Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Sean P. Symons"'
Autor:
Jennifer Mandzia, Miracle Ozzoude, Sandra E. Black, Sean P. Symons, Robert Bartha, Igor Solovey, Ondri Investigators, Demetrios J. Sahlas, Stephen R. Arnott, Tom Gee, Christopher J.M. Scott, Dar Dowlatshahi, Dana N. Broberg, Gustavo Saposnik, Nuwan D. Nanayakkara, Richard H. Swartz, Shuai Liang, Stephen C. Strother, Melissa F. Holmes, Sujeevini Sujanthan, Joel Ramirez, Ayman Hassan, Gregory M. Szilagyi, Courtney Berezuk, Seyyed M. H. Haddad, Mojdeh Zamyadi, Vladimir S. Fonov, Sabrina Adamo, Leanne K. Casaubon, Athena E. Theyers
Publikováno v:
Magnetic Resonance Imaging. 92:150-160
Magnetic resonance imaging (MRI) scanner-specific geometric distortions may contribute to scanner induced variability and decrease volumetric measurement precision for multi-site studies. The purpose of this study was to determine whether geometric d
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:
Sean P. Symons, Z.A. Husain, Aimee K.M. Chan, Seyedmehdi Payabvash, Archya Dasgupta, Sunit Das, Jay Detsky, Chris Heyn, Erin Wong, Hany Soliman, Hua Lu, Arjun Sahgal, Anish Kapadia, Eshetu G. Atenafu, Hanbo Chen, Pascal N. Tyrrell, Chia-Lin Tseng, Sten Myrehaug, Peter Howard, Hamidreza Baharjoo, Pejman Jabehdar Maralani
Publikováno v:
Neurosurgery
BACKGROUND: There are no established threshold values regarding the degree of growth on imaging when assessing response of spinal metastases treated with stereotactic body radiation therapy (SBRT). OBJECTIVE: To determine a magnetic resonance imaging
Autor:
Pejman Jabehdar Maralani, Sean P. Symons, Sandra E. Black, Adam A Dmytriw, Prarthana Desai, Chris Heyn, Alzheimer’s Disease Neuroimaging Initiative, Anish Kapadia
Publikováno v:
Annals of Nuclear Medicine. 35:728-734
Amyloid beta (Aβ) is partially cleared from the CSF via skull base perivascular and perineural lymphatic pathways, particularly at the nasal cavity. In vivo differences in Aβ level at the nasal cavity between patients with Alzheimer’s disease (AD
Autor:
Yael Goldberg, Sarmad Al-Shamaa, Sandra E. Black, Eslam Abdellah, Jerry M Cuttler, Morris Freedman, Sean P. Symons
Publikováno v:
Journal of Alzheimer's Disease
Background: In 2015, a patient in hospice with Alzheimer’s disease (AD) was treated with ionizing radiation to her brain using repeated CT scans. Improvement in cognition, speech, movement, and appetite was observed. These improvements were so mome
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:
Sean P. Symons, Manas Sharma, Pejman Jabehdar Maralani, Matthias H. Schmidt, Luciana Ribeiro, Nader Zakhari, Raquel del Carpio-O'Donovan, David Landry, Jason R. Shewchuk, Manish Joshi, William Morrish
Publikováno v:
Canadian Association of Radiologists Journal. 72:661-668
Background: Canada began a national reform of its post-graduate medical education training programs to a Competence By Design (CBD) model. Trends from accredited neuroradiology programs from the past 10 years were investigated to inform educators and
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:
Robert Bartha, Stephen C. Strother, Fuqiang Gao, Elizabeth Rochon, Sean P. Symons, Melissa F. Holmes, Emmanuel E. Ntiri, Miracle Ozzoude, Donna Kwan, Chris Heyn, Karine Marcotte, Maged Goubran, Jean-Claude Tardif, Anthony E. Lang, Christopher J.M. Scott, Jane M. Lawrence-Dewar, Mahdi Biparva, Sandra E. Black, Joel Ramirez, Richard H. Swartz, Lyndon Boone, Sabrina Adamo, Alan R. Moody, Parisa Mojiri Forooshani, Dar Dowlatshahi, Mario Masellis, Carol Leonard
White matter hyperintensities (WMH) are frequently observed on structural neuroimaging of elderly populations and are associated with cognitive decline and increased risk of dementia. Many existing WMH segmentation algorithms produce suboptimal resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a42a3cba1dbd886c4cfc6c1d80077838
https://doi.org/10.1101/2021.08.18.456666
https://doi.org/10.1101/2021.08.18.456666