Hari Sundar, Ph.D. - Publications

Affiliations: 
2009 University of Pennsylvania, Philadelphia, PA, United States 
Area:
Information and Decision Systems

27 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Gholami A, Malhotra D, Sundar H, Biros G. FFT, FMM, or multigrid? A comparative study of state-of-the-art Poisson solvers for uniform and nonuniform grids in the unit cube Siam Journal On Scientific Computing. 38: C280-C306. DOI: 10.1137/15M1010798  1
2015 Sundar H, Ghattas O. A nested partitioning algorithm for adaptive meshes on heterogeneous clusters Proceedings of the International Conference On Supercomputing. 2015: 319-328. DOI: 10.1145/2751205.2751246  1
2015 Sundar H, Stadler G, Biros G. Comparison of multigrid algorithms for high-order continuous finite element discretizations Numerical Linear Algebra With Applications. 22: 664-680. DOI: 10.1002/Nla.1979  1
2014 Jose J, Potluri S, Subramoni H, Lu X, Hamidouche K, Schulz K, Sundar H, Panda DK. Designing scalable out-of-core sorting with hybrid MPI+PGAS programming models Acm International Conference Proceeding Series. 2014. DOI: 10.1145/2676870.2676880  1
2013 Sundar H, Malhotra D, Schulz KW. Algorithms for high-throughput disk-to-disk sorting International Conference For High Performance Computing, Networking, Storage and Analysis, Sc. DOI: 10.1145/2503210.2503259  1
2013 Sundar H, Malhotra D, Biros G. HykSort: A new variant of hypercube quicksort on distributed memory architectures Proceedings of the International Conference On Supercomputing. 293-302. DOI: 10.1145/2464996.2465442  1
2012 Rivest-Hénault D, Sundar H, Cheriet M. Nonrigid 2D/3D registration of coronary artery models with live fluoroscopy for guidance of cardiac interventions. Ieee Transactions On Medical Imaging. 31: 1557-72. PMID 22531755 DOI: 10.1109/Tmi.2012.2195009  1
2012 Gao Y, Sundar H. Coronary arteries motion modeling on 2D x-ray images Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8316. DOI: 10.1117/12.911749  1
2012 Gupta V, Kale A, Sundar H. A robust and accurate approach to automatic blood vessel detection and segmentation from angiography x-ray images using multistage random forests Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8315. DOI: 10.1117/12.910649  1
2012 Sundar H, Biros G, Burstedde C, Rudi J, Ghattas O, Stadler G. Parallel geometric-algebraic multigrid on unstructured forests of octrees International Conference For High Performance Computing, Networking, Storage and Analysis, Sc. DOI: 10.1109/SC.2012.91  1
2010 Zhu Y, Tsin Y, Sundar H, Sauer F. Image-based respiratory motion compensation for fluoroscopic coronary roadmapping. Medical Image Computing and Computer-Assisted Intervention : Miccai ... International Conference On Medical Image Computing and Computer-Assisted Intervention. 13: 287-94. PMID 20879411 DOI: 10.1007/978-3-642-15711-0_36  1
2010 Sampath RS, Sundar H, Veerapaneni SK. Parallel fast Gauss transform 2010 Acm/Ieee International Conference For High Performance Computing, Networking, Storage and Analysis, Sc 2010. DOI: 10.1109/SC.2010.39  1
2010 Schneider M, Sundar H. Automatic global vessel segmentation and catheter removal using local geometry information and vector field integration 2010 7th Ieee International Symposium On Biomedical Imaging: From Nano to Macro, Isbi 2010 - Proceedings. 45-48. DOI: 10.1109/ISBI.2010.5490419  1
2010 Schneider M, Sundar H, Liao R, Hornegger J, Xu C. Model-based respiratory motion compensation for image-guided cardiac interventions Proceedings of the Ieee Computer Society Conference On Computer Vision and Pattern Recognition. 2948-2954. DOI: 10.1109/CVPR.2010.5540038  1
2010 Liao R, Tan Y, Sundar H, Pfister M, Kamen A. An efficient graph-based deformable 2D/3D registration algorithm with applications for abdominal aortic aneurysm interventions Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 6326: 561-570. DOI: 10.1007/978-3-642-15699-1_59  1
2009 Sundar H, Khamene A, Yatziv L, Xu C. Automatic image-based cardiac and respiratory cycle synchronization and gating of image sequences. Medical Image Computing and Computer-Assisted Intervention : Miccai ... International Conference On Medical Image Computing and Computer-Assisted Intervention. 12: 381-8. PMID 20426135 DOI: 10.1007/978-3-642-04271-3_47  1
2009 Sundar H, Davatzikos C, Biros G. Biomechanically-constrained 4D estimation of myocardial motion. Medical Image Computing and Computer-Assisted Intervention : Miccai ... International Conference On Medical Image Computing and Computer-Assisted Intervention. 12: 257-65. PMID 20426120 DOI: 10.1007/978-3-642-04271-3_32  1
2009 Sundar H, Litt H, Shen D. Estimating Myocardial Motion by 4D Image Warping. Pattern Recognition. 42: 2514-2526. PMID 20379351 DOI: 10.1016/J.Patcog.2009.04.022  1
2009 Duong L, Liao R, Sundar H, Tailhades B, Meyer A, Xu C. Curve-based 2D-3D registration of coronary vessels for image guided procedure Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7261. DOI: 10.1117/12.811874  1
2008 Sampath RS, Adavani SS, Sundar H, Lashuk I, Biros G. Dendro: Parallel algorithms for multigrid and AMR methods on 2:1 balanced octrees 2008 Sc - International Conference For High Performance Computing, Networking, Storage and Analysis, Sc 2008. DOI: 10.1109/SC.2008.5218558  1
2007 Sundar H, Shen D, Biros G, Xu C, Davatzikos C. Robust computation of mutual information using spatially adaptive meshes. Medical Image Computing and Computer-Assisted Intervention : Miccai ... International Conference On Medical Image Computing and Computer-Assisted Intervention. 10: 950-8. PMID 18051150  1
2007 Sundar H, Sampath RS, Adavani SS, Davatzikos C, Biros G. Low-constant parallel algorithms for finite element simulations using linear octrees Proceedings of the 2007 Acm/Ieee Conference On Supercomputing, Sc'07. DOI: 10.1145/1362622.1362656  1
2007 Sundar H, Sampath RS, Biros G. Bottom-up construction and 2:1 balance refinement of linear octrees in parallel Siam Journal On Scientific Computing. 30: 2675-2708. DOI: 10.1137/070681727  1
2006 Sundar H, Khamene A, Xu C, Sauer F, Davatzikos C. A novel 2D-3D registration algorithm for aligning fluoro images with 3D pre-op CT/MR images Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6141. DOI: 10.1117/12.654251  1
2006 Sundar H, Shen D, Biros G, Litt H, Davatzikos C. Estimating myocardial fiber orientations by template warping 2006 3rd Ieee International Symposium On Biomedical Imaging: From Nano to Macro - Proceedings. 2006: 73-76.  1
2005 Shen D, Sundar H, Xue Z, Fan Y, Litt H. Consistent estimation of cardiac motions by 4D image registration. Medical Image Computing and Computer-Assisted Intervention : Miccai ... International Conference On Medical Image Computing and Computer-Assisted Intervention. 8: 902-10. PMID 16686046  1
2005 Bridges CR, Gopal K, Holt DE, Yarnall C, Cole S, Anderson RB, Yin X, Nelson A, Kozyak BW, Wang Z, Lesniewski J, Su LT, Thesier DM, Sundar H, Stedman HH. Efficient myocyte gene delivery with complete cardiac surgical isolation in situ. The Journal of Thoracic and Cardiovascular Surgery. 130: 1364. PMID 16256790 DOI: 10.1016/J.Jtcvs.2005.07.035  1
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