The Lipari-Szabo Model-Free Analysis as a Method for Study of Molecular Motion in Solid State Heteronuclear Systems Using NMR Off-Resonance [0.03%]
一种利用NMR非共振研究固相异核系统分子运动的Lipari-Szabo无模型方法
A Woźniak-Braszak,K Jurga,M Baranowski
A Woźniak-Braszak
In the present work, a new method for measuring motional parameters using the off-resonance technique was described. The Lipari-Szabo model-free formalism was used to analyze molecular dynamics in a heteronuclear system [1, 2]. Cross-relaxa...
Simulation verification of SNR and parallel imaging improvements by ICE-decoupled loop array in MRI [0.03%]
用于MRI的ICE解耦线圈阵列在SNR和并行成像改进方面的模拟验证
Xinqiang Yan,Zhipeng Cao,Xiaoliang Zhang
Xinqiang Yan
Transmit/receive L/C loop arrays with the induced current elimination (ICE) or magnetic wall decoupling method has shown high signal-to-noise (SNR) and excellent parallel imaging ability for MR imaging at ultrahigh fields, e.g., 7 T. In thi...
L Pel,P A J Donkers,K Kopinga et al.
L Pel et al.
A set-up especially designed for semi-simultaneous measurements of 1H, 23Na and 35Cl in ordinary cementitious materials using nuclear magnetic resonance was built. This setup makes use of the main field of a whole body magnetic resonance im...
Sample Shuttling Relaxometry of Contrast Agents: NMRD Profiles above 1 T with a Single Device [0.03%]
样品切换弛豫测量的对比剂：使用单一设备在1T以上获得NMRD谱图
Yves Gossuin,Zeinab Serhan,Lydia Sandiford et al.
Yves Gossuin et al.
Nuclear magnetic relaxation dispersion (NMRD) profiles are essential tools to evaluate the efficiency and investigate the properties of magnetic compounds used as contrast agents for magnetic resonance imaging (MRI), namely gadolinium chela...
Closely-spaced double-row microstrip RF arrays for parallel MR imaging at ultrahigh fields [0.03%]
用于超高场并行磁共振成像的紧密双排微带射频阵列
Xinqiang Yan,Rong Xue,Xiaoliang Zhang
Xinqiang Yan
Radiofrequency (RF) coil arrays with high count of elements, e.g., closely-spaced multi-row arrays, exhibit superior parallel imaging performance in MRI. However, it is technically challenging and time-consuming to build multi-row arrays du...
Spin-labeled small unilamellar vesicles with the T1-sensitive saturation-recovery EPR display as an oxygen sensitive analyte for measurement of cellular respiration [0.03%]
T1敏感的自旋标记的小单层囊泡复苏EPR光谱法作为氧气敏感分析物用于细胞呼吸测量
Laxman Mainali,Jeannette Vasquez-Vivar,James S Hyde et al.
Laxman Mainali et al.
This study validated the use of small unilamellar vesicles (SUVs) made of 1-palmitoyl-2-oleoylphosphatidylcholine with 1 mol% spin label of 1-palmitoyl-2-(16-doxylstearoyl)phosphatidylcholine (16-PC) as an oxygen sensitive analyte to study ...
S M Kaczmarek,H Fuks,M Berkowski et al.
S M Kaczmarek et al.
Single crystals of NdVO4 were grown by the Czochralski method under ambient pressure in a nitrogen atmosphere. Obtained crystals were transparent with strong violet coloring. Temperature and angular dependences of electron paramagnetic reso...
ESR and X-ray Structure Investigations on the Binding and Mechanism of Inhibition of the Native State of Myeloperoxidase with Low Molecular Weight Fragments [0.03%]
低分子量片段与髓过氧化物酶天然状态结合及其抑制机理的电子自旋共振及X射线结构研究
Balagopalakrishna Chavali,Thierry Masquelin,Mark J Nilges et al.
Balagopalakrishna Chavali et al.
As an early visitor to the injured loci, neutrophil-derived human Myeloperoxidase (hMPO) offers an attractive protein target to modulate the inflammation of the host tissue through suitable inhibitors. We describe a novel methodology of usi...
Xinqiang Yan,Long Wei,Rong Xue et al.
Xinqiang Yan et al.
The monopole coil and loop coil have orthogonal radiofrequency (RF) fields and thus are intrinsically decoupled electromagnetically if they are laid out appropriately. In this study, we proposed a hybrid monopole/loop technique which could ...
The Electronic State of Flavoproteins: Investigations with Proton Electron-Nuclear Double Resonance [0.03%]
黄素蛋白的电子态——用质子电子-核双共振法研究
Erik Schleicher,Ringo Wenzel,Margret Ahmad et al.
Erik Schleicher et al.
Electron-nuclear double resonance (ENDOR) spectroscopy provides useful information on hyperfine interactions between nuclear magnetic moments and the magnetic moment of an unpaired electron spin. Because the hyperfine coupling constant reac...