A new method for analyzing histograms of brain magnetization transfer ratios: comparison with existing techniques

LQ Zhou, YM Zhu, J Grimaud… - American journal …, 2004 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Previously reported quantitative parameters for the
magnetization transfer ratio (MTR) do not give identical results, which can limit their ability to …

Characterization of differences between multiple sclerosis and normal brain: a global magnetization transfer application

JL Ostuni, ND Richert, BK Lewis… - American journal of …, 1999 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Although the exact nature of the physiological differences
between normal and multiple sclerosis (MS) brains are unknown, it has been shown that …

Regional specificity of magnetization transfer imaging in multiple sclerosis

CW Tjoa, RHB Benedict, MG Dwyer… - Journal of …, 2008 - Wiley Online Library
ABSTRACT BACKGROUND The goal of this study was to develop and validate a method for
generation of regional magnetization transfer ratio (MTR). We also studied the topography of …

Brain MRI correlates of magnetization transfer imaging metrics in patients with multiple sclerosis

M Rovaris, M Bozzali, M Rodegher, C Tortorella… - Journal of the …, 1999 - Elsevier
Previous studies suggested that magnetization transfer ratio (MTR) histograms are highly
correlated with other magnetic resonance imaging (MRI) measures and can be used as a …

Reproducibilty of magnetization transfer ratio Histogram–Derived measures of the brainin healthy volunteers

MP Sormani, G Iannucci, MA Rocca… - American journal …, 2000 - Am Soc Neuroradiology
Using two MR scanners, we evaluated the intraobserver, interobserver, image-reimage, and
interimager variabilities in the assessment of magnetization transfer ratio (MTR) histograms …

Magnetization transfer ratio in lesions rather than normal-appearing brain relates to disability in patients with multiple sclerosis

M Amann, A Papadopoulou, M Andelova, S Magon… - Journal of …, 2015 - Springer
Magnetization transfer ratio (MTR) is a semi-quantitative measure that seems to correlate
with the degree of myelin loss and generally tissue destruction in multiple sclerosis (MS) …

Local tissue damage assessed with statistical mapping analysis of brain magnetization transfer ratio: relationship with functional status of patients in the earliest stage …

JP Ranjeva, B Audoin, MVA Duong… - American Journal …, 2005 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: In the early stage of Multiple Sclerosis (MS), conventional
MR imaging parameters such as T2 lesion load fail to explain the clinical status of patients …

Magnetization transfer ratio measurement in multiple sclerosis normal-appearing brain tissue: limited differences with controls but relationships with clinical and MR …

H Vrenken, PJW Pouwels, S Ropele… - Multiple Sclerosis …, 2007 - journals.sagepub.com
We investigated the magnetization transfer ratio (MTR) of normal-appearing white (NAWM)
and grey matter (NAGM) in a relatively large group of multiple sclerosis (MS) patients, and …

Pathologic correlates of the magnetization transfer ratio in multiple sclerosis

M Moccia, S van de Pavert, A Eshaghi, L Haider… - Neurology, 2020 - AAN Enterprises
Objective To identify pathologic correlates of magnetization transfer ratio (MTR) in multiple
sclerosis (MS) in an MRI–pathology study. Methods We acquired MTR maps at 3T from 16 …

A standardised method for measuring magnetisation transfer ratio on MR imagers from different manufacturers—the EuroMT sequence

GJ Barker, WG Schreiber, A Gass, JP Ranjeva… - … Resonance Materials in …, 2005 - Springer
Magnetisation transfer ratio (MTR) is increasingly used to evaluate neurological disorders,
especially those involving demyelination. It shows promise as a surrogate marker of disease …