Pamela T Johnson

Summary

Country: USA

Publications

  1. pmc Automated multidetector row CT dataset segmentation with an interactive watershed transform (IWT) algorithm: Part 1. Understanding the IWT technique
    David G Heath
    Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline Street, Baltimore, MD 21287, USA
    J Digit Imaging 21:408-12. 2008
  2. ncbi Multidetector-row computed tomography with three-dimensional volume rendering of pancreatic cancer: a complete preoperative staging tool using computed tomography angiography and volume-rendered cholangiopancreatography
    Pamela T Johnson
    Johns Hoplins Outpatient Center, Room 3251, 601 N Caroline St Baltimore, MD 21287, USA
    J Comput Assist Tomogr 27:347-53. 2003
  3. pmc Automated multidetector row CT dataset segmentation with an interactive watershed transform (IWT) algorithm: Part 2. Body CT angiographic and orthopedic applications
    Pamela T Johnson
    Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline Street, Baltimore, MD 21287, USA
    J Digit Imaging 21:413-21. 2008
  4. doi Are multiplanar reconstructions necessary in routine body computed tomography practice?: what is the published evidence?
    Svati Singla Long
    Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 34:689-98. 2010
  5. doi Volume visualization of the ascending thoracic aorta using isotropic MDCT data: protocol optimization
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 195:1082-7. 2010
  6. doi MDCT of the abdomen: common misdiagnoses at a busy academic center
    Karen M Horton
    Department of Radiology, Johns Hopkins Medical Institutions, 601 N Caroline St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 194:660-7. 2010
  7. doi Routine use of precontrast and delayed acquisitions in abdominal CT: time for change
    Pamela T Johnson
    Department of Radiology, Johns Hopkins Hospital, 601 N Caroline Street, Room 3140D, Baltimore, MD 21287, USA
    Abdom Imaging 38:215-23. 2013
  8. doi MDCT evaluation of postoperative aortic root pseudoaneurysms: imaging pearls and pitfalls
    Linda C Chu
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N Caroline St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 199:W84-90. 2012
  9. doi Dual-phase computed tomographic angiography of focal nodular hyperplasia: defining predictable postcontrast attenuation levels relative to aorta and inferior vena cava
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 34:720-4. 2010
  10. ncbi Evolving physician perception of world wide web education 2007 update and review of the literature
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Acad Radiol 14:1092-101. 2007

Collaborators

Detail Information

Publications67

  1. pmc Automated multidetector row CT dataset segmentation with an interactive watershed transform (IWT) algorithm: Part 1. Understanding the IWT technique
    David G Heath
    Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline Street, Baltimore, MD 21287, USA
    J Digit Imaging 21:408-12. 2008
    ..In the first of this two-part series, the principles of the IWT technique are reviewed, followed by a discussion of clinical utility based on our experience...
  2. ncbi Multidetector-row computed tomography with three-dimensional volume rendering of pancreatic cancer: a complete preoperative staging tool using computed tomography angiography and volume-rendered cholangiopancreatography
    Pamela T Johnson
    Johns Hoplins Outpatient Center, Room 3251, 601 N Caroline St Baltimore, MD 21287, USA
    J Comput Assist Tomogr 27:347-53. 2003
    ....
  3. pmc Automated multidetector row CT dataset segmentation with an interactive watershed transform (IWT) algorithm: Part 2. Body CT angiographic and orthopedic applications
    Pamela T Johnson
    Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline Street, Baltimore, MD 21287, USA
    J Digit Imaging 21:413-21. 2008
    ..A series of cases demonstrates clinical applications where automated segmentation of skeletal structures with IWT is most useful. Both CT angiography and orthopedic applications are presented...
  4. doi Are multiplanar reconstructions necessary in routine body computed tomography practice?: what is the published evidence?
    Svati Singla Long
    Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 34:689-98. 2010
    ....
  5. doi Volume visualization of the ascending thoracic aorta using isotropic MDCT data: protocol optimization
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 195:1082-7. 2010
    ..The purpose of this article is to review in detail the optimization of data acquisition, reconstruction, and postprocessing for imaging the ascending aorta with 64- and dual-source 128-MDCT...
  6. doi MDCT of the abdomen: common misdiagnoses at a busy academic center
    Karen M Horton
    Department of Radiology, Johns Hopkins Medical Institutions, 601 N Caroline St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 194:660-7. 2010
    ..This is likely related to many factors. Discussed here are a variety of common diagnostic errors on body CT examinations...
  7. doi Routine use of precontrast and delayed acquisitions in abdominal CT: time for change
    Pamela T Johnson
    Department of Radiology, Johns Hopkins Hospital, 601 N Caroline Street, Room 3140D, Baltimore, MD 21287, USA
    Abdom Imaging 38:215-23. 2013
    ..This review article defines best MDCT practice in terms of tailored abdominal CT protocols, designed to maximize lesion detection while limiting radiation exposure...
  8. doi MDCT evaluation of postoperative aortic root pseudoaneurysms: imaging pearls and pitfalls
    Linda C Chu
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N Caroline St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 199:W84-90. 2012
    ..The objective of this article is to review the CT appearance of postoperative aortic root pseudoaneurysms, with emphasis on imaging pearls and pitfalls...
  9. doi Dual-phase computed tomographic angiography of focal nodular hyperplasia: defining predictable postcontrast attenuation levels relative to aorta and inferior vena cava
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 34:720-4. 2010
    ..To test the clinical observation that the postcontrast attenuation level of focal nodular hyperplasia (FNH) at dual-phase computed tomography (CT) rarely exceeds 50% of aortic enhancement or absolute inferior vena cava (IVC) enhancement...
  10. ncbi Evolving physician perception of world wide web education 2007 update and review of the literature
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Acad Radiol 14:1092-101. 2007
  11. ncbi Internet-based dissemination of educational video presentations: a primer in video podcasting
    Frank M Corl
    Russell H Morgan Department of Radiology, The Johns Hopkins School of Medicine, 601 N Caroline St, Rm 3251, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 191:W23-7. 2008
    ..The expanded capacity for visual components allows radiologists to view still and animated media...
  12. doi MDCT for suspected appendicitis: effect of reconstruction section thickness on diagnostic accuracy, rate of appendiceal visualization, and reader confidence using axial images
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins School of Medicine, 601 N Caroline St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 192:893-901. 2009
    ..The purpose of this study was to evaluate interpretative performance with different MDCT reconstruction parameters in adult patients with suspected appendicitis...
  13. ncbi Multidetector computed tomography for suspected appendicitis: multi-institutional survey of 16-MDCT data acquisition protocols and review of pertinent literature
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 30:758-64. 2006
    ..To determine acquisition protocol parameters currently used by different institutions for appendiceal multidetector computed tomography (MDCT)...
  14. doi How not to miss or mischaracterize a renal cell carcinoma: protocols, pearls, and pitfalls
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins Hospital, 601 N Caroline St, Rm 3140D, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 194:W307-15. 2010
    ..This article reviews these parameters, supplemented by experience-based pearls and pitfalls...
  15. doi Optimizing detectability of renal pathology with MDCT: protocols, pearls, and pitfalls
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins Hospital, 601 N Caroline St, Rm 3140D, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 194:1001-12. 2010
    ....
  16. doi Postprocessing techniques for cardiac computed tomographic angiography
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Radiol Clin North Am 48:687-700. 2010
    ..This article presents experience based guidance on postprocessing techniques, from axial review to two-dimensional renderings to three dimensional reconstructions, to optimize analysis of cardiac CT data...
  17. doi The iPad as a mobile device for CT display and interpretation: diagnostic accuracy for identification of pulmonary embolism
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins School of Medicine, 601 N Caroline Street, Room 3140D, Baltimore, MD 21287, USA
    Emerg Radiol 19:323-7. 2012
    ..This mobile device has the potential to expand radiologists' availability for consultation and expedite emergency patient management...
  18. doi Vascular complications of Ehlers-Danlos syndrome: CT findings
    Linda C Chu
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N Caroline St, JHOC 3254, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 198:482-7. 2012
    ..The objective of this article is to review the CT findings and current thoughts about the management of vascular pathologic abnormalities and diseases in patients with Ehlers-Danlos syndrome...
  19. doi Aortic valve and ascending thoracic aorta: Evaluation with isotropic MDCT
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 195:1072-81. 2010
    ..The purpose of this review is to show the range of abnormality involving the aortic valve and ascending thoracic aorta using 64- and 128-MDCT with 2D and 3D CT angiography...
  20. doi Adrenal mass imaging with multidetector CT: pathologic conditions, pearls, and pitfalls
    Pamela T Johnson
    Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins School of Medicine, 601 N Caroline St, Baltimore, MD 21287, USA
    Radiographics 29:1333-51. 2009
    ..Finally, a number of nonadrenal pathologic conditions have been reported to mimic adrenal masses at CT...
  21. ncbi MDCT interpretation of the ascending aorta with semiautomated measurement software: improved reproducibility compared with manual techniques
    Sameer Ahmed
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, 601 N Caroline Street, JHOC 3142, Box 0818, Baltimore, MD 21287, USA
    J Cardiovasc Comput Tomogr 8:108-14. 2014
    ..Treatment decisions for ascending aortic aneurysms are guided by measurements from CT angiograms...
  22. pmc Pancreatic neuroendocrine tumor with cystlike changes: evaluation with MDCT
    Satomi Kawamoto
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 601 N Caroline St, JHOC 3235A, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 200:W283-90. 2013
    ..The objective of our study was to determine the prevalence and CT appearance of cystlike changes of pancreatic neuroendocrine tumor (NET), particularly of small (≤ 3 cm) tumors...
  23. doi The elephant trunk procedure for aortic aneurysm repair: an illustrated guide to surgical technique with CT correlation
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 197:W1052-9. 2011
    ..In conjunction with information from the literature, a series of illustrations provide a detailed description of the surgical procedure and postoperative appearance with CT correlation...
  24. doi 64-MDCT angiography of the coronary arteries: nationwide survey of patient preparation practice
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline St, Rm 3251, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 190:743-7. 2008
    ..The purpose of this study was to evaluate the current practice of patient preparation for 64-MDCT angiography (CTA) of the coronary arteries...
  25. doi IV contrast infusion for coronary artery CT angiography: literature review and results of a nationwide survey
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline Street, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 192:W214-21. 2009
    ..Published data are supplemented with 2006 survey results from centers practicing 64-MDCT coronary artery angiography...
  26. ncbi Asymptomatic cor triatriatum: utility of 64-slice multidetector computed tomography with 3-dimensional volume rendering
    Shannon J Shan
    Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline St, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 33:779-81. 2009
    ..This case report describes the utility of 3-dimensional volume rendering in the assessment of a patient with asymptomatic cor triatriatum...
  27. ncbi Volume rendering versus maximum intensity projection in CT angiography: what works best, when, and why
    Elliot K Fishman
    Russell H Morgan Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline St, Room 3251, Baltimore, MD 21287, USA
    Radiographics 26:905-22. 2006
    ..These two postprocessing techniques have different advantages and disadvantages when used in clinical practice, and it is important that radiologists understand when and how each technique should be used...
  28. ncbi Internet-based dissemination of educational audiocasts: a primer in podcasting--how to do it
    Melissa R Rowell
    Department of Radiology, Johns Hopkins University, 601 N Caroline St, Rm 3251, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 186:1792-6. 2006
    ..In this article, we describe the procedure for generating, distributing, and downloading a podcast...
  29. doi Multidetector CT and three-dimensional CT angiography for suspected vascular trauma of the extremities
    Elliot K Fishman
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 601 N Caroline St, Room 3251, Baltimore, MD 21287, USA
    Radiographics 28:653-65; discussion 665-6. 2008
    ....
  30. ncbi Unsuspected mesenteric arterial abnormality: comparison of MDCT axial sections to interactive 3D rendering
    Jennifer K Chen
    The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 189:807-13. 2007
    ..CONCLUSION: Unsuspected mesenteric arterial abnormality may elude diagnosis when axial MDCT sections are interpreted without 3D renderings...
  31. ncbi Aortic intramural hematoma: review of high-risk imaging features
    Matthew J Kruse
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, 601 N Caroline Street, Baltimore, MD 21287, USA
    J Cardiovasc Comput Tomogr 7:267-72. 2013
    ..Detailed evaluation of intramural hematoma with CT can provide critical prognostic information with implications for patient management. ..
  32. doi Defining vascular signatures of malignant hepatic masses: role of MDCT with 3D rendering
    Sameer Ahmed
    Johns Hopkins University, School of Medicine, Baltimore, MD 21287, USA
    Abdom Imaging 38:763-73. 2013
    ..In this review, CT features of malignant hepatic masses are discussed in conjunction with a demonstration of the role for 3D vascular mapping. ..
  33. ncbi Intrapancreatic accessory spleen: CT appearance and differential diagnosis
    Satomi Kawamoto
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, JHOC 3235A, 601 North Caroline Street, Baltimore, MD 21287, USA
    Abdom Imaging 37:812-27. 2012
    ..However, when it remains difficult to exclude the other diagnosis, (99m)Tc labeled heat-damaged red blood cell scintigraphy or superparamagnetic iron oxide-enhanced MRI can be used to confirm the diagnosis of IPAS...
  34. doi CT angiography of coronary artery aneurysms: detection, definition, causes, and treatment
    Pamela T Johnson
    Department of Radiology and Radiological Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 195:928-34. 2010
    ..This article reviews the predisposing conditions, diagnostic criteria, CT appearances, and potential complications of coronary artery aneurysms...
  35. ncbi Detection of a fusiform coronary artery aneurysm using CT angiography
    Jennifer K Chen
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
    Emerg Radiol 13:99-101. 2006
  36. ncbi Loeys-Dietz syndrome: MDCT angiography findings
    Pamela T Johnson
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline St, Rm 3251, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 189:W29-35. 2007
    ..This article presents the spectrum of arterial pathology that may be identified on MDCT angiography in patients with Loeys-Dietz syndrome...
  37. ncbi Radiology education in 2005: world wide web practice patterns, perceptions, and preferences of radiologists
    Melissa R Rowell
    Department of Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    Radiographics 27:563-71. 2007
    ....
  38. doi Adrenal imaging with multidetector CT: evidence-based protocol optimization and interpretative practice
    Pamela T Johnson
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline St, Baltimore, MD 21287, USA
    Radiographics 29:1319-31. 2009
    ..In the past decade, a body of pertinent literature has evolved, addressing each of these measures individually...
  39. doi Computed tomography of the bones of the foot: neoplastic disease
    Pamela T Johnson
    The Russell H Morgan Department of Radiology, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 33:436-43. 2009
    ..This article reviews osseous foot neoplasms. Clinical and imaging findings are discussed, as well as applications where CT provides valuable information...
  40. doi Nonvascular mesenteric disease: utility of multidetector CT with 3D volume rendering
    Pamela T Johnson
    Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline St, Room 3140D, Baltimore, MD 21287, USA
    Radiographics 29:721-40. 2009
    ....
  41. doi Thoracic aortic stent-grafts: utility of multidetector CT for pre- and postprocedure evaluation
    Marchelle J Bean
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
    Radiographics 28:1835-51. 2008
    ..It is important for the radiologist to not only detect pathologic conditions of the thoracic aorta but also to provide the referring clinician with the necessary pre- and postprocedure information to determine appropriate clinical care...
  42. doi A comparison of world wide web resources for identifying medical information
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Sciences, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Acad Radiol 15:1165-72. 2008
    ..To compare the utility of a search engine, Google, with other medical and non-medical, web-based resources for identifying specific medical information...
  43. ncbi Femoral artery occlusion after blunt trauma: diagnosis by multislice CT angiography
    Jennifer K Chen
    Johns Hopkins University School of Medicine, 601 North Caroline Street, Baltimore, MD 21287, USA
    Emerg Radiol 12:244-5. 2006
  44. doi CT of gallbladder cancer and its mimics: a pattern-based approach
    Swati D Deshmukh
    Department of Radiology, Johns Hopkins Hospital, 601 N Caroline Street, Baltimore, MD 21287, USA
    Abdom Imaging 38:527-36. 2013
    ..This pictorial essay takes a pattern-based approach to CT of the gallbladder, to help the radiologist formulate the proper differential diagnosis...
  45. doi CT dose reduction applications: available tools on the latest generation of CT scanners
    Siva P Raman
    Department of Radiology, Johns Hopkins University, Baltimore, MD 21287, USA
    J Am Coll Radiol 10:37-41. 2013
    ..If available on the user's equipment, all 3 of these tools should be used in conjunction to enable maximum radiation dose savings...
  46. doi Congenital absence of the pericardium and its mimics
    Franco Verde
    Russell A Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, 601 N Caroline St, JHOC 3142, Box 0818, Baltimore, MD 21287, USA
    J Cardiovasc Comput Tomogr 7:11-7. 2013
    ..Early recognition may decrease morbidity and mortality, resulting from delay in proper treatment...
  47. doi Hypervascular gastric masses: CT findings and clinical correlates
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N Caroline St, Room 3140D, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 195:W415-20. 2010
    ..This article focuses on masses that are hypervascular on IV contrast-enhanced CT...
  48. ncbi Hemodialysis fistula occlusion: demonstration with 64-slice CT angiography
    Edward G Neyman
    Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 30:157-9. 2006
    ..Extremity CT angiography is one such region. This case report shows the utility of multislice CTA for the evaluation of hemodialysis graft dysfunction...
  49. ncbi Multidetector-row CT of the appendix in healthy adults
    Pamela T Johnson
    Russell H Morgan Department of Radiology, John Hopkins School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Emerg Radiol 12:248-53. 2006
    ..In this healthy, adult population, the collapsed appendix measured up to 7 mm at MDCT. Air distention of the lumen results in a wider diameter, up to 10 mm...
  50. ncbi Case 127: Henoch-Schonlein purpura
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline St, Room 3251, Baltimore, MD 21287, USA
    Radiology 245:909-13. 2007
  51. ncbi CT of the foot: selected inflammatory arthridites
    Pamela T Johnson
    Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 31:961-9. 2007
    ..Computed tomographic findings and the role of computed tomography in diagnosing infection, gout, and rheumatoid arthritis of the foot are discussed...
  52. ncbi Splenic artery aneurysms and pseudoaneurysms: clinical distinctions and CT appearances
    Gautam A Agrawal
    Department of Radiology, Johns Hopkins School of Medicine, 601 N Caroline St, Rm 3251, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 188:992-9. 2007
    ....
  53. doi CT features of pulmonary artery sarcoma: critical aid to a challenging diagnosis
    Svati Singla Long
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Emerg Radiol 17:153-5. 2010
    ..The case emphasizes the importance of including pulmonary artery sarcoma in the differential diagnosis of a large filling defect in the pulmonary arteries when specific CT findings are identified in the appropriate clinical setting...
  54. ncbi Intermittent small bowel obstruction with retained endoscopic capsule: MDCT and plain radiographic appearance
    Gautam A Agrawal
    The Russell H Morgan Department of Radiology, Johns Hopkins University School of Medicine, 601 N Caroline Street Room 3251, Baltimore, MD 21287, USA
    Emerg Radiol 13:319-21. 2007
  55. doi Adrenal imaging with MDCT: Nonneoplastic disease
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 193:1128-35. 2009
    ..This article presents a description and representative CT images for each of these disorders...
  56. ncbi Multidetector row CT of superior mesenteric artery syndrome
    Gautam A Agrawal
    The Russell H Morgan Department of Radiology, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA
    J Clin Gastroenterol 41:62-5. 2007
    ....
  57. ncbi MDCT for suspected pulmonary embolism: multi-institutional survey of 16-MDCT data acquisition protocols
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Emerg Radiol 13:243-9. 2007
    ..Future studies are necessary to elucidate the optimal intravenous contrast infusion parameters and further assess the efficacy of reduced radiation dose protocols...
  58. doi Metastatic disease to the pancreas: pathologic spectrum and CT patterns
    Sameer Ahmed
    School of Medicine, Johns Hopkins University, Baltimore, MD 21287, USA
    Abdom Imaging 38:144-53. 2013
    ..Given significant differences in prognosis and treatment, it is crucial to differentiate primary and secondary pancreatic lesions; however, this may not be possible based on imaging features alone...
  59. doi Multidetector CT of the heart: spectrum of benign and malignant cardiac masses
    Linda C Chu
    Department of Radiology, Johns Hopkins Hospital, 601 N Caroline Street, Room 3140D, Baltimore, MD 21287, USA
    Emerg Radiol 19:415-28. 2012
    ....
  60. ncbi Surgically corrected congenital heart disease: utility of 64-MDCT
    Philip J Spevak
    Department of Pediatrics, The Johns Hopkins Medical Institutions and Johns Hopkins Hospital, Brady 5, 600 N Wolfe St, Baltimore, MD 21287, USA
    AJR Am J Roentgenol 191:854-61. 2008
    ..The purpose of this article is to review the CT appearance of postoperative morphology and complications after surgical correction of congenital heart anomalies...
  61. ncbi Sixteen-slice CT with volumetric analysis of foot fractures
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Sciences, Johns Hopkins School of Medicine, 601 N Caroline Street Room 3251, Baltimore, MD 21287, USA
    Emerg Radiol 12:171-6. 2006
    ..This pictoral essay depicts fractures of various bones of the foot, with reference to recent investigative studies demonstrating the value of CT in the evaluation of foot fractures...
  62. ncbi Internet-based medical education: use of an "expert-corner" for disseminating radiologic information and determining users' educational interests
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiologic Science, Johns Hopkins School of Medicine, 601 N Caroline Street, Room 3251, Baltimore, MD 21287, USA
    Acad Radiol 13:338-42. 2006
    ..A website dedicated to body computed tomography (CT) offers users the opportunity to submit any question to a national expert. The purpose of this study was to characterize inquiries submitted over a 1-year period...
  63. doi Gastric pneumatosis: the role of CT in diagnosis and patient management
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Hospital, 601 N Caroline Street, Johns Hopkins Outpatient Center, Baltimore, MD 21287, USA
    Emerg Radiol 18:65-73. 2011
    ..A range of primary gastric pathology can cause air in the wall of the stomach. However, gastric pneumatosis may reflect intraabdominal pathology arising from other hollow viscera, with indicators of the extragastric etiology on CT...
  64. ncbi Spiral CT following the Whipple procedure: distinguishing normal postoperative findings from complications
    Pamela T Johnson
    Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 1601 N Caroline Street 3254, Baltimore, MD 21287, USA
    J Comput Assist Tomogr 26:956-61. 2002
    ..The purpose of this pictorial essay is to illustrate the normal appearance of the bowel following a Whipple procedure as well as some of the complications...
  65. ncbi Pseudoaneurysm of the pudendal arteries complicating cystoprostatectomy: diagnosis with MDCT angiography
    Jennifer K Chen
    Johns Hopkins University School of Medicine, Baltimore, MD 21287 0801, USA
    AJR Am J Roentgenol 189:W292-4. 2007
  66. ncbi Diagnosis of clinically unsuspected posttraumatic arteriovenous fistulas of the pelvis using CT angiography
    Jennifer K Chen
    Johns Hopkins University School of Medicine, Baltimore, MD 21287 0801, USA
    AJR Am J Roentgenol 188:W269-73. 2007
    ....
  67. ncbi IV contrast selection for MDCT: current thoughts and practice
    Pamela T Johnson
    The Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, 601 N Caroline St, Rm 3251, Baltimore, MD 21287
    AJR Am J Roentgenol 186:406-15. 2006
    ..The purpose of this article is to review studies evaluating how contrast concentration affects MDCT of the body and to report IV contrast infusion protocols from MDCT angiography and MDCT of abdominal tumors...