Roozbeh Houshyar

Title(s)	Health Sciences Professor, Radiological Sciences
School	School of Medicine
Address	1001 Health Sciences Road Irvine CA 92697-3950
Phone	(714) 456-7237
vCard	Download vCard

Bibliographic

Publications

Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.

Altmetrics Details

PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.

A synchronous lesion: Papillary renal cell carcinoma mistaken as an adrenal gland mass. Radiol Case Rep. 2025 Jan; 20(1):166-169. Fateri C, Chen K, Sun S, O'Connell R, Houshyar R. PMID: 39479477; PMCID: PMC11522415.

View in: PubMed Mentions:
Testing the Ability and Limitations of ChatGPT to Generate Differential Diagnoses from Transcribed Radiologic Findings. Radiology. 2024 Oct; 313(1):e232346. Sun SH, Huynh K, Cortes G, Hill R, Tran J, Yeh L, Ngo AL, Houshyar R, Yaghmai V, Tran M. PMID: 39404623.

View in: PubMed Mentions: Fields:
Rad Radiology
Translation:Humans
Osteolytic mystery: A rare case of pathologic fracture from a phosphaturic mesenchymal tumor in hip and femur. Radiol Case Rep. 2024 Oct; 19(10):4413-4416. Aldoghmi M, Ho E, O'Connell R, Houshyar R. PMID: 39185431; PMCID: PMC11342086.

View in: PubMed Mentions:
Primary Adenosquamous Carcinoma of the Prostate. Diagnostics (Basel). 2024 Mar 19; 14(6). Demianets R, Ren D, Houshyar R, Giannico GA, Johnson C. PMID: 38535065; PMCID: PMC10968916.

View in: PubMed Mentions:
Work-related musculoskeletal disorders affecting diagnostic radiologists and prophylactic physical therapy regimen. Curr Probl Diagn Radiol. 2024 Jul-Aug; 53(4):527-532. Ho E, Tran J, Fateri C, Sahagian C, Sarton K, Glavis-Bloom J, Houshyar R. PMID: 38514284.

View in: PubMed Mentions: Fields:
Rad Radiology
Translation:Humans
Incidental solitary fibrous tumor involving the seminal vesicle: A case report. Radiol Case Rep. 2024 Apr; 19(4):1654-1657. Bansal R, Shirkhoda L, O'Connell R, Houshyar R. PMID: 38327555; PMCID: PMC10847837.

View in: PubMed Mentions:
Utilization of Re-VASC, the Novel Retroperitoneal Neovascularity Scoring System, for Characterization of T1a Small Renal Masses. J Endourol. 2024 Mar; 38(3):301-305. Fateri C, Roth B, Rao S, Peta A, Limfueco L, Bui TL, Kar N, Glavis-Bloom J, Cumpanas A, Landman J, Houshyar R. PMID: 38149604.

View in: PubMed Mentions: Fields:
Uro Urology
Translation:Humans
A case report of challenges in distinguishing gastroesophageal junction hepatoid adenocarcinoma from testicular germ cell tumor: Insights for improved diagnosis with gene expression profiling. SAGE Open Med Case Rep. 2024; 12:2050313X231223469. Yazdanpanah O, Lee FC, Houshyar R, Nourbakhsh M, Mar N. PMID: 38187811; PMCID: PMC10768574.

View in: PubMed Mentions:
Undifferentiated carcinoma of the pancreas with osteoclast-like giant cells: a case report. J Med Case Rep. 2023 Nov 16; 17(1):477. Chan W, Park S, Shirkhoda L, O'Connell R, Houshyar R. PMID: 37968764; PMCID: PMC10652427.

View in: PubMed Mentions: 2 Fields:
Med Medicine (General)
Translation:Humans Cells
Revenue and Cost Analysis of a System Utilizing Natural Language Processing and a Nurse Coordinator for Radiology Follow-up Recommendations. Curr Probl Diagn Radiol. 2023 Sep-Oct; 52(5):367-371. Roth B, Kampalath R, Nakashima K, Shieh S, Bui TL, Houshyar R. PMID: 37236842.

View in: PubMed Mentions: Fields:
Rad Radiology
Translation:Humans
Artificial Intelligence for Improved Hepatosplenomegaly Diagnosis. Curr Probl Diagn Radiol. 2023 Nov-Dec; 52(6):501-504. Rao S, Glavis-Bloom J, Bui TL, Afzali K, Bansal R, Carbone J, Fateri C, Roth B, Chan W, Kakish D, Cortes G, Wang P, Meraz J, Chantaduly C, Chow DS, Chang PD, Houshyar R. PMID: 37277270.

View in: PubMed Mentions: Fields:
Rad Radiology
Imaging uterine lipoleiomyomas: A case series and review of the literature. Heliyon. 2023 May; 9(5):e15970. Park S, Lebby E, Rupasinghe M, Cortes G, Bui TL, Young H, Kakish D, Farzaneh T, Houshyar R. PMID: 37305513; PMCID: PMC10256895.

View in: PubMed Mentions:
Rapid and Deep Response to Lorlatinib in Pancreatic High-Grade Neuroendocrine Carcinoma With a Treatment Emergent Novel KANK1-ALK Fusion. JCO Precis Oncol. 2023 01; 7:e2200230. Dayyani F, Lee W, Houshyar R, Fontaine P. PMID: 36623237.

View in: PubMed Mentions: 2 Fields:
Neo Neoplasms
Translation:Humans
Novel Retroperitoneal Neovascularity Scoring System in Renal Cell Carcinoma Tumor Staging. J Endourol. 2023 03; 37(3):367-373. Fateri C, Peta A, Limfueco L, Bui TL, Kar N, Glavis-Bloom J, Roth B, Landman J, Houshyar R. PMID: 36367194.

View in: PubMed Mentions: Fields:
Uro Urology
Translation:Humans
Combination of Pembrolizumab and Stereotactic Body Radiation Therapy in Recurrent Metastatic Penile Squamous Cell Carcinoma: A Case Study. Biomedicines. 2022 Nov 24; 10(12). Kaakour D, Seyedin S, Houshyar R, Mar N. PMID: 36551787; PMCID: PMC9775235.

View in: PubMed Mentions: 1
Automated detection of IVC filters on radiographs with deep convolutional neural networks. Abdom Radiol (NY). 2023 02; 48(2):758-764. Mongan J, Kohli MD, Houshyar R, Chang PD, Glavis-Bloom J, Taylor AG. PMID: 36371471; PMCID: PMC9902407.

View in: PubMed Mentions: 1 Fields:
Dia Diagnostic Imaging Gas Gastroenterology
Translation:Humans
Impact of easing COVID-19 safety measures on trauma computed tomography imaging volumes. Emerg Radiol. 2023 Feb; 30(1):27-32. Rao S, Glavis-Bloom J, Kakish D, Tran-Harding K, Chow DS, Nguyentat M, Yeates EO, Nahmias J, Houshyar R. PMID: 36307571; PMCID: PMC9616698.

View in: PubMed Mentions: Fields:
Eme Emergency Medicine Rad Radiology
Translation:Humans Cells
Ruptured endometrioma in a nonpregnant patient: a case report. J Med Case Rep. 2022 Apr 23; 16(1):161. Young H, Bui TL, Cramer SE, O'Connell R, Houshyar R. PMID: 35459195; PMCID: PMC9034528.

View in: PubMed Mentions: 2 Fields:
Med Medicine (General)
Translation:Humans
Case Report of a Pelvic Kidney with Ureteral Obstruction from Inguinal Hernia Entrapment and Concurrent Cryptorchid Testis. J Educ Teach Emerg Med. 2022 Apr; 7(2):V28-V32. Feil N, Kwan D, Fateri C, Spiegelman L, Houshyar R. PMID: 37465439; PMCID: PMC10332742.

View in: PubMed Mentions: 1
Use of enfortumab vedotin in an HIV-positive patient with urothelial carcinoma. J Oncol Pharm Pract. 2022 Jul; 28(5):1226-1229. Azizi A, Houshyar R, Mar N. PMID: 35043748.

View in: PubMed Mentions: 2 Fields:
Neo Neoplasms Pha Pharmacy
Translation:Humans
Retroperitoneal ganglioneuroma with nodal involvement in an adult patient with human immunodeficiency virus: a case report and review of the literature. J Med Case Rep. 2021 Dec 28; 15(1):634. Lebby E, Kwan D, Bui TL, O'Connell R, Seetharaman M, Houshyar R. PMID: 34963492; PMCID: PMC8715619.

View in: PubMed Mentions: 4 Fields:
Med Medicine (General)
Translation:Humans Cells
Pneumatosis cystoides intestinalis in a trauma patient presenting with pneumoperitoneum: a case report. J Med Case Rep. 2021 Dec 17; 15(1):597. Lebby E, Hanna M, Bui TL, Rudd A, Lee W, Houshyar R. PMID: 34915922; PMCID: PMC8680031.

View in: PubMed Mentions: 1 Fields:
Med Medicine (General)
Translation:Humans
Irreversible electroporation for pancreatic cancer using intraprocedural cone-beam computed tomography fusion navigation: a case report. J Med Case Rep. 2021 Nov 25; 15(1):566. Rao S, Bui TL, Sasani A, Sadeghi B, Macherla A, Houshyar R, Abi-Jaoudeh N. PMID: 34819143; PMCID: PMC8613957.

View in: PubMed Mentions: Fields:
Med Medicine (General)
Translation:Humans
Outcomes of Artificial Intelligence Volumetric Assessment of Kidneys and Renal Tumors for Preoperative Assessment of Nephron-Sparing Interventions. J Endourol. 2021 09; 35(9):1411-1418. Houshyar R, Glavis-Bloom J, Bui TL, Chahine C, Bardis MD, Ushinsky A, Liu H, Bhatter P, Lebby E, Fujimoto D, Grant W, Tran-Harding K, Landman J, Chow DS, Chang PD. PMID: 33847156.

View in: PubMed Mentions: 6 Fields:
Uro Urology
Translation:Humans
A 61-year-old woman with jejunal lymphatic malformation visualized on computed tomography: a case report. J Med Case Rep. 2021 May 27; 15(1):302. Rupasinghe M, Houshyar R, Chahine C, Bui TL, Glavis-Bloom J, Cheng C, Tseng J. PMID: 34039402; PMCID: PMC8157699.

View in: PubMed Mentions: Fields:
Med Medicine (General)
Translation:Humans
Prostate minimally invasive procedures: complications and normal vs. abnormal findings on multiparametric magnetic resonance imaging (mpMRI). Abdom Radiol (NY). 2021 09; 46(9):4388-4400. Bui TL, Glavis-Bloom J, Chahine C, Mehta R, Wolfe T, Bhatter P, Rupasinghe M, Carbone J, Haider MA, Giganti F, Giona S, Oto A, Lee G, Houshyar R. PMID: 33977352; PMCID: PMC8346422.

View in: PubMed Mentions: 1 Fields:
Dia Diagnostic Imaging Gas Gastroenterology
Translation:Humans
Segmentation of the Prostate Transition Zone and Peripheral Zone on MR Images with Deep Learning. Radiol Imaging Cancer. 2021 05; 3(3):e200024. Bardis M, Houshyar R, Chantaduly C, Tran-Harding K, Ushinsky A, Chahine C, Rupasinghe M, Chow D, Chang P. PMID: 33929265; PMCID: PMC8189171.

View in: PubMed Mentions: 17 Fields:
Neo Neoplasms Rad Radiology
Translation:Humans
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:
Uro Urology
Translation:Humans
A 3D-2D Hybrid U-Net Convolutional Neural Network Approach to Prostate Organ Segmentation of Multiparametric MRI. AJR Am J Roentgenol. 2021 01; 216(1):111-116. Ushinsky A, Bardis M, Glavis-Bloom J, Uchio E, Chantaduly C, Nguyentat M, Chow D, Chang PD, Houshyar R. PMID: 32812797.

View in: PubMed Mentions: 26 Fields:
Rad Radiology
Translation:Humans
Medical management of appendicitis in early-term pregnancy. BMJ Case Rep. 2020 Aug 25; 13(8). Tavakoli A, Wadensweiler P, Blumenthal E, Kuncir E, Houshyar R, Brueseke T. PMID: 32843448; PMCID: PMC7449312.

View in: PubMed Mentions: 1 Fields:
Med Medicine (General)
Translation:Humans
Effect of shelter-in-place on emergency department radiology volumes during the COVID-19 pandemic. Emerg Radiol. 2020 Dec; 27(6):781-784. Houshyar R, Tran-Harding K, Glavis-Bloom J, Nguyentat M, Mongan J, Chahine C, Loehfelm TW, Kohli MD, Zaragoza EJ, Murphy PM, Kampalath R. PMID: 32504280; PMCID: PMC7273127.

View in: PubMed Mentions: 24 Fields:
Eme Emergency Medicine Rad Radiology
Translation:Humans Cells PHPublic Health
Applications of Artificial Intelligence to Prostate Multiparametric MRI (mpMRI): Current and Emerging Trends. Cancers (Basel). 2020 May 11; 12(5). Bardis MD, Houshyar R, Chang PD, Ushinsky A, Glavis-Bloom J, Chahine C, Bui TL, Rupasinghe M, Filippi CG, Chow DS. PMID: 32403240; PMCID: PMC7281682.

View in: PubMed Mentions: 22
Variability of the Positive Predictive Value of PI-RADS for Prostate MRI across 26 Centers: Experience of the Society of Abdominal Radiology Prostate Cancer Disease-focused Panel. Radiology. 2020 07; 296(1):76-84. Westphalen AC, McCulloch CE, Anaokar JM, Arora S, Barashi NS, Barentsz JO, Bathala TK, Bittencourt LK, Booker MT, Braxton VG, Carroll PR, Casalino DD, Chang SD, Coakley FV, Dhatt R, Eberhardt SC, Foster BR, Froemming AT, Fütterer JJ, Ganeshan DM, Gertner MR, Mankowski Gettle L, Ghai S, Gupta RT, Hahn ME, Houshyar R, Kim C, Kim CK, Lall C, Margolis DJA, McRae SE, Oto A, Parsons RB, Patel NU, Pinto PA, Polascik TJ, Spilseth B, Starcevich JB, Tammisetti VS, Taneja SS, Turkbey B, Verma S, Ward JF, Warlick CA, Weinberger AR, Yu J, Zagoria RJ, Rosenkrantz AB. PMID: 32315265; PMCID: PMC7373346.

View in: PubMed Mentions: 108 Fields:
Rad Radiology
Translation:Humans
PI-RADS Version 2 Is an Excellent Screening Tool for Clinically Significant Prostate Cancer as Designated by the Validated International Society of Urological Pathology Criteria: A Retrospective Analysis. Curr Probl Diagn Radiol. 2020 Nov - Dec; 49(6):407-411. Daun M, Fardin S, Ushinsky A, Batra S, Nguyentat M, Lee T, Uchio E, Lall C, Houshyar R. PMID: 31350101.

View in: PubMed Mentions: 5 Fields:
Rad Radiology
Translation:Humans
Multiple renal capillary hemangiomas in a patient with end-stage renal disease. Radiol Case Rep. 2019 Jun; 14(6):750-754. Bui TL, Glavis-Bloom J, Liu HK, Ushinsky A, Souccar S, Ibe IO, Sasani A, Houshyar R. PMID: 30992734; PMCID: PMC6449744.

View in: PubMed Mentions:
Use of Neoadjuvant Sunitinib in Renal Cell Carcinoma of a Transplanted Kidney. J Oncol Pract. 2018 10; 14(10):632-634. Mar N, Houshyar R, Jordan M. PMID: 30133347.

View in: PubMed Mentions: 1 Fields:
Neo Neoplasms
Translation:Humans
Utility of quantitative apparent diffusion coefficient measurements and normalized apparent diffusion coefficient ratios in the diagnosis of clinically significant peripheral zone prostate cancer. Br J Radiol. 2018 Jul; 91(1088):20180091. Nguyen TB, Ushinsky A, Yang A, Nguyentat M, Fardin S, Uchio E, Lall C, Lee T, Houshyar R. PMID: 29869921; PMCID: PMC6209473.

View in: PubMed Mentions: 5 Fields:
Rad Radiology
Translation:Humans
Collision and composite tumors; radiologic and pathologic correlation. Abdom Radiol (NY). 2017 12; 42(12):2909-2926. Sung CT, Shetty A, Menias CO, Houshyar R, Chatterjee S, Lee TK, Tung P, Helmy M, Lall C. PMID: 28623377.

View in: PubMed Mentions: 24 Fields:
Dia Diagnostic Imaging Gas Gastroenterology
Translation:Humans
Validation of Prostate Imaging-Reporting and Data System Version 2: A Retrospective Analysis. Curr Probl Diagn Radiol. 2018 Nov; 47(6):404-409. Nguyentat M, Ushinsky A, Miranda-Aguirre A, Uchio E, Lall C, Shirkhoda L, Lee T, Green C, Houshyar R. PMID: 29126575; PMCID: PMC6193550.

View in: PubMed Mentions: 3 Fields:
Rad Radiology
Translation:Humans
Choledochoduodenal fistula in the setting of Crohn's disease. Radiol Case Rep. 2016 Dec; 11(4):309-312. Knipping S, Rajpoot R, Houshyar R. PMID: 27920850; PMCID: PMC5128396.

View in: PubMed Mentions: 2
40-year-old female with menorrhagia and abdominal pain: A case of metastatic gestational trophoblastic neoplasia. Radiol Case Rep. 2015; 10(1):1057. Khalsa B, Lall C, Houshyar R, Fox J. PMID: 27408664; PMCID: PMC4921190.

View in: PubMed Mentions: 1
Prostate cancer on computed tomography: A direct comparison with multi-parametric magnetic resonance imaging and tissue pathology. Eur J Radiol. 2016 Jan; 85(1):261-267. Jia JB, Houshyar R, Verma S, Uchio E, Lall C. PMID: 26526901.

View in: PubMed Mentions: 9 Fields:
Rad Radiology
Translation:Humans
Assessing the clinical utility of color Doppler ultrasound for ovarian torsion in the setting of a negative contrast-enhanced CT scan of the abdomen and pelvis. Abdom Imaging. 2015 Oct; 40(8):3206-13. Lam A, Nayyar M, Helmy M, Houshyar R, Marfori W, Lall C. PMID: 26353897.

View in: PubMed Mentions: 1 Fields:
Dia Diagnostic Imaging Gas Gastroenterology
Translation:Humans
Renal Collision and Composite Tumors: Imaging and Pathophysiology. Urology. 2015 Dec; 86(6):1159-64. Lall C, Houshyar R, Landman J, Verma S, Goyenechea M, Bhargava P, Pulford C, Okhunov Z, Siaghani PJ, Menias C. PMID: 26431891.

View in: PubMed Mentions: 6 Fields:
Uro Urology
Translation:Humans
Duplex Doppler Imaging of Dialysis Fistulae and Grafts. Curr Probl Diagn Radiol. 2016 Nov - Dec; 45(6):420-428. Bozoghlanian M, Lall C, Houshyar R, Helmy M, Cody ME, Bhargava P, Goodwin SC. PMID: 26205083.

View in: PubMed Mentions: Fields:
Rad Radiology
Translation:Humans
Altered Doppler flow patterns in cirrhosis patients: an overview. Ultrasonography. 2016 Jan; 35(1):3-12. Iranpour P, Lall C, Houshyar R, Helmy M, Yang A, Choi JI, Ward G, Goodwin SC. PMID: 26169079; PMCID: PMC4701371.

View in: PubMed Mentions: 28
Massive hemorrhage from unsuspected pseudoaneurysm within an ulcer following "Roux-en-Y" gastric bypass. Am J Gastroenterol. 2015 Feb; 110(2):354-5. Sharma A, Houshyar R, Gulati R, Lall C. PMID: 25646921.

View in: PubMed Mentions: 1 Fields:
Gas Gastroenterology
Translation:Humans
Composite liver tumors: a radiologic-pathologic correlation. Clin Mol Hepatol. 2014 Dec; 20(4):406-10. Nayyar M, Imagawa DK, Tirkes T, Demirjian AN, Houshyar R, Sandrasegaran K, Nangia CS, Seery T, Bhargava P, Choi JI, Lall C. PMID: 25548749; PMCID: PMC4278074.

View in: PubMed Mentions: 1 Fields:
Gas Gastroenterology
Translation:Humans
Chemotherapy induced liver abnormalities: an imaging perspective. Clin Mol Hepatol. 2014 Sep; 20(3):317-26. Sharma A, Houshyar R, Bhosale P, Choi JI, Gulati R, Lall C. PMID: 25320738; PMCID: PMC4197183.

View in: PubMed Mentions: 36 Fields:
Gas Gastroenterology
Translation:Humans
Emergent pediatric US: what every radiologist should know. Radiographics. 2012 May-Jun; 32(3):651-65. Cogley JR, O'Connor SC, Houshyar R, Al Dulaimy K. PMID: 22582352.

View in: PubMed Mentions: 18 Fields:
Rad Radiology
Translation:Humans
A splice variant of the Drosophila vesicular monoamine transporter contains a conserved trafficking domain and functions in the storage of dopamine, serotonin, and octopamine. J Neurobiol. 2005 Sep 05; 64(3):239-58. Greer CL, Grygoruk A, Patton DE, Ley B, Romero-Calderon R, Chang HY, Houshyar R, Bainton RJ, Diantonio A, Krantz DE. PMID: 15849736.

View in: PubMed Mentions: 58 Fields:
Bio Biology Neu Neurology
Translation:Animals Cells
Finding genetic contributions to sporadic disease: a recessive locus at 12q24 commonly contributes to patent ductus arteriosus. Proc Natl Acad Sci U S A. 2002 Nov 12; 99(23):15054-9. Mani A, Meraji SM, Houshyar R, Radhakrishnan J, Mani A, Ahangar M, Rezaie TM, Taghavinejad MA, Broumand B, Zhao H, Nelson-Williams C, Lifton RP. PMID: 12409608; PMCID: PMC137543.

View in: PubMed Mentions: 31 Fields:
Sci Science
Translation:Humans Cells