Quantitative magnetic resonance imaging towards clinical application in multiple sclerosis

C Granziera, J Wuerfel, F Barkhof, M Calabrese… - Brain, 2021 - academic.oup.com
Quantitative MRI provides biophysical measures of the microstructural integrity of the CNS,
which can be compared across CNS regions, patients, and centres. In patients with multiple …

Advantages of using both voxel-and surface-based morphometry in cortical morphology analysis: a review of various applications

M Goto, O Abe, A Hagiwara, S Fujita… - Magnetic resonance in …, 2022 - jstage.jst.go.jp
Surface-based morphometry (SBM) is extremely useful for estimating the indices of cortical
morphology, such as volume, thickness, area, and gyrification, whereas voxel-based …

Variability and standardization of quantitative imaging: monoparametric to multiparametric quantification, radiomics, and artificial intelligence

A Hagiwara, S Fujita, Y Ohno, S Aoki - Investigative radiology, 2020 - journals.lww.com
Radiological images have been assessed qualitatively in most clinical settings by the expert
eyes of radiologists and other clinicians. On the other hand, quantification of radiological …

Myelin Measurement: Comparison Between Simultaneous Tissue Relaxometry, Magnetization Transfer Saturation Index, and T1w/T2w Ratio Methods

A Hagiwara, M Hori, K Kamagata, M Warntjes… - Scientific reports, 2018 - nature.com
Magnetization transfer (MT) imaging has been widely used for estimating myelin content in
the brain. Recently, two other approaches, namely simultaneous tissue relaxometry of R1 …

Multiparametric quantitative MRI in neurological diseases

A Seiler, U Nöth, P Hok, A Reiländer… - Frontiers in …, 2021 - frontiersin.org
Magnetic resonance imaging (MRI) is the gold standard imaging technique for diagnosis
and monitoring of many neurological diseases. However, the application of conventional …

Linearity, bias, intrascanner repeatability, and interscanner reproducibility of quantitative multidynamic multiecho sequence for rapid simultaneous relaxometry at 3 T …

A Hagiwara, M Hori, J Cohen-Adad… - Investigative …, 2019 - journals.lww.com
Objectives The aim of this study was to evaluate the linearity, bias, intrascanner
repeatability, and interscanner reproducibility of quantitative values derived from a …

[HTML][HTML] Three-dimensional high-resolution simultaneous quantitative map** of the whole brain with 3D-QALAS: An accuracy and repeatability study

S Fujita, A Hagiwara, M Hori, M Warntjes… - Magnetic resonance …, 2019 - Elsevier
Background Previous methods for the quantification of brain tissue properties by magnetic
resonance imaging were mainly based on two-dimensional acquisitions and were thus …

Paramagnetic rim lesions lead to pronounced diffuse periplaque white matter damage in multiple sclerosis

N Krajnc, V Schmidbauer, J Leinkauf… - Multiple Sclerosis …, 2023 - journals.sagepub.com
Background: Paramagnetic rim lesions (PRLs) are an imaging biomarker in multiple
sclerosis (MS), associated with a more severe disease. Objectives: To determine …

Investigation of synthetic magnetic resonance imaging applied in the evaluation of the tumor grade of bladder cancer

Q Cai, Z Wen, Y Huang, M Li, L Ouyang… - Journal of Magnetic …, 2021 - Wiley Online Library
Background The histological grade of bladder cancer (BCa) is an important factor
associated with the treatment and prognosis. However, accurate determination of the …

STrategically Acquired Gradient Echo (STAGE) imaging, part III: Technical advances and clinical applications of a rapid multi-contrast multi-parametric brain imaging …

EM Haacke, Y Chen, D Utriainen, B Wu, Y Wang… - Magnetic resonance …, 2020 - Elsevier
One major thrust in radiology today is image standardization with a focus on rapidly
acquired quantitative multi-contrast information. This is critical for multi-center trials, for the …