Adiabatic pulses enhance surface nuclear magnetic resonance measurement and survey speed for groundwater investigations

E Grunewald, D Grombacher, D Walsh - Geophysics, 2016 - pubs.geoscienceworld.org
Surface nuclear magnetic resonance (surface NMR) is an extremely powerful tool for
groundwater resource investigations. However, the technique suffers from an inherently low …

Enabling surface nuclear magnetic resonance at high-noise environments using a pre-polarization pulse

T Lin, Y Yang, F Teng… - Geophysical Journal …, 2018 - academic.oup.com
The technique of surface nuclear magnetic resonance (SNMR) has been widely used for
hydrological investigations in recent years. Unfortunately, the detected SNMR signals are …

Apsu—A new compact surface nuclear magnetic resonance system for groundwater investigation

JJ Larsen, L Liu, D Grombacher, G Osterman… - …, 2020 - pubs.geoscienceworld.org
Surface nuclear magnetic resonance (NMR) is emerging as a competitive method for aquifer
exploration due to its direct sensitivity to subsurface water, but the method still has several …

Time-lapse magnetic resonance sounding measurements for numerical modeling of water flow in variably saturated media

A Legchenko, JM Baltassat, C Duwig… - Journal of Applied …, 2020 - Elsevier
We presented an innovative hydrogeophysical approach that allows numerical modeling of
water flow in a variably saturated media. In our model, we approximated the subsurface by …

Physicochemical properties and bioactive compounds content in encapsulated freeze-dried powders obtained from blueberry, elderberry, blackcurrant and maqui …

CB Casati, R Baeza, V Sánchez - Journal of Berry Research, 2019 - content.iospress.com
BACKGROUND: Berry fruits stand out for their high contents of anthocyanins responsible for
their red-purple color. The region of Patagonia, Argentina, is a significant cultivar region of …

An on-site harmonic noise cancellation antenna with a multinode loop for magnetic resonance sounding measurement

P Wang, J Zhu, H Wang, T Lin - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Magnetic resonance sounding (MRS) is a geophysical method to detect aquifers directly in
the earth's magnetic field, which offers the benefit to evaluate groundwater qualitatively and …

An alternative approach to handling co-frequency harmonics in surface nuclear magnetic resonance data

Q Wang, C Jiang, M Müller-Petke - Geophysical Journal …, 2018 - academic.oup.com
Surface nuclear magnetic resonance (SNMR) data typically suffer from very low signal-to-
noise ratio. Two of the main sources of noise that generate low signal-to-noise ratios are …

Increasing the resolution and the signal-to-noise ratio of magnetic resonance sounding data using a central loop configuration

AA Behroozmand, E Auken, G Fiandaca… - … Supplements to the …, 2016 - academic.oup.com
Surface nuclear magnetic resonance technique, also called magnetic resonance sounding
(MRS), is an emerging geophysical method that can detect the presence and spatial …

Harmonic noise-elimination method based on the synchroextracting transform for magnetic-resonance sounding data

C Jiang, Y Zhou, Y Wang, Q Duan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Magnetic-resonance sounding (MRS) is a direct, quantitative, accurate, and efficient
technology that has been applied in the fields of groundwater detection, regional water …

Feasibility study on prepolarized surface nuclear magnetic resonance for soil moisture measurements

T Hiller, S Costabel, T Radić, R Dlugosch… - Vadose Zone …, 2021 - Wiley Online Library
In the past few years, small‐scale (2 m) prepolarized surface nuclear magnetic resonance
(SNMR) has gained increasing interest in the research community. As recent studies …