Search Results - "Figley, Chase R."

Comparisons between multi-component myelin water fraction, T1w/T2w ratio, and diffusion tensor imaging measures in healthy human brain structures by Uddin, Md. Nasir, Figley, Teresa D., Solar, Kevin G., Shatil, Anwar S., Figley, Chase R.

“…Various MRI techniques, including myelin water imaging, T1w/T2w ratio mapping and diffusion-based imaging can be used to characterize tissue microstructure…”
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Potential Pitfalls of Using Fractional Anisotropy, Axial Diffusivity, and Radial Diffusivity as Biomarkers of Cerebral White Matter Microstructure by Figley, Chase R, Uddin, Md Nasir, Wong, Kaihim, Kornelsen, Jennifer, Puig, Josep, Figley, Teresa D

“…Fractional anisotropy (FA), axial diffusivity (AD), and radial diffusivity (RD) are commonly used as MRI biomarkers of white matter microstructure in diffusion…”
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The role(s) of astrocytes and astrocyte activity in neurometabolism, neurovascular coupling, and the production of functional neuroimaging signals by Figley, Chase R., Stroman, Patrick W.

“…Data acquired with functional magnetic resonance imaging (fMRI) and positron emission tomography (PET) are often interpreted in terms of the underlying…”
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Anxiety and depression affect performance on the symbol digit modalities test over time in MS and other immune disorders by Marrie, Ruth Ann, Patel, Ronak, Bernstein, Charles N, Bolton, James M, Graff, Lesley A, Marriott, James J, Hitchon, Carol A, Figley, Chase R, Kornelsen, Jennifer, Fisk, John D

“…Background: Longitudinal studies assessing depression and anxiety effects on cognition in multiple sclerosis (MS) are limited. Objective: We tested whether…”
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Altered voxel-based and surface-based morphometry in inflammatory bowel disease by Kornelsen, Jennifer, McIver, Theresa, Uddin, Md Nasir, Figley, Chase R., Marrie, Ruth Ann, Patel, Ronak, Fisk, John D., Carter, Sean, Graff, Lesley, Mazerolle, Erin L., Bernstein, Charles N.

“…Inflammatory bowel disease (IBD), including Crohn’s disease (CD) and ulcerative colitis (UC), is characterized by inflammation of the gastrointestinal tract…”
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Periventricular and juxtacortical characterization of UManitoba-JHU functionally defined human white matter atlas networks by Figley, Chase R, Figley, Teresa D, Wong, Kaihim, Uddin, Md Nasir, Dalvit Carvalho da Silva, Rodrigo, Kornelsen, Jennifer

“…The open-access UManitoba-JHU functionally defined human white matter (WM) atlas contains specific WM pathways and general WM regions underlying 12 functional…”
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Vascular comorbidity is associated with decreased cognitive functioning in inflammatory bowel disease by Patel, Ronak, Marrie, Ruth Ann, Bernstein, Charles N., Bolton, James M., Graff, Lesley A., Marriott, James J., Figley, Chase R., Kornelsen, Jennifer, Mazerolle, Erin L., Uddin, Md Nasir, Fisk, John D.

“…Reports of cognitive impairment in inflammatory bowel disease (IBD) have been mixed. IBD and cardiovascular disease are often co-morbid, yet it remains unknown…”
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Automated Coronary Artery Tracking with a Voronoi-Based 3D Centerline Extraction Algorithm by Dalvit Carvalho da Silva, Rodrigo, Soltanzadeh, Ramin, Figley, Chase R

“…Coronary artery disease is one of the leading causes of death worldwide, and medical imaging methods such as coronary artery computed tomography are vitally…”
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A Method for Whole Brain Ex Vivo Magnetic Resonance Imaging with Minimal Susceptibility Artifacts by Shatil, Anwar S, Matsuda, Kant M, Figley, Chase R

“…Magnetic resonance imaging (MRI) is a non-destructive technique that is capable of localizing pathologies and assessing other anatomical features (e.g., tissue…”
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Effects of Body Mass Index and Body Fat Percent on Default Mode, Executive Control, and Salience Network Structure and Function by Figley, Chase R, Asem, Judith S A, Levenbaum, Erica L, Courtney, Susan M

“…It is well established that obesity decreases overall life expectancy and increases the risk of several adverse health conditions. Mounting evidence indicates…”
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Quantitative Ex Vivo MRI Changes due to Progressive Formalin Fixation in Whole Human Brain Specimens: Longitudinal Characterization of Diffusion, Relaxometry, and Myelin Water Fraction Measurements at 3T by Shatil, Anwar S, Uddin, Md Nasir, Matsuda, Kant M, Figley, Chase R

“…Postmortem MRI can be used to reveal important pathologies and establish radiology-pathology correlations. However, quantitative MRI values are altered by…”
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Probabilistic atlases of default mode, executive control and salience network white matter tracts: an fMRI-guided diffusion tensor imaging and tractography study by Figley, Teresa D, Bhullar, Navdeep, Courtney, Susan M, Figley, Chase R

“…Diffusion tensor imaging (DTI) is a powerful MRI technique that can be used to estimate both the microstructural integrity and the trajectories of white matter…”
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Integrative Neuroinformatics for Precision Prognostication and Personalized Therapeutics in Moderate and Severe Traumatic Brain Injury by Zeiler, Frederick A, Iturria-Medina, Yasser, Thelin, Eric P, Gomez, Alwyn, Shankar, Jai J, Ko, Ji Hyun, Figley, Chase R, Wright, Galen E B, Anderson, Chris M

“…Despite changes in guideline-based management of moderate/severe traumatic brain injury (TBI) over the preceding decades, little impact on mortality and…”
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Probabilistic White Matter Atlases of Human Auditory, Basal Ganglia, Language, Precuneus, Sensorimotor, Visual and Visuospatial Networks by Figley, Teresa D, Mortazavi Moghadam, Behnoush, Bhullar, Navdeep, Kornelsen, Jennifer, Courtney, Susan M, Figley, Chase R

“…: Despite the popularity of functional connectivity analyses and the well-known topology of several intrinsic cortical networks, relatively little is known…”
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Gray and White Matter Voxel-Based Morphometry of Alzheimer's Disease With and Without Significant Cerebrovascular Pathologies by Saha, Chandan, Figley, Chase R, Dastgheib, Zeinab, Lithgow, Brian J, Moussavi, Zahra

“…Alzheimer's disease (AD) is the most common type of dementia, and AD individuals often present significant cerebrovascular disease (CVD) symptomology. AD with…”
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Effects of Vascular Comorbidity on Cognition in Multiple Sclerosis Are Partially Mediated by Changes in Brain Structure by Marrie, Ruth Ann, Patel, Ronak, Figley, Chase R, Kornelsen, Jennifer, Bolton, James M, Graff, Lesley A, Mazerolle, Erin L, Helmick, Carl, Uddin, Md Nasir, Figley, Teresa D, Marriott, James J, Bernstein, Charles N, Fisk, John D

“…Vascular comorbidities are associated with reduced cognitive performance and with changes in brain structure in people with multiple sclerosis (MS)…”
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Differences in resting state functional connectivity relative to multiple sclerosis and impaired information processing speed by Carter, Sean L., Patel, Ronak, Fisk, John D., Figley, Chase R., Marrie, Ruth Ann, Mazerolle, Erin L., Uddin, Md Nasir, Wong, Kaihim, Graff, Lesley A., Bolton, James M., Marriott, James J., Bernstein, Charles N., Kornelsen, Jennifer

“…Background Fifty-one percent of individuals with multiple sclerosis (MS) develop cognitive impairment (CI) in information processing speed (IPS). Although IPS…”
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Inter-Vendor Reproducibility of Myelin Water Imaging Using a 3D Gradient and Spin Echo Sequence by Lee, Lisa Eunyoung, Ljungberg, Emil, Shin, Dongmyung, Figley, Chase R, Vavasour, Irene M, Rauscher, Alexander, Cohen-Adad, Julien, Li, David K B, Traboulsee, Anthony L, MacKay, Alex L, Lee, Jongho, Kolind, Shannon H

“…Myelin water imaging can be achieved using multicomponent T relaxation analysis to quantify measurement of myelin content, termed the myelin water fraction…”
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Can Brain Volume-Driven Characteristic Features Predict the Response of Alzheimer's Patients to Repetitive Transcranial Magnetic Stimulation? A Pilot Study by Saha, Chandan, Figley, Chase R, Lithgow, Brian, Fitzgerald, Paul B, Koski, Lisa, Mansouri, Behzad, Anssari, Neda, Wang, Xikui, Moussavi, Zahra

“…This study is a post-hoc examination of baseline MRI data from a clinical trial investigating the efficacy of repetitive transcranial magnetic stimulation…”
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Performance of Regression-Based Norms for Cognitive Functioning of Persons With Multiple Sclerosis in an Independent Sample by Marrie, Ruth Ann, Whitehouse, Christiane E, Patel, Ronak, Figley, Chase R, Kornelsen, Jennifer, Bolton, James M, Graff, Lesley A, Mazerolle, Erin L, Marriott, James J, Bernstein, Charles N, Fisk, John D

“…Cognitive impairment is common in multiple sclerosis (MS). Interpretation of neuropsychological tests requires the use of normative data. Traditionally,…”
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