Bradley J. MacIntosh
- Senior Scientist; PhD
Publications 2024
Cytochrome P450-soluble epoxide hydrolase oxylipins, depression and cognition in type 2 diabetes
J Diabetes Complications, 38 (9), 108826
DOI 10.1016/j.jdiacomp.2024.108826, PubMed 39059187
Persistent fatigue in post-acute COVID syndrome is associated with altered T1 MRI texture in subcortical structures: a preliminary investigation
Behav Brain Res, 469, 115045
DOI 10.1016/j.bbr.2024.115045, PubMed 38734034
Effects of post-acute COVID-19 syndrome on cerebral white matter and emotional health among non-hospitalized individuals
Front Neurol, 15, 1432450
DOI 10.3389/fneur.2024.1432450, PubMed 39165270
White matter microstructure in obesity and bipolar disorders: an ENIGMA bipolar disorder working group study in 2186 individuals
Mol Psychiatry (in press)
DOI 10.1038/s41380-024-02784-2, PubMed 39501059
Retinal microvascular phenotypes can track small vessel disease burden and CPAP treatment effectiveness in obstructive sleep apnoea
J Cereb Blood Flow Metab, 271678X241291958 (in press)
DOI 10.1177/0271678X241291958, PubMed 39487754
A minimalistic approach to classifying Alzheimer's disease using simple and extremely small convolutional neural networks
J Neurosci Methods, 411, 110253
DOI 10.1016/j.jneumeth.2024.110253, PubMed 39168252
Gadolinium Enhanced T2 FLAIR is an Imaging Biomarker of Radiation Necrosis and Tumor Progression in Patients with Brain Metastases
AJNR Am J Neuroradiol (in press)
DOI 10.3174/ajnr.A8431, PubMed 39107039
Twinned neuroimaging analysis contributes to improving the classification of young people with autism spectrum disorder
Sci Rep, 14 (1), 20120
DOI 10.1038/s41598-024-71174-z, PubMed 39209988
Homocysteine, neurodegenerative biomarkers, and APOE ε4 in neurodegenerative diseases
Alzheimers Dement (in press)
DOI 10.1002/alz.14376, PubMed 39559926
Are white matter hyperintensities associated with neuroborreliosis? The answer is twofold
Neuroradiology (in press)
DOI 10.1007/s00234-024-03482-0, PubMed 39422730
Standardized evaluation of the extent of resection in glioblastoma with automated early post-operative segmentation
Front Radiol, 4, 1357341
DOI 10.3389/fradi.2024.1357341, PubMed 38840717
Beta-Amyloid Related Neurodegenerative and Neurovascular Diseases: Potential Implications for Transfusion Medicine
Transfus Med Rev, 38 (4), 150858 (in press)
DOI 10.1016/j.tmrv.2024.150858, PubMed 39413667
An empirical analysis of structural neuroimaging profiles in a staging model of depression
J Affect Disord, 351, 631-640
DOI 10.1016/j.jad.2024.01.246, PubMed 38290583
Data-driven biomarkers better associate with stroke motor outcomes than theory-based biomarkers
Brain Commun, 6 (4), fcae254
DOI 10.1093/braincomms/fcae254, PubMed 39171205
[Not Available]
Alzheimers Dement, 20 (5), 3525-3542
DOI 10.1002/alz.13750, PubMed 38623902
Engaging Mood Brain Circuits with Psilocybin (EMBRACE): a study protocol for a randomized, placebo-controlled and delayed-start, neuroimaging trial in depression
Trials, 25 (1), 441
DOI 10.1186/s13063-024-08268-6, PubMed 38956594
Pentoxifylline for bipolar depression: A pilot study
Psychiatry Res, 341, 116152
DOI 10.1016/j.psychres.2024.116152, PubMed 39226874
Investigating the impact of hypertension with and without diabetes on Alzheimer's disease risk: A clinico-pathological study
Alzheimers Dement, 20 (4), 2766-2778
DOI 10.1002/alz.13717, PubMed 38425134
Pilot study of circulating cell-free mitochondrial DNA in relation to brain structure in youth bipolar disorder
Int J Bipolar Disord, 12 (1), 21
DOI 10.1186/s40345-024-00334-x, PubMed 38874862
Mapping gray and white matter volume abnormalities in early-onset psychosis: an ENIGMA multicenter voxel-based morphometry study
Mol Psychiatry, 29 (2), 496-504
DOI 10.1038/s41380-023-02343-1, PubMed 38195979
Cerebral blood flow in relation to peripheral endothelial function in youth bipolar disorder
Prog Neuropsychopharmacol Biol Psychiatry, 135, 111087
DOI 10.1016/j.pnpbp.2024.111087, PubMed 39004332
Recommendations for quantitative cerebral perfusion MRI using multi-timepoint arterial spin labeling: Acquisition, quantification, and clinical applications
Magn Reson Med, 92 (2), 469-495
DOI 10.1002/mrm.30091, PubMed 38594906
Publications 2023
Effects of post-acute COVID-19 syndrome on the functional brain networks of non-hospitalized individuals
Front Neurol, 14, 1136408
DOI 10.3389/fneur.2023.1136408, PubMed 37051059
Persistent post-COVID headache is associated with suppression of scale-free functional brain dynamics in non-hospitalized individuals
Brain Behav, 13 (11), e3212
DOI 10.1002/brb3.3212, PubMed 37872889
State, trait, and accumulated features of the Alzheimer's Disease Assessment Scale Cognitive Subscale (ADAS-Cog) in mild Alzheimer's disease
Alzheimers Dement (N Y), 9 (1), e12376
DOI 10.1002/trc2.12376, PubMed 36994227
Neuroimaging and Biosample Collection in the Toronto Adolescent and Youth Cohort Study: Rationale, Methods, and Early Data
Biol Psychiatry Cogn Neurosci Neuroimaging, 9 (3), 275-284
DOI 10.1016/j.bpsc.2023.10.013, PubMed 37979944
Neuroimaging standards for research into small vessel disease-advances since 2013
Lancet Neurol, 22 (7), 602-618
DOI 10.1016/S1474-4422(23)00131-X, PubMed 37236211
A Blood-Based Lipid Profile Associated With Hippocampal Volume and Brain Resting-State Activation Within Obese Adults from the UK Biobank
Brain Connect, 13 (10), 578-588
DOI 10.1089/brain.2023.0018, PubMed 37930726
The association of genetic variation in CACNA1C with resting-state functional connectivity in youth bipolar disorder
Int J Bipolar Disord, 11 (1), 3
DOI 10.1186/s40345-022-00281-5, PubMed 36637564
Association of polygenic risk for bipolar disorder with grey matter structure and white matter integrity in youth
Transl Psychiatry, 13 (1), 322
DOI 10.1038/s41398-023-02607-y, PubMed 37852985
Association of polygenic risk for bipolar disorder with resting-state network functional connectivity in youth with and without bipolar disorder
Eur Neuropsychopharmacol, 77, 38-52
DOI 10.1016/j.euroneuro.2023.08.503, PubMed 37717349
Impaired coronary microvascular reactivity in youth with bipolar disorder
Psychol Med, 54 (6), 1196-1206
DOI 10.1017/S0033291723003021, PubMed 37905407
Differential association of endothelial function with brain structure in youth with versus without bipolar disorder
J Psychosom Res, 167, 111180
DOI 10.1016/j.jpsychores.2023.111180, PubMed 36764023
Proof-of-concept randomized controlled trial of single-session nitrous oxide treatment for refractory bipolar depression: Focus on cerebrovascular target engagement
Bipolar Disord, 25 (3), 221-232
DOI 10.1111/bdi.13288, PubMed 36579458
Association of Brain Age, Lesion Volume, and Functional Outcome in Patients With Stroke
Neurology, 100 (20), e2103-e2113
DOI 10.1212/WNL.0000000000207219, PubMed 37015818
Classifying youth with bipolar disorder versus healthy youth using cerebral blood flow patterns
J Psychiatry Neurosci, 48 (4), E305-E314
DOI 10.1503/jpn.230012, PubMed 37643801
Radiological features of brain hemorrhage through automated segmentation from computed tomography in stroke and traumatic brain injury
Front Neurol, 14, 1244672
DOI 10.3389/fneur.2023.1244672, PubMed 37840934
Examining temporal features of BOLD-based cerebrovascular reactivity in clinical populations
Front Neurol, 14, 1199805
DOI 10.3389/fneur.2023.1199805, PubMed 37396759
Effect of High-Intensity Interval Training and Moderate-Intensity Continuous Training in People With Poststroke Gait Dysfunction: A Randomized Clinical Trial
J Am Heart Assoc, 12 (22), e031532
DOI 10.1161/JAHA.123.031532, PubMed 37947080
White matter microstructural integrity is associated with retinal vascular caliber in adolescents with bipolar disorder
J Psychosom Res, 175, 111529
DOI 10.1016/j.jpsychores.2023.111529, PubMed 37856933
Sex differences in cerebral blood flow among adolescents with bipolar disorder
Bipolar Disord, 26 (1), 33-43
DOI 10.1111/bdi.13326, PubMed 37217255
Data-driven biomarkers outperform theory-based biomarkers in predicting stroke motor outcomes
bioRxiv
DOI 10.1101/2023.06.19.545638, PubMed 37693419
Neurostructural and neurocognitive correlates of APOE ε4 in youth bipolar disorder
J Psychopharmacol, 37 (4), 408-419
DOI 10.1177/02698811221147151, PubMed 36919310
Segmenting white matter hyperintensities on isotropic three-dimensional Fluid Attenuated Inversion Recovery magnetic resonance images: Assessing deep learning tools on a Norwegian imaging database
PLoS One, 18 (8), e0285683
DOI 10.1371/journal.pone.0285683, PubMed 37616243
Higher Levels of C-reactive Protein Are Associated With Higher Cortical Surface Area and Lower Cortical Thickness in Youth With Bipolar Disorder
Int J Neuropsychopharmacol, 26 (12), 867-878
DOI 10.1093/ijnp/pyad063, PubMed 37947206
Metabolic and Vascular Risk Factor Variability Over 25 Years Relates to Midlife Brain Volume and Cognition
J Alzheimers Dis, 91 (2), 627-635
DOI 10.3233/JAD-220340, PubMed 36683514
The association of CNR1 genetic variants with resting-state functional connectivity in youth bipolar disorder
Eur Neuropsychopharmacol, 71, 41-54
DOI 10.1016/j.euroneuro.2023.03.004, PubMed 36972648
Feasibility of diffusion-tensor and correlated diffusion imaging for studying white-matter microstructural abnormalities: Application in COVID-19
Hum Brain Mapp, 44 (10), 3998-4010
DOI 10.1002/hbm.26322, PubMed 37162380
Age-associated change in pyruvate metabolism investigated with hyperpolarized 13 C-MRI of the human brain
Hum Brain Mapp, 44 (10), 4052-4063
DOI 10.1002/hbm.26329, PubMed 37219519
An imaging-based method of mapping multi-echo BOLD intracranial pulsatility
Magn Reson Med, 90 (1), 343-352
DOI 10.1002/mrm.29639, PubMed 36929810
Association of Sodium-Glucose Cotransporter 2 Inhibitors With Time to Dementia: A Population-Based Cohort Study
Diabetes Care, 46 (2), 297-304
DOI 10.2337/dc22-1705, PubMed 36508692
Association of sulfonylureas with the risk of dementia: A population-based cohort study
J Am Geriatr Soc, 71 (10), 3059-3070
DOI 10.1111/jgs.18397, PubMed 37218376
No association between metformin initiation and incident dementia in older adults newly diagnosed with diabetes
J Intern Med, 295 (1), 68-78
DOI 10.1111/joim.13723, PubMed 37747779
Vascular Endothelial Growth Factor Polymorphism rs699947 Is Associated with Neurostructural Phenotypes in Youth with Bipolar Disorder
J Child Adolesc Psychopharmacol, 33 (6), 243-254
DOI 10.1089/cap.2022.0083, PubMed 37459144
Perivascular spaces mediate a relationship between diabetes and other cerebral small vessel disease markers in cerebrovascular and neurodegenerative diseases
J Stroke Cerebrovasc Dis, 32 (9), 107273
DOI 10.1016/j.jstrokecerebrovasdis.2023.107273, PubMed 37542762
Publications 2022
Resting-state functional connectivity indicators of risk and resilience for self-harm in adolescent bipolar disorder
Psychol Med, 53 (8), 3377-3386
DOI 10.1017/S0033291721005419, PubMed 35256032
Cerebral Blood Flow and Core Mood Symptoms in Youth Bipolar Disorder: Evidence for Region-Symptom Specificity
J Am Acad Child Adolesc Psychiatry, 61 (12), 1455-1465
DOI 10.1016/j.jaac.2022.04.010, PubMed 35487335
Clinical and neuroimaging characteristics of monozygotic 16-Year-Old twins discordant for bipolar disorder: A case study
Bipolar Disord, 24 (8), 836-839
DOI 10.1111/bdi.13258, PubMed 36117325
Obesity and Cerebral Blood Flow in the Reward Circuitry of Youth With Bipolar Disorder
Int J Neuropsychopharmacol, 25 (6), 448-456
DOI 10.1093/ijnp/pyac011, PubMed 35092432
MRI Assessment of Cerebral Blood Flow in Nonhospitalized Adults Who Self-Isolated Due to COVID-19
J Magn Reson Imaging, 58 (2), 593-602
DOI 10.1002/jmri.28555, PubMed 36472248
Associations of white matter hyperintensities with networks of gray matter blood flow and volume in midlife adults: A coronary artery risk development in young adults magnetic resonance imaging substudy
Hum Brain Mapp, 43 (12), 3680-3693
DOI 10.1002/hbm.25876, PubMed 35429100
Choroid plexus tissue perfusion and blood to CSF barrier function in rats measured with continuous arterial spin labeling
Neuroimage, 261, 119512
DOI 10.1016/j.neuroimage.2022.119512, PubMed 35882269
A large, curated, open-source stroke neuroimaging dataset to improve lesion segmentation algorithms
Sci Data, 9 (1), 320
DOI 10.1038/s41597-022-01401-7, PubMed 35710678
Automated generation of cerebral blood flow and arterial transit time maps from multiple delay arterial spin-labeled MRI
Magn Reson Med, 88 (1), 406-417
DOI 10.1002/mrm.29193, PubMed 35181925
Neurovascular correlates of retinal microvascular caliber in adolescent bipolar disorder
J Affect Disord, 320, 81-90
DOI 10.1016/j.jad.2022.09.082, PubMed 36162693
Detecting Silent Acute Microinfarcts in Cerebral Small Vessel Disease Using Submillimeter Diffusion-Weighted Magnetic Resonance Imaging: Preliminary Results
Stroke, 53 (7), e251-e252
DOI 10.1161/STROKEAHA.122.039723, PubMed 35695007
Elevated regional cerebral blood flow in adults with 22q11.2 deletion syndrome
World J Biol Psychiatry, 24 (3), 260-265
DOI 10.1080/15622975.2022.2093969, PubMed 35748435
Incidental Findings Among Youth Participating in Multimodal Imaging Research: Characteristics of Findings and Description of a Management Approach
Front Pediatr, 10, 875934
DOI 10.3389/fped.2022.875934, PubMed 35813368
Exercise preference and tolerance in youth with bipolar disorder
J Psychosom Res, 165, 111013
DOI 10.1016/j.jpsychores.2022.111013, PubMed 36670038
Virtual Arm Boot Camp (V-ABC): study protocol for a mixed-methods study to increase upper limb recovery after stroke with an intensive program coupled with a grasp count device
Trials, 23 (1), 129
DOI 10.1186/s13063-022-06047-9, PubMed 35135585
Correction: Virtual Arm Boot Camp (V-ABC): study protocol for a mixed-methods study to increase upper limb recovery after stroke with an intensive program coupled with a grasp count device
Trials, 23 (1), 207
DOI 10.1186/s13063-022-06134-x, PubMed 35277187
Glucose-lowering drugs, cognition, and dementia: The clinical evidence
Neurosci Biobehav Rev, 137, 104654
DOI 10.1016/j.neubiorev.2022.104654, PubMed 35398114
Chronic Stroke Sensorimotor Impairment Is Related to Smaller Hippocampal Volumes: An ENIGMA Analysis
J Am Heart Assoc, 11 (10), e025109
DOI 10.1161/JAHA.121.025109, PubMed 35574963
Antioxidative Defense Genes and Brain Structure in Youth Bipolar Disorder
Int J Neuropsychopharmacol, 25 (2), 89-98
DOI 10.1093/ijnp/pyab056, PubMed 34387669
Publications 2021
Cerebrovascular assessments to help understand brain-related changes associated with aerobic exercise after stroke
Appl Physiol Nutr Metab, 46 (4), 412-415
DOI 10.1139/apnm-2020-0228, PubMed 33400620
Structural neuroimaging phenotypes of a novel multi-gene risk score in youth bipolar disorder
J Affect Disord, 289, 135-143
DOI 10.1016/j.jad.2021.04.040, PubMed 33979723
Neurostructural differences associated with self-harm in youth bipolar disorder
Bipolar Disord, 24 (3), 275-285
DOI 10.1111/bdi.13137, PubMed 34596314
The unrealized promise of cerebrovascular magnetic resonance imaging in psychiatric research across the lifespan
Eur Neuropsychopharmacol, 55, 11-13
DOI 10.1016/j.euroneuro.2021.10.862, PubMed 34749052
Association of blood pressure with brain structure in youth with and without bipolar disorder
J Affect Disord, 299, 666-674
DOI 10.1016/j.jad.2021.12.028, PubMed 34920038
Elevated lipids are associated with reduced regional brain structure in youth with bipolar disorder
Acta Psychiatr Scand, 143 (6), 513-525
DOI 10.1111/acps.13278, PubMed 33492669
Neurostructural correlates of BDNF rs6265 genotype in youth bipolar disorder
Bipolar Disord, 24 (2), 185-194
DOI 10.1111/bdi.13116, PubMed 34263997
Smaller spared subcortical nuclei are associated with worse post-stroke sensorimotor outcomes in 28 cohorts worldwide
Brain Commun, 3 (4), fcab254
DOI 10.1093/braincomms/fcab254, PubMed 34805997
Trail Making Test Performance Using a Touch-Sensitive Tablet: Behavioral Kinematics and Electroencephalography
Front Hum Neurosci, 15, 663463
DOI 10.3389/fnhum.2021.663463, PubMed 34276323
Correspondence between patterns of cerebral blood flow and structure in adolescents with and without bipolar disorder
J Cereb Blood Flow Metab, 41 (8), 1988-1999
DOI 10.1177/0271678X21989246, PubMed 33487070
Diabetes Mellitus Is Associated With Poor In-Hospital and Long-Term Outcomes in Young and Midlife Stroke Survivors
J Am Heart Assoc, 10 (14), e019991
DOI 10.1161/JAHA.120.019991, PubMed 34219470
Brain structure and function in people recovering from COVID-19 after hospital discharge or self-isolation: a longitudinal observational study protocol
CMAJ Open, 9 (4), E1114-E1119
DOI 10.9778/cmajo.20210023, PubMed 34848552
Prevalence of white matter hyperintensities is not elevated in a large sample of adolescents and young adults with bipolar disorder
Braz J Psychiatry, 43 (2), 147-152
DOI 10.1590/1516-4446-2020-0886, PubMed 32785453
Neurostructural correlates of retinal microvascular caliber in adolescent bipolar disorder
JCPP Adv, 1 (4), e12029
DOI 10.1002/jcv2.12029, PubMed 37431401
White matter microstructure in youth at risk for serious mental illness: A comparative analysis
Psychiatry Res Neuroimaging, 312, 111289
DOI 10.1016/j.pscychresns.2021.111289, PubMed 33910139
Cannabis use and resting state functional connectivity in adolescent bipolar disorder
J Psychiatry Neurosci, 46 (5), E559-E567
DOI 10.1503/jpn.200228, PubMed 34625488
Neurostructural Correlates of Cannabis Use in Adolescent Bipolar Disorder
Int J Neuropsychopharmacol, 24 (3), 181-190
DOI 10.1093/ijnp/pyaa077, PubMed 33103721
Dynamic relationships between depressive symptoms and insulin resistance over 20 years of adulthood
Psychol Med, 53 (4), 1458-1467
DOI 10.1017/S0033291721003032, PubMed 36470626
Publications 2020
Assessment of cognitive and neural recovery in survivors of pediatric brain tumors in a pilot clinical trial using metformin
Nat Med, 26 (8), 1285-1294
DOI 10.1038/s41591-020-0985-2, PubMed 32719487
What we learn about bipolar disorder from large-scale neuroimaging: Findings and future directions from the ENIGMA Bipolar Disorder Working Group
Hum Brain Mapp, 43 (1), 56-82
DOI 10.1002/hbm.25098, PubMed 32725849
Questioning the Meaning of a Change on the Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog): Noncomparable Scores and Item-Specific Effects Over Time
Assessment, 28 (6), 1708-1722
DOI 10.1177/1073191120915273, PubMed 32406251
Nitrous oxide as a putative novel dual-mechanism treatment for bipolar depression: Proof-of-concept study design and methodology
Contemp Clin Trials Commun, 19, 100600
DOI 10.1016/j.conctc.2020.100600, PubMed 32637725
Intracranial and subcortical volumes in adolescents with early-onset psychosis: A multisite mega-analysis from the ENIGMA consortium
Hum Brain Mapp, 43 (1), 373-384
DOI 10.1002/hbm.25212, PubMed 33017498
The association between resting-state functional magnetic resonance imaging and aortic pulse-wave velocity in healthy adults
Hum Brain Mapp, 41 (8), 2121-2135
DOI 10.1002/hbm.24934, PubMed 32034832
Lower Thalamic Blood Flow Is Associated With Slower Stride Velocity in Older Adults
Front Aging Neurosci, 12, 571074
DOI 10.3389/fnagi.2020.571074, PubMed 33192462
The ENIGMA Stroke Recovery Working Group: Big data neuroimaging to study brain-behavior relationships after stroke
Hum Brain Mapp, 43 (1), 129-148
DOI 10.1002/hbm.25015, PubMed 32310331
Functional imaging in youth at risk for transdiagnostic serious mental illness: Initial results from the PROCAN study
Early Interv Psychiatry, 15 (5), 1276-1291
DOI 10.1111/eip.13078, PubMed 33295151
ExploreASL: An image processing pipeline for multi-center ASL perfusion MRI studies
Neuroimage, 219, 117031
DOI 10.1016/j.neuroimage.2020.117031, PubMed 32526385
Aberrant limbic brain structures in young individuals at risk for mental illness
Psychiatry Clin Neurosci, 74 (5), 294-302
DOI 10.1111/pcn.12985, PubMed 32003517
Depression and Diabetes Mellitus Multimorbidity Is Associated With Loss of Independence and Dementia Poststroke
Stroke, 51 (12), 3531-3540
DOI 10.1161/STROKEAHA.120.031068, PubMed 33226916
Clinical and neuroimaging correlates of cardiorespiratory fitness in adolescents with bipolar disorder
Bipolar Disord, 23 (3), 274-283
DOI 10.1111/bdi.12993, PubMed 32960499
Amyloid-beta burden predicts prospective decline in body mass index in clinically normal adults
Neurobiol Aging, 93, 124-130
DOI 10.1016/j.neurobiolaging.2020.03.002, PubMed 32249013
White Matter Connectivity in Youth at Risk for Serious Mental Illness: A Longitudinal Analysis
Psychiatry Res Neuroimaging, 302, 111106
DOI 10.1016/j.pscychresns.2020.111106, PubMed 32505905
Neurostructural phenotypes of CACNA1C rs1006737 in adolescents with bipolar disorder and healthy controls
Prog Neuropsychopharmacol Biol Psychiatry, 104, 110071
DOI 10.1016/j.pnpbp.2020.110071, PubMed 32800865
A Review of Translational Magnetic Resonance Imaging in Human and Rodent Experimental Models of Small Vessel Disease
Transl Stroke Res, 12 (1), 15-30
DOI 10.1007/s12975-020-00843-8, PubMed 32936435
Longitudinal relation between blood pressure, antihypertensive use and cerebral blood flow, using arterial spin labelling MRI
J Cereb Blood Flow Metab, 41 (7), 1756-1766
DOI 10.1177/0271678X20966975, PubMed 33325767
Perivascular spaces in the brain: anatomy, physiology and pathology
Nat Rev Neurol, 16 (3), 137-153
DOI 10.1038/s41582-020-0312-z, PubMed 32094487
Relationships between memory decline and the use of metformin or DPP4 inhibitors in people with type 2 diabetes with normal cognition or Alzheimer's disease, and the role APOE carrier status
Alzheimers Dement, 16 (12), 1663-1673
DOI 10.1002/alz.12161, PubMed 32803865
Publications 2019
Cardiac-Related Pulsatility in the Insula Is Directly Associated With Middle Cerebral Artery Pulsatility Index
J Magn Reson Imaging, 51 (5), 1454-1462
DOI 10.1002/jmri.26950, PubMed 31667941
BOLD-based cerebrovascular reactivity vascular transfer function isolates amplitude and timing responses to better characterize cerebral small vessel disease
NMR Biomed, 32 (3), e4064
DOI 10.1002/nbm.4064, PubMed 30693582
Normal Cerebral Oxygen Consumption Despite Elevated Cerebral Blood Flow in Adolescents With Bipolar Disorder: Putative Neuroimaging Evidence of Anomalous Energy Metabolism
Front Psychiatry, 10, 739
DOI 10.3389/fpsyt.2019.00739, PubMed 31681045
A Novel Framework for Estimating Time-Varying Multivariate Autoregressive Models and Application to Cardiovascular Responses to Acute Exercise
IEEE Trans Biomed Eng, 66 (11), 3257-3266
DOI 10.1109/TBME.2019.2903012, PubMed 30843796
Metabolic and vascular risk factors are associated with reduced cerebral blood flow and poorer midlife memory performance
Hum Brain Mapp, 41 (4), 855-864
DOI 10.1002/hbm.24844, PubMed 31651075
Aerobic Training and Mobilization Early Post-stroke: Cautions and Considerations
Front Neurol, 10, 1187
DOI 10.3389/fneur.2019.01187, PubMed 31803129
Resting state functional connectivity changes after MR-guided focused ultrasound mediated blood-brain barrier opening in patients with Alzheimer's disease
Neuroimage, 200, 275-280
DOI 10.1016/j.neuroimage.2019.06.060, PubMed 31254646
Cardiovascular risk and encoding-related hippocampal connectivity in older adults
BMC Neurosci, 20 (1), 37
DOI 10.1186/s12868-019-0518-4, PubMed 31366391
Cerebral perfusion changes in presymptomatic genetic frontotemporal dementia: a GENFI study
Brain, 142 (4), 1108-1120
DOI 10.1093/brain/awz039, PubMed 30847466
Cerebrovascular Pulsatility During Rest and Exercise Reflects Hemodynamic Impairment in Stroke and Cerebral Small Vessel Disease
Ultrasound Med Biol, 45 (12), 3116-3127
DOI 10.1016/j.ultrasmedbio.2019.08.019, PubMed 31570171
Classifying cognitive impairment based on the spatial heterogeneity of cerebral blood flow images
J Magn Reson Imaging, 50 (3), 858-867
DOI 10.1002/jmri.26650, PubMed 30666734
Preliminary study of structural magnetic resonance imaging phenotypes related to genetic variation in Interleukin-1β rs16944 in adolescents with Bipolar Disorder
J Psychiatr Res, 122, 33-41
DOI 10.1016/j.jpsychires.2019.12.018, PubMed 31918351
Harmonizing brain magnetic resonance imaging methods for vascular contributions to neurodegeneration
Alzheimers Dement (Amst), 11, 191-204
DOI 10.1016/j.dadm.2019.01.002, PubMed 30859119
Publications 2018
Attention-Related Brain Activation Is Altered in Older Adults With White Matter Hyperintensities Using Multi-Echo fMRI
Front Neurosci, 12, 748
DOI 10.3389/fnins.2018.00748, PubMed 30405336
Perivascular Spaces Segmentation in Brain MRI Using Optimal 3D Filtering
Sci Rep, 8 (1), 2132
DOI 10.1038/s41598-018-19781-5, PubMed 29391404
Greater body mass index is associated with reduced frontal cortical volumes among adolescents with bipolar disorder
J Psychiatry Neurosci, 43 (2), 120-130
DOI 10.1503/jpn.170041, PubMed 29481319
Aerobic With Resistance Training or Aerobic Training Alone Poststroke: A Secondary Analysis From a Randomized Clinical Trial
Neurorehabil Neural Repair, 32 (3), 209-222
DOI 10.1177/1545968318765692, PubMed 29600726
Sex differences in brain structure among adolescents with bipolar disorder
Bipolar Disord (in press)
DOI 10.1111/bdi.12663, PubMed 29956452
APOE-ε4 associates with hippocampal volume, learning, and memory across the spectrum of Alzheimer's disease and dementia with Lewy bodies
Alzheimers Dement, 14 (9), 1137-1147
DOI 10.1016/j.jalz.2018.04.005, PubMed 29782824
Brain tissue pulsatility is related to clinical features of Parkinson's disease
Neuroimage Clin, 20, 222-227
DOI 10.1016/j.nicl.2018.07.017, PubMed 30090696
Cerebrovascular blood oxygenation level dependent pulsatility at baseline and following acute exercise among healthy adolescents
J Cereb Blood Flow Metab, 39 (9), 1737-1749
DOI 10.1177/0271678X18766771, PubMed 29561225
Cortical Volume and Thickness Across Bipolar Disorder Subtypes in Adolescents: A Preliminary Study
J Child Adolesc Psychopharmacol, 29 (2), 141-151
DOI 10.1089/cap.2017.0137, PubMed 30359542
Cerebral blood flow in bipolar disorder: A systematic review
J Affect Disord, 241, 505-513
DOI 10.1016/j.jad.2018.08.040, PubMed 30149339
Reduced cerebrovascular reactivity among adolescents with bipolar disorder
Bipolar Disord, 21 (2), 124-131
DOI 10.1111/bdi.12719, PubMed 30422372
Magnetic resonance imaging of cerebrovascular reactivity in healthy adolescents
J Neurosci Methods, 306, 1-9
DOI 10.1016/j.jneumeth.2018.06.001, PubMed 29879447
Publications 2017
Post-stroke Fatigue and Depressive Symptoms Are Differentially Related to Mobility and Cognitive Performance
Front Aging Neurosci, 9, 343
DOI 10.3389/fnagi.2017.00343, PubMed 29163127
The spatial coefficient of variation in arterial spin labeling cerebral blood flow images
J Cereb Blood Flow Metab, 37 (9), 3184-3192
DOI 10.1177/0271678X16683690, PubMed 28058975
Comparison of arterial spin labeling registration strategies in the multi-center GENetic frontotemporal dementia initiative (GENFI)
J Magn Reson Imaging, 47 (1), 131-140
DOI 10.1002/jmri.25751, PubMed 28480617
Exercise Training Increases Parietal Lobe Cerebral Blood Flow in Chronic Stroke: An Observational Study
Front Aging Neurosci, 9, 318
DOI 10.3389/fnagi.2017.00318, PubMed 29033829
Enhancement of automated blood flow estimates (ENABLE) from arterial spin-labeled MRI
J Magn Reson Imaging, 47 (3), 647-655
DOI 10.1002/jmri.25807, PubMed 28681479
Cerebrovascular reactivity measured by functional magnetic resonance imaging during breath-hold challenge: A systematic review
Neurosci Biobehav Rev, 79, 27-47
DOI 10.1016/j.neubiorev.2017.05.003, PubMed 28487157
Publications 2016
Regional reduction in cortical blood flow among cognitively impaired adults with relapsing-remitting multiple sclerosis patients
Mult Scler, 22 (11), 1421-1428
DOI 10.1177/1352458515622696, PubMed 26754799
Increased cerebral blood flow among adolescents with bipolar disorder at rest is reduced following acute aerobic exercise
J Affect Disord, 208, 205-213
DOI 10.1016/j.jad.2016.08.060, PubMed 27792964
Prescribing Aerobic Exercise Intensity without a Cardiopulmonary Exercise Test Post Stroke: Utility of the Six-Minute Walk Test
J Stroke Cerebrovasc Dis, 25 (9), 2222-31
DOI 10.1016/j.jstrokecerebrovasdis.2016.04.016, PubMed 27289183
Brain Function Is Linked to LDL Cholesterol in Older Adults with Cardiovascular Risk
J Am Geriatr Soc, 65 (2), e51-e55
DOI 10.1111/jgs.14663, PubMed 27869302
Mapping Long-Term Functional Changes in Cerebral Blood Flow by Arterial Spin Labeling
PLoS One, 11 (10), e0164112
DOI 10.1371/journal.pone.0164112, PubMed 27706218
Depression, Type 2 Diabetes, and Poststroke Cognitive Impairment
Neurorehabil Neural Repair, 31 (1), 48-55
DOI 10.1177/1545968316656054, PubMed 27364648
Summative effects of vascular risk factors on cortical thickness in mild cognitive impairment
Neurobiol Aging, 45, 98-106
DOI 10.1016/j.neurobiolaging.2016.05.011, PubMed 27459930
'Under pressure': is there a link between orthostatic hypotension and cognitive impairment in α-synucleinopathies?
J Neurol Neurosurg Psychiatry, 87 (12), 1311-1321
DOI 10.1136/jnnp-2016-314123, PubMed 27613160
Publications 2015
Gray matter blood flow and volume are reduced in association with white matter hyperintensity lesion burden: a cross-sectional MRI study
Front Aging Neurosci, 7, 131
DOI 10.3389/fnagi.2015.00131, PubMed 26217223
Physiological fluctuations in white matter are increased in Alzheimer's disease and correlate with neuroimaging and cognitive biomarkers
Neurobiol Aging, 37, 12-18
DOI 10.1016/j.neurobiolaging.2015.09.010, PubMed 26476600
Estimating the sample size required to detect an arterial spin labelling magnetic resonance imaging perfusion abnormality in voxel-wise group analyses
J Neurosci Methods, 245, 169-77
DOI 10.1016/j.jneumeth.2015.02.017, PubMed 25749568
CACNA1C rs1006737 genotype and bipolar disorder: Focus on intermediate phenotypes and cardiovascular comorbidity
Neurosci Biobehav Rev, 55, 198-210
DOI 10.1016/j.neubiorev.2015.04.022, PubMed 25976633
Exercise intensity modulates the change in cerebral blood flow following aerobic exercise in chronic stroke
Exp Brain Res, 233 (8), 2467-75
DOI 10.1007/s00221-015-4317-6, PubMed 26003127
Orthostatic hypotension, cerebral hypoperfusion, and visuospatial deficits in Lewy body disorders
Parkinsonism Relat Disord, 22, 80-6
DOI 10.1016/j.parkreldis.2015.11.019, PubMed 26639982
Presymptomatic cognitive and neuroanatomical changes in genetic frontotemporal dementia in the Genetic Frontotemporal dementia Initiative (GENFI) study: a cross-sectional analysis
Lancet Neurol, 14 (3), 253-62
DOI 10.1016/S1474-4422(14)70324-2, PubMed 25662776
Automated removal of spurious intermediate cerebral blood flow volumes improves image quality among older patients: A clinical arterial spin labeling investigation
J Magn Reson Imaging, 42 (5), 1377-85
DOI 10.1002/jmri.24918, PubMed 25873287
Characterizing exercise-induced feelings after one bout of exercise among adolescents with and without bipolar disorder
J Affect Disord, 190, 467-473
DOI 10.1016/j.jad.2015.10.018, PubMed 26551406
Vascular risk factor burden correlates with cerebrovascular reactivity but not resting state coactivation in the default mode network
J Magn Reson Imaging, 42 (5), 1369-76
DOI 10.1002/jmri.24917, PubMed 25884110
Publications 2014
Recommended implementation of arterial spin-labeled perfusion MRI for clinical applications: A consensus of the ISMRM perfusion study group and the European consortium for ASL in dementia
Magn Reson Med, 73 (1), 102-16
DOI 10.1002/mrm.25197, PubMed 24715426
Impact of a single bout of aerobic exercise on regional brain perfusion and activation responses in healthy young adults
PLoS One, 9 (1), e85163
DOI 10.1371/journal.pone.0085163, PubMed 24416356
Cardiopulmonary fitness correlates with regional cerebral grey matter perfusion and density in men with coronary artery disease
PLoS One, 9 (3), e91251
DOI 10.1371/journal.pone.0091251, PubMed 24622163
Modeling and correction of bolus dispersion effects in dynamic susceptibility contrast MRI
Magn Reson Med, 72 (6), 1762-74
DOI 10.1002/mrm.25077, PubMed 24453108
A systematic review of type 2 diabetes mellitus and hypertension in imaging studies of cognitive aging: time to establish new norms
Front Aging Neurosci, 6, 148
DOI 10.3389/fnagi.2014.00148, PubMed 25071557
Differentiating between visual hallucination-free dementia with Lewy bodies and corticobasal syndrome on the basis of neuropsychology and perfusion single-photon emission computed tomography
Alzheimers Res Ther, 6 (9), 71
DOI 10.1186/s13195-014-0071-4, PubMed 25484929
Effects of cannabis on cognition in patients with MS: a psychometric and MRI study
Neurology, 82 (21), 1879-87
DOI 10.1212/WNL.0000000000000446, PubMed 24789863
A single session of exercise increases connectivity in sensorimotor-related brain networks: a resting-state fMRI study in young healthy adults
Front Hum Neurosci, 8, 625
DOI 10.3389/fnhum.2014.00625, PubMed 25177284
Combined effects of type 2 diabetes and hypertension associated with cortical thinning and impaired cerebrovascular reactivity relative to hypertension alone in older adults
Neuroimage Clin, 5, 36-41
DOI 10.1016/j.nicl.2014.05.020, PubMed 24967157
Publications 2013
Magnetic resonance imaging to visualize stroke and characterize stroke recovery: a review
Front Neurol, 4, 60
DOI 10.3389/fneur.2013.00060, PubMed 23750149
BOLD fMRI in the white matter as a marker of aging and small vessel disease
PLoS One, 8 (7), e67652
DOI 10.1371/journal.pone.0067652, PubMed 23844047
Modeling the residue function in DSC-MRI simulations: analytical approximation to in vivo data
Magn Reson Med, 72 (5), 1486-91
DOI 10.1002/mrm.25056, PubMed 24443102
Publications 2012
Visualization of altered neurovascular coupling in chronic stroke patients using multimodal functional MRI
J Cereb Blood Flow Metab, 32 (11), 2044-54
DOI 10.1038/jcbfm.2012.105, PubMed 22828998
Modeling dispersion in arterial spin labeling: validation using dynamic angiographic measurements
Magn Reson Med, 69 (2), 563-70
DOI 10.1002/mrm.24260, PubMed 22489046
Evaluating quantitative approaches to dynamic susceptibility contrast MRI among carotid endarterectomy patients
J Magn Reson Imaging, 37 (4), 936-43
DOI 10.1002/jmri.23882, PubMed 23097408
Plaque features associated with increased cerebral infarction after minor stroke and TIA: a prospective, case-control, 3-T carotid artery MR imaging study
JACC Cardiovasc Imaging, 5 (4), 388-96
DOI 10.1016/j.jcmg.2011.10.007, PubMed 22498328
A control point interpolation method for the non-parametric quantification of cerebral haemodynamics from dynamic susceptibility contrast MRI
Neuroimage, 64, 560-70
DOI 10.1016/j.neuroimage.2012.08.083, PubMed 22975158
Physical activity in the prevention of ischemic stroke and improvement of outcomes: a narrative review
Neurosci Biobehav Rev, 37 (2), 133-7
DOI 10.1016/j.neubiorev.2012.11.011, PubMed 23201860
Publications 2011
Intracranial hemodynamics is altered by carotid artery disease and after endarterectomy: a dynamic magnetic resonance angiography study
Stroke, 42 (4), 979-84
DOI 10.1161/STROKEAHA.110.590786, PubMed 21350206
Publications 2010
Separation of macrovascular signal in multi-inversion time arterial spin labelling MRI
Magn Reson Med, 63 (5), 1357-65
DOI 10.1002/mrm.22320, PubMed 20432306
Absolute arterial cerebral blood volume quantification using inflow vascular-space-occupancy with dynamic subtraction magnetic resonance imaging
J Cereb Blood Flow Metab, 30 (7), 1329-42
DOI 10.1038/jcbfm.2010.16, PubMed 20145656
Assessment of arterial arrival times derived from multiple inversion time pulsed arterial spin labeling MRI
Magn Reson Med, 63 (3), 641-7
DOI 10.1002/mrm.22256, PubMed 20146233
Coupling of simultaneously acquired electrophysiological and haemodynamic responses during visual stimulation
Magn Reson Imaging, 28 (8), 1066-77
DOI 10.1016/j.mri.2010.03.027, PubMed 20399582
fMRI-Compatible Registration of Jaw Movements Using a Fiber-Optic Bend Sensor
Front Hum Neurosci, 4, 24
DOI 10.3389/fnhum.2010.00024, PubMed 20463865
Publications 2009
Cerebral blood flow, blood volume, and oxygen metabolism dynamics in human visual and motor cortex as measured by whole-brain multi-modal magnetic resonance imaging
J Cereb Blood Flow Metab, 29 (11), 1856-66
DOI 10.1038/jcbfm.2009.107, PubMed 19654592
Distinct patterns of brain activity in young carriers of the APOE-epsilon4 allele
Proc Natl Acad Sci U S A, 106 (17), 7209-14
DOI 10.1073/pnas.0811879106, PubMed 19357304
Opioids depress cortical centers responsible for the volitional control of respiration
J Neurosci, 29 (25), 8177-86
DOI 10.1523/JNEUROSCI.1375-09.2009, PubMed 19553457
Publications 2008
Electrodermal recording and fMRI to inform sensorimotor recovery in stroke patients
Neurorehabil Neural Repair, 22 (6), 728-36
DOI 10.1177/1545968308316386, PubMed 18784267
Measuring the effects of remifentanil on cerebral blood flow and arterial arrival time using 3D GRASE MRI with pulsed arterial spin labelling
J Cereb Blood Flow Metab, 28 (8), 1514-22
DOI 10.1038/jcbfm.2008.46, PubMed 18506198
Remifentanil-induced cerebral blood flow effects in normal humans: dose and ApoE genotype
Anesth Analg, 106 (1), 347; author reply 347-8
DOI 10.1213/01.ane.0000297279.12358.29, PubMed 18165607
Publications 2007
Improving functional magnetic resonance imaging motor studies through simultaneous electromyography recordings
Hum Brain Mapp, 28 (9), 835-45
DOI 10.1002/hbm.20308, PubMed 17133382
Brain activity during a motor learning task: an fMRI and skin conductance study
Hum Brain Mapp, 28 (12), 1359-67
DOI 10.1002/hbm.20351, PubMed 17318835
Publications 2004
Optimizing the experimental design for ankle dorsiflexion fMRI
Neuroimage, 22 (4), 1619-27
DOI 10.1016/j.neuroimage.2004.03.035, PubMed 15275918
Cerebral areas processing swallowing and tongue movement are overlapping but distinct: a functional magnetic resonance imaging study
J Neurophysiol, 92 (4), 2428-43
DOI 10.1152/jn.01144.2003, PubMed 15163677
Publications 2003
Transient hemodynamics during a breath hold challenge in a two part functional imaging study with simultaneous near-infrared spectroscopy in adult humans
Neuroimage, 20 (2), 1246-52
DOI 10.1016/S1053-8119(03)00417-8, PubMed 14568493
Publications 2002
Influence of hypoxia on wavelength dependence of differential pathlength and near-infrared quantification
Phys Med Biol, 47 (9), 1573-89
DOI 10.1088/0031-9155/47/9/311, PubMed 12043821