User profiles for P. Alcaide-Leon
Paula Alcaide LeonAssistant professor of Medical imaging, University of Toronto Verified email at uhn.ca Cited by 750 |
Spinal cord atrophy in multiple sclerosis: a systematic review and meta‐analysis
C Casserly, EE Seyman, P Alcaide‐Leon… - Journal of …, 2018 - Wiley Online Library
… Alcaide-Leon has received funding through an unrestricted educational grant from Sanofi-Genzyme.
None of the other authors have any disclosures to declare. The authors would like …
None of the other authors have any disclosures to declare. The authors would like …
Magnetic resonance susceptibility weighted imaging in neurosurgery: current applications and future perspectives
Susceptibility weighted imaging (SWI) is a relatively new imaging technique. Its high
sensitivity to hemorrhagic components and ability to depict microvasculature by means of …
sensitivity to hemorrhagic components and ability to depict microvasculature by means of …
Meta-analysis of timing of endovascular aneurysm treatment in subarachnoid haemorrhage: inconsistent results of early treatment within 1 day
S Rawal, P Alcaide-Leon, RL Macdonald… - Journal of Neurology …, 2017 - jnnp.bmj.com
Background and purpose To systematically review and meta-analyse the data on impact of
timing of endovascular treatment in aneurysmal subarachnoid haemorrhage (SAH) to …
timing of endovascular treatment in aneurysmal subarachnoid haemorrhage (SAH) to …
Integrated models incorporating radiologic and radiomic features predict meningioma grade, local failure, and overall survival
…, G Valdes, M Pekmezci, P Alcaide-Leon… - Neuro-Oncology …, 2019 - academic.oup.com
Background We investigated prognostic models based on clinical, radiologic, and radiomic
feature to preoperatively identify meningiomas at risk for poor outcomes. Methods …
feature to preoperatively identify meningiomas at risk for poor outcomes. Methods …
Improving the noninvasive classification of glioma genetic subtype with deep learning and diffusion-weighted imaging
Background Diagnostic classification of diffuse gliomas now requires an assessment of
molecular features, often including IDH-mutation and 1p19q-codeletion status. Because genetic …
molecular features, often including IDH-mutation and 1p19q-codeletion status. Because genetic …
Differentiation of enhancing glioma and primary central nervous system lymphoma by texture-based machine learning
P Alcaide-Leon, P Dufort, AF Geraldo… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Accurate preoperative differentiation of primary central
nervous system lymphoma and enhancing glioma is essential to avoid unnecessary …
nervous system lymphoma and enhancing glioma is essential to avoid unnecessary …
Pattern of recurrence of glioblastoma versus grade 4 IDH-mutant astrocytoma following chemoradiation: A retrospective matched-cohort analysis
Background and Purpose: To quantitatively compare the recurrence patterns of
glioblastoma (isocitrate dehydrogenase-wild type) versus grade 4 isocitrate dehydrogenase-mutant …
glioblastoma (isocitrate dehydrogenase-wild type) versus grade 4 isocitrate dehydrogenase-mutant …
Quantitative spinal cord MRI in radiologically isolated syndrome
P Alcaide-Leon, K Cybulsky, S Sankar… - Neurology …, 2018 - AAN Enterprises
… P. Alcaide-Leon received research support from Novartis. K. Cybulsky and S. …
Conceptualization of the study: Jiwon Oh and Paula Alcaide-Leon. Pulse sequence design/implementation …
Conceptualization of the study: Jiwon Oh and Paula Alcaide-Leon. Pulse sequence design/implementation …
Natural history of lesions with the MR imaging appearance of multinodular and vacuolating neuronal tumor
R Alsufayan, P Alcaide-Leon, LN De Tilly, DM Mandell… - Neuroradiology, 2017 - Springer
Purpose Multinodular and vacuolating neuronal tumor (MVNT) have been recently added to
the WHO classification of CNS tumors and has not been extensively reported upon in the …
the WHO classification of CNS tumors and has not been extensively reported upon in the …
Comparison of sagittal FSE T2, STIR, and T1-weighted phase-sensitive inversion recovery in the detection of spinal cord lesions in MS at 3T
P Alcaide-Leon, A Pauranik… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Determining the diagnostic accuracy of different MR sequences
is essential to design MR imaging protocols. The purpose of the study was to compare …
is essential to design MR imaging protocols. The purpose of the study was to compare …