Search Results - "Brey, William W"
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M2 Proton Channel Structural Validation from Full-Length Protein Samples in Synthetic Bilayers and E. coli Membranes
Published in Angewandte Chemie International Edition (13-08-2012)“…Validation: Membrane protein structures are sensitive to the environment used for structural characterization. NMR spectra of the full‐length M2 proton channel…”
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2
HIV‑1 Capsid Function Is Regulated by Dynamics: Quantitative Atomic-Resolution Insights by Integrating Magic-Angle-Spinning NMR, QM/MM, and MD
Published in Journal of the American Chemical Society (26-10-2016)“…HIV-1 CA capsid protein possesses intrinsic conformational flexibility, which is essential for its assembly into conical capsids and interactions with host…”
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3
Time and Frequency Domain Response of HTS Resonators for Use as NMR Transmit Coils
Published in IEEE transactions on applied superconductivity (01-08-2019)“…Replacing normal metal NMR coils with thin-film high-temperature superconductor (HTS) resonators can significantly improve the sensitivity of analytical NMR…”
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4
Design, construction, and validation of a 1-mm triple-resonance high-temperature-superconducting probe for NMR
Published in Journal of magnetic resonance (1997) (01-04-2006)“…We report a 600-MHz 1-mm triple-resonance high-temperature-superconducting (HTS) probe for nuclear magnetic resonance spectroscopy. The probe has a real sample…”
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Investigating molecular recognition and biological function at interfaces using piscidins, antimicrobial peptides from fish
Published in Biochimica et biophysica acta (01-09-2006)“…We studied amidated and non-amidated piscidins 1 and 3, amphipathic cationic antimicrobial peptides from fish, to characterize functional and structural…”
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6
Inductively-Coupled Frequency Tuning and Impedance Matching in HTS-Based NMR Probes
Published in IEEE transactions on applied superconductivity (01-06-2017)“…Nuclear magnetic resonance (NMR) probes based on high-temperature superconducting (HTS) resonators have demonstrated significant gains in detection…”
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Achieving 1 ppm field homogeneity above 24 T: Application of differential mapping for shimming Keck and the Series Connected Hybrid magnets at the NHMFL
Published in Journal of magnetic resonance (1997) (01-04-2019)“…[Display omitted] •Differential technique enables NMR mapping of powered water-cooled resistive magnets.•We combined ferroshims and resistive shims to shim two…”
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8
Progress Towards a Higher Sensitivity 13C-Optimized 1.5 mm HTS NMR Probe
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Nuclear magnetic resonance (NMR) probes using thin-film high temperature superconducting (HTS) resonators offer high sensitivity and are particularly suitable…”
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Progress Towards a Higher Sensitivity 13 C-Optimized 1.5 mm HTS NMR Probe
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Nuclear magnetic resonance (NMR) probes using thin-film high temperature superconducting (HTS) resonators offer high sensitivity and are particularly suitable…”
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10
Magic Angle Spinning and Oriented Sample Solid-State NMR Structural Restraints Combine for Influenza A M2 Protein Functional Insights
Published in Journal of the American Chemical Society (06-06-2012)“…As a small tetrameric helical membrane protein, the M2 proton channel structure is highly sensitive to its environment. As a result, structural data from a…”
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Application of Counter-Wound Multi-Arm Spirals in HTS Resonator Design
Published in IEEE transactions on applied superconductivity (01-06-2022)“…Significant sensitivity improvements have been achieved by utilizing high temperature superconducting (HTS) resonators in nuclear magnetic resonance (NMR)…”
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12
Using low-E resonators to reduce RF heating in biological samples for static solid-state NMR up to 900 MHz
Published in Journal of magnetic resonance (1997) (01-03-2007)“…RF heating of solid-state biological samples is known to be a destabilizing factor in high-field NMR experiments that shortens the sample lifetime by…”
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13C-Optimized HTS NMR RF Coil Design at 21.1 T
Published in IEEE transactions on applied superconductivity (01-08-2021)“…We present the design of a novel high-temperature superconductor double-sided racetrack resonator for a 13 C optimized nuclear magnetic resonance (NMR)…”
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14
An Empirical Expression to Predict the Resonant Frequencies of Archimedean Spirals
Published in IEEE transactions on microwave theory and techniques (01-07-2015)“…This paper presents an empirical formula to accurately determine the frequencies of the fundamental and higher order resonances of an Archimedean spiral in a…”
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15
Initial in vivo rodent sodium and proton MR imaging at 21.1 T
Published in Magnetic resonance imaging (01-04-2010)“…Abstract The first in vivo sodium and proton magnetic resonance (MR) images and localized spectra of rodents were attained using the wide bore (105 mm) high…”
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16
A low-E magic angle spinning probe for biological solid state NMR at 750 MHz
Published in Journal of magnetic resonance (1997) (01-04-2009)“…Crossed-coil NMR probes are a useful tool for reducing sample heating for biological solid state NMR. In a crossed-coil probe, the higher frequency 1H field,…”
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Effects of Dielectric Substrates and Ground Planes on Resonance Frequency of Archimedean Spirals
Published in IEEE transactions on applied superconductivity (01-04-2016)“…Superconducting self-resonant spiral structures are of current interest for applications both in metamaterials and as probe coils for nuclear magnetic…”
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18
NMR spectroscopy up to 35.2T using a series-connected hybrid magnet
Published in Journal of magnetic resonance (1997) (01-11-2017)“…[Display omitted] •Series-connected hybrid (SCH) magnet at the NHMFL reaches field of 36.1T.•SCH achieves sub-ppm field homogeneity and stability, enabling 2D…”
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19
Impedance matching with an adjustable segmented transmission line
Published in Journal of magnetic resonance (1997) (01-07-2009)“…A capability for impedance matching between the RF probe and the spectrometer is a standard requirement for NMR. Both lumped element and branched transmission…”
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20
In vivo chlorine and sodium MRI of rat brain at 21.1 T
Published in Magma (New York, N.Y.) (01-02-2014)“…Object MR imaging of low-gamma nuclei at the ultrahigh magnetic field of 21.1 T provides a new opportunity for understanding a variety of biological processes…”
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