Deep Bayesian networks for uncertainty estimation and adversarial resistance of white matter hyperintensity segmentation

…, CJM Scott, D Dowlatshahi, JM LawrenceDewar… - 2022 - Wiley Online Library
White matter hyperintensities (WMHs) are frequently observed on structural neuroimaging
of elderly populations and are associated with cognitive decline and increased risk of …

[HTML][HTML] Ontario neurodegenerative disease research initiative (ONDRI): structural MRI methods and outcome measures

…, F Gao, SR Arnott, JM Lawrence-Dewar… - Frontiers in …, 2020 - frontiersin.org
The Ontario Neurodegenerative Research Initiative (ONDRI) is a 3 years multi-site
prospective cohort study that has acquired comprehensive multiple assessment platform data, …

Characteristics of the Ontario neurodegenerative disease research initiative cohort

…, D Kwan, JM LawrenceDewar… - Alzheimer's & …, 2023 - Wiley Online Library
Introduction Understanding synergies between neurodegenerative and cerebrovascular
pathologies that modify dementia presentation represents an important knowledge gap. …

[HTML][HTML] Continuous descending modulation of the spinal cord revealed by functional MRI

…, RH Leung, J Kornelsen, JM Lawrence-Dewar… - PloS one, 2016 - journals.plos.org
Spontaneous variations in spinal cord activity may arise from regulation of any of a number
of functions including sensory, motor, and autonomic control. Here, we use functional MRI (…

Improved segmentation of the intracranial and ventricular volumes in populations with cerebrovascular lesions and atrophy using 3D CNNs

…, CJM Scott, D Dowlatshahi, JM Lawrence-Dewar… - Neuroinformatics, 2021 - Springer
Successful segmentation of the total intracranial vault (ICV) and ventricles is of critical importance
when studying neurodegeneration through neuroimaging. We present iCVMapper and …

Soluble epoxide hydrolase derived linoleic acid oxylipins, small vessel disease markers, and neurodegeneration in stroke

…, SR Arnott, JM LawrenceDewar… - Journal of the …, 2023 - Am Heart Assoc
Background Cerebral small vessel disease is associated with higher ratios of soluble‐epoxide
hydrolase derived linoleic acid diols (12,13‐dihydroxyoctadecenoic acid [DiHOME] and 9,…

The Ontario neurodegenerative disease research initiative

…, SR Arnott, P Kleinstiver, D Kwan, JM Lawrence-Dewar… - medRxiv, 2020 - medrxiv.org
Objective In individuals over the age of 65, concomitant neurodegenerative pathologies
contribute to cognitive and/or motor decline and can be aggravated by cerebrovascular disease, …

[HTML][HTML] Resting state fMRI scanner instabilities revealed by longitudinal phantom scans in a multi-center study

…, T Gee, R Bartha, SE Black, JM Lawrence-Dewar… - Neuroimage, 2021 - Elsevier
Quality assurance (QA) is crucial in longitudinal and/or multi-site studies, which involve the
collection of data from a group of subjects over time and/or at different locations. It is …

[HTML][HTML] Posterior cortical atrophy: an investigation of scan paths generated during face matching tasks

BP Meek, K Locheed, JM Lawrence-Dewar… - Frontiers in human …, 2013 - frontiersin.org
… Meek with a graduate studentship and Jane M. Lawrence-Dewar with a postdoctoral
research fellowship. Keri Locheed was supported by a Canadian Institutes of Health Research (…

Neural correlates of perceptual grouping under conditions of inattention and divided attention

TA Carther-Krone, JM Lawrence-Dewar… - …, 2020 - journals.sagepub.com
Grouping local elements of the visual environment together is crucial for meaningful perception.
While our attentional system facilitates perception, it is limited in that we are unaware of …