Differentiation and quantification of inflammation, demyelination and axon injury or loss in multiple sclerosis

Y Wang, P Sun, Q Wang, K Trinkaus, RE Schmidt… - Brain, 2015 - academic.oup.com
Axon injury/loss, demyelination and inflammation are the primary pathologies in multiple
sclerosis lesions. Despite the prevailing notion that axon/neuron loss is the substrate of …

Non-invasive quantification of inflammation, axonal and myelin injury in multiple sclerosis

S Schiavi, M Petracca, P Sun, L Fleysher, S Cocozza… - Brain, 2021 - academic.oup.com
The aim of this study was to determine the feasibility of diffusion basis spectrum imaging in
multiple sclerosis at 7 T and to investigate the pathological substrates of tissue damage in …

The radial diffusivity and magnetization transfer pool size ratio are sensitive markers for demyelination in a rat model of type III multiple sclerosis (MS) lesions

VA Janve, Z Zu, SY Yao, K Li, FL Zhang, KJ Wilson… - Neuroimage, 2013 - Elsevier
Determining biophysical sensitivity and specificity of quantitative magnetic resonance
imaging is essential to develop effective imaging metrics of neurodegeneration. Among …

Diffusion basis spectrum imaging detects and distinguishes coexisting subclinical inflammation, demyelination and axonal injury in experimental autoimmune …

X Wang, MF Cusick, Y Wang, P Sun… - NMR in …, 2014 - Wiley Online Library
Clinicopathological paradox has hampered significantly the effective assessment of the
efficacy of therapeutic intervention for multiple sclerosis. Neuroimaging biomarkers of tissue …

Quantification of increased cellularity during inflammatory demyelination

Y Wang, Q Wang, JP Haldar, FC Yeh, M Xie, P Sun… - Brain, 2011 - academic.oup.com
Multiple sclerosis is characterized by inflammatory demyelination and irreversible axonal
injury leading to permanent neurological disabilities. Diffusion tensor imaging demonstrates …

Detecting white matter alterations in multiple sclerosis using advanced diffusion magnetic resonance imaging

SM Mustafi, J Harezlak, C Kodiweera… - Neural regeneration …, 2019 - journals.lww.com
Multiple sclerosis is a neurodegenerative and inflammatory disease, a hallmark of which is
demyelinating lesions in the white matter. We hypothesized that alterations in white matter …

Myelin and axon pathology in multiple sclerosis assessed by myelin water and multi-shell diffusion imaging

R Rahmanzadeh, PJ Lu, M Barakovic, M Weigel… - Brain, 2021 - academic.oup.com
Damage to the myelin sheath and the neuroaxonal unit is a cardinal feature of multiple
sclerosis; however, a detailed characterization of the interaction between myelin and axon …

Characterization of normal-appearing white matter in multiple sclerosis using quantitative susceptibility mapping in conjunction with diffusion tensor imaging

FF Yu, FL Chiang, N Stephens, SY Huang, B Bilgic… - Neuroradiology, 2019 - Springer
Purpose Quantitative susceptibility mapping (QSM) is influenced by iron as well as myelin,
which makes interpretation of pathologic changes challenging. Concurrent acquisition of MR …

Radial diffusivity predicts demyelination in ex vivo multiple sclerosis spinal cords

EC Klawiter, RE Schmidt, K Trinkaus, HF Liang… - Neuroimage, 2011 - Elsevier
OBJECTIVE: Correlation of diffusion tensor imaging (DTI) with histochemical staining for
demyelination and axonal damage in multiple sclerosis (MS) ex vivo human cervical spinal …

Advanced multicompartment diffusion MRI models and their application in multiple sclerosis

DA Lakhani, KG Schilling, J Xu… - American Journal of …, 2020 - Am Soc Neuroradiology
Conventional MR imaging techniques are sensitive to pathologic changes of the brain and
spinal cord seen in MS, but they lack specificity for underlying axonal and myelin integrity …