[HTML][HTML] Changes in levels of the antioxidant glutathione in brain and blood across the age span of healthy adults: A systematic review

F Detcheverry, S Senthil, S Narayanan… - NeuroImage: Clinical, 2023 - Elsevier
Aging is characterized by a gradual decline of the body's biological functions, which can
lead to increased production of reactive oxygen species (ROS). Antioxidants neutralize ROS …

[HTML][HTML] Emerging methods and applications of ultra-high field MR spectroscopic imaging in the human brain

G Hangel, E Niess, P Lazen, P Bednarik, W Bogner… - Analytical …, 2022 - Elsevier
Abstract Magnetic Resonance Spectroscopic Imaging (MRSI) of the brain enables insights
into the metabolic changes and fluxes in diseases such as tumors, multiple sclerosis …

[HTML][HTML] Meta-analysis and open-source database for in vivo brain Magnetic Resonance spectroscopy in health and disease

AT Gudmundson, A Koo, A Virovka, AL Amirault… - Analytical …, 2023 - Elsevier
Abstract Proton (1 H) Magnetic Resonance Spectroscopy (MRS) is a non-invasive tool
capable of quantifying brain metabolite concentrations in vivo. Prioritization of …

Inter‐subject stability and regional concentration estimates of 3D‐FID‐MRSI in the human brain at 7 T

G Hangel, B Spurny‐Dworak, P Lazen… - NMR in …, 2021 - Wiley Online Library
Purpose Recently, a 3D‐concentric ring trajectory (CRT)‐based free induction decay (FID)‐
MRSI sequence was introduced for fast high‐resolution metabolic imaging at 7 T. This …

[HTML][HTML] Medullary vein architecture modulates the white matter BOLD cerebrovascular reactivity signal response to CO2: Observations from high-resolution T2 …

AA Bhogal - Neuroimage, 2021 - Elsevier
Brain stress testing using blood oxygenation level-dependent (BOLD) MRI to evaluate
changes in cerebrovascular reactivity (CVR) is of growing interest for evaluating white matter …

Test–retest reproducibility of human brain multi‐slice 1H FID‐MRSI data at 9.4T after optimization of lipid regularization, macromolecular model, and spline baseline …

T Ziegs, AM Wright, A Henning - Magnetic resonance in …, 2023 - Wiley Online Library
Purpose This study analyzes the effects of retrospective lipid suppression, a simulated
macromolecular prior knowledge and different spline baseline stiffness values on 9.4 T multi …

Proton metabolic map** of the brain at 7 T using a two‐dimensional free induction decay–echo‐planar spectroscopic imaging readout with lipid suppression

KM Nam, AD Hendriks, VO Boer… - NMR in …, 2022 - Wiley Online Library
The increased signal‐to‐noise ratio (SNR) and chemical shift dispersion at high magnetic
fields (≥ 7 T) have enabled neuro‐metabolic imaging at high spatial resolutions. To avoid …

Anomalous Change Point Detection Using Probabilistic Predictive Coding

RG Hup, JP Merkofer, AA Bhogal… - arxiv preprint arxiv …, 2024 - arxiv.org
Change point detection (CPD) and anomaly detection (AD) are essential techniques in
various fields to identify abrupt changes or abnormal data instances. However, existing …

Glutamate levels across deep brain structures in patients with a psychotic disorder and its relation to cognitive functioning

TAA Broeders, AA Bhogal… - Journal of …, 2022 - journals.sagepub.com
Background: Patients with psychotic disorders often show prominent cognitive impairment.
Glutamate seems to play a prominent role, but its role in deep gray matter (DGM) regions is …