Parsaoran Hutapea
Papers
6
Total Citations
40
H-Index
4
About
Parsaoran Hutapea is a leading researcher in the field of medical robotics, specializing in the development of smart, flexible needle systems for minimally invasive percutaneous interventions. His core work focuses on robot-assisted needle steering, path planning, and closed-loop control, particularly for challenging procedures like prostate brachytherapy. Hutapea has made significant contributions by integrating shape memory alloy (SMA) actuators into flexible needles, enabling active, curvilinear motion within tissue. He pioneered the use of improved Rapidly-Exploring Random Trees (RRT) for 3D motion planning, addressing the nonholonomic constraints of needle steering to safely navigate around anatomical obstacles. His coordinated controller designs, which manage both the robot and the SMA-actuated needle, have been experimentally validated for precise path following. With over 40 citations across his most-cited works, including foundational papers from 2014 and 2015, Hutapea’s research has advanced the accuracy and safety of needle-based interventions. His recent work on composite-coated needles using Polydopamine and PTFE also addresses tissue damage reduction, showcasing his ongoing commitment to improving clinical outcomes.
Research Focus
Key Achievements
Top Papers
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