The future is 2D: spectral‐temporal fitting of dynamic MRS data provides exponential gains in precision over conventional approaches
A Tal - Magnetic resonance in medicine, 2023 - Wiley Online Library
Purpose Many MRS paradigms produce 2D spectral‐temporal datasets, including diffusion‐
weighted, functional, and hyperpolarized and enriched (carbon‐13, deuterium) experiments …
weighted, functional, and hyperpolarized and enriched (carbon‐13, deuterium) experiments …
Universal dynamic fitting of magnetic resonance spectroscopy
Abstract Purpose Dynamic (2D) MRS is a collection of techniques where acquisitions of
spectra are repeated under varying experimental or physiological conditions. Dynamic MRS …
spectra are repeated under varying experimental or physiological conditions. Dynamic MRS …
High‐resolution, 3D multi‐TE 1H MRSI using fast spatiospectral encoding and subspace imaging
Purpose To develop a novel method to achieve fast, high‐resolution, 3D multi‐TE 1H‐MRSI
of the brain. Methods A new multi‐TE MRSI acquisition strategy was developed that …
of the brain. Methods A new multi‐TE MRSI acquisition strategy was developed that …
Metabolite T2 relaxation times decrease across the adult lifespan in a large multi‐site cohort
KE Hupfeld, S Murali‐Manohar… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose Relaxation correction is crucial for accurately estimating metabolite concentrations
measured using in vivo MRS. However, the majority of MRS quantification routines assume …
measured using in vivo MRS. However, the majority of MRS quantification routines assume …
Multi-parametric molecular imaging of the brain using optimized multi-TE subspace MRSI
Objective: To develop a novel multi-TE MR spectroscopic imaging (MRSI) approach to
enable label-free, simultaneous, high-resolution mapping of several molecules and their …
enable label-free, simultaneous, high-resolution mapping of several molecules and their …
Edited magnetic resonance spectroscopy in the neonatal brain
J-difference-edited spectroscopy is a valuable approach for the detection of low-
concentration metabolites with magnetic resonance spectroscopy (MRS). Currently, few …
concentration metabolites with magnetic resonance spectroscopy (MRS). Currently, few …
[HTML][HTML] High temporal resolution functional magnetic resonance spectroscopy in the mouse upon visual stimulation
Functional magnetic resonance spectroscopy (fMRS) quantifies metabolic variations upon
presentation of a stimulus and can therefore provide complementary information compared …
presentation of a stimulus and can therefore provide complementary information compared …
Reconstruction of spectra from truncated free induction decays by deep learning in proton magnetic resonance spectroscopy
Purpose To explore the applicability of convolutional neural networks (CNNs) in the
reconstruction of spectra from truncated FIDs (tFIDs) in 1H‐MRS, which can be valuable in …
reconstruction of spectra from truncated FIDs (tFIDs) in 1H‐MRS, which can be valuable in …
Adaptive model‐based Magnetic Resonance
I Beracha, A Seginer, A Tal - Magnetic Resonance in Medicine, 2023 - Wiley Online Library
Purpose Conventional sequences are static in nature, fixing measurement parameters in
advance in anticipation of a wide range of expected tissue parameter values. We set out to …
advance in anticipation of a wide range of expected tissue parameter values. We set out to …
Probing lipids relaxation times in breast cancer using magnetic resonance spectroscopic fingerprinting
N Nissan, A Kulpanovich, R Agassi, T Allweis… - European …, 2023 - Springer
Objectives To investigate the clinical relevance of the relaxation times of lipids within breast
cancer and normal fibroglandular tissue in vivo, using magnetic resonance spectroscopic …
cancer and normal fibroglandular tissue in vivo, using magnetic resonance spectroscopic …