Macromolecular proton fraction as a myelin biomarker: principles, validation, and applications

AA Kisel, AV Naumova, VL Yarnykh - Frontiers in neuroscience, 2022 - frontiersin.org
Macromolecular proton fraction (MPF) is a quantitative MRI parameter describing the
magnetization transfer (MT) effect and defined as a relative amount of protons bound to …

[HTML][HTML] A systematic review of abnormalities in intracortical myelin across psychiatric illnesses

J Chen, Z Patel, S Liu, NA Bock, BN Frey… - Journal of Affective …, 2024 - Elsevier
Background Brain imaging studies have thoroughly investigated brain gray matter
abnormalities to assess pathophysiological mechanisms underlying psychiatric illnesses …

[HTML][HTML] Cortical myelin profile variations in healthy aging brain: a T1w/T2w ratio study

YV Sui, AV Masurkar, H Rusinek, B Reisberg, M Lazar - NeuroImage, 2022 - Elsevier
Demyelination is observed in both healthy aging and age-related neurodegenerative
disorders. While the significance of myelin within the cortex is well acknowledged, studies …

Magnetic resonance texture analysis reveals stagewise nonlinear alterations of the frontal gray matter in patients with early psychosis

SY Moon, H Park, W Lee, S Lee, SK Lho, M Kim… - Molecular …, 2023 - nature.com
Although gray matter (GM) abnormalities are present from the early stages of psychosis,
subtle/miniscule changes may not be detected by conventional volumetry. Texture analysis …

Quantitative MRI at 7-Tesla reveals novel frontocortical myeloarchitecture anomalies in major depressive disorder

J Heij, W van der Zwaag, T Knapen, MWA Caan… - Translational …, 2024 - nature.com
Whereas meta-analytical data highlight abnormal frontocortical macrostructure
(thickness/surface area/volume) in Major Depressive Disorder (MDD), the underlying …

Loss of age-related laminar differentiation of intracortical myelin in bipolar disorder

JS Suh, CD Rowley, M Sehmbi, CL Tardif… - Cerebral …, 2023 - academic.oup.com
Age-related changes of intracortical myelin in bipolar disorder (BD) have been observed to
deviate from the quadratic age curve observed in healthy controls (HC), but it is unclear if …

Test–Retest Reproducibility of In Vivo Magnetization Transfer Ratio and Saturation Index in Mice at 9.4 Tesla

N Rahman, J Ramnarine, K Xu… - Journal of Magnetic …, 2022 - Wiley Online Library
Background Magnetization transfer saturation (MTsat) imaging was developed to reduce T1
dependence and improve specificity to myelin, compared to the widely used MT ratio (MTR) …

Microstructural and Microvascular Alterations in Psychotic Spectrum Disorders: A Three-Compartment Intravoxel Incoherent Imaging and Free Water Model

F McKenna, PK Gupta, YV Sui, H Bertisch… - Schizophrenia …, 2023 - academic.oup.com
Abstract Background and Hypothesis Microvascular and inflammatory mechanisms have
been hypothesized to be involved in the pathophysiology of psychotic spectrum disorders …

Contribution of cortical layers to human dynamic functional connectivity

P Pais-Roldán, SD Yun, S Ramkiran, T Veselinović… - bioRxiv, 2023 - biorxiv.org
Transitory states of the brain, sometimes linked to particular mental disorders, can be
identified by conducting a dynamic analysis of connectivity in functional magnetic resonance …

Preliminary Study of Cerebral Myelin Content Alterations at Schizophrenia

E Krupina, A Manzhurtsev, M Ublinskiy… - Biologically Inspired …, 2023 - Springer
At the moment, the study of the association of different brain areas with schizophrenia is a
thriving field of research. Although the precise mechanisms underlying the development of …