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Cerebral small vessel disease lesion segmentation methods: A systematic review

Author(s): Phelps J; Singh M; McCreary CR; Dallaire-Théroux C; Stein RG; Potvin-Jutras Z; Guan DX; Wu JD; Metz A; Smith EE;...

Cerebral small vessel disease (CSVD) can manifest as brain lesions visible on magnetic resonance imaging, including white matter hyperintensities (WMH), cerebral microbleeds (CMB), perivascular spa...

Article GUID: 41080650

The legality of weight discrimination in Canada: an environmental scan of case law and the limits of Canadian legislation

Author(s): Nutter S; Waugh R; McEachran E; Toor A; Shelley J; Alberga AS; Forhan M; Kirk SF; Nagpal TS; Patton I; Ramos Salas X; Russell-Mayhew S;...

Weight stigma negatively impacts people with higher weights across the lifespan as well as social contexts and can lead to weight discrimination. As weight is not a protected identity in Canadian h...

Article GUID: 41029703

The PREVENT-AD cohort: Accelerating Alzheimer s disease research and treatment in Canada and beyond

Author(s): Villeneuve S; Poirier J; Breitner JCS; Tremblay-Mercier J; Remz J; Raoult JM; Yakoub Y; Gallego-Rudolf J; Qiu T; Fajardo Valdez A; Mohammedi...

The PResymptomatic EValuation of Experimental or Novel Treatments for Alzheimer's Disease (PREVENT-AD) is an investigator-driven study that was created in 2011 and enrolled cognitively normal o...

Article GUID: 41020412

Child and marital stress are associated with a psychophysiological index of self-regulatory capacities among parents of preschool children

Author(s): MacNeil S; da Estrela C; Caldwell W; Gouin JP;

Objective: A parent's ability to self-regulate influences parenting practices. Child-related stressors may deplete parent's self-regulatory capacities. However, this effect may be moderated by the marital context within which stressful parent-child ...

Article GUID: 40972822

Synergistic effects of exercise, cognitive training and vitamin D on gait performance and falls in mild cognitive impairment-secondary outcomes from the SYNERGIC trial

Author(s): Pieruccini-Faria F; Son S; Zou G; Almeida QJ; Middleton LE; Bray NW; Lussier M; Shoemaker JK; Speechley M; Liu-Ambrose T; Burhan AM; Camicio...

Background: Older adults with mild cognitive impairment (MCI) have a higher risk of gait impairments and falls; yet, the effects of multimodal interventions, including combinations of exercises wit...

Article GUID: 40966614

BOLD Long-Range Temporal Correlations Reflect Changes in Language and Depression Across Intensive Aphasia Therapy

Author(s): Jäger AP; Steele CJ; Dreyer FR; Osterloh MR; Sadlon A; Nikulin V; Mohr B; Pulvermüller F;

Background: Intensive language-action therapy treats language deficits and depressive symptoms in chronic poststroke aphasia, yet the underlying neural mechanisms remain underexplored. Long-range temporal correlations (LRTCs) in blood oxygenation level-depe...

Article GUID: 40927858

Development and Application of Children s Sex- and Age-Specific Fat-Mass and Muscle-Mass Reference Curves From Dual-Energy X-Ray Absorptiometry Data for Predicting Cardiometabolic Risk

Author(s): Saputra ST; Van Hulst A; Henderson M; Brugiapaglia S; Faustini C; Kakinami L;

Background: A dual-energy x-ray absorptiometry (DXA)-derived phenotype classification based on fat mass and muscle mass has been developed for adults. We extended this to a paediatric population. Methods: Children's (= 17 years) DXA data in NHANES (n =...

Article GUID: 40878792

Multivariate white matter microstructure alterations in older adults with coronary artery disease

Author(s): Tremblay SA; Potvin-Jutras Z; Sabra D; Rezaei A; Sanami S; Gagnon C; Intzandt B; Mainville-Berthiaume A; Wright L; Leppert IR; Tardif CL; St...

Patients with coronary artery disease (CAD) face an increased risk of cognitive impairment, dementia, and stroke. While white matter (WM) lesions are frequently reported in patients with CAD, the e...

Article GUID: 40829939

The age of obesity onset affects changes in subcutaneous adipose tissue macrophages and T cells after weight loss

Author(s): Murphy J; Morais JA; Tsoukas MA; Cooke AB; Daskalopoulou SS; Santosa S;

Introduction: Adipose tissue inflammation, driven in part by immune cells, may contribute to the elevated type 2 diabetes risk in adults with childhood-onset obesity (CO) compared to those with adult-onset obesity (AO). Weight loss can modify adipose tissue...

Article GUID: 40831565


Title:Cerebral small vessel disease lesion segmentation methods: A systematic review
Authors:Phelps JSingh MMcCreary CRDallaire-Théroux CStein RGPotvin-Jutras ZGuan DXWu JDMetz ASmith EE
Link:https://pubmed.ncbi.nlm.nih.gov/41080650/
DOI:10.1016/j.cccb.2025.100396
Category:
PMID:41080650
Dept Affiliation: SOH
1 Department of Clinical Neurosciences, University of Calgary, Calgary, Canada.
2 Department of Mechanical Engineering, University of Victoria, Victoria, Canada.
3 Division of Medical Sciences, University of Victoria, Victoria, Canada.
4 Multiomics Investigation of Neurodegenerative Diseases (MIND) Laboratory, Montréal, Canada.
5 Département de pharmacologie et physiologie, Faculté de médecine, Université de Montréal, Montréal, Canada.
6 Institut de génie biomédical, Université de Montréal, Montréal, Canada.
7 Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal (CRIUGM), Montréal, Canada.
8 Department of Radiology, University of Calgary, Calgary, Canada.
9 Hotchkiss Brain Institute, University of Calgary, Calgary, Canada.
10 Department of Clinical Neurosciences, Hôpital de l'Enfant-Jésus, CHU de Québec, Université Laval, Québec, QC, Canada.
11 Centre de Recherche du CHU de Québec, Centre hospitalier de l'Université Laval (CHUL), Université Laval, Québec, QC, Canada.
12 Aging, Mobility, and Cognitive Health Laboratory, University of British Columbia, Vancouver, BC, Canada.
13 Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, BC, Canada.
14 Centre for Aging SMART at Vancouver Coastal Health, Vancouver Coastal Health Research Institute, Vancouver, BC, Canada.
15 Department of Physical Therapy, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
16 Department of Physics, Concordia University, Montréal, Québec, Canada.
17 School of Health, Concordia University, Montréal, Québec, Canada.
18 Centre ÉPIC, Montreal Heart Institute, Montréal, Québec, Canada.
19 Vulnerable Brain Lab, Department of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada.
20 Douglas Research Centre, Montreal, Quebec, Canada.
21 Department of Psychiatry, McGill University, Montreal, Quebec, Canada.
22 Integrated Program in Neuroscience, McGill University, Montreal, Quebec, Canada.

Description:

Cerebral small vessel disease (CSVD) can manifest as brain lesions visible on magnetic resonance imaging, including white matter hyperintensities (WMH), cerebral microbleeds (CMB), perivascular spaces (PVS), lacunes, and recent small subcortical infarcts (RSSI). Detection and segmentation of these imaging markers can provide valuable information on brain health, including prevention and treatment of dementia. However, manual segmentation is cumbersome, especially for large cohorts in research studies. There has been extensive research into the development of automated tools using machine learning to increase accuracy and efficiency in lesion segmentation. This systematic review aimed to summarize novel automated methods developed over the last 10 years that segment CSVD lesion types and have been validated on a population with or at risk for CSVD (e.g., older adults, those with cognitive disorders, or those with vascular risk factors). A search on Web of Science and PubMed yielded 2764 studies, of which 89 were included after screening and full text review. 59 of these methods segmented WMH, 23 detected or classified CMB, 6 detected or segmented PVS, 5 detected, classified, or segmented lacunes, and 2 segmented RSSI. Of these, 30 studies (23 for WMH, 5 for CMB, 1 for PVS, and 1 for lacunes) included links to download code or pre-trained models, including one commercial tool, and one that relied on a commercial tool for input. Overall, this review found good evidence for high quality tools available for WMH segmentation, with fewer tools available to accurately segment other CSVD lesion types.