Contrast‐agent‐based perfusion MRI code repository and testing framework: ISMRM Open Science Initiative for Perfusion Imaging (OSIPI)

PJ van Houdt, S Ragunathan, M Berks… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose Software has a substantial impact on quantitative perfusion MRI values. The lack of
generally accepted implementations, code sharing and transparent testing reduces …

Predictive value of quantitative 18F-FDG-PET radiomics analysis in patients with head and neck squamous cell carcinoma

RM Martens, T Koopman, DP Noij, E Pfaehler… - EJNMMI research, 2020 - Springer
Background Radiomics is aimed at image-based tumor phenoty**, enabling application
within clinical-decision-support-systems to improve diagnostic accuracy and allow for …

Histopathological features of MRI‐invisible regions of prostate cancer lesions

PJ van Houdt, G Ghobadi, IG Schoots… - Journal of Magnetic …, 2020 - Wiley Online Library
Background Previous studies have reported tumor volume underestimation with
multiparametric (mp) MRI in prostate cancer diagnosis. Purpose To investigate why some …

Longitudinal correlations between intravoxel incoherent motion (IVIM) and dynamic contrast-enhanced (DCE) MRI during radiotherapy in prostate cancer patients

ES Kooreman, V van Pelt, ME Nowee, F Pos… - Frontiers in …, 2022 - frontiersin.org
Purpose Intravoxel incoherent motion (IVIM) is a promising technique that can acquire
perfusion information without the use of contrast agent, contrary to the more established …

[HTML][HTML] Phantom-based quality assurance for multicenter quantitative MRI in locally advanced cervical cancer

PJ van Houdt, JF Kallehauge… - Radiotherapy and …, 2020 - thegreenjournal.com
Background and purpose A wide variation of MRI systems is a challenge in multicenter
imaging biomarker studies as it adds variation in quantitative MRI values. The aim of this …

[HTML][HTML] Repeatability of arterial input functions and kinetic parameters in muscle obtained by dynamic contrast enhanced MR imaging of the head and neck

T Koopman, RM Martens, C Lavini, M Yaqub… - Magnetic resonance …, 2020 - Elsevier
Background Quantification of pharmacokinetic parameters in dynamic contrast enhanced
(DCE) MRI is heavily dependent on the arterial input function (AIF). In the present patient …

Impact of (k, t) sampling on DCE MRI tracer kinetic parameter estimation in digital reference objects

Y Bliesener, SG Lingala, JP Haldar… - Magnetic resonance in …, 2020 - Wiley Online Library
Purpose To evaluate the impact of (k, t) data sampling on the variance of tracer‐kinetic
parameter (TK) estimation in high‐resolution whole‐brain dynamic contrast enhanced …

Measuring repeatability of dynamic contrast-enhanced MRI biomarkers improves evaluation of biological response to radiotherapy in lung cancer

N Sridharan, A Salem, RA Little, M Tariq, S Cheung… - European …, 2024 - Springer
Objectives To measure dynamic contrast-enhanced magnetic resonance imaging (DCE-
MRI) biomarker repeatability in patients with non-small cell lung cancer (NSCLC). To use …

[HTML][HTML] Translation of dynamic contrast-enhanced imaging onto a magnetic resonance-guided linear accelerator in patients with head and neck cancer

MJ Dubec, M Berks, J Price, L McDaid, J Gaffney… - Physics and Imaging in …, 2025 - Elsevier
Background and purpose Magnetic resonance imaging–linear accelerator (MRI-linac)
systems permit imaging of tumours to guide treatment. Dynamic contrast enhanced (DCE) …

Pseudo Test-Retest Evaluation of Millimeter-Resolution Whole-Brain Dynamic Contrast-enhanced MRI in Patients with High-Grade Glioma

Y Bliesener, RM Lebel, J Acharya, R Frayne, KS Nayak - Radiology, 2021 - pubs.rsna.org
Background Advances in sub-Nyquist–sampled dynamic contrast-enhanced (DCE) MRI
enable monitoring of brain tumors with millimeter resolution and whole-brain coverage …