In vivo methods for imaging blood–brain barrier function and dysfunction

WJ Harris, MC Asselin, R Hinz, LM Parkes… - European journal of …, 2023 - Springer
The blood–brain barrier (BBB) is the interface between the central nervous system and
systemic circulation. It tightly regulates what enters and is removed from the brain …

Imaging of sugar‐based contrast agents using their hydroxyl proton exchange properties

L Knutsson, X Xu, PCM van Zijl… - NMR in …, 2023 - Wiley Online Library
The ability of CEST MRI to detect the presence of millimolar concentrations of non‐metallic
contrast agents has made it possible to study, non‐invasively, important biological …

Dynamic glucose-enhanced (DGE) MRI: translation to human scanning and first results in glioma patients

X Xu, NN Yadav, L Knutsson, J Hua, R Kalyani, E Hall… - Tomography, 2015 - mdpi.com
Recent animal studies have shown that D-glucose is a potential biodegradable magnetic
resonance imaging (MRI) contrast agent for imaging glucose uptake in tumors. We show …

Dynamic glucose enhanced (DGE) MRI for combined imaging of blood–brain barrier break down and increased blood volume in brain cancer

X Xu, KWY Chan, L Knutsson… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose Recently, natural d‐glucose was suggested as a potential biodegradable contrast
agent. The feasibility of using d‐glucose for dynamic perfusion imaging was explored to …

T1ρ-weighted dynamic glucose-enhanced MR imaging in the human brain

D Paech, P Schuenke, C Koehler, J Windschuh… - Radiology, 2017 - pubs.rsna.org
Purpose To evaluate the ability to detect intracerebral regions of increased glucose
concentration at T1ρ-weighted dynamic glucose-enhanced (DGE) magnetic resonance (MR) …

Adiabatically prepared spin‐lock approach for T1ρ‐based dynamic glucose enhanced MRI at ultrahigh fields

P Schuenke, C Koehler, A Korzowski… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose Chemical exchange sensitive spin‐lock and related techniques allow to observe
the uptake of administered D‐glucose in vivo. The exchange‐weighting increases with the …

Magnetic resonance imaging of glucose uptake and metabolism in patients with head and neck cancer

J Wang, J Weygand, KP Hwang, ASR Mohamed… - Scientific reports, 2016 - nature.com
Imaging metabolic dysfunction, a hallmark of solid tumors, usually requires radioactive
tracers. Chemical exchange saturation transfer (CEST) imaging can potentially detect and …

Quantification of hydroxyl exchange of D‐Glucose at physiological conditions for optimization of glucoCEST MRI at 3, 7 and 9.4 Tesla

M Zaiss, A Anemone, S Goerke, DL Longo… - NMR in …, 2019 - Wiley Online Library
Aims To determine individual glucose hydroxyl exchange rates at physiological conditions
and use this information for numerical optimization of glucoCEST/CESL preparation. To give …

d‐glucose weighted chemical exchange saturation transfer (glucoCEST)‐based dynamic glucose enhanced (DGE) MRI at 3T: early experience in healthy volunteers …

X Xu, AA Sehgal, NN Yadav, J Laterra… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose Dynamic glucose enhanced (DGE) MRI has shown potential for imaging glucose
delivery and blood–brain barrier permeability at fields of 7T and higher. Here, we evaluated …

[HTML][HTML] Possible artifacts in dynamic CEST MRI due to motion and field alterations

M Zaiss, K Herz, A Deshmane, M Kim, X Golay… - Journal of Magnetic …, 2019 - Elsevier
Purpose Dynamic CEST studies such as dynamic glucose enhanced imaging, have gained
a lot of attention recently. The expected CEST effects after injection are rather small in tissue …