Roshan M Patel

Title(s)Associate Clinical Professor, Urology
SchoolSchool of Medicine
Address1001 Health Sciences Road
Irvine CA 92697-3950
Phone(714) 456-6849
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    1. Preoperative Immersive Virtual Reality (iVR) Applied to Percutaneous Nephrolithotomy: A Prospective Randomized Clinical Study of Surgical Planning and Clinical Outcomes. J Urol. 2024 Oct 31; 101097JU0000000000004284. Cumpanas AD, Hernandez MC, McCormac A, Ericson M, Lee J, Altamirano-Villarroel J, Tran CM, Tano ZE, Ali SN, Gao BM, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 39481129.
      View in: PubMed   Mentions:    Fields:    
    2. Clinical determination of the natural distensibility of the human ureter: initial study. BJU Int. 2024 Oct 26. Ali SN, McCormac A, Cumpanas AD, Altamirano-Villarroel J, Piedras P, Vu MC, Afyouni AS, Tano ZE, Osann K, Klopfer M, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 39460553.
      View in: PubMed   Mentions:    Fields:    
    3. Initial Clinical Experience With a Novel Robotically Assisted Platform for Combined Mini-Percutaneous Nephrolithotomy and Flexible Ureteroscopic Lithotripsy. J Urol. 2024 Sep; 212(3):483-493. Landman J, Clayman RV, Cumpanas AD, Patel RM, Jiang P, Tano ZE, Ali SN, Sehgel NL, Caldwell JW, Gatti C, Petraiuolo WJ, Morris PT, Desai MM. PMID: 39115125.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCTClinical Trials
    4. Development and Initial Evaluation of a Cost-Effective Force Sensor for Ureteroscopic Application. J Endourol. 2024 Oct; 38(10):1075-1081. Gao BM, Tsai JC, Cumpanas AD, Altamirano-Villarroel J, Saadat S, Pham V, Grohs E, Wu YX, Tano ZE, Ali SN, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 38919128.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    5. Avoiding "Needless" nephrectomy: What is the role of small renal mass biopsy in 2024? Urol Oncol. 2024 Aug; 42(8):236-244. Gao B, Gorgen ARH, Bhatt R, Tano ZE, Morgan KL, Vo K, Zarandi SS, Ali SN, Jiang P, Patel RM, Clayman RV, Landman J. PMID: 38643022.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    6. Editorial comment on: "Clinical Efficacy Evaluation of a Novel Negative Pressure Ureteroscopic Lithotripsy for Ureteral Stones". Urology. 2024 May; 187:6. Patel RM. PMID: 38503601.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    7. Reply to Editorial comment on: 'Clinical efficacy evaluation of a novel negative pressure ureteroscopic lithotripsy for ureteral stones'. Urology. 2024 May; 187:7. Tuoheti KB, Liu TZ, Wang XH, Wang T, Wang YZ, Wu ZH, Patel RM. PMID: 38395072.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    8. Surgical Force: Initial Study and Clinical Implications in the Assessment of Ureteral Access Sheath Induced Injury. J Endourol. 2024 Apr; 38(4):316-322. Lavasani SAM, Rojhani A, Cumpanas AD, Osann K, Morgan KL, Hernandez MC, McCormac A, Piedras P, Vo K, Gorgen ARH, Sharifi SHH, Gao BM, Tano ZE, Patel RM, Landman J, Clayman RV. PMID: 38243836.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    9. Alkaline Water: Help or Hype for Uric Acid and Cystine Urolithiasis? J Urol. 2024 Feb; 211(2):276-284. Piedras P, Cumpanas AD, McCormac A, Lavasani SAM, Gorgen ARH, Rojhani A, Vu MC, Bhatt R, Asplin J, Tano ZE, Landman J, Clayman RV, Patel RM. PMID: 38193415.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    10. Electromotive Drug Administration in the Porcine Renal Pelvis: First Report. J Endourol. 2024 Jan; 38(1):77-81. Sharifi SHH, Wu YX, Lavasani SAM, Tano ZE, Ali SN, Gao BM, Saadat S, Piedras P, Nourbakhsh M, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 37842848.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    11. Efficient and Accurate Computed Tomography-Based Stone Volume Determination: Development of an Automated Artificial Intelligence Algorithm. J Urol. 2024 Feb; 211(2):256-265. Cumpanas AD, Chantaduly C, Morgan KL, Shao W, Gorgen ARH, Tran CM, Wu YX, McCormac A, Tano ZE, Patel RM, Chang P, Landman J, Clayman RV. PMID: 37889957.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    12. Evaluation of Renal Function and Stent Durability Following Resonance Stent Placement for Benign Disease. J Endourol. 2023 09; 37(9):1049-1056. Bhatt R, Vo K, Cumpanas AD, Morgan KL, Shin A, Ali SN, Rojhani A, Peta A, Brevik A, Tano ZE, Jiang P, Patel RM, Clayman RV, Landman J. PMID: 37493542.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    13. Comparison of Ureteral Stent Biomaterials: Encrustation Profile in Lithogenic Artificial Urine Models. ACS Omega. 2023 Aug 15; 8(32):29003-29011. Wu YX, Choi EJ, Vu AA, Jiang P, Ali SN, Patel RM, Landman J, Clayman RV. PMID: 37599945; PMCID: PMC10433332.
      View in: PubMed   Mentions: 1  
    14. Electromotive Drug Administration in the Ureter in an In Vivo Animal Model: Initial Report. J Endourol. 2023 07; 37(7):823-827. Sharifi SHH, Ali SN, Wu YX, Tano ZE, Lavasani SAM, Nourbakhsh M, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 37221871.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    15. Porcine Bladder Replacement with a Bilayer Silk Fibroin Enhanced Prosthetic Reservoir: A Feasibility Study. J Endourol. 2023 03; 37(3):341-352. Jiang P, Ali SN, Arada RB, Peta A, Brevik A, Ayad M, Shin A, Morgan KL, Larson K, Larson E, Gundogdu G, Tapiero S, Farzaneh T, Patel RM, Mauney J, Landman J, Clayman RV. PMID: 36301916; PMCID: PMC10081715.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    16. Comparison of Superpulse Thulium Fiber Laser vs Holmium Laser for Ablation of Renal Calculi in an In Vivo Porcine Model. J Endourol. 2023 03; 37(3):335-340. Jiang P, Okhunov Z, Afyouni AS, Ali S, Hosseini Sharifi SH, Bhatt R, Brevik A, Ayad M, Larson K, Osann K, Patel RM, Landman J, Clayman RV. PMID: 36401505.
      View in: PubMed   Mentions: 4     Fields:    Translation:Animals
    17. Heterogeneity in stone culture protocols and endourologist practice patterns: a multi-institutional survey. Urolithiasis. 2022 Dec 12; 51(1):15. Tzou DT, Stern KL, Duty BD, Hsi RS, Canvasser NE, De S, Wong AC, Royal CR, Sloss ML, Ziemba JB, Harper JD, Bechis SK, Zampini AM, Borofsky MS, Bell JR, Friedlander JI, Leavitt DA, Nevo A, Patel ND, Patel RM, Okeke Z, Rivera ME, Hsu CH, Chi T, Vedantam G, Lainhart WD. PMID: 36507964.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCells
    18. Retrograde Cystonephroscopy for Complex Renal Calculi Using Novel Dual-Action Aspiration, Irrigation Cystoscope: Initial Case Series. J Endourol. 2022 07; 36(7):898-905. Ali SN, Morgan K, Bhatt R, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 35045749.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    19. The Impact of One Week of Pre-Stenting on Porcine Ureteral Luminal Circumference. J Endourol. 2022 07; 36(7):885-890. Jiang P, Afyouni A, Brevik A, Peta A, King T, Dinh S, Ayad M, Larson K, Limfuenco L, Kosmala C, Sharifi H, Patel RM, Landman J, Clayman RV. PMID: 35044235.
      View in: PubMed   Mentions: 4     Fields:    Translation:Animals
    20. Multidisciplinary Approach and Outcomes of Pretreatment Small (cT1a) Renal Mass Biopsy: Single-Center Experience. J Endourol. 2022 05; 36(5):703-711. Jiang P, Arada RB, Okhunov Z, Afyouni AS, Peta A, Brevik A, Xie L, Ayad M, Xu P, Morgan K, Tapiero S, Patel R, Nelson KJ, Lee JG, Clayman RV, Landman J. PMID: 35018788.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    21. Prospective, Randomized Comparison of Dual-Lumen vs Single-Lumen Flexible Ureteroscopes in Proximal Ureteral and Renal Stone Management. J Endourol. 2022 07; 36(7):921-926. Brevik A, Peta A, Okhunov Z, Afyouni AS, Bhatt R, Karani R, Xie L, Arada RB, Limfueco L, Sung JM, Jefferson FA, Parkhomenko E, Lama D, Safiullah S, Jiang P, Patel RM, Landman J. PMID: 35262401.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    22. Ex Vivo Renal Stone Dusting: Impact of Laser Modality, Ureteral Access Sheath, and Suction on Total Stone Clearance. J Endourol. 2022 04; 36(4):499-507. Jiang P, Peta A, Brevik A, Arada RB, Ayad M, Afyouni AS, Limfueco L, Nguyen N, Palma A, Patel RM, Landman J, Clayman RV. PMID: 34693735.
      View in: PubMed   Mentions: 9     Fields:    Translation:HumansAnimals
    23. Caveat Emptor: The Heat Is "ON"-An In Vivo Evaluation of the Thulium Fiber Laser and Temperature Changes in the Porcine Kidney During Dusting and Fragmentation Modes. J Endourol. 2021 11; 35(11):1716-1722. Okhunov Z, Jiang P, Afyouni AS, Ayad M, Arada R, Brevik A, Akopian G, Patel RM, Landman J, Clayman RV. PMID: 33906433.
      View in: PubMed   Mentions: 11     Fields:    Translation:Animals
    24. Global Assessments of the Endockscope System: Long-Term Impact of Cyber Endoscopy. J Endourol. 2021 11; 35(11):1684-1692. Afyouni AS, O'Leary M, Okhunov Z, Ayad M, Yoon R, Brevik A, Peta A, Patel RM, Dolan B, Landman J, Clayman RV. PMID: 33926236.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    25. Office-Based Renal Tumor Biopsy: a Paradigm Change in the Management of a Small Renal Mass? Curr Urol Rep. 2021 Aug 06; 22(9):43. Patel RM, Okhunov Z, Jiang P, Tapiero S, Landman J. PMID: 34357476.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    26. Can preoperative renal mass biopsy change clinical practice and reduce surgical intervention for small renal masses? Urol Oncol. 2021 10; 39(10):735.e17-735.e23. Okhunov Z, Gorin MA, Jefferson FA, Afyouni AS, Allaf ME, Pierorazio PM, Patel RM, Huynh LM, Tapiero S, Osann K, Kavoussi LR, Clayman RV, Landman J. PMID: 34364751.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    27. Crowd-Sourced Assessment of Surgical Skills of Urology Resident Applicants: Four-Year Experience. J Surg Educ. 2021 Nov-Dec; 78(6):2030-2037. Karani R, Tapiero S, Jefferson FA, Vernez S, Xie L, Larson KN, Osann K, Okhunov Z, Patel RM, Landman J, Clayman RV, Stephany HA. PMID: 34147416.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    28. Reply by Authors. J Urol. 2021 08; 206(2):372. Tapiero S, Kaler KS, Jiang P, Lu S, Cottone C, Patel RM, Okhunov Z, Klopfer MJ, Landman J, Clayman RV. PMID: 33960809.
      View in: PubMed   Mentions:    Fields:    
    29. Determining the Safety Threshold for the Passage of a Ureteral Access Sheath in Clinical Practice Using a Purpose-Built Force Sensor. J Urol. 2021 Aug; 206(2):364-372. Tapiero S, Kaler KS, Jiang P, Lu S, Cottone C, Patel RM, Okhunov Z, Klopfer MJ, Landman J, Clayman RV. PMID: 33780267.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    30. Comparison of Conventional and Triple Bolus Computerized Tomographic Urography Protocols for Radiation Dose Reduction in Hematuria Evaluation: A Randomized Controlled Trial. J Urol. 2021 06; 205(6):1740-1747. Karani R, Sung JM, Xie L, Arada RB, Jefferson FA, Parkhomenko E, Lama DJ, Lee S, Houshyar R, Lall C, Okhunov Z, Jiang P, Tapiero S, Patel RM, Clayman RV, Landman J. PMID: 33605796.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    31. Analysis of Ureteral Diameter and Peristalsis in Response to Irrigant Fluid Temperature Changes in an In Vivo Porcine Model. J Endourol. 2021 08; 35(8):1236-1243. Patel RM, Jiang P, Karani R, Phillips T, Arada RB, Xie L, Said H, Tapiero S, Landman J, Farzaneh T, Venkatesh R, Clayman RV. PMID: 33380276.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    32. Interactive Virtual Reality Renal Models as an Educational and Preoperative Planning Tool for Laparoscopic Donor Nephrectomy. Urology. 2021 07; 153:192-198. Xie L, O'Leary M, Jefferson FA, Karani R, Limfueco L, Parkhomenko E, Sung JM, Patel RM, Ichii H, Dafoe D, Clayman RV, Landman J. PMID: 33556447.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    33. Evaluation of a Novel Female Gender Flexible Ureteroscope: Comparison of Flow and Deflection to a Standard Flexible Ureteroscope. J Endourol. 2021 06; 35(6):840-846. Karani R, Arada RB, Ayad M, Xie L, Brevik A, Peta A, Jiang P, Patel RM, Landman J, Clayman RV. PMID: 33439772.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    34. The impact of the number of lifetime stone events on quality of life: results from the North American Stone Quality of Life Consortium. Urolithiasis. 2021 Aug; 49(4):321-326. Tapiero S, Limfuco L, Bechis SK, Sur RL, Penniston KL, Nakada SY, Antonelli JA, Streeper NM, Sivalingam S, Viprakasit DP, Averch TD, Okhunov Z, Patel RM, Chi T, Pais VM, Chew BH, Bird VG, Andonian S, Bhojani N, Canvasser NE, Landman J. PMID: 33409555.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    35. Renal Collecting System Injury During Percutaneous Nephrolithotomy, More Likely When Using Continuous Flow Sheaths? J Endourol Case Rep. 2020; 6(4):523-525. Peta A, Brevik A, Ghamarian P, Patel RM. PMID: 33457719; PMCID: PMC7803257.
      View in: PubMed   Mentions:
    36. Qualitative Review of Clinical Guidelines for Medical and Surgical Management of Urolithiasis: Consensus and Controversy 2020. J Urol. 2021 Apr; 205(4):999-1008. Jiang P, Xie L, Arada R, Patel RM, Landman J, Clayman RV. PMID: 33284671.
      View in: PubMed   Mentions: 15     Fields:    Translation:Humans
    37. Editorial Comment on: "Do Lifestyle Factors Including Smoking, Alcohol, and Exercise Impact Your Risk of Developing Kidney Stone Disease? Outcomes of a Systematic Review" by Jones et al. J Endourol. 2021 05; 35(5):736. Patel RM. PMID: 32935612.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    38. In Vitro Evaluation of Stone Fragment Evacuation by Suction. J Endourol. 2021 02; 35(2):187-191. Schneider D, Abedi G, Larson K, Ayad M, Yoon R, Patel RM, Landman J, Clayman RV. PMID: 32791862.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    39. Editorial Comment on: "Pressurized-Bag Irrigation Versus Hand-Operated Irrigation Pumps During Ureteroscopic Laser Lithotripsy: Comparison of Infectious Complications" by Farag et al. J Endourol. 2021 07; 35(7):1118. Tapiero S, Patel RM. PMID: 32551872.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    40. Surface-Treated Pellethanes: Comparative Quantification of Encrustation in Artificial Urine Solution. J Endourol. 2020 08; 34(8):868-873. Cottone CM, Lu S, Wu YX, Guan K, Yoon R, Limfueco L, Hoang T, Ciridon W, Ratner BD, Johnson KR, Patel RM, Landman J, Clayman RV. PMID: 32316757; PMCID: PMC7462028.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    41. Characterization of intracalyceal pressure during ureteroscopy. World J Urol. 2021 Mar; 39(3):883-889. Patel RM, Jefferson FA, Owyong M, Hofmann M, Ayad ML, Osann K, Okhunov Z, Landman J, Clayman RV. PMID: 32462302.
      View in: PubMed   Mentions: 17     Fields:    Translation:Humans
    42. Ureteroscopic Doppler Ultrasonography: Mapping Renal Blood Flow from Within the Collecting System. J Endourol. 2020 06; 34(6):687-691. Patel RM, Limfueco L, Tapiero S, O'Leary M, Cooper V, Parkhomenko E, Kaler KS, Okhunov Z, Regan D, Landman J, Clayman RV. PMID: 32212863.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    43. Evaluation of a Diuresis Enhanced Non-Contrast Computed Tomography for Kidney Stones Protocol to Maximize Collecting System Distention. J Endourol. 2020 03; 34(3):255-261. Sung JM, Jefferson FA, Tapiero S, Patel RM, Owyong M, Xie L, Karani R, Ghamarian P, Lall C, Clayman RV, Landman J. PMID: 31984761.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    44. Prospective Randomized Comparison of Standard Hand Pump Infuser Irrigation vs an Automated Irrigation Pump During Percutaneous Nephrolithotomy and Ureteroscopy: Assessment of Operating Room Efficiency and Surgeon Satisfaction. J Endourol. 2020 02; 34(2):156-162. Jefferson FA, Sung JM, Limfueco L, Lu S, Cottone CM, Tapiero S, Patel RM, Clayman RV, Landman J. PMID: 31608653; PMCID: PMC7047110.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    45. Smartphone technology and its applications in urology: a review of the literature. World J Urol. 2020 Oct; 38(10):2393-2410. Tapiero S, Yoon R, Jefferson F, Sung J, Limfueco L, Cottone C, Lu S, Patel RM, Landman J, Clayman RV. PMID: 31598754.
      View in: PubMed   Mentions: 9     Fields:    Translation:Humans
    46. Initial Evaluation of a Novel Modulated Radiofrequency-based Bladder Denervation Device. Urology. 2019 Dec; 134:237-242. Okhunov Z, Mao R, Jefferson FA, Yoon R, Patel RM, Lee TK, Huang J, Zhang Y, Ghoniem GG, Li GP, Landman J. PMID: 31539508.
      View in: PubMed   Mentions: 3     Fields:    Translation:Animals
    47. Endockscope: A Disruptive Endoscopic Technology. J Endourol. 2019 11; 33(11):960-965. Lu S, Cottone CM, Yoon R, Jefferson FA, Sung JM, Okhunov Z, Tapiero S, Patel RM, Landman J, Clayman RV. PMID: 31195831.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    48. Laser Endoscopic X-Ray-Guided Intrarenal Tract: Comparison Among Renal Access Modalities in the Porcine Kidney. J Endourol. 2019 09; 33(9):719-724. Kaler KS, Cooper V, O'Leary M, Valley ZA, Lee TK, Patel RM, Landman J, Clayman RV. PMID: 31184211.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    49. Ureteral Access Sheath Deployment: How Much Force Is Too Much? Initial Studies with a Novel Ureteral Access Sheath Force Sensor in the Porcine Ureter. J Endourol. 2019 09; 33(9):712-718. Kaler KS, Lama DJ, Safiullah S, Cooper V, Valley ZA, O'Leary ML, Patel RM, Klopfer MJ, Li GP, Landman J, Clayman RV. PMID: 31161788.
      View in: PubMed   Mentions: 9     Fields:    Translation:Animals
    50. Evaluation of Urology Residency Training and Perceived Resident Abilities in the United States. J Surg Educ. 2019 Jul - Aug; 76(4):936-948. Okhunov Z, Safiullah S, Patel R, Juncal S, Garland H, Khajeh NR, Martin J, Capretz T, Cottone C, Jordan ML, McDougall E, Clayman RV, Landman J. PMID: 30803721.
      View in: PubMed   Mentions: 20     Fields:    Translation:Humans
    51. Editorial Comment on: Let's Get to the Point: Comparing Insertion Characteristics and Scope Damage of Flat-Tip and Ball-Tip Holmium Laser Fibers by Carlos et al. (From: Carlos EC, Li J, Young BJ, et al. J Endourol 2019;33:22-26; DOI: 10.1089/end.2018.0229). J Endourol. 2019 01; 33(1):27. Patel RM. PMID: 30311775.
      View in: PubMed   Mentions:    Fields:    
    52. Pilot Assessment of Immersive Virtual Reality Renal Models as an Educational and Preoperative Planning Tool for Percutaneous Nephrolithotomy. J Endourol. 2019 04; 33(4):283-288. Parkhomenko E, O'Leary M, Safiullah S, Walia S, Owyong M, Lin C, James R, Okhunov Z, Patel RM, Kaler KS, Landman J, Clayman R. PMID: 30460860.
      View in: PubMed   Mentions: 14     Fields:    Translation:Humans
    53. A New Twist on an Old Technique: Lawson Retrograde Endoscopic-Guided Nephrostomy Access for Percutaneous Nephrolithotomy in Prone Split-Leg Position. J Endourol Case Rep. 2018; 4(1):190-194. Kaler KS, Parkhomenko E, Lin CY, Valley ZA, Kim WK, Okhunov Z, Patel RM, Landman J. PMID: 30515460; PMCID: PMC6275554.
      View in: PubMed   Mentions: 1  
    54. Multi-institutional Evaluation of Producing and Testing a Novel 3D-Printed Laparoscopic Trainer. Urology. 2019 02; 124:297-301. Parkhomenko E, Yoon R, Okhunov Z, Patel RM, Dolan B, Kaler K, Schwartz MJ, Shah PH, Bierwiler H, Gamboa AJ, Miano R, Germani S, Fabbro DD, Zordani A, Micali S, Kavoussi LR, Clayman RV, Landman J. PMID: 30419263.
      View in: PubMed   Mentions: 6     Fields:    
    55. Coconut Water: An Unexpected Source of Urinary Citrate. Biomed Res Int. 2018; 2018:3061742. Patel RM, Jiang P, Asplin J, Granja I, Capretz T, Osann K, Okhunov Z, Landman J, Clayman RV. PMID: 30515390; PMCID: PMC6236775.
      View in: PubMed   Mentions: 4     Fields:    Translation:HumansAnimals
    56. Effect of positioning on ureteric stone retropulsion: 'gravity works'. BJU Int. 2019 01; 123(1):113-117. Patel RM, Walia AS, Grohs E, Okhunov Z, Landman J, Clayman RV. PMID: 30098120.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    57. Pretreatment Diagnosis of the Small Renal Mass: Status of Renal Biopsy in the United States of America. J Endourol. 2018 09 12; 32(9):884-890. Patel RM, Safiullah S, Okhunov Z, Meller D, Osann K, Kaler K, Landman J, Clayman RV. PMID: 29978713.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    58. The Endockscope Using Next Generation Smartphones: "A Global Opportunity". J Endourol. 2018 08; 32(8):765-770. Tse C, Patel RM, Yoon R, Okhunov Z, Landman J, Clayman RV. PMID: 29860870.
      View in: PubMed   Mentions: 3     Fields:    Translation:Animals
    59. Renal mass biopsy: an oncological conundrum. Curr Opin Urol. 2018 07; 28(4):360-363. Patel RM, Parkhomenko E, Kaler KS, Okhunov Z, Clayman RV, Landman J. PMID: 29851416.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    60. Percutaneous renal biopsy: approach, diagnostic accuracy and risks. Curr Opin Urol. 2018 07; 28(4):369-374. Capretz T, Patel RM, Okhunov Z. PMID: 29697474.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    61. Medical impulsive therapy (MIT): the impact of 1 week of preoperative tamsulosin on deployment of 16-French ureteral access sheaths without preoperative ureteral stent placement. World J Urol. 2018 Dec; 36(12):2065-2071. Kaler KS, Safiullah S, Lama DJ, Parkhomenko E, Okhunov Z, Ko YH, Huynh L, Patel RM, Landman J, Clayman RV. PMID: 29802428.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    62. Procedural Module: Flexible Cystoscopy. J Endourol. 2018 05; 32(S1):S2-S6. Safiullah S, Lama DJ, Patel R, Clayman RV. PMID: 29774810.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    63. Global Survey of a Novel Smartphone Mobile Endoscopy System. J Endourol. 2018 05; 32(5):451-454. Yoon R, Capretz T, Patel RM, Okhunov Z, Landman J, Clayman RV. PMID: 29634357.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    64. Multi-institutional Evaluation of Upper Urinary Tract Biopsy Using Backloaded Cup Biopsy Forceps, a Nitinol Basket, and Standard Cup Biopsy Forceps. Urology. 2018 Jul; 117:89-94. Lama DJ, Safiullah S, Patel RM, Lee TK, Balani JP, Zhang L, Okhunov Z, Margulis V, Savage SJ, Uchio E, Landman J. PMID: 29630955; PMCID: PMC6214198.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    65. Quarter Century Management of Chronic Ureteropelvic Junction Obstruction in a Solitary Kidney with a Ureteral Stent. J Endourol Case Rep. 2018; 4(1):42-44. Abedi G, Patel RM, Lin C, Clayman RV. PMID: 29662959; PMCID: PMC5899280.
      View in: PubMed   Mentions:
    66. Evaluation and Comparison of Contemporary Energy-Based Surgical Vessel Sealing Devices. J Endourol. 2018 04; 32(4):329-337. Okhunov Z, Yoon R, Lusch A, Spradling K, Suarez M, Kaler KS, Patel R, Hwang C, Osann K, Huang J, Lee T, Landman J. PMID: 29463122; PMCID: PMC5909080.
      View in: PubMed   Mentions: 10     Fields:    Translation:Animals
    67. "STONE TREES": Metabolic Evaluation and Medical Treatment of the Urolithiasis Patient Made Easy. J Endourol. 2018 05; 32(5):387-392. Clayman RV, Patel RM, Pearle M. PMID: 29444590.
      View in: PubMed   Mentions: 4     Fields:    Translation:HumansPHPublic Health
    68. Fluid Dynamic Analysis of Hand-Pump Infuser and UROMAT Endoscopic Automatic System for Irrigation Through a Flexible Ureteroscope. J Endourol. 2018 05; 32(5):431-436. Lama DJ, Owyong M, Parkhomenko E, Patel RM, Landman J, Clayman RV. PMID: 29334778.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    69. Ureteroscopic holmium laser-assisted retrograde nephrostomy access: a novel approach to percutaneous stone removal. World J Urol. 2018 Jun; 36(6):963-969. Kaler KS, Parkhomenko E, Okunohov Z, Patel RM, Landman J, Clayman RV, Uribe CA. PMID: 29423876.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    70. Science Mandates Precision: A Plea for Accuracy in Reporting. J Urol. 2018 05; 199(5):1123-1124. Owyong M, Patel RM, Landman J, Clayman RV. PMID: 29066361.
      View in: PubMed   Mentions:    Fields:    
    71. Predictability and Practicality of Image-Based Scoring Systems for Patient Assessment and Outcome Stratification During Percutaneous Nephrolithotomy: a Contemporary Update. Curr Urol Rep. 2017 Oct 18; 18(12):95. Huynh LM, Huang E, Patel RM, Okhunov Z. PMID: 29046986.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    72. Prevalence of Protective Shielding Utilization for Radiation Dose Reduction in Adult Patients Undergoing Body Scanning Using Computed Tomography. J Endourol. 2017 10; 31(10):985-990. Safiullah S, Patel R, Uribe B, Spradling K, Lall C, Zhang L, Okhunov Z, Clayman RV, Landman J. PMID: 28719979; PMCID: PMC5748480.
      View in: PubMed   Mentions:    Fields:    Translation:HumansPHPublic Health
    73. Assessing the Effect of an Intensive 2-Week Surgical Training and Innovation Program for High-School Students. J Surg Educ. 2017 Nov - Dec; 74(6):958-967. Labadie B, Patel RM, Gandy Labadie J, Hwang C, Okhunov Z, Landman J. PMID: 28625495; PMCID: PMC5928801.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    74. Clinical Comparison of Conventional and Mobile Endockscope Videocystoscopy Using an Air or Fluid Medium. J Endourol. 2017 06; 31(6):593-597. Dutta R, Yoon R, Patel RM, Spradling K, Okhunov Z, Sohn W, Lee HJ, Landman J, Clayman RV. PMID: 28393623.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    75. Prone Versus Supine Percutaneous Nephrolithotomy: What Is Your Position? Curr Urol Rep. 2017 Apr; 18(4):26. Patel RM, Okhunov Z, Clayman RV, Landman J. PMID: 28247328.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    76. Multipoint Thermal Sensors Associated with Improved Oncologic Outcomes Following Cryoablation. J Endourol. 2017 04; 31(4):355-360. Martin JW, Patel RM, Okhunov Z, Vyas A, Vajgrt D, Clayman RV. PMID: 28114787; PMCID: PMC5397231.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    77. Aftermath of Grade 3 Ureteral Injury from Passage of a Ureteral Access Sheath: Disaster or Deliverance? J Endourol Case Rep. 2016; 2(1):169-171. Patel RM, Okhunov Z, Kaler K, Clayman RV. PMID: 27868091; PMCID: PMC5098139.
      View in: PubMed   Mentions: 1  
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