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Ralph Clayman

Dean — Emeritus · University of California

Credentials: · · ·

History

Urology
University of Minnesota
1974–1979
University of California, San Diego School of Medicine
1969–1973

Research

Laparoscopic nephrectomy: initial case report
Case report · The Journal of Urology · 1991 · First of 10 authors · 1,130 citations
Laparoscopic radical prostatectomy: initial short-term experience
Urology · 1997 · 494 citations
Successful transfer of open surgical skills to a laparoscopic environment using a robotic interface: initial experience with laparoscopic radical prostatectomy
The Journal of Urology · 2003 · Last of 4 authors · 479 citations

EM
Elspeth McDougall
182 papers
Jaime Landman
136 papers · 9 as a resident
Roshan Patel
74 papers · 42 as a resident
Arieh Shalhav
46 papers · 39 as a resident
Louis Kavoussi
46 papers · 4 as a resident
PJ
Pengbo Jiang
39 papers · 9 as a resident
Zham Okhunov
37 papers · 3 as a resident
Sherburne Figenshau
34 papers · 12 as a resident
Stephen Nakada
34 papers · 25 as a fellow
Chandru Sundaram
32 papers · 2 as a fellow
James Wolf
32 papers · 25 as a fellow
David Lee
31 papers · 9 as a resident

Clinical trials

Study to Determine if There Are Specific Clinical Factors to Determine Stent Encrustation
Principal investigator · Terminated
University of California, Irvine
2008–2011
Impact of Sodium Bicarbonate on 24-hour Urine Parameters in Hypocitriuric and Uric Acid Stone Formers
Study director · Recruiting · Phase 1
University of California, Irvine
2025–2026