[HTML][HTML] MR elastography of brain tumors

A Bunevicius, K Schregel, R Sinkus, A Golby, S Patz - NeuroImage: Clinical, 2020 - Elsevier
MR elastography allows non-invasive quantification of the shear modulus of tissue, ie tissue
stiffness and viscosity, information that offers the potential to guide presurgical planning for …

MR elastography in cancer

J Guo, LJ Savic, KH Hillebrandt, I Sack - Investigative Radiology, 2023 - journals.lww.com
The mechanical traits of cancer include abnormally high solid stress as well as drastic and
spatially heterogeneous changes in intrinsic mechanical tissue properties. Whereas solid …

Tumor elastography and its association with collagen and the tumor microenvironment

J Riegler, Y Labyed, S Rosenzweig, V Javinal… - Clinical Cancer …, 2018 - AACR
Purpose: The tumor microenvironment presents with altered extracellular matrix (ECM) and
stroma composition, which may affect treatment efficacy and contribute to tissue stiffness …

Soft substrates containing hyaluronan mimic the effects of increased stiffness on morphology, motility, and proliferation of glioma cells

K Pogoda, R Bucki, FJ Byfield, K Cruz, T Lee… - …, 2017 - ACS Publications
Unlike many other cancer cells that grow in tumors characterized by an abnormally stiff
collagen-enriched stroma, glioma cells proliferate and migrate in the much softer …

Investigating the contribution of collagen to the tumor biomechanical phenotype with noninvasive magnetic resonance elastography

J Li, K Zormpas-Petridis, JKR Boult, EL Reeves… - Cancer Research, 2019 - AACR
Increased stiffness in the extracellular matrix (ECM) contributes to tumor progression and
metastasis. Therefore, stromal modulating therapies and accompanying biomarkers are …

Magnetic resonance elastography of the brain: a comparison between pigs and humans

J Weickenmeier, M Kurt, E Ozkaya… - Journal of the …, 2018 - Elsevier
Magnetic resonance elastography holds promise as a non-invasive, easy-to-use, in vivo
biomarker for neurodegenerative diseases. Throughout the past decade, pigs have gained …

A computationally efficient approach for estimation of tissue material parameters from clinical imaging data using a level set method

A Pourasghar, E Mehdizadeh, TC Wong… - Journal of …, 2024 - ascelibrary.org
This study proposes a computational method for estimating in vivo mechanical properties of
tissues using clinical imaging data. In particular, a new level-set-based objective functional …

Tumor biomechanics as a novel imaging biomarker to assess response to immunotherapy in a murine glioma model

Y Streibel, MO Breckwoldt, J Hunger, C Pan… - Scientific reports, 2024 - nature.com
Glioblastoma is the most common and aggressive primary malignant brain tumor with poor
prognosis. Novel immunotherapeutic approaches are currently under investigation. Even …

Heterogeneous Mechanical Stress and Interstitial Fluid Flow Predictions Derived from DCE-MRI for Rat U251N Orthotopic Gliomas

JA Rey, KG Spanick, G Cabral… - Annals of biomedical …, 2024 - Springer
Mechanical stress and fluid flow influence glioma cell phenotype in vitro, but measuring
these quantities in vivo continues to be challenging. The purpose of this study was to predict …

Characterization of glioblastoma in an orthotopic mouse model with magnetic resonance elastography

K Schregel, N Nazari, MO Nowicki… - NMR in …, 2018 - Wiley Online Library
Glioblastoma (GBM) is the most common primary brain tumor. It is highly malignant and has
a correspondingly poor prognosis. Diagnosis and monitoring are mainly accomplished with …