Stimulated echo double diffusion encoded imaging of closed pores: Influence and removal of unbalanced terms

K Demberg, FB Laun, P Bachert, ME Ladd, TA Kuder - Physical Review E, 2019 - APS
Nuclear magnetic resonance (NMR) diffusion pore imaging has been proposed to study the
shape of arbitrary closed pores filled with an NMR-detectable medium by use of …

Validity extension of stimulated echoes to imaginary signals arising for double diffusion encoding of closed pores

K Demberg, FB Laun, P Bachert… - Proc. Intl. Soc. Mag …, 2018 - archive.ismrm.org
We extend diffusion-weighted acquisitions using the stimulated echo acquisition mode
(STEAM) to imaginary signals. In classical diffusion encoding, only real signals arise; …

Nuclear magnetic resonance diffusion pore imaging: experimental phase detection by double diffusion encoding

K Demberg, FB Laun, J Windschuh, R Umathum… - Physical Review E, 2017 - APS
Diffusion pore imaging is an extension of diffusion-weighted nuclear magnetic resonance
imaging enabling the direct measurement of the shape of arbitrarily formed, closed pores by …

Effects of pore-size and shape distributions on diffusion pore imaging by nuclear magnetic resonance

TA Kuder, FB Laun - Physical Review E, 2015 - APS
In medical imaging and porous media research, NMR diffusion measurements are
extensively used to investigate the structure of diffusion restrictions such as cell membranes …

NMR‐based diffusion pore imaging by double wave vector measurements

TA Kuder, FB Laun - Magnetic resonance in medicine, 2013 - Wiley Online Library
One main interest of nuclear magnetic resonance (NMR) diffusion experiments is the
investigation of boundaries such as cell membranes hindering the diffusion process. NMR …

Diffusion pore imaging by double wave vector measurements

TA Kuder, FB Laun - … on Magnetic Resonance in Porous Media …, 2012 - archive.ismrm.org
NMR diffusion measurements allow collecting the signal from the whole sample. This mainly
eliminates the problem of vanishing signal at increasing resolution. It has been a …

Isotropic diffusion weighting using a triple-stimulated echo pulse sequence with bipolar gradient pulse pairs

D Topgaard - Microporous and Mesoporous Materials, 2015 - Elsevier
Microscopic diffusion anisotropy in porous materials can be quantified from diffusion NMR
data acquired with a combination of directional and isotropic diffusion encoding. A drawback …

Diffusion pore imaging in the presence of extraporal water

D Ludwig, FB Laun, KD Klika, J Rauch, ME Ladd… - Journal of Magnetic …, 2022 - Elsevier
Diffusion-weighted imaging (DWI) is a powerful, non-invasive tool which is widely used in
clinical routine. Mostly, apparent diffusion coefficient maps are acquired, which cannot be …

NMR-based diffusion pore imaging

FB Laun, TA Kuder, A Wetscherek, B Stieltjes… - Physical Review E …, 2012 - APS
Nuclear magnetic resonance (NMR) diffusion experiments offer a unique opportunity to
study boundaries restricting the diffusion process. In a recent Letter [Phys. Rev. Lett. 107 …

Diffusion pore imaging with generalized temporal gradient profiles

FB Laun, TA Kuder - Magnetic Resonance Imaging, 2013 - Elsevier
In porous material research, one main interest of nuclear magnetic resonance diffusion
(NMR) experiments is the determination of the shape of pores. While it has been a …