Robert A. MacLachlan
Papers
21
Total Citations
570
H-Index
12
About
Robert A. MacLachlan is a robotics researcher whose work spans autonomous mobile systems and surgical microrobotics, with particularly transformative contributions to the field of robot-assisted microsurgery. Early in his career, MacLachlan contributed to mobile robotics at Carnegie Mellon University's Navlab group, developing laser scanner-based algorithms for moving object detection (143 citations) and advancing safe autonomous navigation in cluttered urban environments. His research trajectory then pivoted toward precision surgical robotics, where he became a leading figure in the development of Micron, a handheld robotic micromanipulator designed to suppress physiological tremor and enhance accuracy during delicate ophthalmic procedures. His vision-based control work (81 citations) demonstrated how virtual fixtures and visual servoing could dramatically improve outcomes in vitreoretinal surgery, while subsequent studies validated robot-aided intraocular laser surgery across semiautomated and fully automated modes. MacLachlan also pioneered investigations into retinal cannulation and characterization of baseline surgical tremor, establishing critical benchmarks for evaluating microsurgical robotics. With over 450 cumulative citations, his research has meaningfully bridged autonomous robotics and clinical microsurgery, offering new possibilities for safer, more precise ophthalmic interventions.
Research Focus
Key Achievements
Top Papers
- 1Moving object detection with laser scanners143 citations · 2012
- 2
- 3Semiautomated intraocular laser surgery using handheld instruments43 citations · 2010
- 4Comparative Evaluation of Handheld Robot-Aided Intraocular Laser Surgery36 citations · 2016
- 5A portable, autonomous, urban reconnaissance robot33 citations · 2002
- 6Safe Robot Driving in Cluttered Environments28 citations · 2005
- 7Handheld micromanipulation with vision-based virtual fixtures28 citations · 2011
- 8
- 9Active guidance of a handheld micromanipulator using visual servoing25 citations · 2009
- 10Comparison of Baseline Tremor under Various Microsurgical Conditions22 citations · 2013