[HTML][HTML] Nonlinear effects in magnetic resonance localized spectroscopy and images

DE Demco, AM Oros-Peusquens, NJ Shah - Progress in Nuclear Magnetic …, 2025 - Elsevier
The nonlinear effects associated with intermolecular multiple-quantum coherences (iMQCs)
that are present in magnetic resonance imaging (MRI), localized spectroscopy (MRS), and …

RASER MRI: Magnetic resonance images formed spontaneously exploiting cooperative nonlinear interaction

S Lehmkuhl, S Fleischer, L Lohmann, MS Rosen… - Science …, 2022 - science.org
The spatial resolution of magnetic resonance imaging (MRI) is limited by the width of
Lorentzian point spread functions associated with the transverse relaxation rate 1/T 2*. Here …

Dipolar field effects in a solid-state NMR maser pumped by dynamic nuclear polarization

VFTJ Chacko, D Abergel - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
We report the observations and the analysis of a pulsed solid state sustained maser
generated by proton spins hyperpolarized by Dynamic Nuclear Polarization (DNP) at …

Nuclear spin noise in NMR revisited

G Ferrand, G Huber, M Luong… - The Journal of Chemical …, 2015 - pubs.aip.org
The theoretical shapes of nuclear spin-noise spectra in NMR are derived by considering a
receiver circuit with finite preamplifier input impedance and a transmission line between the …

Estimation of Radiation Damping Rates Using 133Cs, 7Li and 31P Solution NMR Spectroscopy and a Theoretical NMR RASER Model

E Chikayama, SJ Ginthör, M Bechmann, N Müller - Magnetochemistry, 2023 - mdpi.com
Radio amplification using stimulated emission of radiation (RASER) effects in the NMR can
increase NMR signals over time due to a feedback loop between the sample magnetization …

Simulation of Pake doublet with classical spins and correspondence between the quantum and classical approaches

VK Henner, A Klots, T Belozerova - The European Physical Journal B, 2016 - Springer
Problems of interacting quantum magnetic moments become exponentially complex with
increasing number of particles. As a result, classical equations are often used to model spin …

The correspondence principle for spin systems: simulations of free induction decay with classical and quantum spins

V Henner, A Klots, A Nepomnyashchy… - Applied Magnetic …, 2021 - Springer
Problems of interacting quantum magnetic moments become exponentially complex with an
increasing number of particles. As a result, classical equations are often used to model spin …

Collective spin excitations in 2D paramagnet with dipole interaction

K Tsiberkin - The European Physical Journal B, 2016 - Springer
The collective spin excitations in the unbounded 2D paramagnetic system with dipole
interactions are studied. The model Hamiltonian includes Zeeman energy and dipole …

Estimation of Radiation Damping Rates Using [sup. 133] Cs,[sup. 7] Li and [sup. 31] P Solution NMR Spectroscopy and a Theoretical NMR RASER Model.

E Chikayama, SJ Ginthör, M Bechmann, N Müller - Magnetochemistry, 2023 - go.gale.com
Radio amplification using stimulated emission of radiation (RASER) effects in the NMR can
increase NMR signals over time due to a feedback loop between the sample magnetization …

Simulation of free induction decay at low-temperature with spin waves and classical spins

K Tsiberkin, T Belozerova, V Henner - The European Physical Journal B, 2019 - Springer
Simulation of free induction decay at low-temperature with spin waves and classical spins Page
1 Eur. Phys. J. B (2019) 92: 140 https://doi.org/10.1140/epjb/e2019-90439-9 THE EUROPEAN …