Truncated enhanced constraint for low-rank plus sparse in cardiac dynamic MRI reconstruction
Available online 11 September 2025
Cardiac dynamic MRI has been widely used in cine and perfusion imaging, in which low-rank and sparse priors play an important role in reconstructing dynamic images with high temporal and spatial resolution...
Single-scan ultra-selective probing on targeted components from overlapped NMR spectra
Available online 11 September 2025
Benefitting from the non-invasive and quantitative detection property, liquid NMR spectroscopy shows broad applications in the identification, separation, and structural determination of chemical substances...
Femtotesla atomic magnetometer for zero- and ultralow-field nuclear magnetic resonance
August 2025
Zero- and ultralow-field nuclear magnetic resonance (ZULF NMR) has experienced rapid development and provides an excellent tool for diverse research fields ranging from materials science and quantum...
Adaptive k-space learning and high-dimensional subsets embedding for parallel MRI reconstruction
August 2025
Magnetic resonance imaging (MRI) inherently requires considerable time for data acquisition, but obtaining multi-contrast MRI data further prolongs this process, thereby increasing susceptibility to...
The rise of NMR-integrated fragment-based drug discovery in China
August 2025
Nuclear magnetic resonance (NMR) spectroscopy is an indispensable tool to probe weak protein-ligand interactions, which are key to the hit identification and hit-to-lead evolution in fragment-based...
Dynamic nuclear polarization and chemically induced hyperpolarization: Progress, mechanisms, and opportunities
August 2025
Nuclear magnetic resonance (NMR) spectroscopy is a powerful and broadly used spectroscopic technique for characterizing molecular structures and dynamics. Yet the power of NMR is restricted by its inherently...
Cryoporometry for short T2 samples: A T1 filter method applied to battery electrode characterization
August 2025
The pore size distribution is often an important parameter for transport processes in porous media. Cryoporometry experiments can provide such data in the meso and macropore size up to 1 μm providing...
A magnetically compatible, arbitrary positioning system for accurate spatial mapping of magnetic fields for shimming studies in MRI
August 2025
After the fabrication of magnetic resonance superconducting magnets, the magnetic field inhomogeneity needs to be accurately measured for subsequent shimming. However, conventional measurement methods...
19F NMR study of proteins with parallel incorporation of multiple fluorinated aromatic amino acids
August 2025
Although the parallel incorporation of fluorinated aromatic amino acids (FAAAs) into proteins has been explored since 2010, the corresponding 19F NMR investigation has been lacking to date. To assess...
Rigid and stable nitroxide spin label for high-resolution distance measurements on proteins by DEER experiments
August 2025
The distance distributions between two site-specifically anchored spin labels in a protein, measured by pulsed electron-electron double resonance (PELDOR or DEER), provide rich sources of structural...
Achieving 40% room-temperature ODMR contrast in molecular systems through chemical tuning
August 2025
OFC: Outside Front Cover
August 2025
FlexCENT: A frequency-flexible CEST imaging network combining frequency offset encoding and three-dimensional U-Net
Available online 29 August 2025
This study proposes a deep learning-based method termed frequency-flexible chemical exchange saturation transfer (CEST) imaging network (FlexCENT), which enables robust CEST quantification across variable...
Mean pore diameters of 3D printed micro-capillaries using the matrix pencil method
Available online 8 August 2025
The matrix pencil method (MPM) is an approach for quantitative analysis of the multi-exponential time-domain signals from relaxation and diffusion NMR experiments. In contrast to other signal processing...
Spin-echo measurements for capillary rheometry at low field
Available online 29 July 2025
A single spin-echo, acquired in the presence of a constant magnetic field gradient, has a phase proportional to the average velocity of the sample and an amplitude determined by the distribution of...
Extreme quadrupolar nuclei under control: Ultra-wideline solid-state NMR at 36 T
Available online 25 July 2025
Passive water exchange between multiple sites can explain why apparent exchange rate constants depend on ionic and osmotic conditions in gray matter
Available online 23 July 2025
Porous materials, such as biological tissue, often have heterogeneous microstructures where imbibed fluid experiences distinct environments on short timescales, but can exchange among different environments...
Exploring the effect of ethanol-water structuring on the transport properties of ethanol in porous silicas
Available online 17 July 2025
The transport properties of liquid mixtures confined within porous media can change significantly from those observed for bulk mixtures due to changes in the liquid structuring within the pore space....
Self-supervised pre-training based hybrid network for deep gray matter nuclei segmentation
Available online 12 July 2025
The accurate segmentation of deep gray matter nuclei is critical for neuropathological research, disease diagnosis and treatment. Existing methods employ the supervised learning training approach, which...
SNMR with short pulses: Optimizing the kernel calculation by considering the influence of pulse shape and phase
Available online 3 July 2025
In the past few years, efforts have been made to extend the sensitivity of surface nuclear magnetic resonance (SNMR) to short relaxation times, typical for strongly bound water, which, for example,...
Fast acquisition of high resolution liquid NMR spectroscopy
Available online 30 June 2025
Nuclear magnetic resonance (NMR) spectroscopy is a powerful tool for analyzing molecular structure and composition. However, traditional NMR experiments suffer from long acquisition times, especially...
Protamine-1 encoded recombinant adeno-associated virus for enhanced brain magnetic resonance imaging
Available online 18 June 2025
Magnetic resonance imaging (MRI) is a powerful tool for diagnosing and monitoring brain diseases, but its low sensitivity can hinder early detection. To address this challenge, we utilized chemical...
Temperature dependence of two or more water species in delignified wood and lignocellulosic, tracked by LFNMR relaxometry
Available online 7 June 2025
Distributions of nuclear magnetic resonance (NMR) relaxation times provide detailed information about the water in wood. This study documents the water dynamics analysis of T2 and T1 distributions for...
Iterative decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL-IQ) for evaluation of early bone mass changes in ageing osteoporosis patients
May 2025
This study explored the application value of iterative decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL-IQ) technology in the early diagnosis of ageing osteoporosis...
Structural and functional neural correlates of sensorimotor deficits in progression of hepatic encephalopathy
May 2025
Hepatic encephalopathy (HE) is a neurological condition that occurs as a complication of liver dysfunction that involves sensorimotor symptoms in addition to cognitive and behavioral changes, particularly...