Haisong Liu

University of Rochester Medical Center, Xi'an Jiaotong University

Papers

Total Citations

H-Index

About

Haisong Liu’s research bridges two seemingly distinct fields—medical physics and computer vision—united by a focus on precise spatial reasoning and optimization. In medical dosimetry, Liu pioneered techniques to overcome anatomical obstacles in prostate brachytherapy. His work on “hybrid dosimetry” (2006, 6 citations) introduced a novel approach mixing angulated and parallel needles to circumvent pubic arch interference, improving tumor coverage without invasive adjustments. Earlier, his “bouquet brachytherapy” study (2005, 10 citations) optimized conically spaced implants, laying groundwork for non-parallel needle configurations. In computer vision, Liu’s 2019 paper (7 citations) tackled a fundamental challenge in scene synthesis and robotics: localizing and completing 3D object interactions. Rather than relying on hand-crafted features or memory-heavy volumetric analysis, his framework efficiently determines where and what objects belong in a scene—a critical step for realistic virtual environments and autonomous motion planning. Though his citation counts reflect niche, early-stage contributions, Liu’s work demonstrates a rare versatility, applying geometric optimization to both life-saving cancer treatments and AI-driven spatial reasoning.