Richard Frayne

Richard Frayne

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Richard Frayne

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Automatic identification of atherosclerosis subjects in a heterogeneous MR brain imaging data set.

Magn Reson Imaging 2019 10 19;62:18-27. Epub 2019 Jun 19.

Radiology and Clinical Neuroscience, Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada; Seaman Family MR Research Centre, Foothills Medical Center, Calgary, AB, Canada; Calgary Image Processing and Analysis Center (CIPAC), Foothills Medical Centre, Calgary, AB, Canada.

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http://dx.doi.org/10.1016/j.mri.2019.06.007DOI Listing
October 2019

Cerebral degeneration in amyotrophic lateral sclerosis: A prospective multicenter magnetic resonance spectroscopy study.

Neurol Clin Pract 2019 Oct;9(5):400-407

Faculty of Science (OS); Department of Biomedical Engineering (CH, PS, SK); Neuroscience and Mental Health Institute (SC, DT, SK); Divison of Neurology (DM, CL, SK), Department of Medicine; School of Public Health (DE); University of Alberta, Edmonton, Alberta; Sunnybrook Health Sciences Centre (LZ, AA, SJG), University of Toronto, Toronto, Ontario; Montreal Neurological Institute and Hospital (AG), McGill University, Montreal, Quebec; Departments of Radiology and Clinical Neurosciences (LK, RF), Hotchkiss Brain Institute, University of Calgary; and Seaman Family MR Research Centre (LK, RF), Foothills Medical Centre, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1212/CPJ.0000000000000674DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6814429PMC
October 2019

Convolutional neural networks for skull-stripping in brain MR imaging using silver standard masks.

Artif Intell Med 2019 Jul 23;98:48-58. Epub 2019 Jul 23.

Medical Image Computing Laboratory (MICLab), Department of Computer Engineering and Industrial Automation, School of Electrical and Computer Engineering, University of Campinas, Campinas, São Paulo, Brazil.

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https://linkinghub.elsevier.com/retrieve/pii/S09333657183051
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http://dx.doi.org/10.1016/j.artmed.2019.06.008DOI Listing
July 2019

Quantifying blood-brain barrier leakage in small vessel disease: Review and consensus recommendations.

Alzheimers Dement 2019 Jun 25;15(6):840-858. Epub 2019 Apr 25.

Centre for Clinical Brain Science, University of Edinburgh, Edinburgh, UK; Dementia Research Institute, University of Edinburgh, Edinburgh, UK; Edinburgh Imaging, University of Edinburgh, Edinburgh, UK.

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http://dx.doi.org/10.1016/j.jalz.2019.01.013DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6565805PMC
June 2019

Diffusion-weighted imaging lesion growth occurs despite recanalization in acute ischemic stroke: Implications for future treatment trials.

Int J Stroke 2019 04 4;14(3):257-264. Epub 2018 Sep 4.

1 Calgary Stroke Program, Department of Clinical Neurosciences, University of Calgary, Calgary, Canada.

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http://dx.doi.org/10.1177/1747493018798550DOI Listing
April 2019

Cortical Microinfarcts on 3T Magnetic Resonance Imaging in Cerebral Amyloid Angiopathy.

Stroke 2018 08;49(8):1899-1905

Department of Clinical Neurosciences (A.Z., A.R.S., A.C., B.G.G., C.R.M., E.E.S., R.F.).

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http://dx.doi.org/10.1161/STROKEAHA.118.020810DOI Listing
August 2018

Interdatabase Variability in Cortical Thickness Measurements.

Cereb Cortex 2018 Aug 23. Epub 2018 Aug 23.

Departments of Radiology, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1093/cercor/bhy197DOI Listing
August 2018

An open, multi-vendor, multi-field-strength brain MR dataset and analysis of publicly available skull stripping methods agreement.

Neuroimage 2018 04 12;170:482-494. Epub 2017 Aug 12.

Medical Imaging and Computing Laboratory, Department of Computer Engineering and Industrial Automation, University of Campinas, Campinas, São Paulo, Brazil.

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http://dx.doi.org/10.1016/j.neuroimage.2017.08.021DOI Listing
April 2018

Quantitative susceptibility mapping at 3 T: comparison of acquisition methodologies.

NMR Biomed 2017 Apr 17;30(4). Epub 2016 Feb 17.

Departments of Radiology & Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.

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http://dx.doi.org/10.1002/nbm.3492DOI Listing
April 2017

MR imaging of carotid webs.

Neuroradiology 2017 Apr 6;59(4):361-365. Epub 2017 Mar 6.

Department of Clinical Neurosciences, University of Calgary, Calgary, Canada.

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http://dx.doi.org/10.1007/s00234-017-1797-zDOI Listing
April 2017

Functional magnetic resonance imaging responses in CADASIL.

J Neurol Sci 2017 Apr 3;375:248-254. Epub 2017 Feb 3.

Seaman Family MR Research Centre, Foothills Medical Centre, Alberta Health Services, Calgary, Canada; Department of Radiology, University of Calgary, Calgary, Canada; Department of Clinical Neurosciences, University of Calgary, Calgary, Canada; Hotchkiss Brain Institute, University of Calgary, Calgary, Canada; Calgary Stroke Program, Calgary, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.jns.2017.02.004DOI Listing
April 2017

Longitudinal decrease in blood oxygenation level dependent response in cerebral amyloid angiopathy.

Neuroimage Clin 2016 3;11:461-467. Epub 2016 Mar 3.

Neuroscience Graduate Program, University of Calgary, Canada; Seaman Family MR Research Centre, Foothills Medical Centre, Alberta Health Services, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.nicl.2016.02.020DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4827726PMC
December 2016

Flow and pressure measurements in aneurysms and arteriovenous malformations with phase contrast MR imaging.

Magn Reson Imaging 2016 Nov 25;34(9):1322-1328. Epub 2016 Jul 25.

Biomedical Engineering, University of Calgary, Calgary, AB, Canada; Radiology, University of Calgary, Calgary, AB, Canada; Clinical Neuroscience, University of Calgary, Calgary, AB, Canada; Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada; Seaman Family Magnetic Resonance Research Centre, Foothills Medical Centre, Calgary, AB, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.mri.2016.07.007DOI Listing
November 2016

Multislice T1 -prepared 2D single-shot EPI: analysis of a clinical T1 mapping method unbiased by B0 or B1 inhomogeneity.

NMR Biomed 2016 08 22;29(8):1056-69. Epub 2016 Jun 22.

Seaman Family MR Research Centre, Foothills Medical Centre, Calgary, AB, Canada.

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http://dx.doi.org/10.1002/nbm.3566DOI Listing
August 2016

Cerebral Amyloid Angiopathy Is Associated With Executive Dysfunction and Mild Cognitive Impairment.

Stroke 2016 08 23;47(8):2010-6. Epub 2016 Jun 23.

From the Department of Psychiatry, McGill University, Canada (N.F.C.); Department of Clinical Neurosciences, University of Calgary (A.C., A.Z., C.R.M., C.Z., R.F., B.G., A.H., E.E.S.), Department of Radiology (S.B., C.R.M., R.F., B.G.), Department of Medicine (D.B.H.), Hotchkiss Brain Institute (C.R.M., D.B.H., Z.I., S.B.C., R.F., B.G., E.E.S.), Department of Psychiatry (Z.I., S.B.C., E.E.S.), and Department of Community Health Sciences (S.B.C., E.E.S.), University of Calgary, Alberta, Canada; and Seaman Family MR Research Centre, Foothills Medical Centre, Alberta Health Services, Alberta, Canada (C.R.M., R.F., B.G.).

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http://stroke.ahajournals.org/content/early/2016/06/23/STROK
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http://dx.doi.org/10.1161/STROKEAHA.116.012999DOI Listing
August 2016

Hemodynamic alterations measured with phase-contrast MRI in a giant cerebral aneurysm treated with a flow-diverting stent.

Radiol Case Rep 2015 17;10(2):1109. Epub 2016 Feb 17.

Department of Radiology and Clinical Neuroscience, Hotchkiss Brain Institute, Calgary; Seaman Family Magnetic Resonance Research Centre Foothills Medical Centre.

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http://dx.doi.org/10.2484/rcr.v10i2.1109DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4921189PMC
July 2016

Quantitative Perfusion and Permeability Biomarkers in Brain Cancer from Tomographic CT and MR Images.

Biomark Cancer 2016 3;8(Suppl 2):47-59. Epub 2016 Jul 3.

Department of Radiology, University of Calgary, Calgary, AB, Canada.; Department of Clinical Neurosciences, University of Calgary, Calgary, AB, Canada.; Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.; Seaman Family MR Centre, Foothills Medical Centre, Calgary, AB, Canada.

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http://dx.doi.org/10.4137/BIC.S31801DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4933536PMC
July 2016

Time-Dependent Computed Tomographic Perfusion Thresholds for Patients With Acute Ischemic Stroke.

Stroke 2015 Dec 29;46(12):3390-7. Epub 2015 Oct 29.

From the Calgary Stroke Program, Department of Clinical Neurosciences (C.D.d'E., S.H.A., P.P., M.N., P.M., P.D., M.D.H., A.M.D., T.T.S., M.G., B.K.M.), Department of Radiology (C.D.d'E., R.F., M.D.H., A.M.D., N.D.F., M.G., T.Y.L., B.K.M.), Department of Community Health Sciences (P.P., M.D.H., T.T.S., B.K.M.), and Biomedical Engineering Graduate Program (M.E.B., R.F.), University of Calgary, Calgary, Alberta, Canada; Hotchkiss Brain Institute, Calgary, Alberta, Canada (R.F., M.D.H., A.M.D., N.D.F., M.G., B.K.M.); Seaman Family MR Research Centre, Foothills Medical Centre, Calgary, Alberta, Canada (C.D.d'E., M.E.B., S.H.A., M.N., R.F., M.D.H., A.M.D., M.G., B.K.M.); Department of Neurology, Chosun University School of Medicine, Gwang Ju, South Korea (S.H.A.); Department of Neurosciences and Rehabilitation, University Hospital, Ferrara, Italy (E.F.); Department of Neurology, Hospital Vall d'Hebron, Ps. Vall d'Hebron, Barcelona, Spain (M.R.); Lawson Health Research Institute and Robarts Research Institute, London, Ontario, Canada (T.Y.L.); Department of Clinical Neurosciences, University of Western Ontario, London, Ontario, Canada (A.V.K.); and Department of Neurosciences, University Hospital, Modena, Italy (A.Z.).

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http://dx.doi.org/10.1161/STROKEAHA.115.009250DOI Listing
December 2015

A systematic literature review of the effect of carotid atherosclerosis on local vessel stiffness and elasticity.

Atherosclerosis 2015 Nov 8;243(1):211-22. Epub 2015 Sep 8.

Biomedical Engineering Graduate Program, University of Calgary, Calgary, Canada; Seaman Family Centre, Foothills Medical Centre, Alberta Health Services, Calgary, Canada; Hotchkiss Brain Institute, University of Calgary, Calgary, Canada; Departments of Radiology and Clinical Neurosciences, University of Calgary, Calgary, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.atherosclerosis.2015.09.008DOI Listing
November 2015

Fast spin echo imaging of carotid artery dynamics.

Magn Reson Med 2015 Oct 13;74(4):1103-9. Epub 2014 Oct 13.

Physics and Astronomy, University of Calgary, Calgary, Canada.

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http://dx.doi.org/10.1002/mrm.25494DOI Listing
October 2015

Reduced blood flow in normal white matter predicts development of leukoaraiosis.

J Cereb Blood Flow Metab 2015 Oct 13;35(10):1610-5. Epub 2015 May 13.

Department of Neurosciences, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1038/jcbfm.2015.92DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4640308PMC
October 2015

Final infarct volume estimation on 1-week follow-up MR imaging is feasible and is dependent on recanalization status.

Neuroimage Clin 2015 8;7:1-6. Epub 2014 Nov 8.

Radiology and Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada ; Seaman Family Centre, Foothills Medical Centre, Alberta Health Services, Calgary, Alberta, Canada ; Biomedical Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.nicl.2014.10.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4238048PMC
July 2015

Cerebrovascular MRI: a review of state-of-the-art approaches, methods and techniques.

NMR Biomed 2015 Jul 26;28(7):767-91. Epub 2015 May 26.

Biomedical Engineering, Radiology, and Clinical Neuroscience, Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.

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http://dx.doi.org/10.1002/nbm.3322DOI Listing
July 2015

Phase contrast MR imaging measurements of blood flow in healthy human cerebral vessel segments.

Physiol Meas 2015 Jul 28;36(7):1517-27. Epub 2015 May 28.

Biomedical Engineering, Radiology and Clinical Neuroscience, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada. Seaman Family Magnetic Resonance Research Centre, Foothills Medical Centre, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1088/0967-3334/36/7/1517DOI Listing
July 2015

Validity of the diagnostic criteria for chronic cerebrospinal venous insufficiency and association with multiple sclerosis.

CMAJ 2014 Aug 2;186(11):E418-26. Epub 2014 Jun 2.

Departments of Clinical Neurosciences (Costello, Modi, Scott, Davenport, Trufyn, Frayne, Ciura, Goyal, Hill), Surgery (Costello), Radiology (Modi, Lautner, Bhayana, Scott, Frayne, Ciura, Goyal), Pediatrics (Mah), Medical Genetics (Davenport), Medicine (Hill) and Community Health Sciences (Hill); Hotchkiss Brain Institute (Costello, Davenport, Hill); and Seaman Family Centre, Foothills Medical Centre, Alberta Health Services (Bhayana, Scott, Frayne, Goyal), University of Calgary, Calgary, Alta.

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http://dx.doi.org/10.1503/cmaj.131431DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4119167PMC
August 2014

Incidental magnetic resonance diffusion-weighted imaging-positive lesions are rare in neurologically asymptomatic community-dwelling adults.

Stroke 2014 Jul 12;45(7):2115-7. Epub 2014 Jun 12.

From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology, Providence Health Care, Vancouver, British Columbia, Canada (S.A.L.); The Ottawa Hospital and University of Ottawa, Ottawa, Ontario, Canada (A.W., G.S.); Department of Radiology, University of Calgary, Calgary, Alberta, Canada (C.R.M., R.F., E.E.S.); Seaman Family MR Research Centre, Alberta Health Services, Alberta, Canada (C.R.M., R.F., E.E.S.); and Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada (R.F., E.E.S.).

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http://dx.doi.org/10.1161/STROKEAHA.114.005782DOI Listing
July 2014

A statistical method for characterizing the noise in nonlinearly reconstructed images from undersampled MR data: the POCS example.

Magn Reson Imaging 2013 Nov 27;31(9):1587-98. Epub 2013 Jul 27.

Department of Radiology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA. Electronic address:

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http://dx.doi.org/10.1016/j.mri.2013.06.011DOI Listing
November 2013

Neurovascular decoupling is associated with severity of cerebral amyloid angiopathy.

Neurology 2013 Nov 4;81(19):1659-65. Epub 2013 Oct 4.

From the Department of Radiology, Seaman Family MR Centre (S.P., C.R.M., R.F., B.G.G., E.E.S.), Departments of Clinical Neurosciences (E.D., G.K., N.S., K.S., A.C., N.P., M.J.P., R.F., B.G.G., E.E.S.), Physiology and Pharmacology (C.D.S., A.B., D.F., M.J.P.), and Community Health Sciences (G.H.F., E.E.S.), University of Calgary, Canada; Institute of Human Movement Sciences and Sport (D.F.), ETH Zurich, Switzerland; Hotchkiss Brain Institute (M.J.P., R.F., B.G.G., E.E.S.), and Faculty of Kinesiology (M.J.P.), University of Calgary; Foothills Medical Centre, Alberta Health Services, Canada.

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http://www.neurology.org/content/81/19/1659.full.pdf
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http://www.neurology.org/cgi/doi/10.1212/01.wnl.0000435291.4
Publisher Site
http://dx.doi.org/10.1212/01.wnl.0000435291.49598.54DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3812103PMC
November 2013

Susceptibility-weighted imaging is more reliable than T2*-weighted gradient-recalled echo MRI for detecting microbleeds.

Stroke 2013 Oct 6;44(10):2782-6. Epub 2013 Aug 6.

From the Department of Radiology (A.-L.C., C.R.M., M.L.L., R.F., M.G., E.E.S.), Seaman Family MR Research Centre (S.B., C.R.M., M.L.L., R.F., M.G., E.E.S.), Hotchkiss Brain Institute (R.F., M.G., E.E.S.), and Department of Clinical Neurosciences, University of Calgary, Calgary, Canada (E.E.S.).

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http://dx.doi.org/10.1161/STROKEAHA.113.002267DOI Listing
October 2013

Accelerated passive MR catheter tracking into the carotid artery of canines.

Magn Reson Imaging 2013 Jan 13;31(1):120-9. Epub 2012 Aug 13.

Biomedical Engineering, University of Calgary, Calgary, AB, Canada.

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http://dx.doi.org/10.1016/j.mri.2012.06.033DOI Listing
January 2013

Semiautomated multimodal breast image registration.

Int J Biomed Imaging 2012 1;2012:890830. Epub 2012 Feb 1.

Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada T2N 1N4.

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http://dx.doi.org/10.1155/2012/890830DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3296303PMC
August 2012

Using x-ray mammograms to assist in microwave breast image interpretation.

Int J Biomed Imaging 2012 22;2012:235380. Epub 2012 Mar 22.

Department of Electrical and Computer, Schulich School of Engineering, University of Calgary, Calgary, AB, Canada T2N 1N4.

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http://dx.doi.org/10.1155/2012/235380DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3320031PMC
August 2012

Planimetric hematoma measurement in patients with intraventricular hemorrhage: is total volume a preferred target for reliable analysis?

Stroke 2012 Jul 15;43(7):1961-3. Epub 2012 May 15.

Division of Neurology, Department of Medicine, University of Ottawa & Ottawa Hospital Research Insitute, Civic Campus, Room C2182b, 1053 Carling Ave, Ottawa, Ontario, Canada.

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http://stroke.ahajournals.org/content/early/2012/05/15/STROK
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http://stroke.ahajournals.org/cgi/doi/10.1161/STROKEAHA.112.
Publisher Site
http://dx.doi.org/10.1161/STROKEAHA.112.654970DOI Listing
July 2012

Voxel-based relaxometry for cases of an unresolved epilepsy diagnosis.

Epilepsy Res 2012 Mar 17;99(1-2):46-54. Epub 2012 Feb 17.

Department of Biomedical Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.eplepsyres.2011.10.015DOI Listing
March 2012

Stroke on awakening and the tissue window for thrombolysis.

Lancet Neurol 2011 Nov 4;10(11):951-2. Epub 2011 Oct 4.

Hotchkiss Brain Institute, Department of Clinical Neurosciences, University of Calgary, Calgary, AB, Canada.

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http://dx.doi.org/10.1016/S1474-4422(11)70231-9DOI Listing
November 2011

Dynamic phantom with heart, lung, and blood motion for initial validation of MRI techniques.

J Magn Reson Imaging 2011 Oct 18;34(4):941-6. Epub 2011 Jul 18.

Department of Mechanical and Manufacturing Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.22688DOI Listing
October 2011

Algebraic T2 estimation improves detection of right temporal lobe epilepsy by MR T2 relaxometry.

Neuroimage 2011 Sep 13;58(1):189-97. Epub 2011 Jun 13.

Department of Biomedical Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.neuroimage.2011.06.002DOI Listing
September 2011

Hippocampal T2 abnormalities in healthy adults.

Epilepsy Res 2011 Aug 6;95(3):273-6. Epub 2011 May 6.

Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.eplepsyres.2011.04.004DOI Listing
August 2011

Quantomo: validation of a computer-assisted methodology for the volumetric analysis of intracerebral haemorrhage.

Int J Stroke 2011 Aug 28;6(4):302-5. Epub 2011 Jan 28.

Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada.

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http://dx.doi.org/10.1111/j.1747-4949.2010.00579.xDOI Listing
August 2011

Deconvolution with simple extrapolation for improved cerebral blood flow measurement in dynamic susceptibility contrast magnetic resonance imaging during acute ischemic stroke.

Magn Reson Imaging 2011 Jun 5;29(5):620-9. Epub 2011 May 5.

Biomedical Engineering, University of Calgary, Alberta, Canada T2N 1N4.

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http://dx.doi.org/10.1016/j.mri.2011.02.024DOI Listing
June 2011

A human cell model for dynamic testing of MR contrast agents.

Biotechniques 2011 Feb;50(2):120-3

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Canada.

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https://www.future-science.com/doi/10.2144/000113614
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http://dx.doi.org/10.2144/000113614DOI Listing
February 2011

Age effects on voxel-based relaxometry used for epileptic patients.

Epilepsy Res 2010 Nov 17;92(1):41-7. Epub 2010 Sep 17.

Department of Radiology, University of Calgary, Calgary, Alberta, Canada; Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.eplepsyres.2010.08.005DOI Listing
November 2010

Less could be more when it comes to diffusion imaging of acute stroke.

Neurology 2010 Jun 19;74(24):1936-7. Epub 2010 May 19.

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http://dx.doi.org/10.1212/WNL.0b013e3181e59d95DOI Listing
June 2010

Atlas-based topographical scoring for magnetic resonance imaging of acute stroke.

Stroke 2010 Mar 21;41(3):455-60. Epub 2010 Jan 21.

Biomedical Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1161/STROKEAHA.109.567289DOI Listing
March 2010

Perfusion parameters derived from bolus-tracking perfusion imaging are immune to tracer recirculation.

J Magn Reson Imaging 2010 Mar;31(3):753-6

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.22052DOI Listing
March 2010

A simulation-based analysis of the potential of compressed sensing for accelerating passive MR catheter visualization in endovascular therapy.

Magn Reson Med 2010 Feb;63(2):473-83

Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1002/mrm.22237
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http://dx.doi.org/10.1002/mrm.22237DOI Listing
February 2010

Single-subject voxel-based relaxometry for clinical assessment of temporal lobe epilepsy.

Epilepsy Res 2009 Sep 22;86(1):23-31. Epub 2009 May 22.

Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.eplepsyres.2009.04.001DOI Listing
September 2009

Evolution of hyperacute stroke over 6 hours using serial MR perfusion and diffusion maps.

J Magn Reson Imaging 2009 Jun;29(6):1262-70

Seaman Family MR Research Centre, Foothills Medical Centre, University of Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.21763DOI Listing
June 2009

Diffusion and perfusion MR imaging of acute ischemic stroke.

Magn Reson Imaging Clin N Am 2009 May;17(2):291-313

Department of Radiology, University of Calgary, Calgary, Alberta, T2N 2T9 Canada.

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http://dx.doi.org/10.1016/j.mric.2009.02.001DOI Listing
May 2009

A fast discrete S-transform for biomedical signal processing.

Conf Proc IEEE Eng Med Biol Soc 2008 ;2008:2586-9

Department of Electrical and Computer Engineering, University of Calgary and the Seaman Family MR Research Centre, Hotchkiss Brain Institute, Foothills Medical Centre, AB, Canada.

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http://ieeexplore.ieee.org/document/4649729/
Publisher Site
http://dx.doi.org/10.1109/IEMBS.2008.4649729DOI Listing
April 2009

Cerebral blood flow estimation in vivo using local tissue reference functions.

J Magn Reson Imaging 2009 Jan;29(1):183-8

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.21605DOI Listing
January 2009

A comparison of texture quantification techniques based on the Fourier and S transforms.

Med Phys 2008 Nov;35(11):4998-5008

Department of Radiology and Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1118/1.2992051
Publisher Site
http://dx.doi.org/10.1118/1.2992051DOI Listing
November 2008

Identifying lesion growth with MR imaging in acute ischemic stroke.

J Magn Reson Imaging 2008 Oct;28(4):837-46

Department of Radiology, University of Calgary, Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1002/jmri.21507
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October 2008

Unenhanced MR angiography of the renal arteries with balanced steady-state free precession dixon method.

AJR Am J Roentgenol 2008 Jul;191(1):243-6

Department of Physics and Astronomy, University of Calgary, Calgary, AB, Canada.

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http://www.ajronline.org/doi/10.2214/AJR.07.3076
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July 2008

Variability of middle cerebral artery blood flow with hypercapnia in women.

Ultrasound Med Biol 2008 May 21;34(5):730-40. Epub 2007 Dec 21.

Department of Physiology and Biophysics, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.ultrasmedbio.2007.07.024DOI Listing
May 2008

Rapid passive MR catheter visualization for endovascular therapy using nonsymmetric truncated k-space sampling strategies.

Magn Reson Imaging 2008 Apr 20;26(3):293-303. Epub 2008 Feb 20.

Department of Radiology, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.mri.2007.08.002DOI Listing
April 2008

Minimum detectable difference of MR diffusion maps in acute ischemic stroke.

J Magn Reson Imaging 2008 Mar;27(3):629-33

Seaman Family MR Research Centre, Foothills Medical Centre, Calgary Health Region, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.21166DOI Listing
March 2008

3D non-contrast-enhanced MR angiography with balanced steady-state free precession Dixon method.

Magn Reson Med 2008 Feb;59(2):430-3

Department of Physics and Astronomy, University of Calgary, Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1002/mrm.21479
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http://dx.doi.org/10.1002/mrm.21479DOI Listing
February 2008

Differences between middle cerebral artery blood velocity waveforms of young and postmenopausal women.

Menopause 2006 Mar-Apr;13(2):303-13

Department of Physiology & Biophysics, Faculty of Medicine, University of Calgary, Alberta, Canada.

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http://dx.doi.org/10.1097/01.gme.0000177905.94515.24DOI Listing
January 2008

3-Tesla versus 1.5-Tesla magnetic resonance diffusion and perfusion imaging in hyperacute ischemic stroke.

Cerebrovasc Dis 2007 9;24(4):361-8. Epub 2007 Aug 9.

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alta., Canada.

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http://dx.doi.org/10.1159/000106983DOI Listing
January 2008

MRI of ischemic stroke in canines: applications for monitoring intraarterial thrombolysis.

J Magn Reson Imaging 2007 Dec;26(6):1421-8

Seaman Family MR Research Centre, Foothills Medical Centre, Calgary Health Region, Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1002/jmri.21189
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December 2007

Robust dynamic susceptibility contrast MR perfusion using 4D nonlinear noise filters.

J Magn Reson Imaging 2007 Dec;26(6):1514-22

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.21219DOI Listing
December 2007

Improved dynamic susceptibility contrast (DSC)-MR perfusion estimates by motion correction.

J Magn Reson Imaging 2007 Oct;26(4):1167-72

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.21128DOI Listing
October 2007

Assessment of brain aneurysms by using high-resolution magnetic resonance angiography after endovascular coil delivery.

J Neurosurg 2007 Aug;107(2):283-9

Division of Neurosurgery, Department of Clinical Neurosciences, Foothills Medical Centre, University of Calgary, Alberta, Canada.

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http://dx.doi.org/10.3171/JNS-07/08/0283DOI Listing
August 2007

Magnetization evolution in balanced steady-state free precession with continuously moving table.

Phys Med Biol 2007 Apr 26;52(8):N173-84. Epub 2007 Mar 26.

Department of Physics and Astronomy, University of Calgary, Calgary, Alberta, T2N 2T9, Canada.

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http://dx.doi.org/10.1088/0031-9155/52/8/N03DOI Listing
April 2007

PerfTool: a software platform for investigating bolus-tracking perfusion imaging quantification strategies.

J Magn Reson Imaging 2007 Mar;25(3):653-9

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://doi.wiley.com/10.1002/jmri.20843
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March 2007

Reexamining the quantification of perfusion MRI data in the presence of bolus dispersion.

J Magn Reson Imaging 2007 Mar;25(3):639-43

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.20781DOI Listing
March 2007

Time-efficient breath-hold abdominal MRI at 3.0 T.

AJR Am J Roentgenol 2006 Sep;187(3):649-57

Department of Radiology, University of Calgary, The Seaman Family MR Research Centre, Foothills Medical Centre, 1403-29th St. NW, Calgary, AB, Canada T2N 2T9.

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http://dx.doi.org/10.2214/AJR.05.1157DOI Listing
September 2006

Passive catheter visualization in magnetic resonance-guided endovascular therapy using multicycle projection dephasers.

J Magn Reson Imaging 2006 Jul;24(1):160-7

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.20619DOI Listing
July 2006

MR image reconstruction of sparsely sampled 3D k-space data by projection-onto-convex sets.

Magn Reson Imaging 2006 Jul 23;24(6):761-73. Epub 2006 Mar 23.

Department of Radiology, University of Calgary, and Seaman Family MR Research Centre, Foothills Medical Centre, Calgary Health Region, Calgary, Alberta, Canada T2N 2T9.

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http://dx.doi.org/10.1016/j.mri.2005.12.028DOI Listing
July 2006

Stroke imaging at 3.0 T.

Neuroimaging Clin N Am 2006 May;16(2):343-66, xii

University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1016/j.nic.2006.02.004DOI Listing
May 2006

Control of end-tidal PCO2 reduces middle cerebral artery blood velocity variability: implications for physiological neuroimaging.

Neuroimage 2006 Feb 12;29(4):1272-7. Epub 2005 Oct 12.

Biomedical Engineering Program, University of Calgary, Canada.

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http://dx.doi.org/10.1016/j.neuroimage.2005.08.023DOI Listing
February 2006

MR angiography compared to conventional selective angiography in acute stroke.

Can J Neurol Sci 2006 Feb;33(1):58-62

Seaman Family MR Research Centre, University of Calgary, Calgary, AB Canada.

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http://dx.doi.org/10.1017/s0317167100004704DOI Listing
February 2006

A new method of creating intervertebral disc disruption of various grades.

Clin Biomech (Bristol, Avon) 2006 Jan 30;21(1):21-5. Epub 2005 Sep 30.

Comfort Health Pain and Stress Relief Clinic, Calgary, AB, Canada.

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http://dx.doi.org/10.1016/j.clinbiomech.2005.07.009DOI Listing
January 2006

Acute ischemic stroke: accuracy of diffusion-weighted MR imaging--effects of b value and cerebrospinal fluid suppression.

Radiology 2006 Jan;238(1):232-9

Seaman Family MR Research Centre, Foothills Medical Centre, Calgary Health Region, Calgary, AB, T2N 2T9, Canada.

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http://pubs.rsna.org/doi/10.1148/radiol.2381041113
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January 2006

A novel method to derive separate gray and white matter cerebral blood flow measures from MR imaging of acute ischemic stroke patients.

J Cereb Blood Flow Metab 2005 Sep;25(9):1236-43

[1] 1Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada [2] 2Seaman Family MR Research Centre, Foothills Medical Centre, Calgary Health Region, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1038/sj.jcbfm.9600130DOI Listing
September 2005

Orientation of tendons in vivo with active and passive knee muscles.

J Biomech 2005 Sep;38(9):1780-8

Institute for Fundamental and Clinical Human Movement Sciences, Faculty of Human Movement Sciences, Vrije Universiteit, Van der Boechorststraat 9, 1081 BT Amsterdam, The Netherlands.

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http://dx.doi.org/10.1016/j.jbiomech.2004.09.003DOI Listing
September 2005

The impact of partial-volume effects in dynamic susceptibility contrast magnetic resonance perfusion imaging.

J Magn Reson Imaging 2005 Sep;22(3):390-9

Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.20393DOI Listing
September 2005

An alternative viewpoint of the similarities and differences of SVD and FT deconvolution algorithms used for quantitative MR perfusion studies.

Magn Reson Imaging 2005 Apr;23(3):481-92

Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada T2N 1N4.

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http://dx.doi.org/10.1016/j.mri.2004.12.001DOI Listing
April 2005

Advantages of frequency-domain modeling in dynamic-susceptibility contrast magnetic resonance cerebral blood flow quantification.

Magn Reson Med 2005 Mar;53(3):700-7

Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive NW, Calgary, Alberta T2N 1N4, Canada.

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http://dx.doi.org/10.1002/mrm.20382DOI Listing
March 2005

Reassessing the clinical efficacy of two MR quantitative DSC PWI CBF algorithms following cross-calibration with PET images.

Phys Med Biol 2005 Mar 2;50(6):1251-63. Epub 2005 Mar 2.

Department of Electrical and Computer Engineering, University of Calgary, 2500 University Drive, NW, Calgary, Alberta T2N1N4, Canada.

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http://dx.doi.org/10.1088/0031-9155/50/6/014DOI Listing
March 2005

Fluid-attenuated inversion recovery preparation: not an improvement over conventional diffusion-weighted imaging at 3T in acute ischemic stroke.

AJNR Am J Neuroradiol 2004 Nov-Dec;25(10):1653-8

Seaman Family MR Research Centre, University of Calgary, Rm 1162, Foothills Medical Centre, 1403 29th St NW, Calgary, AB T2N 2T9 Canada.

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February 2005

A comparison of images generated from diffusion-weighted and diffusion-tensor imaging data in hyper-acute stroke.

J Magn Reson Imaging 2004 Aug;20(2):193-200

Department of Radiology, University of Calgary, Calgary, Alberta, Canada.

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http://dx.doi.org/10.1002/jmri.20116DOI Listing
August 2004