopoulos Jinsong Wu Liangfu Zhou, Nikos Chrisochoides . Published in Medical Physics Publisher American Association of Physicists in Medicine doi: 10.1118/1.4893754 Volume 41 No. 10 August 2014.

   2014

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2. 
   A Parallel Adaptive Physics-Based Non-Rigid Registration framework for brain tumor resection

   Fotios Drakopoulos, Nikos Chrisochoides . Published in VMASC 2014 Capstone Conference Best paper in Medical Simulations April 2014.

   2014

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3. 
   An ITK implementation of a physics-based non-rigid registration method for brain deformation in image-guided neurosurgery

   Yixun Liu Andriy Kot Fotios Drakopoulos Andriy Fedorov Chengjun Yao Andinet Enquobahrie Olivier Clatz, Nikos Chrisochoides . Published in Front. Neuroinform, Publisher Frontiers doi: 10.3389/fninf.2014.00033 Volume 8 February 2014.

   2014

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4. 
   Automatic curvilinear mesh generation with smooth boundary driven by guaranteed validity and delity

   Jing Xu, Andrey Chernikov . Published in International Meshing Roundtable Publisher Springer accepted October 2014.

   2014

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5. 
   Designing Playful Games and Applications to Support Science Centers Learning Activities

   Michail Giannakos David Jones Helen Crompton, Nikos Chrisochoides . Published in 16th International Conference on Human-Computer Interaction Crete Greece 2014.

   2014

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6. 
   Evolutionary soft co-clustering: formulations, algorithms, and applications

   Wenlu Zhang Rongjian Li Daming Feng Andrey Chernikov Nikos Chrisochoides Christopher Osgood, Shuiwang Ji .

   2014

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7. 
   Guaranteed Quality Tetrahedral Delaunay Meshing for Medical Images

   Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides . Published in Computational Geometry: Theory, Applications Publisher Elsevier Volume 47 No. 4 pages 539 -- 562 2014.

   2014

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8. 
   High Quality Real-Time Image-to-Mesh Conversion for Finite Element Simulations

   Panagiotis Foteinos, Nikos Chrisochoides . Published in Journal on Parallel, Distributed Computing Publisher Elsevier Volume 74 No. 2 pages 2123 -- 2140 2014.

   2014

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9. 
   Open System and Service for Accessible Video Learning Analytics

   Konstantinos Chorianopoulos Michail Giannakos Nikos Chrisochoides, Scott Reed. Published in 14th IEEE International Conference on Advanced Learning Technologies (ICALT 2014) 2014.

   2014

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10. 
    Open System for Video Learning Analytics

    Konstantinos Chorianopoulos Michail Giannakos, Nikos Chrisochoides . Published in ACM Learning at Scale Conference 2014.

    2014

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11. 
    Overview of Parallel Mesh Generation and Optimizations Methods

    Andrey Chernikov Suzanne Shontz, Nikos Chrisochoides . Published in SIAM Conference on Parallel Processing for Scientific Computing Portland February 2014.

    2014

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12. 
    Quality meshing of 2D images with guarantees derived by a computer-assisted proof

    Jing Xu, Andrey Chernikov . Published in VMASC 2014 Capstone Conference Best paper award in the Medical Simulation track. Suffolk VA April 2014.

    2014

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13. 
    Scalability of a parallel arbitrary-dimensional image distance transform

    Scott Pardue Nikos Chrisochoides, Andrey Chernikov . Published in VMASC 2014 Capstone Conference Suffolk VA April 2014.

    2014

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14. 
    Toward a real time multi-tissue Adaptive Physics-Based Non-Rigid Registration framework for brain tumor resection

    Fotios Drakopoulos Yixun Liu Panagiotis Foteinos, Nikos Chrisochoides . Published in Front. Neuroinform, Publisher Frontiers doi: 10.3389/fninf.2014.00011 Volume 8 February 2014.

    2014

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Year 2013 Publications

1. 
   4D Space-Time Delaunay Meshing for Medical Images

   Panagiotis Foteinos, Nikos Chrisochoides . Published in International Meshing Roundtable Publisher Springer International pages 223 -- 240 2013.

   2013

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2. 
   A Computer-Assisted Proof of Correctness of a Marching Cubes Algorithm

   Andrey Chernikov, Jing Xu. Published in 22 International Meshing Roundtable pages 505 -- 523 Orlando FL October 2013.

   2013

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3. 
   A guaranteed quality boundary graded triangular meshing algorithm backed by a computer-assisted proof

   Jing Xu, Andrey Chernikov . Published in 22 International Meshing Roundtable 5-page research note Orlando FL October 2013.

   2013

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4. 
   A mesh generation and machine learning framework for Drosophila gene expression pattern image analysis

   Wenlu Zhang Daming Feng Rongjian Li Andrey Chernikov Nikos Chrisochoides Christopher Osgood Charlotte Konikoff Stuart Newfeld Sudhir Kumar, Shuiwang Ji . Published in Journal BMC Bioinformatics Volume 14 pages 372 -- 2013.

   2013

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5. 
   A parallel marching cubes algorithm for extracting isosurfaces from medical images

   Jing Xu, Andrey Chernikov . Published in VMASC 2013 Capstone Conference pages 88 -- 93 Suffolk VA April 2013.

   2013

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6. 
   Estimating loop length from CryoEM images at medium resolutions

   Andrew McKnight Dong Si Kamal Al Nasr Andrey Chernikov Nikos Chrisochoides, Jing He .

   2013

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7. 
   Estimating Lower Bounds on the Length of Protein Polymer Chain Segments using Robot Motion Planning

   Andrew McKnight Jing He Nikos Chrisochoides, Andrey Chernikov . Published in VMASC 2013 Capstone Conference April 2013.

   2013

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8. 
   High Quality Real-Time Image-to-Mesh Conversion for Finite Element Simulations

   Panagiotis Foteinos, Nikos Chrisochoides . Published in 27th ACM International Conference on Supercomputing (ICS'13) pages 233 -- 242 Eugene Oregon June 2013.

   2013

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9. 
   How Students Estimate the Effects of ICT and Programming Courses

   Michail Giannakos Peter Hubwieser, Nikos Chrisochoides . Published in 44th ACM technical symposium on Computer Science Education 2013.

   2013

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10. 
    Multi-Layered Unstructured Mesh Generation

    Panagiotis Foteinos Daming Feng Andrey Chernikov, Nikos Chrisochoides . Poster in 27th ACM International Conference on Supercomputing (ICS'13) Student Research Competition (SRC) Grand Finalist June 2013.

    2013

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11. 
    PROTEIN LOOP LENGTH ESTIMATION FROM MEDIUM RESOLUTION CRYOEM IMAGES

    Andrew McKnight Published in Msc Thesis, Computer Science, Old Dominion University May 2013.

    2013

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12. 
    Tetrahedral image-to-mesh conversion approaches for surgery simulation and navigation.

    Andrey Chernikov Panagiotis Foteinos Yixun Liu Michel Audette Andinet Enquobahrie, Nikos Chrisochoides . Published in Image-Based Geometric Modeling, Mesh Generation Publisher Springer in press Lecture Notes in Computational Vision, Biomechanics (Yongjie (Jessica) Zhang ed.). pages 69 -- 84 2013.

    2013

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Year 2012 Publications

1. 
   An ITK Implementation of Physics-based Non-rigid Registration Method

   Yixun Liu Andriy Kot Fotios Drakopoulos Andriy Fedorov Andinet Enquobahrie Olivier Clatz, Nikos Chrisochoides . Published in Insight Journal 2012.

   2012

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2. 
   CryoEM Skeleton Length Estimation using a Decimated Curve

   Andrew McKnight Kamal Al Nasr Dong Si Andrey Chernikov Nikos Chrisochoides, Jing He . Published in Computational Structural Bioinformatics Workshop Publisher IEEE pages 109 -- 113 Philadelphia PA October 2012.

   2012

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3. 
   Dynamic Parallel 3D Delaunay Triangulation

   Panagiotis Foteinos, Nikos Chrisochoides . Published in International Meshing Roundtable Publisher Springer Berlin Heidelberg pages 3 -- 20 Paris France 2012.

   2012

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4. 
   Generalized Insertion Region Guides for Delaunay Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in SIAM Journal on Scientific Computing Volume 34 No. 3 pages A1333 -- A1350 2012.

   2012

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5. 
   Heterogeneous Biomechanical Model on Correcting Brain Deformation Induced by Tumor Resection

   Yixun Liu, Nikos Chrisochoides . Published in Computational Biomechanics for Medicine Workshop CBM7 2012.

   2012

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6. 
   Mesh Deformation-based Multi-tissue Mesh Generation for Brain Images

   Yixun Liu Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides .

   2012

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7. 
   Multi-Dimensional Image-to-Mesh Conversion on Massively Parallel Systems

   Panagiotis Foteinos, Nikos Chrisochoides . Invited talk in Challenges in Massively Parallel Simulations using Unstructured Meshes, SIAM Conference on Parallel Processing for Scientific Computing February 2012.

   2012

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8. 
   Students’ Perceptions of the Differences Between ICT and Programming Courses

   Michail Giannakos Peter Hubwieser, Nikos Chrisochoides . Published in 12th Koli Calling International Conference on Computing Education Research 2012.

   2012

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9. 
   This game is girly! Perceived enjoyment and student acceptance of edutainment

   Michail Giannakos Konstantinos Chorianopoulos Letizia Jaccheri, Nikos Chrisochoides . Published in 7th International Conference on E-Learning, Games, (Edutainment 2012) 2012.

   2012

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Year 2011 Publications

1. 
   A Dynamic Parallel 3D Delaunay Triangulation

   Panagiotis Foteinos, Nikos Chrisochoides . Published in International Meshing Roundtable pages 9 -- 26 October 2011.

   2011

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2. 
   A Review of Mesh Generation for Medical Simulators

   Michel Audette Andrey Chernikov, Nikos Chrisochoides . Published in Publisher John Wiley, Sons Inc in press Chapter in Handbook of Real-World Applications in Modeling, Simulations 2011.

   2011

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3. 
   Effective Out-of-Core Parallel Delaunay Mesh Refinement using Off-the-Shelf Software

   Andriy Kot Andrey Chernikov, Nikos Chrisochoides .

   2011

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4. 
   High-Quality Multi-Tissue Mesh Generation for Finite Element Analysis

   Panagiotis Foteinos, Nikos Chrisochoides . Published in MeshMed, Workshop on Mesh Processing in Medical Image Analysis (MICCAI) pages 18 -- 28 September 2011.

   2011

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5. 
   Moving Propagation of Suspicious Myocardial Infarction from Delayed Enhanced Cardiac Imaging to Cine MRI Using Hybrid Image Registration

   Yixun Liu Hui Xue Christoph Guetter Marie-Pierre Jolly Nikos Chrisochoides, Jens Guehring. Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro pages 1284 -- 1288 March 2011.

   2011

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6. 
   Multi-Tissue Tetrahedral Image-to-Mesh Conversion with Guaranteed Quality and Fidelity

   Andrey Chernikov, Nikos Chrisochoides . Published in SIAM Journal on Scientific Computing Volume 33 No. 6 pages 3491 -- 3508 2011.

   2011

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7. 
   Tetrahedral Image-To-Mesh Conversion For Biomedical Applications

   Andrey Chernikov, Nikos Chrisochoides . Published in ACM Conference on Bioinformatics, Computational Biology, Biomedicine pages 125 -- 134 Chicago IL August 2011.

   2011

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8. 
   The Evaluation of an Effective Out-of-core Run-Time System in the Context of Parallel Mesh Generation

   Andriy Kot Andrey Chernikov, Nikos Chrisochoides . Published in IEEE International Parallel, Distributed Processing Symposium pages 164 -- 175 May 2011.

   2011

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Year 2010 Publications

1. 
   A Novel Point Based Non-rigid Registration Method and Its Application for Brain Shift

   Yixun Liu Andriy Fedorov Ron Kikinis, Nikos Chrisochoides . Published in SPIE Medical Imaging 2010.

   2010

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2. 
   A Point Based Non-Rigid Registration For Tumor Resection Using iMRI

   Yixun Liu Chengjun Yao Liangfu Zhou, Nikos Chrisochoides . Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro pages 1217 -- 1220 April 2010.

   2010

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3. 
   A Template for Developing Next Generation Parallel Delaunay Refinement Methods

   Andrey Chernikov, Nikos Chrisochoides . Published in Finite Elements in Analysis, Design Publisher Elsevier Volume 46 pages 96 -- 113 2010.

   2010

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4. 
   An Evaluation of Tetrahedral Mesh Generation for Non-Rigid Registration of Brain MRI

   Panagiotis Foteinos Yixun Liu Andrey Chernikov, Nikos Chrisochoides . Published in Computational Biomechanics for Medicine V, 13thInternational Conference on Medical Image Computing, Computer Assisted Intervention (MICCAI) Workshop pages 126 -- 137 September 2010.

   2010

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5. 
   Fully Generalized 2D Constrained Delaunay Mesh Refinement

   Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides .

   2010

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6. 
   Fully Generalized 2D Constrained Delaunay Mesh Refinement: Revisited

   Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides . Published in SIAM Journal on Scientific Computing Volume 32 No. 5 pages 2659 -- 2686 August 2010.

   2010

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7. 
   Guaranteed Quality Tetrahedral Delaunay Meshing for Medical Images

   Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides . Published in 7thInternational Symposium on Voronoi Diagrams in Science, Engineering pages 215 -- 223 Laval University Quebec City Canada June 2010.

   2010

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8. 
   Multi-Modal Non-Rigid Registration for Image Guided Head and Neck Surgery

   Michael Weissberger Yixun Liu Joseph Han, Nikos Chrisochoides . Published in American Rhinologic Society Fall meeting 2010.

   2010

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9. 
   Multi-tissue mesh generation for brain images

   Yixun Liu Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides . Published in 19 International Meshing Roundtable pages 367 -- 384 October 2010.

   2010

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10. 
    Non-Rigid Registration for Brain MRI: Faster and Cheaper

    Yixun Liu Andriy Fedorov Ron Kikinis, Nikos Chrisochoides . Published in International Journal of Functional Informatics, Personalized Medicine (IJFIPM) Publisher Inderscience Enterprises Ltd. Volume 3 No. 1 pages 48 -- 57 2010.

    2010

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11. 
    Toward Improved Tumor Targeting for Image Guided Neurosurgery with Intra-operative Parametric Search using Distributed and Grid Computing

    Andriy Fedorov Andriy Kot Yixun Liu Olivier Clatz Peter Black Alexandra Golby Ron Kikinis, Nikos Chrisochoides . Published in Book on DDDAS- Dynamic Data Driven Applications Systems Publisher Springer Verlag 2010.

    2010

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12. 
    Using K-means Clustering and MI for Non-rigid Registration of MRI and CT

    Yixun Liu, Nikos Chrisochoides . Published in International Workshop on Machine Learning in Medical Imaging (MLMI), the 13th International Conference on Medical Image Computing, Computer Assisted Intervention (MICCAI) September 2010.

    2010

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Year 2009 Publications

1. 
   A Framework for Parallel Unstructured Grid Generation for Practical Aerodynamic Simulations

   George Zagaris Shahyar Pirzadeh, Nikos Chrisochoides . Published in 47th AIAA Aerospace Sciences Meeting to appear Orlando FL January 2009.

   2009

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2. 
   A Multigrain Delaunay Mesh Generation Method for Multicore SMT-based Architectures

   Christos Antonopoulos Filip Blagojevic Andrey Chernikov Nikos Chrisochoides, Dimitris Nikolopoulos .

   2009

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3. 
   Algorithm, Software, and Hardware Optimizations for Delaunay Mesh Generation on Simultaneous Multithreaded Architectures

   Christos Antonopoulos Filip Blagojevic Andrey Chernikov Nikos Chrisochoides, Dimitris Nikolopoulos . Published in Journal on Parallel, Distributed Computing Volume 69 No. 7 pages 601 -- 612 2009.

   2009

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4. 
   Boundary Generation Methods For Optimal 2D Delaunay Triangulation

   Alison Smith Nikos Chrisochoides, Andrey Chernikov . Poster in Virginia Space Grant Consortium Student Research Conference Hampton VA April 2009.

   2009

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5. 
   Generalized Two-Dimensional Delaunay Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in SIAM Journal on Scientific Computing Volume 31 No. 5 pages 3387 -- 3403 2009.

   2009

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6. 
   Modeling Class Cohesion as Mixtures of Latent Topics

   Yixun Liu Denys Poshyvanyk Rudolf Ferenc Tibor Gyimóthy, Nikos Chrisochoides . Published in 25 International Conference on Software Maintenance (ICSM) pages 233 -- 242 September 2009.

   2009

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7. 
   Non-Rigid Registration for Image-Guided Neurosurgery on TeraGrid: A Case Study

   Andriy Fedorov Benjamin Clifford Simon K. Warfield Ron Kikinis, Nikos Chrisochoides . Published in W&M CS Technical report WM-CS-2009-05 2009.

   2009

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8. 
   Real-time Non-rigid Registration of Medical Images on a Cooperative Parallel Architecture

   Yixun Liu Andriy Fedorov Ron Kikinis, Nikos Chrisochoides . Published in IEEE International Conference on Bioinformatics & Biomedicine pages 401 -- 404 November 2009.

   2009

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9. 
   Toward Real Time Image to Mesh Conversion for Non Rigid Registration

   Panagiotis Foteinos Andrey Chernikov, Nikos Chrisochoides . Poster in IEEE International Conference on Bioinformatics & Biomedicine accepted refereed November 2009.

   2009

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10. 
    Towards Exascale Parallel Delaunay Mesh Generation

    Nikos Chrisochoides Andrey Chernikov Andriy Fedorov Andriy Kot Leonidas Linardakis, Panagiotis Foteinos . Published in 18 International Meshing Roundtable pages 319 -- 336 Salt Lake City Utah October 2009.

    2009

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Year 2008 Publications

1. 
   A (Contensed) Parametric Study of Optimistic Computation in Wide-Area Distributed Environments

   Craig Lee, Nikos Chrisochoides . Published in Mardi Gras Conference 2008 Publisher ACM Article 11 14 pages 2008.

   2008

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2. 
   A Quantitative Assessment of Approaches to Mesh Generation for Surgical Simulation

   Bhautik Joshi Andriy Fedorov Nikos Chrisochoides Simon K. Warfield, Sebastien Ourselin . Published in Engineering with Computers Publisher Springer Volume 24 pages 417 -- 430 2008.

   2008

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3. 
   Adaptive Mesh Refinement for Non-Rigid Registration of Brain MRI

   Andriy Fedorov, Nikos Chrisochoides . Published in Computational Bioimaging, Visualization in 8th World Congress on Computational Mechanics 2008.

   2008

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4. 
   Algorithm 870: A Static Geometric Medial Axis Domain Decomposition in 2D Euclidean Space.

   Leonidas Linardakis, Nikos Chrisochoides . Published in ACM Transactions on Mathematical Software Article 4 28 pages Volume 34 No. 1 January 2008.

   2008

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5. 
   Algorithm 872: Parallel 2D Constrained Delaunay Mesh Generation

   Andrey Chernikov, Nikos Chrisochoides . Published in ACM Transactions on Mathematical Software Volume 34 No. 1 pages 6 -- 25 January 2008.

   2008

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6. 
   Evaluation of Brain MRI Alignment with the Robust Hausdorff Distance Measures

   Andriy Fedorov Eric Billet Marcel Prastawa Alireza Radmanesh Guido Gerig Ron Kikinis Simon K. Warfield, Nikos Chrisochoides . Published in 4th International Symposium on Visual Computing Publisher Springer pages 594 -- 603 2008.

   2008

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7. 
   Graded Delaunay Decoupling Method for Parallel Guaranteed Quality Planar Mesh Generation

   Leonidas Linardakis, Nikos Chrisochoides .

   2008

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8. 
   Tetrahedral Mesh Generation for Non-Rigid Registration of Brain MRI: Analysis of the Requirements and Evaluation of Solutions

   Andriy Fedorov, Nikos Chrisochoides . Published in 17 International Meshing Roundtable pages 55 -- 72 October 2008.

   2008

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9. 
   The Use of Robust Local Hausdorff Distances in Accuracy Assessment for Image Alignment of Brain MRI

   Eric Billet Andriy Fedorov, Nikos Chrisochoides . Published in Insight Journal 2008.

   2008

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10. 
    Three-Dimensional Delaunay Refinement for Multi-Core Processors

    Andrey Chernikov, Nikos Chrisochoides . Published in 22 ACM International Conference on Supercomputing pages 214 -- 224 Island of Kos Greece June 2008.

    2008

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Year 2007 Publications

1. 
   Evaluation of Remote Memory Access Communication on the Cray XT3

   Vinod Tipparaju Andriy Kot Jarek Nieplocha Monika ten Bruggencate, Nikos Chrisochoides . Published in IEEE International Parallel, Distributed Processing Symposium 2007.

   2007

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2. 
   Experience with Memory Allocators for Parallel Mesh Generation on Multicore Architectures

   Andrey Chernikov Christos Antonopoulos Nikos Chrisochoides Scott Schneider, Dimitris Nikolopoulos . Published in 10 International Conference on Numerical Grid Generation in Computational Field Simulations Published on CD-ROM Forth Crete Greece September 2007.

   2007

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3. 
   Grid-Enabled Software Environment for Enhanced Dynamic Data-Driven Visualization and Navigation during Image-Guided Neurosurgery

   Nikos Chrisochoides Andriy Fedorov Andriy Kot Neculai Archip Daniel Goldberg-Zimring Dan Kacher Stephen Whalen Ron Kikinis Ferenc Jolesz Olivier Clatz Simon K. Warfield Peter Black, Alexandra Golby . Published in International Conference on Computational Science (ICCS 2007) pages 980 -- 987 2007.

   2007

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4. 
   Non-rigid alignment of preoperative MRI, fMRI, DT-MRI, with intra-operative MRI for enchanced visualization and navigation in image-guided neurosurgery

   Neculai Archip Olivier Clatz Andriy Fedorov Andriy Kot Stephen Whalen Dan Kacher Nikos Chrisochoides Ferenc Jolesz Alexandra Golby Peter Black, Simon K. Warfield . Published in Neuroimage Volume 35 No. 2 pages 609 -- 624 2007.

   2007

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5. 
   Parallel Mesh Generation For CFD Simulations of Complex Real-World Aerodynamic Problems

   George Zagaris Shahyar Pirzadeh Andrey Chernikov, Nikos Chrisochoides . Published in Scalable Solution Algorithms for Computational Mechanics in US National Congress on Computational Mechanics San Francisco CA July 2007.

   2007

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6. 
   Parallel Mesh Generation Using an Advancing Front Method

   Yasushi Ito Alan Shih Anil Erukala Bharat Soni Andrey Chernikov Nikos Chrisochoides, Kazuhiro Nakahashi.

   2007

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7. 
   Real-Time Non-Rigid Registration for IGNS: Mesh Generation

   Nikos Chrisochoides Published in Invited Joint Seminar with Waterloo Institute for Health Informatics Research, The Center f March 2007.

   2007

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8. 
   Three-Dimensional Semi-Generalized Point Placement Method for Delaunay Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in 16 International Meshing Roundtable Publisher Elsevier pages 25 -- 44 Seattle WA October 2007.

   2007

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Year 2006 Publications

1. 
   An evaluation of three approaches to tetrahedral mesh generation for deformable registration of brain MR images

   Andriy Fedorov Nikos Chrisochoides Ron Kikinis, Simon K. Warfield . Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro acceptance rate .56 pages 658 -- 661 2006.

   2006

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2. 
   Delaunay Decoupling Method for Parallel Guaranteed Quality Planar Mesh Refinement

   Leonidas Linardakis, Nikos Chrisochoides . Published in SIAM Journal on Scientific Computing Publisher SIAM Volume 27 No. 4 pages 1394 -- 1423 2006.

   2006

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3. 
   Effective Out-of-Core Parallel Delaunay Mesh Refinement using Off-the-Shelf Software

   Andriy Kot Andrey Chernikov, Nikos Chrisochoides . Published in IEEE International Parallel, Distributed Processing Symposium April 2006.

   2006

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4. 
   Generalized Delaunay Mesh Refinement: From Scalar to Parallel

   Andrey Chernikov, Nikos Chrisochoides . Published in 15 International Meshing Roundtable Publisher Elsevier pages 563 -- 580 Birmingham AL September 2006.

   2006

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5. 
   Integration of patient specific modeling and advanced image processing techniques for image-guided neurosurgery

   Neculai Archip Andriy Fedorov Bryn Lloyd Nikos Chrisochoides Alexandra Golby Peter Black, Simon K. Warfield . Published in Visualization Image-Guided Procedures, Display in SPIE Medical Imaging pages 422 -- 429 2006.

   2006

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6. 
   Parallel decoupled terminal-edge bisection method for 3D mesh generation

   Maria-Cecilia Rivara Carlo Calderon Andriy Fedorov, Nikos Chrisochoides . Published in Engineering with Computers Publisher Springer Volume 22 pages 111 -- 119 2006.

   2006

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7. 
   Parallel Graded Generalized Delaunay Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in 16 Annual Fall Workshop on Computational Geometry Northampton MA November 2006.

   2006

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8. 
   Parallel Guaranteed Quality Delaunay Uniform Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides .

   2006

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9. 
   Parallel N-Dimensional Exact Signed Euclidean Distance Transform

   Robert Staubs Andriy Fedorov Leonidas Linardakis Benjamin Dunton, Nikos Chrisochoides . Published in Insight Journal 2006.

   2006

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10. 
    Toward Real-Time, Image Guided Neurosurgery Using Distributed and Grid Computing

    Nikos Chrisochoides Andriy Fedorov Andriy Kot Neculai Archip Peter Black Olivier Clatz Alexandra Golby Ron Kikinis, Simon K. Warfield . Published in IEEE/ACM International Conference for High Performance Computing, Networking, Storage, Analysis (Supercomputing) acceptance rate .23 2006.

    2006

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Year 2005 Publications

1. 
   Boundary Refinement in Delaunay Mesh Generation Using Arbitrarily Ordered Vertex Insertion

   Demian Nave, Nikos Chrisochoides . Published in 17th Canadian Conference on Computational Geometry pages 282 -- 285 2005.

   2005

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2. 
   Generation of Unstructured Meshes in Parallel Using an Advancing Front Method

   Yasushi Ito Alan Shih Anil Erukala Bharat Soni Andrey Chernikov Nikos Chrisochoides, Kazuhiro Nakahashi. Published in 9 International Conference on Numerical Grid Generation in Computational Field Simulations San Jose CA June 2005.

   2005

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3. 
   Multigrain Parallel Delaunay Mesh Generation: Challenges and Opportunities for Multithreaded Architectures

   Christos Antonopoulos Xiaoning Ding Andrey Chernikov Filip Blagojevic Dimitris Nikolopoulos, Nikos Chrisochoides . Published in 19 ACM International Conference on Supercomputing pages 367 -- 376 Cambridge MA June 2005.

   2005

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4. 
   Out-of-Core Parallel Delaunay Mesh Generation

   Andriy Kot Andrey Chernikov, Nikos Chrisochoides . Published in 17 IMACS World Congress Scientific Computation, Applied Mathematics, Simulation July 2005.

   2005

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5. 
   Parallel 2D Graded Guaranteed Quality Delaunay Mesh Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in 14 International Meshing Roundtable Publisher Elsevier pages 505 -- 517 San Diego CA September 2005.

   2005

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6. 
   Parallel Mesh Generation

   Nikos Chrisochoides.

   2005

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7. 
   Parallel Out-of-Core Delaunay Refinement

   Andriy Kot Andrey Chernikov, Nikos Chrisochoides . Published in Intelligent Data Acquisition, Advanced Computing Systems: Technology, Applications September 2005.

   2005

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8. 
   Practical Performance Model For Optimizing Dynamic Load Balancing of Adaptive Applications

   Kevin Barker, Nikos Chrisochoides . Published in IEEE International Parallel, Distributed Processing Symposium pages 28.a -- 28.b 2005.

   2005

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9. 
   Tetrahedral mesh generation for medical imaging

   Andriy Fedorov Nikos Chrisochoides Ron Kikinis, Simon K. Warfield . Published in 8th International Conference on Medical Image Computing, Computer Assisted Intervention (MICCAI 2005) 2005.

   2005

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Year 2004 Publications

1. 
   A Load Balancing Framework for Adaptive and Asynchronous Applications

   Kevin Barker Andrey Chernikov Nikos Chrisochoides, Keshav Pingali .

   2004

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2. 
   Communication Support for Dynamic Load Balancing of Irregular Adaptive Applications

   Andriy Fedorov, Nikos Chrisochoides . Published in 2004 International Conference on Parallel Processing Workshops (ICPPW04) pages 555 -- 562 2004.

   2004

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3. 
   Green Multi-layered Smart Memory Management System

   Andriy Kot, Nikos Chrisochoides . Published in International Scientific Journal of Computing Volume 2 No. 3 2004.

   2004

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4. 
   Location management in object-based distributed computing

   Andriy Fedorov, Nikos Chrisochoides . Published in 2004 IEEE International Conference on Cluster Computing (CLUSTER04) pages 299 -- 308 2004.

   2004

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5. 
   Parallel Delaunay Refinement for Restricted Polyhedral Domains

   Demian Nave Nikos Chrisochoides, Paul Chew . Published in Computational Geometry: Theory, Applications Volume 28 pages 191 -- 215 2004.

   2004

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6. 
   Parallel Guaranteed Quality Planar Delaunay Mesh Generation by Concurrent Point Insertion

   Andrey Chernikov, Nikos Chrisochoides . Published in 14 Annual Fall Workshop on Computational Geometry Cambridge MA November 2004.

   2004

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7. 
   Parallel Mesh Generation: Web-services and COTS Software

   Nikos Chrisochoides Andrey Chernikov Andriy Kot, Andriy Fedorov . Published in 6 International Conference On Spectral, High Order Methods Providence RI June 2004.

   2004

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8. 
   Parallel Refinement of Tetrahedral Meshes Using Terminal-Edge Bisection Algorithm

   Maria-Cecilia Rivara, Nikos Chrisochoides . Published in International Meshing Roundtable pages 427 -- 436 2004.

   2004

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9. 
   Practical and Efficient Point Insertion Scheduling Method for Parallel Guaranteed Quality Delaunay Refinement

   Andrey Chernikov, Nikos Chrisochoides . Published in 18 ACM International Conference on Supercomputing pages 48 -- 57 Saint-Malo France June 2004.

   2004

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Year 2003 Publications

1. 
   A Case Study of Optimistic Computing on the Grid: Parallel Mesh Generation

   Nikos Chrisochoides Andriy Fedorov Bruce B. Lowekamp Marcia Zangrilli, Craig Lee . Published in IEEE International Parallel, Distributed Processing Symposium pages 204 -- 213 2003.

   2003

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2. 
   An Evaluation of a Framework for the Dynamic Load Balancing of Highly Adaptive and Irregular

   Kevin Barker, Nikos Chrisochoides . Published in IEEE/ACM International Conference for High Performance Computing, Networking, Storage, Analysis (Supercomputing) Publisher ACM/IEEE pages 45 -- November 2003.

   2003

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3. 
   Automatic Domain Decomposition For Parallel 2D Mesh Generation

   Andrey Chernikov, Nikos Chrisochoides . Published in 4 Symposium on Trends in Unstructured Mesh Generation Albuquerque NM July 2003.

   2003

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4. 
   Parallel Delaunay mesh generation kernel

   Nikos Chrisochoides, Demian Nave .

   2003

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5. 
   Parallel Guaranteed Quality Delaunay Mesh Generation and Refinement: Current Status,

   Nikos Chrisochoides Published in Mesh Quality, Dynamic Meshing Workshop Sandia National Labs Publisher Sandia National Labs pages 13 -- 26 January 2003.

   2003

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Year 2002 Publications

1. 
   A new approach to parallel mesh generation and partitioning problems

   Nikos Chrisochoides Published in Purdue University Press West Lafayette IN USA pages 335 -- 359 2002.

   2002

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2. 
   Data Movement and Control Substrate for Parallel Adaptive Applications

   Kevin Barker Nikos Chrisochoides Demian Nave Jeff Dobellaere, Keshav Pingali .

   2002

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3. 
   Guaranteed–Quality Parallel Delaunay Refinement for Restricted Polyhedral Domains

   Demian Nave Paul Chew, Nikos Chrisochoides . Published in ACM Symposium on Computational Geometry Publisher ACM pages 135 -- 144 July 2002.

   2002

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4. 
   Parallel Programming Environment for Mesh Generation

   Andrey Chernikov Nikos Chrisochoides, Kevin Barker. Published in 8 International Conference on Numerical Grid Generation in Computational Field Simulations pages 805 -- 814 Honolulu HI June 2002.

   2002

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