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John McGahan

TitleProfessor
InstitutionUniversity of California Davis
DepartmentRadiology
AddressACC/UCDMC
CA 95817
Phone916-734-0519
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    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.
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    1. Elsayes KM, Kielar AZ, Elmohr MM, Chernyak V, Masch WR, Furlan A, Marks RM, Cruite I, Fowler KJ, Tang A, Bashir MR, Hecht EM, Kamaya A, Jambhekar K, Kamath A, Arora S, Bijan B, Ash R, Kassam Z, Chaudhry H, McGahan JP, Yacoub JH, McInnes M, Fung AW, Shanbhogue K, Lee J, Deshmukh S, Horvat N, Mitchell DG, Do RKG, Surabhi VR, Szklaruk J, Sirlin CB. White paper of the Society of Abdominal Radiology hepatocellular carcinoma diagnosis disease-focused panel on LI-RADS v2018 for CT and MRI. Abdom Radiol (NY). 2018 Oct; 43(10):2625-2642. PMID: 30155697.
      View in: PubMed
    2. Corwin MT, Loehfelm TW, McGahan JP, Liang C, Khati NJ, Haji-Momenian S. Prevalence of Low-Attenuation Homogeneous Papillary Renal Cell Carcinoma Mimicking Renal Cysts on CT. AJR Am J Roentgenol. 2018 Sep 21; 1-5. PMID: 30240301.
      View in: PubMed
    3. Fananapazir G, Golshani B, Chen LX, McGahan JP, de Mattos AM, Corwin MT. Bladder debris on ultrasound in the emergency department: correlation with urinalysis. Abdom Radiol (NY). 2018 Feb 22. PMID: 29470628.
      View in: PubMed
    4. Early HM, Cheang EC, Aguilera JM, Hirschbein JSW, Fananapazir G, Wilson MD, McGahan JP. Utility of Shear Wave Elastography for Assessing Allograft Fibrosis in Renal Transplant Recipients: A Pilot Study. J Ultrasound Med. 2017 Nov 16. PMID: 29143363.
      View in: PubMed
    5. McGahan JP, Sidhar K, Fananapazir G, Early H, Corwin MT, Silverman SG, Seibert A. Renal cell carcinoma attenuation values on unenhanced CT: importance of multiple, small region-of-interest measurements. Abdom Radiol (NY). 2017 Sep; 42(9):2325-2333. PMID: 28389785.
      View in: PubMed
    6. Fananapazir G, McGahan JP, Corwin MT, Stewart SL, Vu CT, Wright L, Troppmann C. Screening for Transplant Renal Artery Stenosis: Ultrasound-Based Stenosis Probability Stratification. AJR Am J Roentgenol. 2017 Nov; 209(5):1064-1073. PMID: 28858538.
      View in: PubMed
    7. Richards JR, Awrey JM, Medeiros SE, McGahan JP. Color and Power Doppler Sonography for Pneumothorax Detection. J Ultrasound Med. 2017 Oct; 36(10):2143-2147. PMID: 28557070.
      View in: PubMed
    8. Early H, Aguilera J, Cheang E, McGahan J. Challenges and Considerations When Using Shear Wave Elastography to Evaluate the Transplanted Kidney, With Pictorial Review. J Ultrasound Med. 2017 Sep; 36(9):1771-1782. PMID: 28471017.
      View in: PubMed
    9. Richards JR, McGahan JP. Focused Assessment with Sonography in Trauma (FAST) in 2017: What Radiologists Can Learn. Radiology. 2017 Apr; 283(1):30-48. PMID: 28318439.
      View in: PubMed
    10. Jha P, Melendres G, Bijan B, Ormsby E, Chu L, Li CS, McGahan J. Trauma in pregnant women: assessing detection of post-traumatic placental abruption on contrast-enhanced CT versus ultrasound. Abdom Radiol (NY). 2017 Apr; 42(4):1062-1067. PMID: 27853848.
      View in: PubMed
    11. Early HM, McGahan JP, Scoutt LM, Revzin M, Lamba R, Corwin M, Fananapazir G, Sekhon S. Pitfalls of Sonographic Imaging of Uterine Leiomyoma. Ultrasound Q. 2016 Jun; 32(2):164-74. PMID: 27233072.
      View in: PubMed
    12. Corwin MT, Malutich S, Salcedo ES, Fananapazir G, Brock JM, McGahan JP. Evaluation of cystic duct patency: comparison of functional MR cholangiography with gadoxetate disodium and hepatobiliary scintigraphy in suspected acute cholecystitis. Clin Imaging. 2016 Sep-Oct; 40(5):973-8. PMID: 27240319.
      View in: PubMed
    13. Sidhar K, McGahan JP, Early HM, Corwin M, Fananapazir G, Gerscovich EO. Renal Cell Carcinomas: Sonographic Appearance Depending on Size and Histologic Type. J Ultrasound Med. 2016 Feb; 35(2):311-20. PMID: 26740493.
      View in: PubMed
    14. Fananapazir G, Tse G, Corwin MT, Santhanakrishnan C, Perez RV, McGahan JP, Stewart S, Troppmann C. Pediatric En Bloc Kidney Transplants: Clinical and Immediate Postoperative US Factors Associated with Vascular Thrombosis. Radiology. 2016 Jun; 279(3):935-42. PMID: 26678454.
      View in: PubMed
    15. Early HM, McGahan JP, Naderi S, Lamba R, Fananapazir G. Müllerian Adenosarcoma: A Malignant Progression of Adenomyosis? Pictorial Review With Multimodality Imaging. J Ultrasound Med. 2015 Nov; 34(11):2109-13. PMID: 26446823.
      View in: PubMed
    16. Lamba R, Tanner DT, Sekhon S, McGahan JP, Corwin MT, Lall CG. Multidetector CT of Vascular Compression Syndromes in the Abdomen and Pelvis-Erratum. Radiographics. 2015 May-Jun; 35(3):973. PMID: 25969943.
      View in: PubMed
    17. Modjtahedi BS, Rong A, Bobinski M, McGahan J, Morse LS. Imaging characteristics of intraocular foreign bodies: a comparative study of plain film X-ray, computed tomography, ultrasound, and magnetic resonance imaging. Retina. 2015 Jan; 35(1):95-104. PMID: 25090044.
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    18. Lamba R, McGahan JP, Corwin MT, Li CS, Tran T, Seibert JA, Boone JM. CT Hounsfield numbers of soft tissues on unenhanced abdominal CT scans: variability between two different manufacturers' MDCT scanners. AJR Am J Roentgenol. 2014 Nov; 203(5):1013-20. PMID: 25341139; PMCID: PMC5015439.
    19. Gerscovich EO, Fananapazir G, McGahan JP, Hirschbein JS, Naderi S, Corwin MT, Durham BH. Sonographic appearance of a dermoid cyst (mature cystic teratoma) of the spleen. J Clin Ultrasound. 2015 Feb; 43(2):132-4. PMID: 25044283.
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    20. Ahmed M, Solbiati L, Brace CL, Breen DJ, Callstrom MR, Charboneau JW, Chen MH, Choi BI, de Baère T, Dodd GD, Dupuy DE, Gervais DA, Gianfelice D, Gillams AR, Lee FT, Leen E, Lencioni R, Littrup PJ, Livraghi T, Lu DS, McGahan JP, Meloni MF, Nikolic B, Pereira PL, Liang P, Rhim H, Rose SC, Salem R, Sofocleous CT, Solomon SB, Soulen MC, Tanaka M, Vogl TJ, Wood BJ, Goldberg SN. Image-guided tumor ablation: standardization of terminology and reporting criteria--a 10-year update. Radiology. 2014 Oct; 273(1):241-60. PMID: 24927329; PMCID: PMC4263618.
    21. Lamba R, Tanner DT, Sekhon S, McGahan JP, Corwin MT, Lall CG. Multidetector CT of vascular compression syndromes in the abdomen and pelvis. Radiographics. 2014 Jan-Feb; 34(1):93-115. PMID: 24428284.
      View in: PubMed
    22. McGahan JP, Bishop J, Webb J, Howell L, Torok N, Lamba R, Corwin MT. Role of FNA and Core Biopsy of Primary and Metastatic Liver Disease. Int J Hepatol. 2013; 2013:174103. PMID: 24369506; PMCID: PMC3857922.
    23. Corwin MT, Gerscovich EO, Lamba R, Wilson M, McGahan JP. Differentiation of ovarian endometriomas from hemorrhagic cysts at MR imaging: utility of the T2 dark spot sign. Radiology. 2014 Apr; 271(1):126-32. PMID: 24475842.
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    24. Corwin MT, Hsu M, McGahan JP, Wilson M, Lamba R. Unenhanced MDCT in suspected urolithiasis: improved stone detection and density measurements using coronal maximum-intensity-projection images. AJR Am J Roentgenol. 2013 Nov; 201(5):1036-40. PMID: 24147474; PMCID: PMC5013831.
    25. McGahan JP. Challenges in abdominal/pelvic biopsy techniques. Abdom Imaging. 2013 Oct; 38(5):1043-56. PMID: 23748353.
      View in: PubMed
    26. Shah DR, Green S, Elliot A, McGahan JP, Khatri VP. Current oncologic applications of radiofrequency ablation therapies. World J Gastrointest Oncol. 2013 Apr 15; 5(4):71-80. PMID: 23671734; PMCID: PMC3648666.
    27. Corwin MT, Lamba R, Wilson M, McGahan JP. Renal cell carcinoma metastases to the pancreas: value of arterial phase imaging at MDCT. Acta Radiol. 2013 Apr 01; 54(3):349-54. PMID: 23325783.
      View in: PubMed
    28. Corwin MT, Lamba R, McGahan JP. Functional MR cholangiography of the cystic duct and sphincter of Oddi using gadoxetate disodium: is a 30-minute delay long enough? J Magn Reson Imaging. 2013 Apr; 37(4):993-8. PMID: 23001618.
      View in: PubMed
    29. Cox CL, Stanhope KL, Schwarz JM, Graham JL, Hatcher B, Griffen SC, Bremer AA, Berglund L, McGahan JP, Keim NL, Havel PJ. Consumption of fructose- but not glucose-sweetened beverages for 10 weeks increases circulating concentrations of uric acid, retinol binding protein-4, and gamma-glutamyl transferase activity in overweight/obese humans. Nutr Metab (Lond). 2012 Jul 24; 9(1):68. PMID: 22828276; PMCID: PMC3463498.
    30. Holmes JF, McGahan JP, Wisner DH. Rate of intra-abdominal injury after a normal abdominal computed tomographic scan in adults with blunt trauma. Am J Emerg Med. 2012 May; 30(4):574-9. PMID: 21641163.
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    31. McGahan JP, Wright L, Brock J. Occurrence and value of the color Doppler "line sign" after radiofrequency ablation of solid abdominal organs. J Ultrasound Med. 2011 Nov; 30(11):1491-7. PMID: 22039021.
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    32. McGahan JP, Loh S, Fitzgerald E, Koppie T, Evans CP, Dall'Era M, Li CS. Pretreatment imaging can be used to select imaging guidance, ultrasound alone versus CT plus ultrasound, for percutaneous renal radiofrequency ablation. AJR Am J Roentgenol. 2011 Nov; 197(5):1244-50. PMID: 22021521.
      View in: PubMed
    33. McGahan JP, Lamba R, Fisher J, Starshak P, Ramsamooj R, Fitzgerald E, Yen P. Is segmental enhancement inversion on enhanced biphasic MDCT a reliable sign for the noninvasive diagnosis of renal oncocytomas? AJR Am J Roentgenol. 2011 Oct; 197(4):W674-9. PMID: 21940539.
      View in: PubMed
    34. Lam D, Wootton-Gorges SL, McGahan JP, Stern R, Boone JM. Abdominal pediatric cancer surveillance using serial computed tomography: evaluation of organ absorbed dose and effective dose. Semin Oncol. 2011 Feb; 38(1):128-35. PMID: 21362521; PMCID: PMC3286492.
    35. Towner D, Gerscovich EO, Chiong BB, Rhee-Morris L, McGahan JP. Comparison of single versus multiple echogenic foci in the fetal heart regarding risk of aneuploidy. J Ultrasound Med. 2010 Jul; 29(7):1061-7. PMID: 20587429.
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    36. Sandhu PS, Khong K, McGahan JP, Ro K, Lloyd WC, Towner D. Novel presentation of Aicardi syndrome with agenesis of the corpus callosum and an orbital cyst. J Ultrasound Med. 2010 May; 29(5):843-6. PMID: 20427798.
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    37. Goldberg SN, Grassi CJ, Cardella JF, Charboneau JW, Dodd GD, Dupuy DE, Gervais DA, Gillams AR, Kane RA, Lee FT, Livraghi T, McGahan J, Phillips DA, Rhim H, Silverman SG, Solbiati L, Vogl TJ, Wood BJ, Vedantham S, Sacks D. Image-guided tumor ablation: standardization of terminology and reporting criteria. J Vasc Interv Radiol. 2009 Jul; 20(7 Suppl):S377-90. PMID: 19560026.
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    38. Holmes JF, Wisner DH, McGahan JP, Mower WR, Kuppermann N. Clinical prediction rules for identifying adults at very low risk for intra-abdominal injuries after blunt trauma. Ann Emerg Med. 2009 Oct; 54(4):575-84. PMID: 19457583.
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    39. Stanhope KL, Schwarz JM, Keim NL, Griffen SC, Bremer AA, Graham JL, Hatcher B, Cox CL, Dyachenko A, Zhang W, McGahan JP, Seibert A, Krauss RM, Chiu S, Schaefer EJ, Ai M, Otokozawa S, Nakajima K, Nakano T, Beysen C, Hellerstein MK, Berglund L, Havel PJ. Consuming fructose-sweetened, not glucose-sweetened, beverages increases visceral adiposity and lipids and decreases insulin sensitivity in overweight/obese humans. J Clin Invest. 2009 May; 119(5):1322-34. PMID: 19381015; PMCID: PMC2673878.
    40. Holmes JF, Mao A, Awasthi S, McGahan JP, Wisner DH, Kuppermann N. Validation of a prediction rule for the identification of children with intra-abdominal injuries after blunt torso trauma. Ann Emerg Med. 2009 Oct; 54(4):528-33. PMID: 19250706.
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    41. Gerscovich EO, Park CW, Dulude MZ, McGahan JP, Stein-Wexler R, Greasby TA, Beckett LA. Increased rotational mobility of the testis after vasectomy: a sonographic study. J Ultrasound Med. 2008 Dec; 27(12):1667-72. PMID: 19022992.
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    42. Naderi S, McGahan JP. A primer for fetal cardiac imaging: a stepwise approach for 2-dimensional imaging. Ultrasound Q. 2008 Sep; 24(3):195-206. PMID: 18776813.
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    43. McGahan JP, Khatri VP. Imaging findings after liver resection by using radiofrequency parenchymal coagulation devices: initial experiences. Radiology. 2008 Jun; 247(3):896-902. PMID: 18487541.
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    44. Green SH, Khatri VP, McGahan JP. Radiofrequency ablation as salvage therapy for unresectable locally recurrent rectal cancer. J Vasc Interv Radiol. 2008 Mar; 19(3):454-8. PMID: 18295709.
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    45. Lam DL, Gerscovich EO, Kuo MC, McGahan JP. Testicular microlithiasis: our experience of 10 years. J Ultrasound Med. 2007 Jul; 26(7):867-73. PMID: 17592049.
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    46. Towner D, McGahan J, Rhee-Morris L, Gerscovich E. The dynamic fetal brain. J Clin Ultrasound. 2007 Jun; 35(5):238-44. PMID: 17410587.
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    47. Khatri VP, McGahan JP, Ramsamooj R, Griffey S, Brock J, Cronan M, Wilkendorf S. A phase II trial of image-guided radiofrequency ablation of small invasive breast carcinomas: use of saline-cooled tip electrode. Ann Surg Oncol. 2007 May; 14(5):1644-52. PMID: 17508251.
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    48. McGahan JP, Horton S, Gerscovich EO, Gillen M, Richards JR, Cronan MS, Brock JM, Battistella F, Wisner DH, Holmes JF. Appearance of solid organ injury with contrast-enhanced sonography in blunt abdominal trauma: preliminary experience. AJR Am J Roentgenol. 2006 Sep; 187(3):658-66. PMID: 16928927.
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    49. Wu SR, Shakibai S, McGahan JP, Richards JR. Combined head and abdominal computed tomography for blunt trauma: which patients with minor head trauma benefit most? Emerg Radiol. 2006 Nov; 13(2):61-7. PMID: 16944086.
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    50. McGahan JP, Ro KM, Evans CP, Ellison LM. Efficacy of transhepatic radiofrequency ablation of renal cell carcinoma. AJR Am J Roentgenol. 2006 May; 186(5 Suppl):S311-5. PMID: 16632693.
      View in: PubMed
    51. Holmes JF, Ngyuen H, Jacoby RC, McGahan JP, Bozorgchami H, Wisner DH. Do all patients with left costal margin injuries require radiographic evaluation for intraabdominal injury? Ann Emerg Med. 2005 Sep; 46(3):232-6. PMID: 16126132.
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    52. Rose JS, Richards JR, Battistella F, Bair AE, McGahan JP, Kuppermann N. The fast is positive, now what? Derivation of a clinical decision rule to determine the need for therapeutic laparotomy in adults with blunt torso trauma and a positive trauma ultrasound. J Emerg Med. 2005 Jul; 29(1):15-21. PMID: 15961002.
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    53. El Kady D, Gerscovich EO, Moon-Grady A, Towner D, McGahan JP, Rhee-Morris L, Naderi S. Congenital cardiac left ventricular aneurysm with pericardial effusion: early prenatal diagnosis and intervention. J Ultrasound Med. 2005 Jul; 24(7):1011-5. PMID: 15972717.
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    54. Goldberg SN, Grassi CJ, Cardella JF, Charboneau JW, Dodd GD, Dupuy DE, Gervais D, Gillams AR, Kane RA, Lee FT, Livraghi T, McGahan J, Phillips DA, Rhim H, Silverman SG. Image-guided tumor ablation: standardization of terminology and reporting criteria. J Vasc Interv Radiol. 2005 Jun; 16(6):765-78. PMID: 15947040.
      View in: PubMed
    55. Duffield C, Gerscovich EO, Gillen MA, McGahan JP, Truskinovsky A. Endometrial and endocervical micro echogenic foci: sonographic appearance with clinical and histologic correlation. J Ultrasound Med. 2005 May; 24(5):583-90. PMID: 15840788.
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    56. Goldberg SN, Grassi CJ, Cardella JF, Charboneau JW, Dodd GD, Dupuy DE, Gervais D, Gillams AR, Kane RA, Lee FT, Livraghi T, McGahan J, Phillips DA, Rhim H, Silverman SG. Image-guided tumor ablation: standardization of terminology and reporting criteria. Radiology. 2005 Jun; 235(3):728-39. PMID: 15845798.
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    57. McGahan JP, Ryu J, Fogata M. Ultrasound probe pressure as a source of error in prostate localization for external beam radiotherapy. Int J Radiat Oncol Biol Phys. 2004 Nov 01; 60(3):788-93. PMID: 15465195.
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    58. Richards JR, Ormsby EL, Romo MV, Gillen MA, McGahan JP. Blunt abdominal injury in the pregnant patient: detection with US. Radiology. 2004 Nov; 233(2):463-70. PMID: 15516618.
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    59. McGahan JP. The history of interventional ultrasound. J Ultrasound Med. 2004 Jun; 23(6):727-41. PMID: 15244296.
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    60. Khatri VP, McGahan J. Non-resection approaches for colorectal liver metastases. Surg Clin North Am. 2004 Apr; 84(2):587-606. PMID: 15062663.
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    61. Melendres G, Ormsby EL, McGahan JP, Moon-Grady AJ, Towner D, Taylor D. Prenatal diagnosis of Ebstein anomaly: a potential pitfall. J Ultrasound Med. 2004 Apr; 23(4):551-5. PMID: 15098875.
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    62. McGahan JP, Richards J, Fogata ML. Emergency ultrasound in trauma patients. Radiol Clin North Am. 2004 Mar; 42(2):417-25. PMID: 15136025.
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    63. Richards JR, McGahan PJ, Jewell MG, Fukushima LC, McGahan JP. Sonographic patterns of intraperitoneal hemorrhage associated with blunt splenic injury. J Ultrasound Med. 2004 Mar; 23(3):387-94, quiz 395-6. PMID: 15055786.
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    64. Katz D, McGahan JP, Gerscovich EO, Troxel SA, Low RK. Correlation of ureteral stone measurements by CT and plain film radiography: utility of the KUB. J Endourol. 2003 Dec; 17(10):847-50. PMID: 14744346.
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    65. Goldberg SN, Charboneau JW, Dodd GD, Dupuy DE, Gervais DA, Gillams AR, Kane RA, Lee FT, Livraghi T, McGahan JP, Rhim H, Silverman SG, Solbiati L, Vogl TJ, Wood BJ. Image-guided tumor ablation: proposal for standardization of terms and reporting criteria. Radiology. 2003 Aug; 228(2):335-45. PMID: 12893895.
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    66. Hiller L, McGahan JP, Bijan B, Melendres G, Towner D. Sonographic detection of in utero isolated cerebellar hemorrhage. J Ultrasound Med. 2003 Jun; 22(6):649-52. PMID: 12795563.
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    67. Gerscovich EO, McGahan JP, Jain KA, Gillen MA. Caput succedaneum mimicking a cephalocele. J Clin Ultrasound. 2003 Feb; 31(2):98-102. PMID: 12539251.
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    68. McGahan JP, Richards J, Gillen M. The focused abdominal sonography for trauma scan: pearls and pitfalls. J Ultrasound Med. 2002 Jul; 21(7):789-800. PMID: 12099568.
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    69. Richards JR, Knopf NA, Wang L, McGahan JP. Blunt abdominal trauma in children: evaluation with emergency US. Radiology. 2002 Mar; 222(3):749-54. PMID: 11867796.
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    70. Richards JR, Schleper NH, Woo BD, Bohnen PA, McGahan JP. Sonographic assessment of blunt abdominal trauma: a 4-year prospective study. J Clin Ultrasound. 2002 Feb; 30(2):59-67. PMID: 11857510.
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