User profiles for Benedikt A. Poser

Benedikt A Poser

Maastricht University
Verified email at maastrichtuniversity.nl
Cited by 6137

Simultaneous multislice (SMS) imaging techniques

…, PJ Koopmans, DG Norris, BA Poser - Magnetic resonance …, 2016 - Wiley Online Library
Simultaneous multislice imaging (SMS) using parallel image reconstruction has rapidly
advanced to become a major imaging technique. The primary benefit is an acceleration in data …

Multi-echo fMRI: a review of applications in fMRI denoising and analysis of BOLD signals

…, V Voon, P Balchandani, MV Lombardo, BA Poser… - Neuroimage, 2017 - Elsevier
In recent years the field of fMRI research has enjoyed expanded technical abilities related to
resolution, as well as use across many fields of brain research. At the same time, the field …

Locus coeruleus imaging as a biomarker for noradrenergic dysfunction in neurodegenerative diseases

…, M Mather, K Uludag, H Heinsen, BA Poser… - Brain, 2019 - academic.oup.com
Pathological alterations to the locus coeruleus, the major source of noradrenaline in the
brain, are histologically evident in early stages of neurodegenerative diseases. Novel MRI …

Three dimensional echo-planar imaging at 7 Tesla

BA Poser, PJ Koopmans, T Witzel, LL Wald, M Barth - Neuroimage, 2010 - Elsevier
Functional MRI (fMRI) most commonly employs 2D echo-planar imaging (EPI). The advantages
for fMRI brought about by the increasingly popular ultra-high field strengths are best …

BOLD contrast sensitivity enhancement and artifact reduction with multiecho EPI: parallel‐acquired inhomogeneity‐desensitized fMRI

BA Poser, MJ Versluis, JM Hoogduin… - … in Medicine: An …, 2006 - Wiley Online Library
Functional MRI (fMRI) generally employs gradient‐echo echo‐planar imaging (GE‐EPI) to
measure blood oxygen level‐dependent (BOLD) signal changes that result from changes in …

[PDF][PDF] High-resolution CBV-fMRI allows mapping of laminar activity and connectivity of cortical input and output in human M1

…, D Ivanov, S Marrett, M Guidi, J Goense, BA Poser… - Neuron, 2017 - cell.com
Layer-dependent fMRI allows measurements of information flow in cortical circuits, as afferent
and efferent connections terminate in different cortical layers. However, it is unknown to …

Fast quantitative susceptibility mapping using 3D EPI and total generalized variation

C Langkammer, K Bredies, BA Poser, M Barth… - Neuroimage, 2015 - Elsevier
Quantitative susceptibility mapping (QSM) allows new insights into tissue composition and
organization by assessing its magnetic property. Previous QSM studies have already …

RF excitation using time interleaved acquisition of modes (TIAMO) to address B1 inhomogeneity in high‐field MRI

S Orzada, S Maderwald, BA Poser… - Magnetic resonance …, 2010 - Wiley Online Library
As the field strength and, therefore, the operational frequency in MRI is increased, the
wavelength approaches the size of the human head/body, resulting in wave effects, which cause …

High-resolution in vivo imaging of human locus coeruleus by magnetization transfer MRI at 3T and 7T

…, D Ivanov, K Uludağ, FRJ Verhey, BA Poser - Neuroimage, 2018 - Elsevier
Locus Coeruleus (LC) is a neuromelanin-rich brainstem structure that is the source of
noradrenaline in the cortex and is thought to modulate attention and memory. LC imaging in vivo is …

Slab‐selective, BOLD‐corrected VASO at 7 Tesla provides measures of cerebral blood volume reactivity with high signal‐to‐noise ratio

…, MN Streicher, T Mildner, BA Poser… - Magnetic resonance …, 2014 - Wiley Online Library
Purpose MRI methods sensitive to functional changes in cerebral blood volume (CBV) may
map neural activity with better spatial specificity than standard functional MRI (fMRI) methods …