Challenges in ensuring the generalizability of image quantitation methods for MRI

KE Keenan, JG Delfino, KV Jordanova… - Medical …, 2022 - Wiley Online Library
Image quantitation methods including quantitative MRI, multiparametric MRI, and radiomics
offer great promise for clinical use. However, many of these methods have limited clinical …

Quantitative MRI: Rationale and challenges

V Gulani, N Seiberlich - Advances in magnetic resonance technology and …, 2020 - Elsevier
Current MRI image interpretation is nearly completely qualitative, where images of different
contrast “weighting” are interpreted together to characterize tissue and provide a diagnosis …

[HTML][HTML] Multiparametric MRI: from simultaneous rapid acquisition methods and analysis techniques using scoring, machine learning, radiomics, and deep learning to …

A Hagiwara, S Fujita, R Kurokawa, C Andica… - Investigative …, 2023 - journals.lww.com
With the recent advancements in rapid imaging methods, higher numbers of contrasts and
quantitative parameters can be acquired in less and less time. Some acquisition models …

Clinical quantitative MRI and the need for metrology

MT Cashmore, AJ McCann, SJ Wastling… - The British Journal of …, 2021 - academic.oup.com
MRI has been an essential diagnostic tool in healthcare for several decades. It offers unique
insights into most tissues without the need for ionising radiation. Historically, MRI has been …

Semiautomated quality assurance for quantitative magnetic resonance imaging

GJ Barker, PS Tofts - Magnetic resonance imaging, 1992 - Elsevier
It is now well established that MRI can be used for quantitative (as opposed to simply
qualitative) measurements, and good accuracy and precision have been obtained in …

Fully-automated quality assurance in multi-center studies using MRI phantom measurements

M Davids, FG Zöllner, M Ruttorf, F Nees, H Flor… - Magnetic resonance …, 2014 - Elsevier
Phantom measurements allow for investigating the overall quality characteristics of an MRI
scanner. Especially within multicenter studies, these characteristics ensure the comparability …

Quantitative magnetic resonance imaging phantoms: a review and the need for a system phantom

KE Keenan, M Ainslie, AJ Barker… - Magnetic resonance …, 2018 - Wiley Online Library
The MRI community is using quantitative mapping techniques to complement qualitative
imaging. For quantitative imaging to reach its full potential, it is necessary to analyze …

qMRLab: Quantitative MRI analysis, under one umbrella

A Karakuzu, M Boudreau, T Duval… - Journal of Open …, 2020 - publications.polymtl.ca
Magnetic resonance imaging (MRI) has revolutionized the way we look at the human body.
However, conventional MR scanners are not measurement devices. They produce digital …

“Pscore”: A Novel Percentile‐Based Metric to Accurately Assess Individual Deviations in Non‐Gaussian Distributions of Quantitative MRI Metrics

R Hafiz, MO Irfanoglu, A Nayak… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Quantitative magnetic resonance imaging (MRI) metrics could be used in
personalized medicine to assess individuals against normative distributions. Conventional …

Informatics methods to enable sharing of quantitative imaging research data

MA Levy, JB Freymann, JS Kirby, A Fedorov… - Magnetic resonance …, 2012 - Elsevier
INTRODUCTION: The National Cancer Institute Quantitative Research Network (QIN) is a
collaborative research network whose goal is to share data, algorithms and research tools to …