Perfusion and diffusion in meningioma tumors: a preliminary multiparametric analysis with dynamic susceptibility contrast and intravoxel incoherent motion MRI

MA Zampini, G Buizza, C Paganelli, G Fontana… - Magnetic Resonance …, 2020 - Elsevier
Multiparametric MRI is a remarkable imaging method for the assessment of patho-
physiological processes. In particular, brain tumor characterization has taken advantage of …

Measurement of the perfusion fraction in brain tumors with intravoxel incoherent motion MR imaging: validation with histopathological vascular density in …

O Togao, A Hiwatashi, K Yamashita… - The British Journal of …, 2018 - academic.oup.com
Objective: To evaluate the quantification performance of the perfusion fraction (f) measured
with intravoxel incoherent motion (IVIM) MR imaging in a comparison with the histological …

[HTML][HTML] Meningioma microstructure assessed by diffusion MRI: An investigation of the source of mean diffusivity and fractional anisotropy by quantitative histology

J Brabec, M Friedjungová, D Vašata, E Englund… - NeuroImage: Clinical, 2023 - Elsevier
Background Mean diffusivity (MD) and fractional anisotropy (FA) from diffusion MRI (dMRI)
have been associated with cell density and tissue anisotropy across tumors, but it is …

Intravoxel incoherent motion as a tool to detect early microstructural changes in meningiomas treated with proton therapy

A Franconeri, S Sacco, MV Raciti, A Maggi, SI Muzic… - Neuroradiology, 2021 - Springer
Purpose To assess early microstructural changes of meningiomas treated with proton
therapy through quantitative analysis of intravoxel incoherent motion (IVIM) and diffusion …

Histological grade of meningioma: prediction by intravoxel incoherent motion histogram parameters

M Bohara, M Nakajo, K Kamimura, T Yoneyama… - Academic radiology, 2020 - Elsevier
Rationale and Objectives To evaluate the usefulness of intravoxel incoherent motion (IVIM)
histogram analysis for differentiating low-grade meningiomas (LGMs) and high-grade …

The role of diffusion tensor imaging and dynamic susceptibility perfusion MRI in the evaluation of meningioma grade and subtype

A Zikou, GA Alexiou, A Goussia, P Kosta… - Clinical neurology and …, 2016 - Elsevier
Purpose We prospectively investigated the relationship between diffusion tensor imaging
(DTI), dynamic susceptibility perfusion (DSP) MRI metrics and grade, subtype and Ki-67 …

Correlation of diffusion and perfusion MRI with Ki-67 in high-grade meningiomas

DT Ginat, R Mangla, G Yeaney… - American journal of …, 2010 - Am Roentgen Ray Soc
OBJECTIVE. Atypical and anaplastic meningiomas have a greater likelihood of recurrence
than benign meningiomas. The risk for recurrence is often estimated using the Ki-67 labeling …

Meningioma assessment: Kinetic parameters in dynamic contrast-enhanced MRI appear independent from microvascular anatomy and VEGF expression

VC Keil, B Pintea, GH Gielen, K Hittatiya, A Datsi… - Journal of …, 2018 - Elsevier
Background and purpose Kinetic parameters of T1-weighted dynamic contrast-enhanced
magnetic resonance imaging (DCE-MRI) are considered to be influenced by microvessel …

Alterations in diffusion and perfusion in the pathogenesis of peritumoral brain edema in meningiomas

M Bitzer, U Klose, B Geist-Barth, T Nägele, F Schick… - European …, 2002 - Springer
Magnetic resonance perfusion and diffusion studies were undertaken to clarify the
significance of ischemia in the pathogenesis of peritumoral brain edema in patients with …

Associations among q-space MRI, diffusion-weighted MRI and histopathological parameters in meningiomas

Z Fatima, U Motosugi, AB Waqar, M Hori, K Ishigame… - European …, 2013 - Springer
Objectives The purposes of this MR-based study were to calculate q-space imaging (QSI)–
derived mean displacement (MDP) in meningiomas, to evaluate the correlation of MDP …