筛选条件 共查询到80条结果
排序方式
Systematic and statistical uncertainties of the hilbert-transform based high-precision FID frequency extraction method

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 329 ()

Pulsed nuclear magnetic resonance (NMR) is widely used in high-precision magnetic field measurements. The absolute value of the magnetic field is dete......

A balanced total-variation-Chambolle-Pock algorithm for EPR imaging

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 328 ()

Total variation (TV) minimization algorithm is an effective algorithm capable of accurately reconstructing images from sparse projection data in a var......

Optically pumped NMR oscillator based on Xe-131 nuclear spins

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 326 ()

A Xe-131 nuclear magnetic resonance (NMR) oscillator can be used in the measurement of rotation rates, CPT and Lorentz violation tests, etc. To improv......

A simple data post-processing method for axial peaks free 2D PSYCHEDELIC NMR spectra

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 325 ()

Homonuclear scalar coupling plays an important role in the elucidation of molecular structure and dynamics. However, complex multiplets due to H-1-H-1......

THz-enhanced dynamic nuclear polarized liquid spectrometer

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 330 ()

Dynamic nuclear polarization (DNP) technology can be utilized to dramatically enhance NMR signal. In this paper, we report on the development of a sel......

Quantitative MR relaxation using MR fingerprinting with fractional-order signal evolution

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 330 ()

The fractional-order Bloch equations have been shown to describe a wider range of experimental situations involving heterogeneous, porous, or composit......

Borehole Nuclear Magnetic Resonance Study at the China University of Petroleum

期刊: JOURNAL OF MAGNETIC RESONANCE, 2021; 324 ()

The research of borehole nuclear magnetic resonance (NMR) began in the 1950 s, but the maturity and large-scale applications of relevant instruments s......

A novel two-dimensional NMR relaxometry pulse sequence for petrophysical characterization of shale at low field

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 310 ()

Low field two-dimensional nuclear magnetic resonance (2D-NMR) relaxometry is a powerful probe for the characterization of heterogenous, porous media a......

Design and implementation of a low-cost, tabletop MRI scanner for education and research prototyping

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 310 ()

While access to a laboratory MRI system is ideal for teaching MR physics as well as many aspects of signal processing, providing multiple MRI scanners......

Simultaneous T-1 and T-2 mapping of hyperpolarized C-13 compounds using the bSSFP sequence

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 312 ()

As in conventional H-1 MRI, T-1 and T-2 relaxation times of hyperpolarized (HP) C-13 nuclei can provide important biomedical information. Two new appr......

Phase-constrained reconstruction of high-resolution multi-shot diffusion weighted image

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 312 ()

Diffusion weighted imaging (DWI) is a unique examining method in tumor diagnosis, acute stroke evaluation. Single-shot echo planar imaging is currentl......

To measure T-1 of short T-2 species using an inversion recovery prepared three-dimensional ultrashort echo time (3D IR-UTE) method: A phantom study

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 314 ()

Purpose: To demonstrate the feasibility of a new method for measuring T-1 of short T-2 species based on an adiabatic inversion recovery-prepared three......

Super-resolved water/fat image reconstruction based on single-shot spatiotemporally encoded MRI

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 314 ()

Single-shot spatiotemporally encoded (SPEN) MRI has been validated to possess considerable performance in both spatial and temporal resolution. Water/......

Zero- to ultralow-field nuclear magnetic resonance J-spectroscopy with commercial atomic magnetometers

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 314 ()

Zero- to ultralow-field nuclear magnetic resonance (ZULF NMR) is an alternative spectroscopic method to high-field NMR, in which samples are studied i......

Inside-out azimuthally selective NMR tool using array coil and capacitive decoupling

期刊: JOURNAL OF MAGNETIC RESONANCE, 2020; 315 ()

Inside-out nuclear magnetic resonance (NMR) is a unique technique for investigating large in-situ objects outside of tools, to provide pore structure ......

共80条页码: 1/6页15条/页