urography

Summary

Summary: Radiography of any part of the urinary tract.

Top Publications

  1. ncbi Virtual nonenhanced dual-energy CT urography with tin-filter technology: determinants of detection of urinary calculi in the renal collecting system
    Stefanie Mangold
    Department of Diagnostic and Interventional Radiology, Eberhard Karls University Tuebingen, Hoppe Seyler Str 3, 72076 Tuebingen, Germany
    Radiology 264:119-25. 2012
  2. ncbi MR urography in children. Part 2: how to use ImageJ MR urography processing software
    Pierre Hugues Vivier
    Department of Radiology, University Hospital of Rouen, 1 rue de Germont, Rouen, 76031, France
    Pediatr Radiol 40:739-46. 2010
  3. ncbi Split-bolus MDCT urography with synchronous nephrographic and excretory phase enhancement
    Lawrence C Chow
    Department of Radiology, Stanford University School of Medicine, Stanford, CA, USA
    AJR Am J Roentgenol 189:314-22. 2007
  4. ncbi CT urography: definition, indications and techniques. A guideline for clinical practice
    Aart J van der Molen
    Department of Radiology C 2S, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands
    Eur Radiol 18:4-17. 2008
  5. ncbi Iodinated contrast media induced oxidative stress status in patients undergoing urography
    - Rajbala
    Department of Laboratory Medicine Biochemistry, Civil Hospital Campus, Asarva, Ahmedabad, India
    Panminerva Med 42:119-22. 2000
  6. ncbi Split-bolus MDCT urography: Upper tract opacification and performance for upper tract tumors in patients with hematuria
    Ekta Maheshwari
    Joint Department of Medical Imaging, University of Toronto, ON, Canada
    AJR Am J Roentgenol 194:453-8. 2010
  7. ncbi Functional analysis in MR urography - made simple
    Dmitry Khrichenko
    Department of Radiology, The Children s Hospital of Philadelphia, 34th Street and Civic Center Boulevard, Philadelphia, PA 19104, USA
    Pediatr Radiol 40:182-99. 2010
  8. ncbi Multidetector computerized tomography urography is more accurate than excretory urography for diagnosing transitional cell carcinoma of the upper urinary tract in adults with hematuria
    Li Jen Wang
    Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan
    J Urol 183:48-55. 2010
  9. ncbi Renal papillary necrosis: review and comparison of findings at multi-detector row CT and intravenous urography
    Dae Chul Jung
    Department of Radiology, Seoul National University College of Medicine, 28 Yongon Dong, Chongno Gu, 110 744, Seoul, Republic of Korea
    Radiographics 26:1827-36. 2006
  10. ncbi [Functional MR urography in children]
    P H Vivier
    Service de Radiologie, CHU C Nicolle, 1, rue de Germont, 76031 Rouen Cedex, France
    J Radiol 90:11-9. 2009

Research Grants

Detail Information

Publications224 found, 100 shown here

  1. ncbi Virtual nonenhanced dual-energy CT urography with tin-filter technology: determinants of detection of urinary calculi in the renal collecting system
    Stefanie Mangold
    Department of Diagnostic and Interventional Radiology, Eberhard Karls University Tuebingen, Hoppe Seyler Str 3, 72076 Tuebingen, Germany
    Radiology 264:119-25. 2012
    To retrospectively determine which features of urinary calculi are associated with their detection after virtual elimination of contrast medium at dual-energy computed tomographic (CT) urography by using a novel tin filter.
  2. ncbi MR urography in children. Part 2: how to use ImageJ MR urography processing software
    Pierre Hugues Vivier
    Department of Radiology, University Hospital of Rouen, 1 rue de Germont, Rouen, 76031, France
    Pediatr Radiol 40:739-46. 2010
    MR urography (MRU) is an emerging technique particularly useful in paediatric uroradiology. The most common indication is the investigation of hydronephrosis...
  3. ncbi Split-bolus MDCT urography with synchronous nephrographic and excretory phase enhancement
    Lawrence C Chow
    Department of Radiology, Stanford University School of Medicine, Stanford, CA, USA
    AJR Am J Roentgenol 189:314-22. 2007
    Our purpose was to evaluate the utility of CT urography performed using a split contrast bolus that yields synchronous nephrographic and excretory phase enhancement.
  4. ncbi CT urography: definition, indications and techniques. A guideline for clinical practice
    Aart J van der Molen
    Department of Radiology C 2S, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands
    Eur Radiol 18:4-17. 2008
    The aim was to develop clinical guidelines for multidetector computed tomography urography (CTU) by a group of experts from the European Society of Urogenital Radiology (ESUR)...
  5. ncbi Iodinated contrast media induced oxidative stress status in patients undergoing urography
    - Rajbala
    Department of Laboratory Medicine Biochemistry, Civil Hospital Campus, Asarva, Ahmedabad, India
    Panminerva Med 42:119-22. 2000
    ..It was of interest to understand the relative safety (in terms of balance between oxidants/antioxidants) of the usage of iodinated contrast media in urography.
  6. ncbi Split-bolus MDCT urography: Upper tract opacification and performance for upper tract tumors in patients with hematuria
    Ekta Maheshwari
    Joint Department of Medical Imaging, University of Toronto, ON, Canada
    AJR Am J Roentgenol 194:453-8. 2010
    Our purpose was to assess upper urinary tract opacification and the performance of split-bolus MDCT urography for upper tract tumors in patients with hematuria.
  7. ncbi Functional analysis in MR urography - made simple
    Dmitry Khrichenko
    Department of Radiology, The Children s Hospital of Philadelphia, 34th Street and Civic Center Boulevard, Philadelphia, PA 19104, USA
    Pediatr Radiol 40:182-99. 2010
    MR urography (MRU) has proved to be a most advantageous imaging modality of the urinary tract in children, providing one-stop comprehensive morphological and functional information, without the utilization of ionizing radiation...
  8. ncbi Multidetector computerized tomography urography is more accurate than excretory urography for diagnosing transitional cell carcinoma of the upper urinary tract in adults with hematuria
    Li Jen Wang
    Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan
    J Urol 183:48-55. 2010
    It is debatable whether traditionally used excretory urography or the recently introduced multidetector computerized tomography urography is more accurate for diagnosing upper urinary tract transitional cell carcinoma...
  9. ncbi Renal papillary necrosis: review and comparison of findings at multi-detector row CT and intravenous urography
    Dae Chul Jung
    Department of Radiology, Seoul National University College of Medicine, 28 Yongon Dong, Chongno Gu, 110 744, Seoul, Republic of Korea
    Radiographics 26:1827-36. 2006
    ..Renal papillary necrosis has been diagnosed with the use of intravenous urography and ultrasonography, but contrast material-enhanced computed tomography (CT) may better depict a full range of ..
  10. ncbi [Functional MR urography in children]
    P H Vivier
    Service de Radiologie, CHU C Nicolle, 1, rue de Germont, 76031 Rouen Cedex, France
    J Radiol 90:11-9. 2009
    MR Urography (MRU) provides both morphologic and functional information without radiation exposure. It enables the assessment of split renal function, excretion, and quantification of obstruction...
  11. ncbi Comparison of urinary tract distension and opacification using single-bolus 3-Phase vs split-bolus 2-phase multidetector row CT urography
    Jonathan R Dillman
    Department of Radiology, University of Michigan Medical Center, Ann Arbor, MI 48109 0302, USA
    J Comput Assist Tomogr 31:750-7. 2007
    To compare urinary tract distension and opacification obtained with single-bolus 3-phase and split-bolus 2-phase multidetector row computed tomographic urography (CTU) techniques.
  12. ncbi Initial experience with adaptive iterative dose reduction 3D to reduce radiation dose in computed tomographic urography
    Hiroshi Juri
    Department of Radiology, Osaka Medical College, Daigaku machi, Takatsuki shi, Osaka, Japan
    J Comput Assist Tomogr 37:52-7. 2013
    This study aimed to investigate the feasibility of low-dose computed tomographic (CT) urography with adaptive iterative dose reduction 3D (AIDR 3D).
  13. ncbi Application of magnetic resonance urography in diagnosis of congenital urogenital anomalies in children
    Seyedmehdi Payabvash
    Pediatric Urology Research Center, Department of Urology, Children s Hospital Medical Center, Tehran University of Medical Sciences, Tehran, Iran
    Pediatr Surg Int 24:979-86. 2008
    Magnetic resonance urography (MRU) has become a useful adjuvant in evaluating urogenital anomalies...
  14. ncbi MR urography versus retrograde pyelography/ureteroscopy for the exclusion of upper urinary tract malignancy
    K S Lee
    Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA 02215, USA
    Clin Radiol 65:185-92. 2010
    To evaluate the diagnostic performance of magnetic resonance urography (MRU) versus retrograde pyelography and/or ureteroscopy (RPU) in the detection of upper urinary tract neoplasms.
  15. ncbi Evaluation of diagnostic strategies for bladder cancer using computed tomography (CT) urography, flexible cystoscopy and voided urine cytology: results for 778 patients from a hospital haematuria clinic
    Christopher G T Blick
    Department of Urology, The Churchill Hospital, Oxford, UK
    BJU Int 110:84-94. 2012
    ..It is well recognised that CT urography offers a thorough evaluation of the upper urinary tract for stones, renal masses and urothelial neoplasms but ..
  16. ncbi Comparison of CT urography and excretory urography in the detection and localization of urothelial carcinoma of the upper urinary tract
    Masahiro Jinzaki
    Department of Diagnostic Radiology, Keio University School of Medicine, Shinanomachi, Shinjuku ku, Tokyo, Japan
    AJR Am J Roentgenol 196:1102-9. 2011
    The purpose of this study was to compare the accuracy of CT urography and excretory urography for the detection and localization of upper urinary tract urothelial carcinoma.
  17. ncbi MR urography in children. Part 1: how we do the F0 technique
    Pierre Hugues Vivier
    Department of Radiology, University Hospital of Rouen, 1 rue de Germont, Rouen, 76031, France
    Pediatr Radiol 40:732-8. 2010
    MR urography (MRU) has been widely accepted as a substitute to intravenous urography for investigating children with a dilated urinary tract after preliminary assessment by US and voiding cystourethrography...
  18. ncbi MR urography in children
    J Damien Grattan-Smith
    Department of Radiology, Children s Healthcare of Atlanta, 1001 Johnson Ferry Road, Atlanta, GA 30342, USA
    Pediatr Radiol 36:1119-32; quiz 1228-9. 2006
    MR urography represents the next step in the evolution of uroradiology in children by combining superb anatomic imaging with quantitative functional evaluation in a single examination that does not use ionizing radiation...
  19. ncbi Feasibility of MR urography in patients with urinary diversion
    Bilal Battal
    Gulhane Military Medical School, Department of Radiology, Etlik, Ankara, Turkey
    J Med Imaging Radiat Oncol 55:542-50. 2011
    The aims of this study were to determine the diagnostic value of MR urography and to compare the T2- and T1-weighted MR urography techniques in patients with urinary diversion.
  20. ncbi MR urography: techniques and clinical applications
    John R Leyendecker
    Department of Radiology, Wake Forest University School of Medicine, Medical Center Blvd, Winston Salem, NC 27157, USA
    Radiographics 28:23-46; discussion 46-7. 2008
    Magnetic resonance (MR) urography comprises an evolving group of techniques with the potential for allowing optimal noninvasive evaluation of many abnormalities of the urinary tract...
  21. ncbi Tumor characteristics of urothelial carcinoma on multidetector computerized tomography urography
    Li Jen Wang
    Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Republic of China
    J Urol 183:2154-60. 2010
    We investigated the relationship between tumor characteristics of urothelial carcinoma and detectability on multidetector computerized tomography urography.
  22. ncbi Screening siblings for vesicoureteral reflux
    Jean G Hollowell
    Department of Surgery Urology, Pinnacle Health Hospitals, Camp Hill, Pennsylvania, USA
    J Urol 168:2138-41. 2002
    ..Publications on screening the siblings of patients with reflux were reviewed to determine the overall incidence and severity of reflux and renal scarring in siblings, and identify factors that predict siblings more likely to have reflux...
  23. ncbi Extraperitoneal laparoscopy-assisted percutaneous nephrolithotomy in a left pelvic kidney
    Scott A Troxel
    Department of Urology, University of California Davis Medical Center, 4860 Y Street, Suite 3500, Sacramento, CA 95817, USA
    J Endourol 16:655-7. 2002
    ..Treatment of urolithiasis within a pelvic kidney presents a technical challenge. We report an extraperitoneal laparoscopy-assisted percutaneous approach to access the lower-pole calix of a pelvic kidney for percutaneous nephrolithotomy...
  24. ncbi Unenhanced helical CT following excretory urography in the diagnosis of upper urinary tract disease: a little more cost, a lot more value
    Hong Hu
    Department of Nephrology, The Affiliated Jiangyin Hospital of Southeast University Medical College, 214400, Wuxi, Jiangsu, China
    Urol Res 38:127-33. 2010
    The objective of the study is to evaluate unenhanced CT following intravenous urography (IVU) for the detection of upper urinary tract (UUT) abnormalities, when IVU fails to provide the qualitative diagnosis...
  25. ncbi Kidney and urinary tract imaging: triple-bolus multidetector CT urography as a one-stop shop--protocol design, opacification, and image quality analysis
    Maka Kekelidze
    Department of Radiology, Erasmus Medical Center Rotterdam, s Gravendijkwal 230, 3015 CE Rotterdam, The Netherlands
    Radiology 255:508-16. 2010
    ..To retrospectively evaluate renal, vascular, and urinary tract visualization following a single postcontrast multidetector computed tomographic (CT) urographic sequence performed with three limited-volume bolus injections...
  26. ncbi CT urography
    Akira Kawashima
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    Radiographics 24:S35-54; discussion S55-8. 2004
    ..Two major approaches to CT urography have been developed...
  27. ncbi Nosocomial outbreak of VIM-2 metallo-β-lactamase-producing Pseudomonas aeruginosa associated with retrograde urography
    J Elias
    Institute for Hygiene and Microbiology, University of Wuerzburg, Wuerzburg, Germany
    Clin Microbiol Infect 16:1494-500. 2010
    ..Case-control analysis revealed retrograde urography as the only exposure significantly associated with case status...
  28. ncbi 64-Slice CT urography: 30 months of clinical experience
    P Martingano
    UCO di Radiologia, Ospedale di Cattinara, Azienda Ospedaliero Universitaria, Ospedali Riuniti di Trieste, Strada di Fiume 447, 34149 Trieste, Italy
    Radiol Med 115:920-35. 2010
    This study sought to assess the diagnostic accuracy of 64-slice computed tomography urography (CTU) in evaluation of the urinary tract.
  29. ncbi Accuracy of intermediate dose of furosemide injection to improve multidetector row CT urography
    Catherine Roy
    Department of Radiology B, Universitary Hospital of Strasbourg Civil Hospital, 1, place de l hopital BP 426, 67091 Strasbourg Cedex, France
    Eur J Radiol 66:253-61. 2008
    ..Evaluate the usefulness of intermediate dose furosemide to improve visualization of the intrarenal collecting system and ureter using MDCTU...
  30. ncbi Low-dose MDCT urography: feasibility study of low-tube-voltage technique and adaptive noise reduction filter
    Yumi Yanaga
    Department of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    AJR Am J Roentgenol 193:W220-9. 2009
    The purpose of this study was to investigate the feasibility of performance of MDCT urography with low tube voltage and an adaptive noise reduction filter.
  31. ncbi How to perform the perfect voiding cystourethrogram
    Seema Agrawalla
    Department of Radiology, John Radcliffe Hospital, Oxford OX3 9DU, UK
    Pediatr Radiol 34:114-9. 2004
    ..Because of this, we have undertaken a comprehensive literature review of various aspects of the test in order to determine the best way to perform the VCUG in modern paediatric radiology practice...
  32. ncbi Acute renal colic: value of unenhanced spiral computed tomography compared with intravenous urography
    S K Wong
    Department of Diagnostic Radiology, Singapore General Hospital, Outram Road, Singapore 169608
    Ann Acad Med Singapore 30:568-72. 2001
    ..of this study was to compare the efficacy of plain spiral computed tomographic (CT) scan with intravenous urography (IVU) in the evaluation of patients with suspected urinary calculi/obstruction...
  33. ncbi The value of cystoscopy and intravenous urography after magnetic resonance imaging or computed tomography in the staging of cervical carcinoma
    H Chung
    Department of Urology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea
    Yonsei Med J 42:527-31. 2001
    ..This study involves a determination of the value of routine cystoscopy and intravenous urography, in the detection of bladder invasion or hydronephrosis resulting from cervical carcinoma, among patients who ..
  34. ncbi Prospective comparison of unenhanced spiral computed tomography and intravenous urography in the evaluation of acute renal colic
    Jia Hwia Wang
    Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan
    J Chin Med Assoc 71:30-6. 2008
    The purpose of this prospective study was to evaluate the feasibility of replacing intravenous urography (IVU) with unenhanced computed tomography (CT) as the first line diagnostic modality for acute renal colic in the emergency ..
  35. ncbi Multi-detector row CT urography of normal urinary collecting system: furosemide versus saline as adjunct to contrast medium
    Stuart G Silverman
    Division of Abdominal Imaging and Intervention, Department of Radiology, Brigham and Women s Hospital, 75 Francis St, Boston, MA 02115, USA
    Radiology 240:749-55. 2006
    To retrospectively evaluate whether intravenous furosemide, either alone or in addition to intravenous saline, improved depiction of the normal urinary collecting system at multi-detector row computed tomographic (CT) urography.
  36. ncbi MDCT urography of upper tract urothelial neoplasms
    Elaine M Caoili
    Department of Radiology, University of Michigan Health System, B1 132 Taubman Center 0302, 1500 E Medical Center Dr, Ann Arbor, MI 48109 0302, USA
    AJR Am J Roentgenol 184:1873-81. 2005
    The purpose of our study was to review the MDCT urography appearance of pathologically proven transitional cell carcinomas of the renal collecting system and ureter and to correlate the MDCT urography findings with pathology findings.
  37. ncbi Multi-detector row CT urography: comparison of strategies for depicting the normal urinary collecting system
    Jeffrey D McTavish
    Department of Radiology, Division of Abdominal Imaging and Intervention, Brigham and Women s Hospital, 75 Francis St, Boston, MA 02115, USA
    Radiology 225:783-90. 2002
    To evaluate several protocols for depiction of the urinary collecting system with multi-detector row computed tomographic (CT) urography.
  38. ncbi Imaging studies after a first febrile urinary tract infection in young children
    Alejandro Hoberman
    Department of Pediatrics, University of Pittsburgh School of Medicine and Children s Hospital of Pittsburgh, Pittsburgh 15213 2583, USA
    N Engl J Med 348:195-202. 2003
    ..We investigated whether imaging studies altered management or improved outcomes in young children with a first febrile urinary tract infection...
  39. ncbi Unenhanced helical computed tomography vs intravenous urography in patients with acute flank pain: accuracy and economic impact in a randomized prospective trial
    S A Pfister
    Department of Radiology, University Hospital, Petersgraben 4, 4031, Basel, Switzerland
    Eur Radiol 13:2513-20. 2003
    Unenhanced helical computed tomography (UHCT) has evolved into a well-accepted alternative to intravenous urography (IVU) in patients with acute flank pain and suspected ureterolithiasis...
  40. ncbi What is the current role of CT urography and MR urography in the evaluation of the urinary tract?
    Stuart G Silverman
    Department of Radiology, Division of Abdominal Imaging and Intervention, Brigham and Women s Hospital, Boston, MA 02115, USA
    Radiology 250:309-23. 2009
    ..In adults, for most, if not all, historical indications for intravenous urography, CT urography or MR urography is now the preferred examination...
  41. ncbi Differences in effective dose estimation from dose-area product and entrance surface dose measurements in intravenous urography
    E Yakoumakis
    Medical Physics Department, Medical School, University of Athens, 75 Mikras Asias, 115 27 Athens, Greece
    Br J Radiol 74:727-34. 2001
    ..and entrance surface dose (ESD) were carried out in a sample of 25 adult patients who underwent intravenous urography (IVU)...
  42. ncbi Computed tomographic urography update: an evolving urinary tract imaging modality
    Zachary W Washburn
    University of Michigan Health System, Department of Radiology, C S Mott Children s Hospital, Ann Arbor, MI 48109 5252, USA
    Semin Ultrasound CT MR 30:233-45. 2009
    Multi-detector computed tomography urography (CTU) is now well established as the imaging modality of choice for comprehensive evaluation of the kidneys and urinary tract, having largely replaced excretory urography...
  43. ncbi Patient radiation dose at CT urography and conventional urography
    Richard D Nawfel
    Department of Radiology, Brigham and Women s Hospital, 75 Francis St, Boston, MA 02115, USA
    Radiology 232:126-32. 2004
    To measure and compare patient radiation dose from computed tomographic (CT) urography and conventional urography and to compare these doses with dose estimates determined from phantom measurements.
  44. ncbi MDCT Urography: Exploring a new paradigm for imaging of bladder cancer
    Richard H Cohan
    Department of Radiology, University of Michigan Health System and University of Michigan Hospital, Ann Arbor, 48109 5030, USA
    AJR Am J Roentgenol 192:1501-8. 2009
    ..article is to review the epidemiology, staging, and treatment of bladder cancer; to discuss the role of MDCT urography for the evaluation of patients with known or suspected bladder cancer; and to address the role of MDCT urography ..
  45. pmc Multidetector CT urography in imaging of the urinary tract in patients with hematuria
    Michael M Maher
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Korean J Radiol 5:1-10. 2004
    This review article comprehensively discusses multidetector CT urography protocols and their role in imaging of the urinary tract in patients with hematuria.
  46. ncbi Bladder cancer detection with CT urography in an Academic Medical Center
    Cheryl A Sadow
    Division of Abdominal Imaging and Intervention, Department of Radiology, Brigham and Women s Hospital, 75 Francis St, Boston, MA 02115, USA
    Radiology 249:195-202. 2008
    To evaluate the performance characteristics of computed tomographic (CT) urography for the detection of bladder cancer in patients at risk for the disease.
  47. ncbi Radiologic evaluation of hematuria: guidelines from the American College of Radiology's appropriateness criteria
    Peter L Choyke
    National Cancer Institute, Bethesda, Maryland 20892 1088, USA
    Am Fam Physician 78:347-52. 2008
    ..Traditionally, excretory urography or the intravenous pyelogram has been the mainstay of the hematuria work-up, but computed tomography urography ..
  48. ncbi Vesicoureteral reflux and clinical outcomes in infants with prenatally detected hydronephrosis
    M Michele Brophy
    Division of Pediatric Urology, St Louis Children s Hospital and Washington University School of Medicine, St Louis, Missouri, USA
    J Urol 168:1716-9; discussion 1719. 2002
    ..We evaluate the incidence of vesicoureteral reflux and urinary tract infections in infants with prenatally detected hydronephrosis...
  49. doi MR urography: anatomy and physiology
    J Damien Grattan-Smith
    Department of Radiology, Children s Healthcare of Atlanta, Atlanta, GA 30342, USA
    Pediatr Radiol 38:S275-80. 2008
  50. ncbi Assessment of CT urography in the diagnosis of urinary tract abnormalities
    Wen Chiung Lin
    Department of Radiology, Tri Service General Hospital, Taipei, ROC
    J Chin Med Assoc 67:73-8. 2004
    To evaluate the accuracy of helical computerized tomography urography (CTU) in diagnosing urinary tract disease.
  51. ncbi Multidetector CT urography: techniques, clinical applications, and pitfalls
    Syed A Akbar
    Division of Abdominal Imaging and Intervention, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Semin Ultrasound CT MR 25:41-54. 2004
    For two decades, computed tomography (CT) has challenged intravenous urography (IVU) in the evaluation of urinary tract abnormalities...
  52. ncbi Multidetector CT urography: experimental analysis of radiation dose reduction in an animal model
    Joern Kemper
    Clinic of Diagnostic and Interventional Radiology, University Medical Center Hamburg Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany
    Eur Radiol 17:2318-24. 2007
    The purpose of this study was to evaluate the possibility of reducing X-ray exposure during multidetector CT urography (MDCTU) considering image quality using a porcine model. MDCTU was performed in eight healthy pigs...
  53. ncbi The efficiency of excretory urography to detect upper urinary tract tumors after cystectomy for urothelial cancer
    Claudia Meissner
    Department of Urology and Institute of Diagnostic Radiology, University of Bern, Bern, Switzerland
    J Urol 178:2287-90. 2007
    We determined the efficiency of routine excretory urography for detecting tumor recurrence in the upper urinary tract after cystectomy and urinary diversion for bladder cancer.
  54. ncbi Case report: laparoscopic pyeloplasty with pyelolithotomy in crossed fused ectopia
    Pranjal Modi
    Institute of Kidney Diseases and Research Centre, Civil Hospital Campus, Gujarat, India
    J Endourol 20:191-3. 2006
    An 8-year-old boy with right flank pain was found on ultrasonography and intravenous urography to have hydronephrosis secondary to ureteropelvic junction obstruction with calculi in the lower pole of the right kidney and a fusion anomaly...
  55. ncbi Multislice CT urography: state of the art
    M Noroozian
    Department of Radiology, University of Michigan, Ann Arbor, Michigan 48109, USA
    Br J Radiol 77:S74-86. 2004
    ..As a result, a number of new applications for multislice CT have recently been developed, one of which is CT urography. The motivation for performing CT urography is the desire to create a single imaging test that can completely ..
  56. ncbi Bowel preparation of outpatients for intravenous urography: efficacy of castor oil versus bisacodyl
    Huei Chen Yang
    Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan
    Kaohsiung J Med Sci 21:153-8. 2005
    ..of two laxatives, castor oil and bisacodyl, in the routine bowel preparation of outpatients for intravenous urography (IVU)...
  57. ncbi Management of neonatal hydronephrosis
    James M Belarmino
    Albany Medical College, Division of Urology, MC 208, 23 Hackett Boulevard, Albany, NY 12208, USA
    Early Hum Dev 82:9-14. 2006
    ..The goal is to select the patients who would benefit from early surgical intervention. To achieve that goal, aggressive observation is often required...
  58. ncbi Multidetector computed tomography urography (MDCTU) for diagnosing urothelial malignancy
    E M Anderson
    Department of Radiology, The Churchill Hospital, Oxford, UK
    Clin Radiol 62:324-32. 2007
    ..tomography (MDCT) is well established for the detection of stones and renal masses, but more recently MDCT urography (MDCTU) is becoming widely used for examination of the entire urinary tract aimed specifically for diagnosing ..
  59. ncbi Dose and image quality in the comparison of analogue and digital techniques in paediatric urology examinations
    Jan Persliden
    Department of Radiation Physics, IMV, University Hospital, 581 85 Linkoping, Sweden
    Eur Radiol 14:638-44. 2004
    ..In the intravenous urography (IVU) examination we compared analogue and digital image quality, but the dose measurements were performed on a ..
  60. pmc Subtle renal duplication as an unrecognized cause of childhood incontinence: diagnosis by magnetic resonance urography
    Jafi A Lipson
    Department of Radiology, University of California San Francisco, 505 Parnassus Avenue, Box 0628, M 372, San Francisco, CA, USA
    J Pediatr Urol 4:398-400. 2008
    ..Findings at ultrasound evaluation may be subtle and imaging with computed tomography or intravenous urography exposes young patients to ionizing radiation...
  61. ncbi Potential impact of pediatric MR urography on the imaging algorithm in patients with a functional single kidney
    Michael Riccabona
    Department of Radiology, Division of Pediatric Radiology, LKH University Hospital, Auenbruggerplatz, Graz A 8036, Austria
    AJR Am J Roentgenol 183:795-800. 2004
    The purpose of this study was to evaluate the potential of MR urography in the assessment of children with a suspected "functional single kidney."
  62. ncbi Evaluation of multidetector computed tomography urography and ultrasonography for diagnosing bladder cancer
    M K Knox
    Nuffield Department of Surgery, University of Oxford, and Department of Radiology, The Churchill Hospital, Oxford, UK
    Clin Radiol 63:1317-25. 2008
    To evaluate and compare the diagnostic accuracy of multidetector computed tomography urography (CTU) and ultrasonography (US) for diagnosing bladder cancer.
  63. ncbi Multidetector computerized tomography urography as the primary imaging modality for detecting urinary tract neoplasms in patients with asymptomatic hematuria
    Gary S Sudakoff
    Department of Radiology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
    J Urol 179:862-7; discussion 867. 2008
    We determined whether multidetector computerized tomography urography is sensitive and specific for detecting urinary tract neoplasms when used as the primary imaging modality for evaluating patients with hematuria.
  64. ncbi CT urography and MR urography
    Akira Kawashima
    Department of Radiology, Mayo Clinic, 200 First Street Southwest, Rochester, MN 55905, USA
    Radiol Clin North Am 41:945-61. 2003
    CT urography and MR urography are an evolving concept and developing technique. As the technology matures, CT urography will combine the ultimate diagnostic capabilities of intravenous urography and CT...
  65. ncbi Magnetic resonance urography for the assessment of potential renal donors: comparison of the RARE technique with a low-dose gadolinium-enhanced magnetic resonance urography technique in the absence of pharmacological and mechanical intervention
    Klaus D Hagspiel
    Department of Radiology, University of Virginia Health System, Charlottesville, VA 22908, USA
    Eur Radiol 15:2230-7. 2005
    The aim of this study was to determine whether magnetic resonance urography without pharmacological (diuretic) stimulation and mechanical compression allows conclusive evaluation of the urinary system in potential renal donors...
  66. ncbi Filling defect artefacts in magnetic resonance urography
    G Girish
    Department of Diagnostic Imaging, Northern General Hospital, Sheffield Teaching Hospitals NHS Trust, S5 7AU, Sheffield, UK
    Eur Radiol 14:145-50. 2004
    The aim of this study was to determine the prevalence of filling defect artefacts (FDA) in magnetic resonance urography (MRU)...
  67. ncbi Imaging of urinary tract infection in the adult
    R F J Browne
    Department of Radiology, The Adelaide and Meath Hospital, Tallaght, Dublin 24, Ireland
    Eur Radiol 14:E168-83. 2004
    ..It is particularly useful in those with iodinated contrast allergies, offering an ionising radiation free alternative in the diagnosis of both medical and surgical diseases of the kidney...
  68. ncbi Radiologic evaluation of patients with renal infections
    Akira Kawashima
    Department of Radiology, Mayo Medical School, 200 First Street SW, Rochester, MN 55905, USA
    Infect Dis Clin North Am 17:433-56. 2003
    ..CT is particularly useful in identifying complications of renal infection. Intravenous urography and US are limited to screening for urinary obstruction, renal calculi, and underlying anomalies...
  69. ncbi Timing of follow-up voiding cystourethrogram in children with primary vesicoureteral reflux: development and application of a clinical algorithm
    Matthew Thompson
    Section of Nephrology, Children s Mercy Hospital, University of Missouri, Kansas City, Missour 64108, USA
    Pediatrics 115:426-34. 2005
    ..The objective of this study was to develop a clinically applicable algorithm for the optimal timing of repeat VCUGs and validate this algorithm in a retrospective cohort of children with VUR...
  70. pmc Ultrasonography and abdominal radiography versus intravenous urography in investigation of urinary tract infection in men: prospective incident cohort study
    S J Andrews
    Department of Urology, Lister Hospital, Stevenage, Hertfordshire SG1 4AB
    BMJ 324:454-6. 2002
    To compare ultrasonography and abdominal radiography with intravenous urography in the investigation of urinary tract infection in men.
  71. ncbi Urinary tract abnormalities: initial experience with multi-detector row CT urography
    Elaine M Caoili
    Department of Radiology, University of Michigan Medical Center, Ann Arbor, MI 48109 9723, USA
    Radiology 222:353-60. 2002
    To evaluate multi-detector row computed tomographic (CT) urography for detection of urinary tract abnormalities.
  72. ncbi Compression CT urography: a comparison with IVU in the opacification of the collecting system and ureters
    J P Heneghan
    Department of Radiology, Duke University Medical Center, Durham, North Carolina 27710, USA
    J Comput Assist Tomogr 25:343-7. 2001
    The purpose of this study was to evaluate opacification of the collecting system and ureters using compression computed tomography (CT) urography compared with conventional intravenous urography (IVU).
  73. ncbi [Static-dynamic MR urography. Comparison with excretory urography and scintigraphy in experimentally-induced urinary tract obstruction]
    W K Rohrschneider
    Pädiatrische Radiologie, Universitat Heidelberg, Im Neuenheimer Feld 153, 69120 Heidelberg
    Radiologe 41:154-67. 2001
    To assess the diagnostic value of combined static-dynamic MR urography (MRU) for the functional-morphological evaluation of experimentally induced urinary tract obstruction.
  74. ncbi MR urography in evaluation of acute flank pain: T2-weighted sequences and gadolinium-enhanced three-dimensional FLASH compared with urography. Fast low-angle shot
    M Sudah
    Department of Clinical Radiology, Kuopio University Hospital, P.O. Box 1777, FIN-70211 Kuopio, Finland
    AJR Am J Roentgenol 176:105-12. 2001
    ..heavily T2-weighted sequences with gadolinium-enhanced three-dimensional fast low-angle shot (3D FLASH) MR urography in the evaluation of patients with acute flank pain. SUBJECTS AND METHODS...
  75. ncbi Functional and morphologic evaluation of congenital urinary tract dilatation by using combined static-dynamic MR urography: findings in kidneys with a single collecting system
    Wiltrud K Rohrschneider
    Dept of Pediatric Radiology, Radiological Clinic, Univ of Heidelberg, Im Neuenheimer Feld 153, Germany
    Radiology 224:683-94. 2002
    To assess combined static-dynamic magnetic resonance (MR) urography in the evaluation of congenital urinary tract dilatation in infants and children.
  76. ncbi Diagnostic accuracy of transitional cell carcinoma on multidetector computerized tomography urography in patients with gross hematuria
    Li Jen Wang
    Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Republic of China
    J Urol 181:524-31; discussion 531. 2009
    We analyzed the diagnostic value of multidetector computerized tomography urography for transitional cell carcinoma in patients with gross hematuria.
  77. ncbi Cyclic cystography: diagnostic yield in selected pediatric populations
    M J Gelfand
    Department of Radiology, Children s Hospital Medical Center, Cincinnati, OH 45229 3039, USA
    Radiology 213:118-20. 1999
    ..To test the hypothesis that the diagnostic yield of cyclic cystography is related to the prevalence of vesicoureteral reflux (VUR) in the population being evaluated...
  78. ncbi Imaging findings of urinary tuberculosis on excretory urography and computerized tomography
    Li Jen Wang
    Department of Diagnostic Radiology and Urology, Chang Gung Memorial Hospital and Chang Gung University, Taipei, Taiwan, Republic of China
    J Urol 169:524-8. 2003
    We performed a retrospective study to analyze findings on excretory urography (IVP) and computerized tomography (CT) in patients with urinary tuberculosis.
  79. ncbi Patients at high risk for upper tract urothelial cancer: evaluation of hydronephrosis using high resolution magnetic resonance urography
    R Chahal
    Pyrah Department of Urology, St James s University Hospital, Leeds, United Kingdom
    J Urol 174:478-82; quiz 801. 2005
    We assessed the potential of magnetic resonance urography (MRU) in the evaluation of hydronephrosis not explained by standard investigation in patients at high risk for upper tract urothelial cancer.
  80. ncbi Imaging of renal trauma: a comprehensive review
    A Kawashima
    Department of Radiology, University of Texas Houston Medical School, Houston, TX, USA
    Radiographics 21:557-74. 2001
    Computed tomography (CT) is the modality of choice in the evaluation of blunt renal injury. Intravenous urography is used primarily for gross assessment of renal function in hemodynamically unstable patients...
  81. ncbi Multidetector CT urography of renal fusion anomalies
    Aysel Turkvatan
    Department of Radiology, Turkiye Yuksek Ihtisas Hospital, Ankara, Turkey
    Diagn Interv Radiol 15:127-34. 2009
    ..The advantage of multidetector computed tomographic (MDCT) urography is its ability to depict the normal urinary tract anatomy, including both the renal parenchyma, and collecting ..
  82. ncbi Pediatric urologic imaging
    Lane S Palmer
    Division of Pediatric Urology, Schneider Children s Hospital of the North Shore Long Island Jewish Health System, New Hyde Park, NY, USA
    Urol Clin North Am 33:409-23. 2006
    ..This article provides the radiographic findings associated with the most common pediatric urologic problems and some less common anomalies. The focus will be on ultrasound, VCUG,and nuclear studies with CT and MRI discussed as pertinent...
  83. ncbi Current recommendations for imaging in the management of urologic traumas
    Jason T Jankowski
    Department of Urology, Case Western Reserve University, MetroHealth Medical Center, 2500 MetroHealth Drive, Room H947, Cleveland, OH 44109, USA
    Urol Clin North Am 33:365-76. 2006
    ..Using these criteria for imaging should lead to the proper diagnosis and minimize patient morbidity...
  84. ncbi Is intravenous urography a prerequisite for renal shockwave lithotripsy?
    Alexander Greenstein
    Department of Urology, Tel Aviv Sourasky Medical Center, 6 Weizmann Street, Tel Aviv 64239, Israel
    J Endourol 17:835-9. 2003
    To determine whether intravenous urography (IVU) is a prerequisite for shockwave lithotripsy (SWL) of renal stones by addressing whether using non-contrast-enhanced CT (NCCT) instead of IVU for delineating urinary tract anatomy is ..
  85. ncbi Diuretic-enhanced gadolinium excretory MR urography: comparison of conventional gradient-echo sequences and echo-planar imaging
    C C Nolte-Ernsting
    Department of Diagnostic Radiology, University of Technology, Aachen, Germany
    Eur Radiol 11:18-27. 2001
    ..to investigate the utility of different gadolinium-enhanced T1-weighted gradient-echo techniques in excretory MR urography. In 74 urologic patients, excretory MR urography was performed using various T1-weighted gradient-echo (GRE) ..
  86. ncbi Congenital mid ureteral strictures
    Andrew H Hwang
    Division of Urology, Childrens Hospital Los Angeles, Los Angeles, California 90027, USA
    J Urol 174:1999-2002. 2005
    ..Congenital mid ureteral stricture is rare. We report 7 cases, and discuss the differences in preoperative evaluation and surgical management compared to other obstructive entities...
  87. ncbi Meta-analysis of increases in micronuclei in peripheral blood lymphocytes after angiography or excretory urography
    A Norman
    Department of Radiation Oncology, University of California-Los Angeles, Los Angeles, CA 90095, USA
    Radiat Res 155:740-3. 2001
    ..W. Meta-analysis of Increases in Micronuclei in Peripheral Blood Lymphocytes after Angiography or Excretory Urography. Radiat. Res. 155, 740-743 (2001)...
  88. ncbi Patients with acute flank pain: comparison of MR urography with unenhanced helical CT
    Mazen Sudah
    Department of Clinical Radiology, Kuopio University Hospital, Finland
    Radiology 223:98-105. 2002
    To compare unenhanced helical computed tomography (CT) and magnetic resonance (MR) urography, by using T2-weighted and contrast material-enhanced T1-weighted imaging to examine patients with acute flank pain, with reference to excretory ..
  89. pmc Unenhanced spiral CT in acute ureteral colic: a replacement for excretory urography?
    J A Ryu
    Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
    Korean J Radiol 2:14-20. 2001
    To compare the usefulness of unenhanced spiral CT (UCT) with that of excretory urography (EU) in patients with acute flank pain.
  90. ncbi [Contrast-medium enhanced reflux ultrasound in children. A comparison with radiologic imaging up to now]
    C Radmayr
    Universitatsklinik fur Urologie, Universitat Innsbruck, Anichstrasse 35, 6020 Innsbruck, Osterreich
    Urologe A 41:548-51. 2002
    ..Therefore, this methodology is an exceptional approach to reducing the number of children being exposed to ionising radiation especially during conservative follow-up of children with reflux...
  91. ncbi Risk of renal scarring in vesicoureteral reflux detected either antenatally or during the neonatal period
    Elisa Ylinen
    Hospital for Children and Adolescents, University of Helsinki, Helsinki, Finland
    Urology 61:1238-42; discussion 1242-3. 2003
    ....
  92. ncbi Pictorial review: CT urography and virtual endoscopy: promising imaging modalities for urinary tract evaluation
    J K Kim
    Department of Radiology, Asan Medical Center, University of Ulsan, 388 1 Poongnap dong, Songpa Gu, Seoul 138 736, Korea
    Br J Radiol 76:199-209. 2003
    CT urography and virtual endoscopy images are generated from dedicated multislice helical CT data sets and various three-dimensional reconstruction techniques...
  93. ncbi Comprehensive evaluation of patients with haematuria on multi-slice computed tomography scanner: protocol design and preliminary observations
    R Y Chai
    Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston 02115, USA
    Australas Radiol 45:536-8. 2001
    ..This protocol allows evaluation of the kidneys, ureters and bladder in a single examination using CT. This approach should streamline the diagnostic work-up of patients with haematuria...
  94. ncbi Role of intravenous urography and transabdominal ultrasonography in the diagnosis of bladder carcinoma
    Muhammad Rafique
    Instar Medical College, Multan, Pakistan
    Int Braz J Urol 30:185-90; discussion 191. 2004
    The present study was carried out to compare the efficacy of transabdominal ultrasonography and intravenous urography in the diagnosis of bladder carcinoma in those patients presenting painless hematuria.
  95. ncbi The association of isolated mild fetal hydronephrosis with postnatal vesicoureteral reflux
    J M Gloor
    Division of Nephrology and Internal Medicine, Mayo Medical Center, Rochester, Minnesota, USA
    J Matern Fetal Neonatal Med 12:196-200. 2002
    ..We evaluated the incidence of vesicoureteral reflux in fetuses with prenatally detected isolated mild fetal hydronephrosis...
  96. ncbi Randomized prospective comparison of non-contrast enhanced helical computed tomography and intravenous urography in the diagnosis of acute ureteric colic
    J A Homer
    Department of Radiology, Middlemore Hospital, Otahuhu, Auckland 6, New Zealand
    Australas Radiol 45:285-90. 2001
    ..results of a randomized prospective comparison of the accuracy, cost and radiation dose of CT and intravenous urography (IVU) are presented...
  97. ncbi What is left of i.v. urography?
    L Dalla Palma
    Department of Radiology, University of Trieste, Ospedale di Cattinara, Strada di Fiume 447, 34149 Trieste, Italy
    Eur Radiol 11:931-9. 2001
    Since its introduction into clinical practice in the early 1930s, intravenous urography (IVU) was the primary imaging technique for the investigation of urinary system disorders for many years, until the advent of digital cross-sectional-..
  98. ncbi CT-Urography
    Ludovico Dalla Palma
    Dipartimento di Scienze Cliniche Morfologiche e Tecnologiche, Universita degli Studi, Trieste
    Radiol Med 110:170-8. 2005
    In this paper we present an overview of CT-Urography. With the advent of multislice CT scanners and the evolution of image processing methods this technique now affords optimal urographic images comparable to those obtained with ..
  99. ncbi Management of the failed pyeloplasty: a contemporary review
    J C Thomas
    Department of Urology, Division of Pediatric Urology, Vanderbilt Children s Hospital, Nashville, TN 37232, USA
    J Urol 174:2363-6. 2005
    ..We reviewed our experience with open dismembered pyeloplasty, with specific focus on the presentation and management of failed pyeloplasty in the pediatric population...
  100. ncbi Staged treatment of hypoplastic bladder: a case with single ectopic ureter in a solitary kidney
    Kenji Shimada
    Osaka Medical Center and Research Institute for Maternal and Child Health, Osaka, Japan
    Int J Urol 13:451-3. 2006
    ..Nine months later when the bladder capacity increased to 70 ml, ureterocystoneostomy was done through psoas hitch procedure. She retains urine of about 270 ml and evacuate completely at 14 years of age...
  101. ncbi Case report: laparoscopic pyeloplasty for ureteropelvic junction obstruction of lower moiety in duplex system
    Pranjal Modi
    Department of Urology, Institute of Kidney Diseases and Research Centre, Ahmedabad, India
    J Endourol 21:1037-40. 2007
    ..Ureteropelvic junction (UPJ) obstruction can be associated with renal anomalies. We report a case of laparoscopic dismembered pyeloplasty in a lower moiety of a complete duplex system...

Research Grants9

  1. Computer-Aided Detection of Urinary Tract Cancer on MDCT Urography
    LUBOMIR M HADJIYSKI; Fiscal Year: 2013
    ..Multi-detector row CT (MDCT) urography is currently a very promising imaging modality for early detection of bladder and upper urinary tract cancer, ..
  2. BLADDER INFECTION AND REFLUX NEPHROPATHY
    CECIL HODSON; Fiscal Year: 1980
    ..Upper tract damage will be assessed by urography. If scarring occurs a proportion of the animals will be sacrificed to define the pathology present and the ..
  3. Non-Invasive Localization of Vulnerable Plaques
    Cynthia McCollough; Fiscal Year: 2009
    ....
  4. TOMOGRAPHIC DOSIMETRY PHANTOMS FOR PEDIATRIC RADIOLOGY
    Wesley Bolch; Fiscal Year: 2001
    ....
  5. TOMOGRAPHIC DOSIMETRY PHANTOMS FOR PEDIATRIC RADIOLOGY
    Wesley Bolch; Fiscal Year: 2002
    ....
  6. Genetic Epidemiology Of Kidney Anomalies
    Abhay Vats; Fiscal Year: 2004
    ..We wish to pursue further gene localization studies on chromosome 13 in this application in order to identify the causative genes. ..
  7. GENETIC EPIDEMIOLOGY OF IDIOPATHIC NEPHROTIC SYNDROME
    Abhay Vats; Fiscal Year: 2005
    ....
  8. Advances in Skeletal Dosimetry Through Microimaging
    Wesley Bolch; Fiscal Year: 2006
    ..abstract_text> ..
  9. Biomarkers Based Studies of Polyomaviruses
    Abhay Vats; Fiscal Year: 2008
    ..We would then confirm these findings in a prospective cohort study that will be initiated at UPMC and affiliated hospitals as a part of this project. ..