logo
CanyamAI summaries for academic research
language
MobileMobile
  • Phone FeatureWeChat Mini Program
EnglishEnglish
noticeNotice
BlogBlog
delete
arrow
Back
R

Ralph V. Clayman

University of California System

92H-index
1.2KPaper Count
3.5WCitation Count
Published Papers 158
Publication Date
logo
Ureteral Access Sheath Deployment: Understanding the Force Tolerance of the Human Ureter and the Development of Ureteral Injury During Endoscopic Surgery
errJOURNAL OF ENDOUROLOGY
IF2.8
err2025-11-01
err0
PREAI
errAli, Sohrab N.; McCormac, Amanda; Saadat, Seyedamirvala; Lavasani, Seyed Amiryaghoub M.; Cumpanas, Andrei D.; Hernandez, Mariah C.; Vu, Minh-Chau; Afyouni, Andrew S.; O'leary, Mitchell; Altamirano-Villarroel, Jaime; Tano, Zachary E.; Osann, Kathryn; Klopfer, Michael; Jiang, Pengbo; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Comparison of Frictional Forces Among Ureteral Access Sheaths and Urinary Tract Dilators in a Novel Ex Vivo Porcine Ureteral Model
errJournal of Endourology
IF2.8
err2025-10-27
err0
PREAI
errBrandon Camp; Andrei D. Cumpanas; Kevin Moreno-Ruiz; Thao N. Vu; Zachary E. Tano; Jaime Altamirano; Antonio R.H. Gorgen; Aymon Ali; Bruce M. Gao; Pengbo Jiang; Roshan M. Patel; Jaime Landman; Ashlie Martini; Ralph V. Clayman
errShare
errSave
Accurate Assessment of Interval Change in Stone Burden Among Patients with Medullary Sponge Kidney: A Volumetric Approach
errJournal of Endourology
IF2.8
err2025-08-08
err0
PREAI
errAndrei D. Cumpanas; Aymon Ali; Eman N. Chaudhri; Mariah C. Hernandez; Candices M. Tran; Thao N. Vu; Yezan F. Hadidi; Bruce M. Gao; Zachary E. Tano; Sohrab N. Ali; Roshan M. Patel; Jaime Landman; Ralph V. Clayman
errShare
errSave
Aspiration Technologies in Flexible Ureteroscopic Urolithiasis Treatment: A Disruptive Concept in Pursuit of a Stone-Free Future
errJournal of Endourology
IF2.8
err2025-08-06
err0
PREAI
errEve Frangopoulos; Ziv Savin; Ralph V. Clayman; Vinay Durbhakula; William M. Atallah; Aymon Ali; Jamie Landman; Mantu Gupta
errShare
errSave
Ureteral Stricture Occurrence after Transmural Ureteroscopic Ureteral Injury: A Previously Undocumented Concern
errJournal of Endourology
IF2.8
err2025-07-03
err0
PREAI
errAndrei D. Cumpanas; Seyed Amiryaghoub M. Lavasani; Jaime Altamirano-Villarroel; Seyedamirvala Saadat; Jacob C. Tsai; Brandon Camp; Jaylen M. Lee; Marissa Ericson; Bruce M. Gao; Zachary E. Tano; Pengbo Jiang; Roshan M. Patel; Jaime Landman; Ralph V. Clayman
errShare
errSave
'BJUI Clinical Dilemma': the incidental small renal mass in a solitary kidney
errBJU INTERNATIONAL
IF4.4
err2025-01-06
err0
errOAAI
errGao, Bruce; Kanabur, Pratik; Campi, Riccardo; Tran, Maxine; Landman, Jaime; Pedrosa, Ivan; Challacombe, Ben; Wah, Tze Min; Siva, Shankar; Jewett, Michael; Stewart, Grant D.; Shuch, Brian; Clayman, Ralph
errShare
errSave
Clinical determination of the natural distensibility of the human ureter: initial study
errBJU INTERNATIONAL
IF4.4
err2024-10-26
err0
errOAAI
errAli, Sohrab N.; McCormac, Amanda; Cumpanas, Andrei D.; Altamirano-Villarroel, Jaime; Piedras, Paul; Vu, Minh-Chau; Afyouni, Andrew S.; Tano, Zachary E.; Osann, Kathryn; Klopfer, Michael; Jiang, Pengbo; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Initial Clinical Experience With a Novel Robotically Assisted Platform for Combined Mini-Percutaneous Nephrolithotomy and Flexible Ureteroscopic Lithotripsy
errJOURNAL OF UROLOGY
IF6.8
err2024-09-01
err2
PREAI
errLandman, Jaime; Clayman, Ralph V.; Cumpanas, Andrei D.; Patel, Roshan M.; Jiang, Pengbo; Tano, Zachary E.; Ali, Sohrab N.; Sehgel, Nancy L.; Caldwell, Jacob W.; Gatti, Chiara; Petraiuolo, William J.; Morris, Paul T.; Desai, Mihir M.
errShare
errSave
IN-VIVO ACUTE URETERAL DILATION USING ELECTROMOTIVE DRUG ADMINISTRATION (EMDA) IN THE PORCINE URETER
errJOURNAL OF UROLOGY
IF6.8
err2024-05-01
err0
PREAI
errGao, Bruce M.; Sharifi, Seyed Hossein Hosseini; Lavasani, Seyed Amiryaghoub M.; Saadat, Seyedamirvala; Wu, Yi Xi; Tsai, Jacob; Cumpanas, Andrei D.; Tano, Zachary E.; Naimi, Babak; Abdel-Aziz, Ahmad; Ali, Sohrab N.; Jiang, Pengbo; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Alkaline Water: Help or Hype for Uric Acid and Cystine Urolithiasis?
errJOURNAL OF UROLOGY
IF6.8
err2024-02-01
err4
PREAI
errPiedras, Paul; Cumpanas, Andrei D.; Mccormac, Amanda; Lavasani, Seyed Amiryaghoub M.; Gorgen, Antonio R. H.; Rojhani, Allen; Vu, Minh-Chau; Bhatt, Rohit; Asplin, John; Tano, Zachary E.; Landman, Jaime; Clayman, Ralph V.; Patel, Roshan M.
errShare
errSave
Efficient and Accurate Computed Tomography-Based Stone Volume Determination: Development of an Automated Artificial Intelligence Algorithm
errJOURNAL OF UROLOGY
IF6.8
err2024-02-01
err7
PREAI
errCumpanas, Andrei D.; Chantaduly, Chanon; Morgan, Kalon L.; Shao, Wei; Gorgen, Antonio R. H.; Tran, Candices Minh; Wu, Yi Xi; Mccormac, Amanda; Tano, Zachary E.; Patel, Roshan M.; Chang, Peter; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Comparison of Ureteral Stent Biomaterials: Encrustation Profile in Lithogenic Artificial Urine Models
errACS OMEGA
IF4.3
err2023-08-01
err3
errOAAI
errWu, Yi X.; Choi, Eric J.; Vu, Amberly A.; Jiang, Pengbo; Ali, Sohrab N.; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Comparison of Conventional and Triple Bolus Computerized Tomographic Urography Protocols for Radiation Dose Reduction in Hematuria Evaluation: A Randomized Controlled Trial
errJOURNAL OF UROLOGY
IF6.8
err2021-06-01
err1
PREAI
errKarani, Rajiv; Sung, John M.; Xie, Lillian; Arada, Raphael B.; Jefferson, Francis A.; Parkhomenko, Egor; Lama, Daniel J.; Lee, Sonia; Houshyar, Roozbeh; Lall, Chandana; Okhunov, Zhamshid; Jiang, Pengbo; Tapiero, Shlomi; Patel, Roshan M.; Clayman, Ralph, V; Landman, Jaime
errShare
errSave
Qualitative Review of Clinical Guidelines for Medical and Surgical Management of Urolithiasis: Consensus and Controversy 2020
errJOURNAL OF UROLOGY
IF6.8
err2021-04-01
err38
errOAAI
errJiang, Pengbo; Xie, Lillian; Arada, Raphael; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Long-Term Antibiotic Treatment Prior to Laparoscopic Nephrectomy for Xanthogranulomatous Pyelonephritis Improves Postoperative Outcomes: Results from a Multicenter Study
errJOURNAL OF UROLOGY
IF6.8
err2021-03-01
err7
PREAI
errXie, Lillian; Tapiero, Shlomi; Flores, Alec R.; Armas-Phan, Manuel; Limfueco, Luke; Karani, Rajiv; Jiang, Pengbo; Cobb, Kaitlan D.; Sur, Roger L.; Chi, Thomas; Landman, Jaime; Kaler, Kamaljot S.; Clayman, Ralph, V
errShare
errSave
Successful Endoscopic Closure of a Pyeloduodenal Fistula Using the Over-the-Scope Clip System
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2019-10-01
err0
errOAAI
errDuh, Erica; Clary, Meredith; Samarasena, Jason; Clayman, Ralph; Chang, Kenneth J.
errShare
errSave
Effect of positioning on ureteric stone retropulsion: 'gravity works'
errBJU INTERNATIONAL
IF4.4
err2018-09-09
err16
errOAAI
errPatel, Roshan M.; Walia, Arman S.; Grohs, Evan; Okhunov, Zhamshid; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
The Endockscope Using Next Generation Smartphones: A Global Opportunity
errJOURNAL OF ENDOUROLOGY
IF2.8
err2018-08-01
err9
PREAI
errTse, Christina; Patel, Roshan M.; Yoon, Renai; Okhunov, Zhamshid; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
Science Mandates Precision: A Plea for Accuracy in Reporting
errJOURNAL OF UROLOGY
IF6.8
err2018-05-01
err3
PREAI
errOwyong, Michael; Patel, Roshan M.; Landman, Jaime; Clayman, Ralph V.
errShare
errSave
OFFICE-BASED ULTRASOUND GUIDED PERCUTANEOUS RENAL MASS BIOPSY
errJOURNAL OF UROLOGY
IF6.8
err2017-04-01
err2
errOAAI
errOkhunov, Zhamshid; Lee, Thomas; Huynh, Victor; Clayman, Ralph V.; Kavoussi, Louis; Landman, Jaime
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
I
Inderbir S. Gill
H-index: 133 · Papers: 1.8K
H
Hoda Anton‐Culver
H-index: 111 · Papers: 885
D
David G. Bostwick
H-index: 108 · Papers: 752
A
Adam S. Kibel
H-index: 104 · Papers: 1.2K
L
Louis R. Kavoussi
H-index: 99 · Papers: 988
View more