Benjamin M Yeh

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Biliary tract depiction in living potential liver donors: comparison of conventional MR, mangafodipir trisodium-enhanced excretory MR, and multi-detector row CT cholangiography--initial experience
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 230:645-51. 2004
  2. ncbi request reprint Azygos arch valves: prevalence and appearance at contrast-enhanced CT
    Benjamin M Yeh
    Departments of Radiology and Pathology, University of California San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    Radiology 230:111-5. 2004
  3. ncbi request reprint Clinical relevance of retrograde inferior vena cava or hepatic vein opacification during contrast-enhanced CT
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, 521 Parnassus Avenue, Rm C 324C, Box 0628, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 183:1227-32. 2004
  4. ncbi request reprint Precaval right renal arteries: prevalence and morphologic associations at spiral CT
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 324C, San Francisco, CA 94143 0628, USA
    Radiology 230:429-33. 2004
  5. pmc Vascular contact with soft tissue: a sign of mesenteric masses at computed tomography
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:185-90. 2008
  6. doi request reprint CT cholangiography in potential liver donors: effect of premedication with intravenous morphine on biliary caliber and visualization
    Richard S Breiman
    Departments of Radiology and Surgery, University of California San Francisco, 505 Parnassus Ave, Box 0628, San Francisco, CA 94143 0628, USA
    Radiology 247:733-7. 2008
  7. pmc Computed tomographic distinction of perirenal liposarcoma from exophytic angiomyolipoma: a feature analysis study
    James J Ellingson
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:548-52. 2008
  8. ncbi request reprint Concordance of second-order portal venous and biliary tract anatomies on MDCT angiography and MDCT cholangiography
    James S Chen
    Abdominal Imaging, Department of Radiology, University of California, San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 184:70-4. 2005
  9. pmc The equivocal appendix at CT: prevalence in a control population
    Emily M Webb
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Emerg Radiol 17:57-61. 2010
  10. doi request reprint Computed tomography of the acute abdomen in patients with atrial fibrillation
    Stephen J Hunt
    Department of Radiology, University of California San Francisco, San Francisco, CA, USA
    J Comput Assist Tomogr 33:280-5. 2009

Detail Information

Publications102 found, 100 shown here

  1. ncbi request reprint Biliary tract depiction in living potential liver donors: comparison of conventional MR, mangafodipir trisodium-enhanced excretory MR, and multi-detector row CT cholangiography--initial experience
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 230:645-51. 2004
    ..To compare biliary tract depiction in living potential liver donors at conventional magnetic resonance (MR), mangafodipir trisodium-enhanced excretory MR, and multi-detector row computed tomographic (CT) cholangiography...
  2. ncbi request reprint Azygos arch valves: prevalence and appearance at contrast-enhanced CT
    Benjamin M Yeh
    Departments of Radiology and Pathology, University of California San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    Radiology 230:111-5. 2004
    ..To evaluate the prevalence and appearance of azygos arch valves at intravenous contrast material-enhanced computed tomography (CT)...
  3. ncbi request reprint Clinical relevance of retrograde inferior vena cava or hepatic vein opacification during contrast-enhanced CT
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, 521 Parnassus Avenue, Rm C 324C, Box 0628, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 183:1227-32. 2004
    ..The purpose of this investigation was to explore the clinical relevance of retrograde inferior vena cava or hepatic vein opacification during contrast-enhanced CT...
  4. ncbi request reprint Precaval right renal arteries: prevalence and morphologic associations at spiral CT
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 324C, San Francisco, CA 94143 0628, USA
    Radiology 230:429-33. 2004
    ..To determine the prevalence and morphologic associations of precaval right renal arteries at spiral computed tomography (CT)...
  5. pmc Vascular contact with soft tissue: a sign of mesenteric masses at computed tomography
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:185-90. 2008
    ..To evaluate prevalence of mesenteric vascular contact at routine computed tomography (CT) and evaluate its value for distinguishing missed mesenteric masses from adjacent bowel...
  6. doi request reprint CT cholangiography in potential liver donors: effect of premedication with intravenous morphine on biliary caliber and visualization
    Richard S Breiman
    Departments of Radiology and Surgery, University of California San Francisco, 505 Parnassus Ave, Box 0628, San Francisco, CA 94143 0628, USA
    Radiology 247:733-7. 2008
    ..To retrospectively determine whether premedication with intravenously administered morphine improves bile duct caliber and visualization in potential liver donors undergoing computed tomographic (CT) cholangiography...
  7. pmc Computed tomographic distinction of perirenal liposarcoma from exophytic angiomyolipoma: a feature analysis study
    James J Ellingson
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:548-52. 2008
    ..To identify computed tomographic (CT) findings that distinguish perirenal liposarcomas from exophytic angiomyolipomas...
  8. ncbi request reprint Concordance of second-order portal venous and biliary tract anatomies on MDCT angiography and MDCT cholangiography
    James S Chen
    Abdominal Imaging, Department of Radiology, University of California, San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 184:70-4. 2005
    ..We sought to investigate the concordance between second-order portal venous and biliary tract anatomies using MDCT angiography and MDCT cholangiography...
  9. pmc The equivocal appendix at CT: prevalence in a control population
    Emily M Webb
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Emerg Radiol 17:57-61. 2010
    ..While appendicitis could undoubtedly occur in an isodense appendix between 6 and 10 mm in diameter, such an appearance can occur in up to 6.6% of the normal population...
  10. doi request reprint Computed tomography of the acute abdomen in patients with atrial fibrillation
    Stephen J Hunt
    Department of Radiology, University of California San Francisco, San Francisco, CA, USA
    J Comput Assist Tomogr 33:280-5. 2009
    ..To investigate the frequency and basis of clinically relevant computed tomographic (CT) findings in patients with atrial fibrillation and acute abdominal pain...
  11. doi request reprint Acute appendicitis: clinical outcome in patients with an initial false-positive CT diagnosis
    Joseph W Stengel
    Department of Radiology, University of California, San Francisco, San Francisco, CA 94143 0628, USA
    Radiology 256:119-26. 2010
    ..To investigate the clinical outcome in patients with a diagnosis of appendicitis at computed tomography (CT) in whom treatment is deemed unnecessary after clinical evaluation...
  12. pmc The characterization of small hypoattenuating renal masses on contrast-enhanced CT
    Neesha S Patel
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 33:295-300. 2009
    ..To determine if small hypoattenuating renal masses can be characterized as simple cysts or renal cell carcinomas on contrast-enhanced computed tomography (CT)...
  13. doi request reprint Prognostic importance of superior diaphragmatic adenopathy at computed tomography in patients with resectable hepatic metastases from colorectal carcinoma
    Rizwan Aslam
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:173-7. 2008
    ..To determine the prognostic importance of superior diaphragmatic adenopathy at CT in patients with resectable hepatic metastases from colorectal carcinoma...
  14. ncbi request reprint Visualization of renal medullary hyperattenuation at unenhanced CT: what is the effect of furosemide administration?
    Rahi Kumar
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 372C, San Francisco, CA 94143 0628, USA
    Radiology 255:495-500. 2010
    ..To retrospectively investigate the effects of furosemide on the visualization of renal medullary hyperattenuation at unenhanced computed tomography (CT)...
  15. doi request reprint Computed tomographic appearance of Prolene Hernia System and polypropylene mesh plug inguinal hernia repair
    Victor H W Yeung
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:529-32. 2008
    ..To describe the normal postoperative computed tomographic (CT) appearance of inguinal hernia repair with the Prolene (polypropylene) Hernia System and polypropylene mesh plug...
  16. ncbi request reprint Growth rate of hepatocellular carcinoma: evaluation with serial computed tomography or magnetic resonance imaging
    Bachir Taouli
    Department of Radiology, University of California, San Francisco, CA, USA
    J Comput Assist Tomogr 29:425-9. 2005
    ..To evaluate the growth rate of untreated hepatocellular carcinoma (HCC) by calculating tumor volume doubling time (TVDT) on serial computed tomography (CT) or magnetic resonance imaging (MRI) and to predict TVDT based on initial tumor size...
  17. doi request reprint Determinants of second-order bile duct visualization at CT cholangiography in potential living liver donors
    Alexander W Keedy
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 200:1028-33. 2013
    ..The purpose of this article is to investigate the determinants of second-order bile duct visualization at CT cholangiography in living potential liver donors...
  18. ncbi request reprint Dual energy CT monitoring of the renal corticomedullary sodium gradient in swine
    Rahi Kumar
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, United States
    Eur J Radiol 81:423-9. 2012
    ..To evaluate the feasibility of dual-energy CT (DECT) for monitoring dynamic changes in the renal corticomedullary sodium gradient in swine...
  19. pmc Evaluation of the biliary intestinal limb of a Roux-en-Y choledochojejunostomy using computed tomographic cholangiography
    Benjamin M Yeh
    Department of Radiology, University of California, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 32:886-9. 2008
    ..We conclude that CT cholangiography may help clarify the status of a Roux-en-Y choledochojejunostomy...
  20. ncbi request reprint In vivo monitoring of angiogenesis inhibitory treatment effects by dynamic contrast-enhanced computed tomography in a xenograft tumor model
    Hans Juergen Raatschen
    Department of Radiology, University of California, San Francisco, CA 94143, USA
    Invest Radiol 44:265-70. 2009
    ..To evaluate the potential of dynamic CT enhanced by iohexol or a novel macromolecular contrast agent, PEG12000-Gen4-triiodo, to monitor microvascular changes in tumors treated with the angiogenesis inhibitor bevacizumab...
  21. doi request reprint Frequency and histopathologic basis of hepatic surface nodularity in patients with fulminant hepatic failure
    Jason A Poff
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Radiology 249:518-23. 2008
    ..To determine the frequency and histopathologic basis of hepatic surface nodularity at imaging in patients with fulminant hepatic failure...
  22. ncbi request reprint Magnetic resonance imaging of hepatocellular carcinoma mimicking focal nodular hyperplasia: a potential pitfall in patients with cirrhosis?
    Olga Rafaelian
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 30:796-9. 2006
    ..Recognition that hepatocellular carcinoma may mimic focal nodular hyperplasia in patients with cirrhosis may prevent misdiagnosis and allow for earlier intervention...
  23. ncbi request reprint Accuracy of plain abdominal radiographs in the detection of retained surgical needles in the peritoneal cavity
    Skorn Ponrartana
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143, USA
    Ann Surg 247:8-12. 2008
    ..To determine the accuracy of plain abdominal radiographs in the detection of retained surgical needles of varying size in the peritoneal cavity...
  24. ncbi request reprint Living donor candidates for right hepatic lobe transplantation: evaluation at CT cholangiography--initial experience
    Zhen J Wang
    Department of Radiology, University of California San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 235:899-904. 2005
    ..To retrospectively evaluate computed tomographic (CT) cholangiography in the depiction of second-order biliary tract anatomy in living donor candidates for right hepatic lobe transplantation...
  25. doi request reprint Spectrum of CT findings in patients with atrial fibrillation and nontraumatic acute abdomen
    Ramon F Barajas
    Department of Radiology, University of California San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 193:485-92. 2009
    ..The purpose of our study was to review the wide spectrum of pertinent CT findings in patients with acute nontraumatic abdominal pain in the setting of atrial fibrillation...
  26. doi request reprint Computed tomography findings in pseudothrombosis of the iliofemoral vein
    Gaurav Desai
    Department of Radiology, University of California, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 34:146-8. 2010
    ..Examination of axial and reformatted images may facilitate recognition and help avoid an erroneous diagnosis of deep venous thrombosis...
  27. pmc Extravasated contrast material in penetrating abdominopelvic trauma: dual-contrast dual-energy CT for improved diagnosis--preliminary results in an animal model
    John Mongan
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 268:738-42. 2013
    ....
  28. doi request reprint Frequency and etiology of unexplained bilateral hydronephrosis in patients with breast cancer: results of a longitudinal CT study
    Ari J Kane
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 36:263-6. 2012
    ....
  29. doi request reprint Physiology of renal medullary tip hyperattenuation at unenhanced CT: urinary specific gravity and the NaCl concentration gradient
    Christopher T Hsu
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 324C, San Francisco, CA 94143 0628, USA
    Radiology 247:147-53. 2008
    ..To retrospectively investigate the physiology of renal medullary tip hyperattenuation at unenhanced computed tomography (CT)...
  30. ncbi request reprint Liver fat: effect of hepatic iron deposition on evaluation with opposed-phase MR imaging
    Antonio C A Westphalen
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 242:450-5. 2007
    ..To retrospectively determine the effect of liver iron deposition on the evaluation of liver fat by using opposed-phase magnetic resonance (MR) imaging...
  31. pmc Renal cyst pseudoenhancement at multidetector CT: what are the effects of number of detectors and peak tube voltage?
    Zhen J Wang
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 372C, San Francisco, CA 94143 0628, USA
    Radiology 248:910-6. 2008
    ..To determine the effect of the number of detectors and peak tube voltage on renal cyst pseudoenhancement in a phantom model...
  32. pmc Urinary oxygen tension measurement in humans using magnetic resonance imaging
    Zhen J Wang
    Department of Radiology, University of California San Francisco, Abdominal Imaging, San Francisco, CA 94143 0628, USA
    Acad Radiol 15:1467-73. 2008
    ..We sought to assess the feasibility of magnetic resonance (MR) quantification of urinary PO(2) in humans...
  33. doi request reprint Multidetector row CT urography: does supine or prone positioning produce better pelvecalyceal and ureteral opacification?
    Zhen J Wang
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 33:369-73. 2009
    ..To evaluate whether supine or prone positioning improves pelvicalyceal and ureteral opacification at multi-detector row computed tomographic (CT) urography...
  34. pmc Delayed enhancement of ascites after i.v. contrast material administration at CT: time course and clinical correlation
    Nancy Benedetti
    Department of Radiology and Biomedical Imaging, University of California at San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 193:732-7. 2009
    ..The objective of our study was to determine the prevalence and clinical predictors of delayed contrast enhancement of ascites...
  35. pmc Computed tomography findings mimicking appendicitis as a manifestation of colorectal cancer
    Richard E Watchorn
    Department of Radiology, University of California, 505 Parnassus Avenue, San Francisco, CA 94143 0628, USA
    Clin Imaging 33:430-2. 2009
    ..This study highlights the need to closely examine the ascending colon in patients with a suspected CT diagnosis of acute appendicitis, since these findings may be secondary to an inconspicuous colorectal carcinoma...
  36. ncbi request reprint Positive enteric contrast material for abdominal and pelvic CT with automatic exposure control: what is the effect on patient radiation exposure?
    Zhen J Wang
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, United States
    Eur J Radiol 79:e58-62. 2011
    ..To assess the effect of positive enteric contrast administration on automatic exposure control (AEC) CT radiation exposure in (1) a CT phantom, and (2) a retrospective review of patients...
  37. doi request reprint Timing bolus dynamic contrast-enhanced (DCE) MRI assessment of hepatic perfusion: Initial experience
    Simon Baxter
    Department of Radiology, University of California, San Francisco, San Francisco, California, USA
    J Magn Reson Imaging 29:1317-22. 2009
    ..To assess whether dynamic contrast-enhanced (DCE) MRI timing bolus data from routine clinical examinations can be postprocessed to obtain hepatic perfusion parameters for diagnosing cirrhosis...
  38. doi request reprint Solitary fibrous tumor of the male pelvis: findings at CT with histopathologic correlation
    Bonnie N Joe
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, USA
    Clin Imaging 32:403-6. 2008
    ..Although CT initially suggested the prostate as the site of origin for this tumor, no prostate involvement was found at surgery; CT accurately excluded bladder and rectal involvement...
  39. ncbi request reprint Small hypoattenuating hepatic lesions at contrast-enhanced CT: prognostic importance in patients with breast cancer
    George A Krakora
    Department of Radiology, University of California San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 233:667-73. 2004
    ..To retrospectively determine the prognostic importance of small hypoattenuating hepatic lesions at contrast material-enhanced computed tomography (CT) in patients with breast cancer...
  40. ncbi request reprint Peritoneal calcification: causes and distinguishing features on CT
    Atul Agarwal
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, M372, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 182:441-5. 2004
    ..We undertook this study to determine the causes of peritoneal calcification seen on CT and to investigate which CT features distinguish benign from malignant peritoneal calcification...
  41. ncbi request reprint Risk of injury to adjacent organs with lower-pole fluoroscopically guided percutaneous nephrostomy: evaluation with prone, supine, and multiplanar reformatted CT
    Dana N Tuttle
    Department of Radiology, University of California San Francisco, Box 0628, M 372, 505 Parnassus Avenue, San Francisco, California 94143 0628, USA
    J Vasc Interv Radiol 16:1489-92. 2005
    ..To assess the risk of injury to organs near the kidney during lower-pole fluoroscopically guided percutaneous nephrostomy by evaluation of prone, supine, and multiplanar reformatted computed tomography (CT)...
  42. ncbi request reprint Frequency of hepatic contour abnormalities and signs of portal hypertension at CT in patients receiving chemotherapy for breast cancer metastatic to the liver
    Aliya Qayyum
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 31:6-10. 2007
    ..This study aimed to determine the frequency of hepatic contour abnormalities and signs of portal hypertension at serial CT in patients receiving chemotherapy for breast cancer metastatic to the liver...
  43. ncbi request reprint Diagnosis of prostate cancer in patients with an elevated prostate-specific antigen level: role of endorectal MRI and MR spectroscopic imaging
    Nick G Costouros
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, Rm M 372, Box 0628, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 188:812-6. 2007
    ..The objective of our study was to determine the accuracy of endorectal MRI and MR spectroscopic imaging (MRSI) in the diagnosis of prostate cancer in patients with an elevated serum prostate-specific antigen (PSA) level...
  44. pmc Evaluation of diffuse liver steatosis by ultrasound, computed tomography, and magnetic resonance imaging: which modality is best?
    Aliya Qayyum
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, USA
    Clin Imaging 33:110-5. 2009
    ..To compare ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI) determination of diffuse liver steatosis...
  45. ncbi request reprint Gallstone detection at CT in vitro: effect of peak voltage setting
    Wesley C Chan
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 241:546-53. 2006
    ..0 cm in diameter, P < .05 for each reader). CT attenuation measurements were not useful for determination of gallstone composition. Abdominal CT performed at 140 kVp may be useful when gallstone disease is of clinical concern...
  46. ncbi request reprint Peripheral zone prostate cancer: accuracy of different interpretative approaches with MR and MR spectroscopic imaging
    Antonio C Westphalen
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    Radiology 246:177-84. 2008
    ....
  47. ncbi request reprint CT of acute appendicitis: can diagnostic accuracy serve as a practical performance metric for readers specialized in abdominal imaging?
    Lisa L Chu
    Department of Radiology University of California, San Francisco, 505 Parnassus Avenue, San Francisco, CA, 94143 0628
    Clin Imaging 38:56-9. 2014
    ..To investigate diagnostic accuracy for acute appendicitis at computed tomography (CT) as a performance metric for radiologists specialized in abdominal imaging...
  48. doi request reprint Patient-tailored scan delay for multiphase liver CT: improved scan quality and lesion conspicuity with a novel timing bolus method
    J Gabriel Schneider
    1 All authors Department of Radiology, University of California San Francisco, Box 0628, M372, 505 Parnassus Ave, San Francisco, CA 94143 0628
    AJR Am J Roentgenol 202:318-23. 2014
    ..The purpose of this study was to compare scan quality and lesion conspicuity for late arterial and portal venous phase liver CT scans using fixed versus patient-tailored scan delay derived with an evidence-based timing bolus method...
  49. doi request reprint Renal cyst pseudoenhancement at 16- and 64-dector row MDCT
    Victor Sai
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 37:520-5. 2013
    ..To evaluate the presence of renal cyst pseudoenhancement at 16- and 64-row multidetector computed tomography (MDCT) in patients...
  50. pmc Hepatic fibrosis: evaluation with semiquantitative contrast-enhanced CT
    Vanja Varenika
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    Radiology 266:151-8. 2013
    ....
  51. pmc MRI of adnexal masses in pregnancy
    Nicholas A Telischak
    Department of Radiology, University of California, San Francisco, Box 0628, Rm M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 191:364-70. 2008
    ..The objective of this article is to provide a practical review of the incremental benefit of MRI in the assessment of adnexal masses in pregnancy...
  52. ncbi request reprint Minor morphologic abnormalities of adrenal glands at CT: prognostic importance in patients with lung cancer
    Nicole Benitah
    Department of Radiology, University of California San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 235:517-22. 2005
    ..To determine the prognostic importance of minor morphologic abnormalities of the adrenal glands at computed tomography (CT) in patients with lung cancer...
  53. ncbi request reprint CT of benign hypervascular liver nodules in autoimmune hepatitis
    Aliya Qayyum
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 183:1573-6. 2004
    ..The purpose of this report is to describe the frequency and histopathologic basis of benign hypervascular liver nodules seen on CT in patients with autoimmune hepatitis...
  54. doi request reprint Radiologic mimics of cirrhosis
    Priyanka Jha
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 194:993-9. 2010
    ..The objective of this article is to provide a practical review of the conditions other than cirrhosis that can result in diffuse surface nodularity of the liver or portal hypertension...
  55. ncbi request reprint Predicting biliary complications in right lobe liver transplant recipients according to distance between donor's bile duct and corresponding hepatic artery
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, Box 0628, C 324C, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 242:144-51. 2007
    ..To retrospectively determine whether biliary complications in recipients of living-donor right lobe liver grafts can be predicted at pretransplantation donor computed tomography (CT)...
  56. ncbi request reprint Use of CT cholangiography to evaluate the biliary tract after liver transplantation: initial experience
    Gregg A Miller
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Liver Transpl 10:1065-70. 2004
    ..In conclusion, it was determined that multidetector-row CT cholangiography may be a useful modality for demonstrating patent biliary-enteric anastomoses and excluding flow-limiting biliary anastomotic strictures...
  57. ncbi request reprint Inferior vena cava filling defects on CT and MRI
    Lauren B Kaufman
    Department of Radiology, University of California San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 185:717-26. 2005
    ..Filling defects in the IVC observed at MDCT and MRI may be a result of flow artifacts, anatomic variants, or bland or malignant thrombus...
  58. doi request reprint New macromolecular polymeric MRI contrast agents for application in the differentiation of cancer from benign soft tissues
    Clemens C Cyran
    Center for Pharmaceutical and Molecular Imaging, Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Magn Reson Imaging 27:581-9. 2008
    ....
  59. doi request reprint Contrast-enhanced CT quantification of the hepatic fractional extracellular space: correlation with diffuse liver disease severity
    Maurice H Zissen
    1 Department of Radiology and Biomedical Imaging, University of California, San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628
    AJR Am J Roentgenol 201:1204-10. 2013
    ..The purpose of this study was to determine whether contrast-enhanced CT quantification of the hepatic fractional extracellular space (ECS) correlates with the severity of diffuse liver disease...
  60. doi request reprint CT of unusual renal masses invading the pelvicaliceal system: potential mimics of upper tract transitional cell carcinoma
    Mary T Kitazono
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, USA
    Clin Imaging 35:77-80. 2011
    ....
  61. doi request reprint Abdominal complications of chemotherapy: findings at computed tomography
    Yueyi I Liu
    Department of Radiology, University of California San Francisco, CA 94143 0628, USA
    Clin Imaging 36:54-60. 2012
    ..This article describes the CT findings that may be seen in abdominal complications of contemporary chemotherapy. Knowledge of the varying CT appearances that can be encountered may facilitate both diagnosis and management in such cases...
  62. ncbi request reprint Computed tomography and magnetic resonance imaging of inferior vena caval thrombus associated with metastasis to the kidney
    Ezra T Fraser
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 28:131-3. 2004
    ....
  63. ncbi request reprint Symptomatic perirenal serous cysts of müllerian origin mimicking renal cysts on CT
    Thomas X Minor
    Department of Urology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0738, USA
    AJR Am J Roentgenol 183:1393-6. 2004
    ..Laparoscopic resection may be an effective treatment of such cysts...
  64. ncbi request reprint CT and MRI of hepatic contour abnormalities
    Jafi A Lipson
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Rm M 372, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 184:75-81. 2005
  65. ncbi request reprint Patient-specific time to peak abdominal organ enhancement varies with time to peak aortic enhancement at MR imaging
    Lisa L Chu
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 324C, San Francisco, CA 94143 0628, USA
    Radiology 245:779-87. 2007
    ..To retrospectively evaluate the relationship between the times to peak enhancement of the liver, pancreas, and jejunum with respect to the time to peak aortic enhancement at magnetic resonance (MR) imaging...
  66. pmc Chyluria associated with radiofrequency ablation of renal cell carcinoma
    John Schneider
    Department of Radiology, University of California, San Francisco, San Francisco, CA, USA
    J Comput Assist Tomogr 34:210-2. 2010
    ..We report 2 cases of chyluria in patients after radiofrequency ablation of renal cell carcinoma diagnosed on surveillance computed tomography...
  67. ncbi request reprint Intrahepatic portal-to-portal venous shunts in cirrhosis: a potential mimic of hepatocellular carcinoma
    Juergen Lutz
    Department of Radiology, University of California at San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 28:520-2. 2004
    ..Recognition of intrahepatic portal-to-portal venous shunts as a rare mimic of hepatocellular carcinoma in cirrhosis should prevent misinterpretation or inappropriate management...
  68. pmc Reduced cathartic bowel preparation for CT colonography: prospective comparison of 2-L polyethylene glycol and magnesium citrate
    Alexander W Keedy
    Department of Radiology, University of California, San Francisco, San Francisco Veterans Affairs Medical Center, VAMC, San Francisco, CA 94143, USA
    Radiology 261:156-64. 2011
    ....
  69. ncbi request reprint CT signs of hepatofugal portal venous flow in patients with cirrhosis
    Thomas J Bryce
    Department of Medicine and Department of Radiology, Abdominal Imaging Section, University of California at San Francisco, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 181:1629-33. 2003
    ..We investigated whether CT signs can be used to predict hepatofugal flow in the main portal vein in patients with cirrhosis...
  70. doi request reprint MR imaging evaluation of the hepatic vasculature
    Rizwan Aslam
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, School of Medicine, 505 Parnassus Avenue, M372, Box 0628, San Francisco, CA 94143 0628, USA
    Magn Reson Imaging Clin N Am 18:515-23, xi. 2010
    ..In this article, the authors discuss currently available techniques for imaging of the hepatic vasculature...
  71. doi request reprint Appendiceal wall thickening at CT in asymptomatic patients with extraintestinal malignancy may mimic appendicitis
    Emily M Webb
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 33:200-3. 2009
    ..This potential mimic of appendicitis may occur in up to 2% of cancer patients. Awareness of this pitfall is important to avoid unnecessary laparotomy in this patient population...
  72. ncbi request reprint Superficial endometrial spread of squamous cell cervical carcinoma: a diagnostic challenge at magnetic resonance imaging
    Felix Adler
    Department of Radiology, University of California, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 31:247-50. 2007
    ....
  73. ncbi request reprint Bowel transition points: multiplicity and posterior location at CT are associated with small-bowel volvulus
    Parmbir S Sandhu
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, C 324C, San Francisco, CA 94143 0628, USA
    Radiology 245:160-7. 2007
    ..To retrospectively evaluate the sensitivity and specificity of the number and location of bowel transition points at computed tomography (CT) in the diagnosis of small-bowel volvulus, with surgical findings as the reference standard...
  74. ncbi request reprint CT differentiation of adenomyomatosis and gallbladder cancer
    Brian H Ching
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, Box 0628, Room M372, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 189:62-6. 2007
    ..The purpose of this study was to determine the accuracy of CT in differentiating adenomyomatosis from gallbladder cancer...
  75. ncbi request reprint Anterior layering of excreted 18F-FDG in the bladder on PET/CT: frequency and cause
    Derk D Purcell
    Department of Radiology, University of California, San Francisco, Box 0628, M 392, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 189:W96-9. 2007
    ..v. iodinated contrast material and is due to displacement of FDG by excreted iodinated contrast material; this phenomenon may unmask FDG-avid bladder disease...
  76. ncbi request reprint Has the time arrived to image placental perfusion?
    Benjamin M Yeh
    Department of Radiology, University of California, San Francisco, 521 Parnassus Ave, Rm C 324C, Box 0628, San Francisco, CA 94143 0628, USA
    Radiology 241:633-4. 2006
    ..Clearly, much work lies ahead before functional evaluation of the placenta becomes a clinical reality, but contrast-enhanced imaging shows promise for functional evaluation of placental disease...
  77. doi request reprint Magnetic resonance imaging of massive ovarian edema in pregnancy
    Fergus V Coakley
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 34:865-7. 2010
    ..To investigate the MRI findings of massive ovarian edema in pregnancy...
  78. ncbi request reprint Colonic wall redundancy at CT in patients with cystic fibrosis
    Emily M Webb
    Department of Radiology, Section of Pulmonary and Critical Care, University of California San Francisco, M372, Box 0628, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 248:869-75. 2008
    ..To describe the appearance, prevalence, and possible associations of colonic wall redundancy in patients with cystic fibrosis (CF)...
  79. doi request reprint MR imaging and CT of the biliary tract
    Benjamin M Yeh
    Department of Radiology, University of California San Francisco, 505 Parnassus Ave, Box 0628, M 372, San Francisco, CA 94143 0628, USA
    Radiographics 29:1669-88. 2009
    ..The rapidly evolving technology for both MR imaging and CT of the biliary tract will continue to present radiologists with opportunities as well as challenges...
  80. pmc Ectopic ureter associated with uterine didelphys and obstructed hemivagina: preoperative diagnosis by MRI
    Zhen J Wang
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Pediatr Radiol 40:358-60. 2010
    ..Accurate preoperative diagnosis of ectopic ureteral insertion associated with this syndrome is important for surgical planning...
  81. ncbi request reprint Multi-detector row computed tomographic appearance of celiac ganglia
    Zhen J Wang
    Department of Radiology, University of California, San Francisco, San Francisco, CA 94143 0628, USA
    J Comput Assist Tomogr 34:343-7. 2010
    ..To assess the imaging features of celiac ganglia on multi-detector row computed tomography (MDCT)...
  82. ncbi request reprint Frequency and etiology of midesophageal diverticula at barium esophagography
    Donna Hoghooghi
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, 94143 0628, USA
    Clin Imaging 30:245-7. 2006
    ..We conclude that most, if not all, midesophageal diverticula are pulsion in etiology, and the detection of a midesophageal diverticulum should prompt a careful search for underlying dysmotility...
  83. ncbi request reprint Accuracy of liver fat quantification at MR imaging: comparison of out-of-phase gradient-echo and fat-saturated fast spin-echo techniques--initial experience
    Aliya Qayyum
    Department of Radiology, University of California San Francisco, CA 94143 0628, USA
    Radiology 237:507-11. 2005
    ....
  84. ncbi request reprint Juvenile xanthogranuloma of the heart and liver: MRI, sonographic, and CT appearance
    Benjamin M Yeh
    Department of Radiology, University of California, San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 189:W202-4. 2007
  85. pmc Dual-energy and low-kVp CT in the abdomen
    Benjamin M Yeh
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, Box 0628, M 372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 193:47-54. 2009
    ..The purpose of this article is to discuss the influence of tube potential on CT images and explore the potential impact of dual-energy CT on imaging of the abdomen and pelvis...
  86. ncbi request reprint Is assessing renal oxygenation by using blood oxygen level-dependent MR imaging a clinical reality?
    Zhen J Wang
    Department of Radiology, University of California San Francisco, Box 0628, M372, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 247:595-6. 2008
  87. ncbi request reprint Precaval right renal artery: description and embryologic origin
    Maxwell V Meng
    Department of Urology, University of California, San Francisco, School of Medicine, San Francisco, California 94143 0738, USA
    Urology 60:402-5. 2002
    ..The right renal artery typically passes dorsal to the inferior vena cava and is thought to represent a consistent anatomic relationship...
  88. ncbi request reprint Dendritic iodinated contrast agents with PEG-cores for CT imaging: synthesis and preliminary characterization
    Yanjun Fu
    Center for Pharmaceutical and Molecular Imaging, Department of Radiology, University of California San Francisco, California 94143 0628, USA
    Bioconjug Chem 17:1043-56. 2006
    ....
  89. ncbi request reprint Distinction of renal cell carcinomas from high-attenuation renal cysts at portal venous phase contrast-enhanced CT
    Michael Suh
    Department of Radiology, Box 0628, M 372, University of California San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiology 228:330-4. 2003
    ..To determine if renal cell carcinomas can be distinguished from high-attenuation renal cysts on portal venous phase contrast material-enhanced computed tomographic (CT) scans...
  90. ncbi request reprint Erdheim-Chester disease: case report and review of associated urological, radiological and histological features
    Edward J Yun
    Deaprtment of Urology, University of California, San Francisco Medical School, USA
    J Urol 169:1470-1. 2003
  91. ncbi request reprint Appearance and distinguishing features of retroperitoneal calcifications at computed tomography
    Patric Kroepil
    Department of Radiology, University of California San Francisco 94143 0628, USA
    J Comput Assist Tomogr 27:860-3. 2003
    ..To describe the appearance of retroperitoneal calcifications seen at computed tomography (CT) and to investigate which CT features distinguish benign from malignant retroperitoneal calcifications...
  92. ncbi request reprint Opacification of the inferior vena cava and inspiration-associated artifacts
    Rocco Cobelli
    AJR Am J Roentgenol 184:1361; author reply 1361-2. 2005
  93. ncbi request reprint Magnetic resonance cholangiography of biliary strictures after liver transplantation: a prospective double-blind study
    Mary T Kitazono
    Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
    J Magn Reson Imaging 25:1168-73. 2007
    ..To compare magnetic resonance cholangiography (MRC) with endoscopic retrograde cholangiography (ERC) in quantitatively evaluating biliary strictures in liver transplant recipients...
  94. ncbi request reprint Pancreatoblastoma in an adult: case report and review of the literature
    Supriya Rajpal
    University of California, San Francisco, Comprehensive Cancer Center, San Francisco, California 94115, USA
    J Gastrointest Surg 10:829-36. 2006
    ..In addition, our case demonstrates that pancreatoblastomas can be alpha-fetoprotein producing, hormone producing, and enzyme producing when it occurs in adults...
  95. ncbi request reprint Review of atypical pelvic masses on CT and MRI: expanding the differential diagnosis
    Kiarash Vahidi
    Department of Radiology, University of California San Francisco, San Francisco, CA 94143 0628, USA
    Clin Imaging 31:406-13. 2007
    ..Certain imaging findings can suggest specific diagnoses or can narrow the differential diagnosis...
  96. ncbi request reprint CT and MR imaging of pericardial disease
    Zhen J Wang
    Department of Radiology, Box 0628, University of California, San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    Radiographics 23:S167-80. 2003
    ..Given the many potential applications of these modalities in the evaluation of pericardial diseases, familiarity with the CT and MR imaging features of these diseases is important...
  97. ncbi request reprint Organ-confined prostate cancer: effect of prior transrectal biopsy on endorectal MRI and MR spectroscopic imaging
    Aliya Qayyum
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 183:1079-83. 2004
    ..Our aim was to determine the effect of prior transrectal biopsy on endorectal MRI and MR spectroscopic imaging findings in patients with organ-confined prostate cancer...
  98. ncbi request reprint CT and MRI of adnexal masses in patients with primary nonovarian malignancy
    Wei Chao Chang
    Department of Radiology, University of California San Francisco, Box 0628, M 372 505 Parnassus Ave, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 186:1039-45. 2006
    ..The purpose of this pictorial essay is to review the differential considerations when an adnexal mass is detected on CT or MRI in a patient with a primary nonovarian malignancy...
  99. ncbi request reprint Magnetic resonance imaging of ovarian cancer arising in endometriomas
    Troy T Wu
    Keck School of Medicine, University of Southern California, Los Angeles, CA 94143 0628, USA
    J Comput Assist Tomogr 28:836-8. 2004
    ....
  100. ncbi request reprint Characterization of cystic pancreatic masses: relative accuracy of CT and MRI
    Brendan C Visser
    Department of Surgery, University of California at San Francisco, San Francisco, CA, USA
    AJR Am J Roentgenol 189:648-56. 2007
    ..The objective of our study was to determine the role and relative accuracy of CT and MRI in the characterization of cystic pancreatic masses...
  101. ncbi request reprint CT and MRI of congenital anomalies of the seminal vesicles
    Sandeep S Arora
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, Rm M 372, Box 0628, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 189:130-5. 2007
    ..MRI is a better tool for accurately defining anatomic relationships when one is planning to excise a seminal vesicle cyst or if one is considering a difficult differential diagnosis...