• Surgem: Next Generation CAD Tools for Interactive Patient-Specific Surgical Planning and Hemodynamic Analysis 

      Rossignac, Jaroslaw R.; Pekkan, Kerem; Whited, Brian; Kanter, Kirk; Sharma, Shiva; Yoganathan, Ajit P. (Georgia Institute of Technology, 2006)
      The first version of an anatomy editing/surgical planning tool targeting anatomical complexity and patient-specific computational fluid dynamics (CFD) analysis is presented. Novel shape editing concepts and human-shape ...
    • Twister: A Space-Warp Operator for the Two-Handed Editing of 3D Shapes 

      Llamas, Ignacio; Kim, Byungmoon; Gargus, Joshua; Rossignac, Jaroslaw R.; Shaw, Christopher D. (Georgia Institute of Technology, 2003)
      A free-form deformation that warps a surface or solid may be specified in terms of one or several point-displacement constraints that must be interpolated by the deformation. The Twister approach introduced here, adds the ...