A PDE-based fast local level set method D Peng, B Merriman, S Osher, H Zhao, M Kang Journal of computational physics 155 (2), 410-438, 1999 | 1617 | 1999 |

A variational level set approach to multiphase motion HK Zhao, T Chan, B Merriman, S Osher Journal of computational physics 127 (1), 179-195, 1996 | 1446 | 1996 |

A fast sweeping method for eikonal equations H Zhao Mathematics of computation 74 (250), 603-627, 2005 | 1095 | 2005 |

Fast surface reconstruction using the level set method HK Zhao, S Osher, R Fedkiw Proceedings IEEE Workshop on Variational and Level Set Methods in Computer …, 2001 | 539 | 2001 |

Fast sweeping algorithms for a class of Hamilton--Jacobi equations YHR Tsai, LT Cheng, S Osher, HK Zhao SIAM journal on numerical analysis 41 (2), 673-694, 2003 | 495 | 2003 |

Implicit and nonparametric shape reconstruction from unorganized data using a variational level set method HK Zhao, S Osher, B Merriman, M Kang Computer Vision and Image Understanding 80 (3), 295-314, 2000 | 450* | 2000 |

Super-resolution in time-reversal acoustics P Blomgren, G Papanicolaou, H Zhao The Journal of the Acoustical Society of America 111 (1), 230-248, 2002 | 417 | 2002 |

A hybrid method for moving interface problems with application to the Hele–Shaw flow TY Hou, Z Li, S Osher, H Zhao Journal of Computational Physics 134 (2), 236-252, 1997 | 309 | 1997 |

An Eulerian formulation for solving partial differential equations along a moving interface JJ Xu, HK Zhao Journal of Scientific Computing 19 (1), 573-594, 2003 | 246 | 2003 |

A level-set method for interfacial flows with surfactant JJ Xu, Z Li, J Lowengrub, H Zhao Journal of Computational Physics 212 (2), 590-616, 2006 | 213 | 2006 |

High order fast sweeping methods for static Hamilton–Jacobi equations YT Zhang, HK Zhao, J Qian Journal of Scientific Computing 29 (1), 25-56, 2006 | 210 | 2006 |

Fast sweeping methods for eikonal equations on triangular meshes J Qian, YT Zhang, HK Zhao SIAM Journal on Numerical Analysis 45 (1), 83-107, 2007 | 191 | 2007 |

A fast sweeping method for static convex Hamilton–Jacobi equations J Qian, YT Zhang, HK Zhao Journal of Scientific Computing 31 (1), 237-271, 2007 | 164 | 2007 |

Robust principal component analysis-based four-dimensional computed tomography H Gao, JF Cai, Z Shen, H Zhao Physics in Medicine & Biology 56 (11), 3181, 2011 | 159 | 2011 |

Multilevel bioluminescence tomography based on radiative transfer equation Part 1: l1 regularization H Gao, H Zhao Optics Express 18 (3), 1854-1871, 2010 | 126 | 2010 |

A direct imaging algorithm for extended targets S Hou, K Solna, H Zhao Inverse Problems 22 (4), 1151, 2006 | 125 | 2006 |

Fast sweeping method for the factored eikonal equation S Fomel, S Luo, H Zhao Journal of Computational Physics 228 (17), 6440-6455, 2009 | 123 | 2009 |

A fast-forward solver of radiative transfer equation H Gao, H Zhao Transport Theory and Statistical Physics 38 (3), 149-192, 2009 | 122 | 2009 |

An efficient Neumann series–based algorithm for thermoacoustic and photoacoustic tomography with variable sound speed J Qian, P Stefanov, G Uhlmann, H Zhao SIAM Journal on Imaging Sciences 4 (3), 850-883, 2011 | 117 | 2011 |

Parallel implementations of the fast sweeping method H Zhao Journal of Computational Mathematics, 421-429, 2007 | 113 | 2007 |