William W. Roberts

Johns Hopkins University, St. Joseph Hospital

Papers

6

Total Citations

265

H-Index

4

About

William W. Roberts is a pioneering figure in urologic robotics and percutaneous renal surgery. His research centers on developing and validating robotic systems for minimally invasive kidney access, with a particular focus on improving the precision and safety of percutaneous nephrolithotomy (PCNL). Roberts’ landmark 2002 study, “Robotic Percutaneous Access to the Kidney,” demonstrated that robotic-assisted access could match or surpass manual techniques in accuracy and efficiency, accumulating 139 citations and establishing a foundation for computer-assisted renal interventions. Earlier, his 1997 work on a dedicated robotic system for percutaneous renal access (77 citations) addressed the steep learning curve of freehand needle placement, especially in non-distended collecting systems. Beyond robotics, Roberts innovated the “Smart Needle,” a bio-impedance sensing device that provides real-time confirmation of successful kidney access—a breakthrough that reduces reliance on fluoroscopy and enhances objective verification. His contributions have shaped clinical guidelines, including policy recommendations for robot-assisted prostatectomy, and continue to influence the integration of smart instruments and automation in urologic surgery.

Research Focus

Key Achievements

4
H-Index
6
Papers
265
Total Citations
44
Avg Citations/Paper
🏆 Most Cited Paper
Robotic Percutaneous Access to the Kidney: Comparison with Standard Manual Access
139 citations · 2002
📈 Most Prolific Year: 1997 (2 Papers)
🤝 Key Collaborators: 24
🏛 Institutions: Johns Hopkins University, St. Joseph Hospital

Top Papers

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Key Collaborators

Contact & Links

Available for collaboration
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