Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Sean P. Symons"'
Autor:
Amy Y.X. Yu, Leanne K. Casaubon, Sean P. Symons, Moira K. Kapral, Kevin Si, Isabelle J. Kim, Jiming Fang, Arunima Kapoor, Richard H. Swartz, Aikta Verma, Nastasia Kujbid
Publikováno v:
Canadian Journal of Emergency Medicine. 23:820-827
Neurovascular imaging for patients with high-risk transient ischemic attack (TIA) or minor stroke in the emergency department (ED) with computed tomography angiography (CTA) of the head and neck is the guideline-recommended standard of care, but it i
Autor:
Richard H. Swartz, Sabrina Adamo, Alan R. Moody, Maged Goubran, Donna Kwan, Mario Masellis, Fuqiang Gao, Robert Bartha, Parisa Mojiri Forooshani, Dar Dowlatshahi, Christopher J.M. Scott, Jane M. Lawrence-Dewar, Joel Ramirez, Miracle Ozzoude, Sandra E. Black, Sean P. Symons, Melissa F. Holmes, Emmanuel E. Ntiri, Jean-Claude Tardif, Stephen C. Strother, Anthony E. Lang
Publikováno v:
Medical Biophysics Publications
Successful segmentation of the total intracranial vault (ICV) and ventricles is of critical importance when studying neurodegeneration through neuroimaging. We present iCVMapper and VentMapper, robust algorithms that use a convolutional neural networ
Autor:
David P. Breen, Connie Marras, Mario Masellis, Malcolm A. Binns, Robert A. Hegele, Ekaterina Rogaeva, Christopher J.M. Scott, David Grimes, Joel Ramirez, Derek Beaton, Allison A Dilliott, Melissa F. Holmes, Sean P. Symons, Donna Kwan, Paula M. McLaughlin, Stephen C. Strother, Anne Joutel, Miracle Ozzoude, Sandra E. Black, Mandar Jog, Richard H. Swartz, Emily C Evans, Anthony E. Lang
Publikováno v:
Movement Disorders. 35:2090-2095
BACKGROUND White matter hyperintensities (WMH) on magnetic resonance imaging may influence clinical presentation in patients with Parkinson's disease (PD), although their significance and pathophysiological origins remain unresolved. Studies examinin
Autor:
Sara Mitchell, Fuqiang Gao, Tarek K. Rajji, Michael Borrie, Robert Bartha, Morris Freedman, Christopher J.M. Scott, Joel Ramirez, Sean P. Symons, Maria Carmela Tartaglia, Ondri Investigators, Corinne E. Fischer, Bruce G. Pollock, Michael Uri Wolf, Miracle Ozzoude, David F. Tang-Wai, Sanjeev Kumar, Richard H. Swartz, Dallas Seitz, Stephen H. Pasternak, Sandra E. Black, Gary Naglie, Nathan Herrmann, Elizabeth Finger, Andrew Frank, Arunima Kapoor, Jennifer Mandzia, William E. Reichman, Mario Masellis, Nicolaas Paul L.G. Verhoeff
Publikováno v:
Journal of Alzheimer's Disease
Medical Biophysics Publications
Medical Biophysics Publications
Background/Objective: Structural brain magnetic resonance imaging (MRI) is not mandatory in Alzheimer's disease (AD) research or clinical guidelines. We aimed to explore the use of structural brain MRI in AD/mild cognitive impairment (MCI) trials ove
Autor:
Jennifer Mandzia, David Grimes, John Turnbull, Brenda Varriano, Corinne E. Fischer, Ondri Investigators, Derek Beaton, Angela Roberts, Christopher J.M. Scott, Maged Goubran, Mario Masellis, Demetrios J. Sahlas, Ayman Hassan, Donna Kwan, Dallas Seitz, David P. Breen, Andrew Frank, Richard H. Swartz, Sean P. Symons, Connie Marras, Carmela Tartaglia, Fuqiang Gao, Gustavo Saposnik, Leanne K. Casaubon, Michael Borrie, Morris Freedman, Manuel Montero-Odasso, Thomas Steeves, Joel Ramirez, Paula M. McLaughlin, Marvin Chum, Kelly M Sunderland, Brian Tan, Mandar Jog, David F. Tang-Wai, Stephen R. Arnott, Bruce G. Pollock, Jennifer S. Rabin, Robert Bartha, Anthony E. Lang, Agessandro Abrahao, Miracle Ozzoude, Lorne Zinman, Sanjeev Kumar, Christen Shoesmith, Elizabeth Finger, Stephen H. Pasternak, Dar Dowlatshahi, Sandra E. Black, Stephen C. Strother, Tarek K. Rajji, Melissa F. Holmes
Introduction: Change in empathy is an increasingly recognised symptom of neurodegenerative diseases and contributes to caregiver burden and patient distress. Empathy impairment has been associated with brain atrophy but its relationship to white matt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a4ad5cceb3c07898c5674375afff450
https://doi.org/10.1101/2021.08.01.454640
https://doi.org/10.1101/2021.08.01.454640
Autor:
Aditya Bharatha, Sarah Ironside, Paula Alcaide-Leon, Zahra Faraji-Dana, Todd G. Mainprize, Eshetu G. Atenafu, Omid Shearkhani, Julia Keith, David J. Mikulis, Sean P. Symons, Nicolas Phan, Aimee Chan, Armin Eilaghi, Sunit Das, Arjun Sahgal, David G. Munoz, Raphael Jakubovic, Greg Zaharchuk, Pejman Jabehdar Maralani
Publikováno v:
Radiology. 288:821-829
Purpose To validate ferumoxytol-based quantitative blood oxygenation level-dependent (BOLD) MRI for mapping oxygenation of human infiltrative astrocytomas by using intraoperative measurement of tissue oxygen tension and histologic staining. Materials
Autor:
Shalane Basque, Dar Dowlatshahi, Joel Ramirez, Sean P. Symons, Malcolm A. Binns, Sandra E. Black, Angie Chen, Paula M. McLaughlin, Leanne K. Casaubon, Christopher J. M. Scott, Stephanie Gutierrez, Jennifer Mandzia, Stephen C. Strother, Katharine Aveni, Brian Levine, Donna Kwan, Angela Roberts, Ayman Hassan, Demetrios J. Sahlas, Robert Bartha, Kelly M Sunderland, Joseph B. Orange, Richard H. Swartz, Angela K. Troyer
Publikováno v:
Medical Biophysics Publications
Purpose: Dementia due to cerebrovascular disease (CVD) is common. Detecting early cognitive decline in CVD is critical because addressing risk factors may slow or prevent dementia. This study used a multidomain discourse analysis approach to determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128a56409c346bfc48f6aedba913f6e0
https://ir.lib.uwo.ca/biophysicspub/597
https://ir.lib.uwo.ca/biophysicspub/597
Autor:
Derek Beaton, Paula M. McLaughlin, Robert A. Hegele, Frederico Faria-Pieruccini, Kelly M Sunderland, Malcolm A. Binns, Ryota Sakurai, Michael Borrie, Morris Freedman, Carmela Tartaglia, Ben Cornish, Anthony E. Lang, Bill McIlroy, Sean P. Symons, Angela Roberts, Brian Tan, Korbin Blue, Robert Bartha, Donna Kwan, Sandra E. Black, Richard H. Swartz, Stephen C. Strother, Allison A Dilliott, Stephen H. Pasternak, Seyyed M. H. Haddad, Joel Ramirez, Manuel Montero-Odasso, Douglas P. Munoz, Mario Masellis
Publikováno v:
Alzheimer's & Dementia. 16
Autor:
Donna Kwan, Joel Ramirez, Maria Carmela Tartaglia, Brian Tan, Kirstin Walker, Robert Bartha, Maged Goubran, Pradeep Reddy Raamana, Christopher J.M. Scott, Miracle Ozzoude, Stephen C. Strother, Sean P. Symons, Sandra E. Black, Richard H. Swartz, Melissa F. Holmes, Derek Beaton
BackgroundRegional changes to cortical thickness in individuals with neurodegenerative and cerebrovascular diseases can be estimated using specialised neuroimaging software. However, the presence of cerebral small vessel disease, focal atrophy, and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d42ea06d6beae4cb0d447a27a72a876c
https://doi.org/10.1101/2020.08.04.236760
https://doi.org/10.1101/2020.08.04.236760
Autor:
Lorne Zinman, Michael J. Strong, Paula M. McLaughlin, Julia Fraser, Andrew Frank, Stephen H. Pasternak, Malcolm A. Binns, Angela Roberts, Mandar Jog, Dar Dowlatshahi, Demetrios J. Sahlas, Ayman Hassan, Jennifer Mandzia, Robert A. Hegele, Sandra E. Black, Leanne K. Casaubon, Angela K. Troyer, David G. Munoz, Thomas Steeves, Frederico Pieruccini-Faria, Wendy Lou, Joel Ramirez, Kelly M Sunderland, Ondri Investigators, Manuel Montero-Odasso, Connie Marras, Robert Bartha, Christopher Hudson, Christen Shoesmith, Michael Borrie, Donna Kwan, Morris Freedman, Maria Carmela Tartaglia, David F. Tang-Wai, David S. Park, Allison A Dilliott, Benjamin Cornish, Ekaterina Rogaeva, Donald C. Brien, Tarek K. Rajji, Stephen C. Strother, Sean P. Symons, Stephen R. Arnott, Mario Masellis, David Grimes, Sanjeev Kumar, John Turnbull, Wendy Hatch, Anthony E. Lang, Brian C. Coe, Douglas P. Munoz, Brian Levine, Elizabeth Finger, Peter W. Kleinstiver, Corinne E. Fischer, Brian Tan, Christopher J.M. Scott, Jane M. Lawrence-Dewar, William E. McIlroy, Dallas Seitz, Derek Beaton, Richard H. Swartz, Joseph B. Orange, John F. Robinson, Barry D. Greenberg, Gustavo Saposnik
ObjectiveIn individuals over the age of 65, concomitant neurodegenerative pathologies contribute to cognitive and/or motor decline and can be aggravated by cerebrovascular disease, but our understanding of how these pathologies synergize to produce t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::656c1db9b3c2ce233b24583e59c010f0
https://doi.org/10.1101/2020.07.30.20165456
https://doi.org/10.1101/2020.07.30.20165456