Research Topics
| Heidi C RobertsSummaryAffiliation: University of Toronto Country: Canada Publications
| Collaborators
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Detail Information
Publications
Lung cancer screening with low-dose computed tomography: Canadian experienceHeidi C Roberts
Department of Medical Imaging, University Health Network, Toronto, ON
Can Assoc Radiol J 58:225-35. 2007..We report the results from the first 1000 baseline studies...- Imaging the diaphragmHeidi C Roberts
Department of Medical Imaging, University Health Network Mt Sinai HospitalN Women s College Hospital, 76 Grenville Street, Room W2 72, Toronto, ON M5S 1B2, Canada
Thorac Surg Clin 19:431-50, v. 2009..This article describes the normal and abnormal position, motion and morphology of the diaphragm, on chest radiography and fluoroscopy, as well as on computed tomography and magnetic resonance imaging... - Lung cancer screening using low-dose computed tomography in at-risk individuals: the Toronto experienceRavi J Menezes
Department of Medical Imaging, University Health Network, Toronto, ON, Canada
Lung Cancer 67:177-83. 2010..Baseline and annual repeat results are reported on the first 3352 participants, enrolled between June 2003 and May 2007... - Computed tomographic findings in patients undergoing intra-arterial thrombolysis for acute ischemic stroke due to middle cerebral artery occlusion: results from the PROACT II trialHeidi C Roberts
Department of Radiology, University of California, San Francisco, USA
Stroke 33:1557-65. 2002..The purpose of this study was to evaluate the role of noncontrast CT in the selection of patients to receive thrombolytic therapy for acute ischemic stroke and to predict radiological and clinical outcomes... - Screening for malignant pleural mesothelioma and lung cancer in individuals with a history of asbestos exposureHeidi C Roberts
Department of Medical Imaging, University Health Network, ON, Canada
J Thorac Oncol 4:620-8. 2009..We established a screening program for prior asbestos workers using low-dose computed tomography (LDCT)... - Dynamic contrast-enhanced computed tomography (CT) for quantitative estimation of microvascular permeability in human brain tumorsHeidi C Roberts
Department of Radiology, University of California, San Francisco 94143, USA
Acad Radiol 9:S364-7. 2002 - Screen-detected lung cancer: a retrospective analysis of CT appearanceMonika R Dhopeshwarkar
Department of Medical Imaging, University Health Network, Women s College Hospital, Toronto, ON, Canada
Acad Radiol 18:1270-6. 2011..The aim of this study was to retrospectively evaluate characteristics of lung cancers diagnosed in a low-dose computed tomographic lung cancer screening study... - Assessing the impact of incidental findings in a lung cancer screening study by using low-dose computed tomographyMichael J Kucharczyk
The Joint Department of Medical Imaging, University Health Network Mt Sinai Hospital Women s College Hospital, Toronto, Ontario, Canada
Can Assoc Radiol J 62:141-5. 2011..To assess the prevalence and nature of incidental findings (IF) seen in low-dose computed tomographies (LDCT) from a lung cancer screening study for at-risk individuals... - Prognostic significance of the radiographic pattern of disease in patients with severe acute respiratory syndromeNarinder S Paul
Department of Medical Imaging, University Health Network and Mount Sinai Hospital, Toronto, ON, Canada
AJR Am J Roentgenol 182:493-8. 2004..Patients with SARS present with recognizable patterns of disease that have prognostic significance... - Computed tomography perfusion using first pass methods for lung nodule characterizationIgor Sitartchouk
Department of Medical Imaging, University Health Network, Toronto, Ontario, Canada
Invest Radiol 43:349-58. 2008..To evaluate computed tomography (CT) perfusion using first pass methods for lung nodule characterization... - Quantitative estimation of microvascular permeability in human brain tumors: correlation of dynamic Gd-DTPA-enhanced MR imaging with histopathologic gradingHeidi C Roberts
Department of Radiology, University of California San Francisco, 94143, USA
Acad Radiol 9:S151-5. 2002 - Dynamic airway evaluation with volume CT: initial experienceUte Wagnetz
Department of Medical Imaging, University Health Network, Toronto General Hospital, Toronto, Ontario, Canada
Can Assoc Radiol J 61:90-7. 2010..The purpose of the study was to prospectively establish the use of a novel multidetector computed tomography unit (MDCT) with 320 x 0.5 detector rows for the evaluation of tracheomalacia by using a dynamic expiratory low-dose technique... - Comparison of MR contrast-enhancing properties of albumin-(biotin)10-(gadopentetate)25, a macromolecular MR blood pool contrast agent, and its microscopic distributionCornelis F van Dijke
Contrast Media Laboratory, Department of Radiology, University of California San Francisco, 94143-0628, USA
Acad Radiol 9:S257-60. 2002 - The use of computer-aided detection for the assessment of pulmonary arterial filling defects at computed tomographic angiographyAnna C Walsham
Department of Medical Imaging, University Health Network, Toronto, ON, Canada
J Comput Assist Tomogr 32:913-8. 2008..To validate a computer-aided detection (CAD) tool for the detection of pulmonary arterial filling defects at computed tomographic pulmonary angiography (CTPA) and to assess its benefit for readers of different levels of experience... - Safety and feasibility of a CT protocol for acute stroke: combined CT, CT angiography, and CT perfusion imaging in 53 consecutive patientsWade S Smith
Department of Neurology, University of California, San Francisco, 94143, USA
AJNR Am J Neuroradiol 24:688-90. 2003..High-speed, multisection, helical CT scanners allow rapid, safe imaging of the entire neurovascular axis in patients with acute stroke by use of combined CT imaging, CT perfusion imaging, and CTA... - Repeated low-dose computed tomography in current and former smokers for quantification of emphysemaAlexander McGregor
Department of Medical Imaging, University Health Network, Toronto, Ontario, Canada
J Comput Assist Tomogr 34:933-8. 2010..To quantify different emphysema evolution in current and former smokers... - Restrictive allograft syndrome (RAS): a novel form of chronic lung allograft dysfunctionMasaaki Sato
University Health Network, University of Toronto, Ontario, Canada
J Heart Lung Transplant 30:735-42. 2011..Characteristics of a form of CLAD consisting of restrictive functional changes involving peripheral lung pathology were investigated... - Value of CT in assessing probable severe acute respiratory syndromeT N Anuradha Rao
Department of Medical Imaging, University Health Network and Mount Sinai Hospital, Toronto, ON M5G 2C4 Canada
AJR Am J Roentgenol 181:317-9. 2003 - Dynamic, contrast-enhanced CT of human brain tumors: quantitative assessment of blood volume, blood flow, and microvascular permeability: report of two casesHeidi C Roberts
Department of Radiology, University of California, San Francisco, San Francisco, CA, USA
AJNR Am J Neuroradiol 23:828-32. 2002..The disadvantages are its limited anatomic coverage, radiation exposure, and the need for injection of a contrast agent... - Selection of acute ischemic stroke patients for intra-arterial thrombolysis with pro-urokinase by using ASPECTSMichael D Hill
Calgary Stroke Program, Department of Clinical Neurosciences, University of Calgary, Foothills Hospital, Calgary, Alberta, Canada
Stroke 34:1925-31. 2003.... - Radiology resident interpretation of on-call CT pulmonary angiogramsPatrick Cervini
Department of Diagnostic Imaging, Mount Sinai Hospital, Toronto, Ontario, Canada M5G 2N2
Acad Radiol 15:556-62. 2008..To evaluate the interpretation of computed tomographic pulmonary angiograms performed outside of regular reporting hours, comparing the initial interpretation by the radiology resident to the attending radiologist...