magic angle
Magic Angle Effects in MR Neurography
... reduces magic angle effects (since the level of detectable signal intensity de- creases), and with a TE beyond about 38 msec they may not be observable at all ...nerves, magic angle effects ...
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Electron energy loss spectroscopy of core-electron excitation in anisotropic systems: Magic angle, magic orientation, and dichroism
... presented. Magic angle conditions, at which spectra are independent of specimen orientation, are proved to be valid for all anisotropic ...the magic angle determination are thoroughly ...
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Symmetry based pulse sequences in magic angle spinning solid state NMR
... the angle arctan √ 2 = ...(see Magic Angle Spinning, Volume 5). However, the magic-angle spinning (MAS) method was not employed much at first because it was thought to be ineffective ...
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Towards dipolar recoupling in macroscopically ordered samples of membrane proteins rotating at the magic angle
... MAS NMR spectroscopy can be combined with the advantages of uniaxially ordered samples of membrane proteins as demonstrated in the so-called MAOSS (magic angle oriented sample spinning) experiment. Under ...
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Towards real time metabolic profiling of a biopsy specimen during a surgical operation by 1H high resolution magic angle spinning nuclear magnetic resonance: a case report
... resolution magic angle spinning nuclear magnetic resonance (HRMAS NMR) spectroscopy [1-3] has the potential to efficiently distin- guish cancerous and healthy tissues ...
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A robust pulse sequence for the determination of small homonuclear dipolar couplings in magic angle spinning NMR
... Solid-state nuclear magnetic resonance (NMR) is an increasingly powerful method for addressing molecular structural problems [1–20]. An important factor has been the combination of magic-angle spinning ...
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Magic Angle Effect: A Relevant Artifact in MR Neurography at 3T?
... In MRN, the MA is a potential artifact mimicking a hyperin- tense (ie, pathologic) signal intensity in a normal peripheral nerve. To what extent the MA within a peripheral nerve can contribute to false-positive findings ...
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Structure of ancient glass by 29Si magic angle spinning NMR
... Si magic angle spinning (MAS) NMR spectroscopy is widely used for structural analysis of silicate glasses, 1-4 resulting in a direct measure of the relative amounts of the Q n tetrahedra in the ...
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Thermometers for low temperature Magic Angle Spinning NMR
... a Magic Angle Spinning (MAS) NMR experiment is not straightforward since it can be affected by frictional and rf heating, as well as by the temperature of the gases used for drive and ...
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Susac’s Syndrome
... Why do peripheral nerves exhibit T2 anisotropy, resulting in the magic angle effect? Probably because peripheral nerves, like tendons, have collagen as a major structural component. Tendons consist of thick ...
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Analysis of potentially mobile phosphorus in arable soils using solid state nuclear magnetic resonance
... spectra they occupied (i.e., the sum total of Al-P and Ca-P species). This would not include P associated with High-Power Decoupling with Magic Angle paramagnetics (e.g., Fe- or Mn-associated P), which is ...
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Huntingtin exon 1 fibrils feature an interdigitated β hairpin based polyglutamine core
... advanced magic angle spinning solid state NMR, we directly probe the structure of the rigid core that is at the heart of huntingtin exon1 fibrils and other polyglutamine aggregates, via measurements of ...
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A suite of solid state NMR experiments to utilize orphaned magnetization for assigning proteins using parallel high and low gamma detection
... acquisition Magic Angle Spinning) [73], MAESTRO [74], MAESTOSO (Multiple Acquisitions via Sequential Transfer of Orphan Spin pOlarization) [75,76], Multiple Sequential Acquisi- tions [77], and UTOPIA ...
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The use of solid state NMR to monitor reactions and doping in inorganic materials
... called magic angle spinning (MAS) was proposed by Andrew, Bradbury and Eades, who reported that the dipolar Hamiltonian could be reduced by spinning at the angle ...‘magic angle’ this ...
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Magic of Language
... What about the languages of mathematics and logic, appar- ently the most strict and unequivocal of all languages? Are they not — through their strictness and unambiguity — completely non- magical, perfectly coherent and ...
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Download Download PDF
... Such self-flattery, however, raises another issue that researchers in the world of business anthropology would do well to ponder (and, hopefully, act upon). The examples of magical practices given here range from fashion ...
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Jewels, Gems, and Magic Stones: The Uses of Stones in Natural Magic in the Middle Ages
... Stones and gems have been valued through history not only for their beauty but for the magical powers that are attributed to them. While the powers that people in the Middle Ages believed in were not true they do give ...
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Magic, Pharaonic Egypt
... religion, magic, and medicine. Magic in medical treatment was represented by the lion-headed goddess Sekhmet, embodying her malignant power, both dangerous and destruc- tive, as well as her protective and ...
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Two dimensional 1H and 1H detected NMR study of a heterogeneous biocatalyst using fast MAS at high magnetic fields
... However, magic angle spinning NMR (MAS NMR) can be used to characterize heterogeneous systems and has been demonstrated in the study of a variety of immobilized enzymes and ...
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(a, d) – Edge-antimagic Total labeling in Extended Duplicate Graph of Path
... labeling, magic labeling, anti-magic labeling, bi-magic labeling, mean labeling, arithmetic labeling, graceful labeling, harmonious labeling ...
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