Research Topics
| D A TorigianSummaryAffiliation: University of Pennsylvania Country: USA Publications
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Detail Information
Publications
The evolving role of structural and functional imaging in assessment of age-related changes in the bodyDrew A Torigian
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:64-8. 2007..It is our hope that this new initiative will further enhance the role of novel imaging techniques in the management of patients with cancer and other disorders...
(99m)Tc-(V) DMSA uptake in systemic AL amyloidosis and normal bone scintigraphySiamak Moghadam Kia
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medi cine, Philadelphia, PA, USA
Hell J Nucl Med 13:69-70. 2010..g. osteomyelitis and hence, increasingly is being used for detecting infection/inflammation in soft tissues...
Application of an optical flow method to inspiratory and expiratory lung MDCT to assess regional air trapping: a feasibility studyDrew A Torigian
Department of Radiology, University of Pennsylvania School of Medicine and Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104 4283, USA
AJR Am J Roentgenol 188:W276-80. 2007..CONCLUSION: Qualitative and quantitative assessment of regional air trapping is feasible using an optical flow method to align volumetric MDCT data sets...
Granulomatous-lymphocytic interstitial lung disease associated with common variable immunodeficiency: CT findingsDrew A Torigian
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
J Thorac Imaging 23:162-9. 2008....
Feasibility and performance of novel software to quantify metabolically active volumes and 3D partial volume corrected SUV and metabolic volumetric products of spinal bone marrow metastases on 18F-FDG-PET/CTDrew A Torigian
Department of Radiology, Hospital of the University of Pennsylvania 3400 Spruce Street, Philadelphia, PA 19104, USA
Hell J Nucl Med 14:8-14. 2011..This novel approach has great potential for practical, accurate, and precise combined structural-functional PET quantification of disease before and after therapeutic intervention...
CT findings of pelvic lipomatosis of nerveDrew A Torigian
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104-0033, USA
AJR Am J Roentgenol 184:S94-6. 2005
MRI of uterine necrosis after uterine artery embolization for treatment of uterine leiomyomataDrew A Torigian
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104-4283, USA
AJR Am J Roentgenol 184:555-9. 2005
Hematospermia: imaging findingsD A Torigian
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA
Abdom Imaging 32:29-49. 2007..In this comprehensive review, we discuss the potential etiologies, diagnostic workup, imaging techniques, relevant male pelvic anatomy, imaging appearance of specific associated pathologies, and treatment for hematospermia...
Determination of age-related changes in structure and function of skin, adipose tissue, and skeletal muscle with computed tomography, magnetic resonance imaging, and positron emission tomographyNatasha E Wehrli
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:195-205. 2007..We hope that the methodologies and data we present here will serve as a useful starting point for those interested in conducting future prospective research on age-related changes in these structures...
Asymmetric spermatic cord vessel enhancement and enlargement on contrast-enhanced MDCT as indicators of ipsilateral scrotal pathologyParas Lakhani
Department of Radiology, University of Pennsylvania, Philadelphia, PA, United States
Eur J Radiol 75:e92-6. 2010..To determine the association of asymmetric spermatic cord vessel enhancement and enlargement on contrast-enhanced CT with ipsilateral scrotal pathology...
Marginal zone lymphoma involving subcutaneous fat: appearance by FDG-PET/CT, MRI, and contrast-enhanced CT imagingElise A Chong
Division of Hematology/Oncology, Abramson Cancer Center, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA
Clin Nucl Med 33:692-3. 2008
Rapidly reversible cardiogenic shock as a pheochromocytoma presentationKirsten Brukamp
Renal-Electrolyte and Hypertension Division, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
Am J Med 120:e1-2. 2007
Tumor metabolism measured by partial volume corrected standardized uptake value varies considerably in primary and metastatic sites in patients with lung cancer. A new observationGonca Bural
Division of Nuclear Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Hell J Nucl Med 12:218-22. 2009..In conclusion, our findings indicate that metabolic activities of lung cancer lesions vary depending on the sites of metastatic disease...
Potential role and implications of (18)F-FDG-PET/CT imaging in the detection and management of iliopsoas abscessSiamak Moghadam-Kia
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, 110 Donner Building, 3400 Spruce Street, Philadelphia, PA 19104, USA
Hell J Nucl Med 13:280-1. 2010....
Use of an optical flow method for the analysis of serial CT lung imagesLawrence Dougherty
Hospital of the University of Pennsylvania, Department of Radiology 1 Silverstein, 3400 Spruce Street, Philadelphia, PA 19104, USA
Acad Radiol 13:14-23. 2006..Three applications were investigated: lung nodule assessment; evaluation of pulmonary enhancement; and functional changes due to air trapping...
Quantitative assessment of the atherosclerotic burden of the aorta by combined FDG-PET and CT image analysis: a new conceptGonca G Bural
Division of Nuclear Medicine, Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Nucl Med Biol 33:1037-43. 2006..This may allow for the optimal screening, diagnosis and management of patients with this common and potentially lethal disorder...
FDG-PET is an effective imaging modality to detect and quantify age-related atherosclerosis in large arteriesGonca G Bural
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA 19104, USA
Eur J Nucl Med Mol Imaging 35:562-9. 2008..The main aim of this research was to determine the changes of FDG uptake in large arteries with aging as visualized by FDG-PET imaging...
Structural and functional imaging of normal bone marrow and evaluation of its age-related changesJudy S Blebea
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:185-94. 2007....
Age-related changes in the metabolic activity and distribution of the red marrow as demonstrated by 2-deoxy-2-[F-18]fluoro-D-glucose-positron emission tomographyChengzhong Fan
Division of Nuclear Medicine, Hospital of University of Pennsylvania, Philadelphia, PA, USA
Mol Imaging Biol 9:300-7. 2007....
Age-related structural and functional changes in the breast: multimodality correlation with digital mammography, computed tomography, magnetic resonance imaging, and positron emission tomographyRichard G Abramson
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:146-53. 2007..We also discuss potential applications of this approach and emphasize the importance of new advanced imaging technologies to offer high levels of quantitative precision for tissue characterization for research and clinical purposes...
Increased 18F-FDG uptake within the reticuloendothelial system in patients with active lung cancer on PET imaging may indicate activation of the systemic immune responseGonca G Bural
Division of Nuclear Medicine, Department of Radiology, University of Pennsylvania, School of Medicine, USA
Hell J Nucl Med 13:23-5. 2010....
Emerging role of FDG-PET/CT in assessing atherosclerosis in large arteriesWengen Chen
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, 110 Donner Building, 3400 Spruce St, Philadelphia, PA 19104, USA
Eur J Nucl Med Mol Imaging 36:144-51. 2009..Data from basic sciences, and animal and clinical studies support the emerging role of FDG-PET/CT in assessing atherosclerosis in large arteries in humans...
Spectrum of pulmonary neuroendocrine cell proliferation: diffuse idiopathic pulmonary neuroendocrine cell hyperplasia, tumorlet, and carcinoidsChi Wan Koo
Department of Radiology, New York University Langone Medical Center, 560 First Ave, IRM 236, New York, NY 10016, USA
AJR Am J Roentgenol 195:661-8. 2010..A conceptual continuum of these neuroendocrine entities is suggested...
Positron emission tomography as a diagnostic tool in infection: present role and future possibilitiesSandip Basu
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Semin Nucl Med 39:36-51. 2009..However, the role of PET/CT may be limited in the presence of metallic artifacts (such as those caused by prostheses) adjacent to the sites of infection...
A pilot study of changes in (18)F-FDG uptake, calcification and global metabolic activity of the aorta with agingGonca G Bural
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Hell J Nucl Med 12:123-8. 2009..Measurement and combination of PET and CECT parameters to calculate GMA may allow for optimal morphologic and functional noninvasive quantitative assessment of global aortic atherosclerotic disease...
Imaging with (18)F-FDG-PET in infective endocarditis: promising role in difficult diagnosis and treatment monitoringSiamak Moghadam-Kia
Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Hell J Nucl Med 12:165-7. 2009....
Assessment of age-related morphological and functional changes of selected structures of the head and neck by computed tomography, magnetic resonance imaging, and positron emission tomographyAnton Mahne
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:88-102. 2007..In conclusion, CT, MRI, and PET may be used to quantitatively and qualitatively assess structures of the head and neck and are useful in the assessment of structural and functional changes of these structures with aging...
Evaluation of thyroid FDG uptake incidentally identified on FDG-PET/CT imagingWengen Chen
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
Nucl Med Commun 30:240-4. 2009..To characterize the prevalence and malignancy of thyroid F-flurodeoxyglucose (FDG) uptake incidentally identified on FDG-PET/computed tomography (CT) scan in a relatively large population...
The aging of the heart and blood vessels: a consideration of anatomy and physiology in the era of computed tomography, magnetic resonance imaging, and positron emission tomographic imaging methods with special consideration of atherogenesisEli H Botvinick
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Semin Nucl Med 37:120-43. 2007..Only with the identification and eradication of the causative factors of aging can this possibility have a chance of becoming reality...
Assessment of age-related changes in abdominal organ structure and function with computed tomography and positron emission tomographyJeffrey M Meier
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:154-72. 2007..In conclusion, various abdominal organs demonstrate differential changes in volume, attenuation, and/or metabolism with increasing age in pediatric and adult populations...
FDG PET/CT and MRI findings in a patient with focal xanthogranulomatous pyelonephritis mimicking cystic renal malignancyG Cheng
Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Clin Nephrol 76:484-6. 2011..The clinical symptoms and imaging findings are often nonspecific so that an incorrect initial diagnosis is common. Here, we report a case of a patient with focal XGP with FDG PET/CT findings that mimic renal malignancy...
Imaging urologic complications of pancreas transplantation with bladder drainageD A Torigian
Department of Radiology, University of Pennsylvania Medical Center, 3400 Spruce Street, 19104, Philadelphia, PA, USA
Clin Imaging 24:132-8. 2000..These complications are readily depicted radiographically, and their recognition may be crucial for patient management...
Diffuse esophageal spasm: CT findings in seven patientsMichael F Goldberg
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104, USA
AJR Am J Roentgenol 191:758-63. 2008....
Diagnostic performance of FDG-PET, MRI, and plain film radiography (PFR) for the diagnosis of osteomyelitis in the diabetic footAsad Nawaz
Division of Nuclear Medicine, Department of Radiology, University of Pennsylvania School of Medicine, Hospital of the University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA 19104, USA
Mol Imaging Biol 12:335-42. 2010..In this ongoing prospective study, we assessed the diagnostic performance of FDG-PET to diagnose osteomyelitis in the diabetic foot and compared it with that of MRI and PFR...
Quantitative assessment of the hepatic metabolic volume product in patients with diffuse hepatic steatosis and normal controls through use of FDG-PET and MR imaging: a novel conceptGonca G Bural
Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, 110 Donner Bldg, Philadelphia, PA 19104, USA
Mol Imaging Biol 12:233-9. 2010..The aim of this study was to compare hepatic standardized uptake values (SUVs) and hepatic metabolic volumetric products (HMVP) between patients of diffuse hepatic steatosis and control subjects with normal livers...
Novel quantitative techniques for assessing regional and global function and structure based on modern imaging modalities: implications for normal variation, aging and diseased statesSandip Basu
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:223-39. 2007..Simplified quantitative techniques based on these concepts are described, but should be validated against the kinetic models to test their role as practical tools...
Chest radiographic and computed tomographic findings of the temporary total artificial heart (TAH-t)Lauren Canter
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
J Thorac Imaging 23:269-71. 2008..We describe the chest radiographic and computed tomographic appearances of the temporary total artificial heart in 2 patients...
Age-related structural and metabolic changes in the pelvic reproductive end organsDavid Well
Department of Radiology, Division of Nuclear Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:173-84. 2007..The pelvic structures of men and women change both structurally and functionally over the lifespan, and such changes can be quantified using ultrasound, MRI, and (18)F-FDG-PET...
Diffuse left ventricular myocardial calcification in the setting of sepsis on CT imagingStephanie Simonson
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
J Thorac Imaging 22:343-5. 2007..We describe a 58-year-old man with acute lymphoblastic leukemia who developed diffuse left ventricular myocardial calcification during an episode of sepsis seen at computed tomographic imaging...
CT imaging features and frequency of left ventricular myocardial fat in patients with CT findings of chronic left ventricular myocardial infarctionH M Zafar
Department of Radiology, Hospital of the University of Pennsylvania, School of Medicine, Philadelphia, PA 19104 4283, USA
Clin Radiol 63:256-62. 2008..To determine the frequency of left ventricular myocardial fat in patients with computed tomography (CT) findings of chronic left ventricular myocardial infarction, and to review the typical CT imaging features...
Anomalous origin of the left coronary artery from the pulmonary artery in adulthood on CT and MRIArati Khanna
Department of Radiology, Drexel University College of Medicine, Philadelphia, PA 19102, USA
AJR Am J Roentgenol 185:326-9. 2005
Mediastinal Castleman disease mimicking mediastinal pulmonary sequestrationNarainder K Gupta
Department of Radiology, University of Pennsylvania, Philadelphia, USA
J Thorac Imaging 20:229-32. 2005....
Extrathoracic solitary fibrous tumor of the pelvic peritoneum with central malignant degeneration on CT and MRIArastoo Vossough
Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104-4283, USA
J Magn Reson Imaging 22:684-6. 2005....
Esophagopleural fistula secondary to esophageal wall ballooning and thinning after pneumonectomy: findings on chest CT and esophagographyPeter S Liu
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104, USA
AJR Am J Roentgenol 186:1627-9. 2006
MDCT angiography of middle mesenteric artery with associated bowel nonrotation complicating management of abdominal aortic aneurysmCourtney A Woodfield
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104-4283, USA
AJR Am J Roentgenol 187:W524-7. 2006
Detection of age-related changes in thoracic structure and function by computed tomography, magnetic resonance imaging, and positron emission tomographyDavid S Well
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 4283, USA
Semin Nucl Med 37:103-19. 2007..Lung metabolic volumetric products were not noted to significantly change with increasing BMI or with increasing age. In this work, we also review the literature regarding normal structural and functional changes in the thorax with age...
Computed tomographic and ultrasonographic findings of endometrial carcinoma appearing as a fungating inguinal massAchal Sarna
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104-4283, USA
J Ultrasound Med 24:1579-82. 2005
Cross-sectional imaging of paragangliomas of the aortic body and other thoracic branchiomeric paragangliaJonathan Balcombe
Department of Radiology, University of Pennsylvania School of Medicine, Hospital of the University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104, USA
AJR Am J Roentgenol 188:1054-8. 2007..Knowledge of the location of the aortic body and other paraganglia combined with an appreciation of the how these tumors grow and displace neighboring structures will suggest a potential diagnosis of mediastinal paraganglioma...
Structural and functional imaging correlates for age-related changes in the brainPaul C Tumeh
Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Semin Nucl Med 37:69-87. 2007..Defining normal alterations in brain function and structure allows early detection of disorders such as Alzheimer's and Parkinson's diseases, which are commonly associated with normal aging...
Functional imaging of cancer with emphasis on molecular techniquesDrew A Torigian
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
CA Cancer J Clin 57:206-24. 2007..quot;..
