(SEOP) is one of several hyperpolarization techniques discussed on this page. This technique specializes in creating hyperpolarized (HP) noble gases, such...
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Hyperpolarization has several meanings: Hyperpolarization (biology) occurs when the strength of the electric field across the width of a cell membrane...
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Depolarization (section Hyperpolarization)
depolarization is called a hyperpolarization. Usage of the term "depolarization" in biology differs from its use in physics, where it refers to situations...
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Hypernuclei Hypernucleus Hyperon Hyperplane Hyperpolarizability Hyperpolarization (physics) Hyperradiant Fresnel lens Hypersonic effect Hypersonic speed...
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Xenon gas MRI (section Hyperpolarization)
because its large electron cloud permits hyperpolarization and a wide range of chemical shifts. The hyperpolarization creates a large signal intensity, and...
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than that of protons. To overcome this limitation, a process called hyperpolarization is used to increase the magnetization of these gases by about 5 orders...
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administered in sufficient quantities in liquid form (e.g. 17O-water) that hyperpolarization is not a necessity. Using helium or xenon has the advantage of reduced...
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so that they are aligned in the same direction—a condition called hyperpolarization. This has important applications in magnetic resonance imaging. The...
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Hysteresis (redirect from Tipping point (physics))
the absolute refractory period, the neuron is less excitable due to hyperpolarization caused by potassium efflux. This molecular inhibitory feedback creates...
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Dynamic nuclear polarization (category Chemical physics)
Dynamic nuclear polarization (DNP) is one of several hyperpolarization methods developed to enhance the sensitivity of nuclear magnetic resonance (NMR)...
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polarization, the nuclear spins must be polarized externally using hyperpolarization techniques. This can be as simple as polarizing the spins in a magnetic...
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general AI-based image reconstruction framework, and for unique spin hyperpolarization techniques." In 2023, he was named Distinguished Investigator by the...
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effective Aβ channel blocker difficult. Indirect methods such as membrane hyperpolarization may help limit the cytotoxic depolarizing effects of Aβ channels....
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Cala, Olivier; Jannin, Sami (2021-04-30). "Direct observation of hyperpolarization breaking through the spin diffusion barrier". Science Advances. 7...
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of spins is a temporary condition, and is called hyperpolarization. The process of hyperpolarizing the xenon is called optical pumping (although the...
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metals). The information provided by NMR can also be increased using hyperpolarization, and/or using two-dimensional, three-dimensional and higher-dimensional...
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2008. Green, Richard A.; et al. (2012). "The theory and practice of hyperpolarization in magnetic resonance using parahydrogen". Prog. Nucl. Magn. Reson...
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Spin isomers of hydrogen (category Hydrogen physics)
Signal amplification by reversible exchange (SABRE) is a technique to hyperpolarize samples without chemically modifying them. Compared to orthohydrogen...
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Spin–lattice relaxation (section Nuclear physics)
the nonequilibrium state has been achieved by other means (e.g., hyperpolarization by optical pumping).[citation needed] The relaxation time, T1 (the...
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selective potassium ion channels (which are tetramers) are crucial for hyperpolarization inside neurons after an action potential is triggered, to cite one...
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Transcranial magnetic stimulation (section Physics)
change in transmembrane potentials resulting in depolarization or hyperpolarization of neurons, causing them to be more or less excitable, respectively...
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generates an action potential in the connected auditory-nerve fiber. Hyperpolarization of the hair cell, which occurs when potassium leaves the cell, is...
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(biology) – hybridization – hydrolysis – hydrolytic enzyme – hygiene – hyperpolarization (biology) ichthyology – immune cell – immune system – immunology –...
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Chemistry and Physics (85th ed.). Boca Raton, Florida: CRC Press. 2005. Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.)...
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[citation needed] Hyperpolarization-activated cyclic nucleotide-gated channels: The opening of these channels is due to hyperpolarization rather than the...
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1996 Nobel Prize in Physics for their discovery. Alexei Abrikosov, Vitaly Ginzburg, and Tony Leggett won the 2003 Nobel Prize in Physics for their work on...
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structure as NaCl. Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton, Florida: CRC Press. p. 4.57. ISBN 0-8493-0486-5...
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interior voltage becomes less negative (say from −70 mV to −60 mV), or a hyperpolarization if the interior voltage becomes more negative (say from −70 mV to...
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D\}_{i}} . Characterization of these transitions is essential for hyperpolarizing the electron into the different transitions for various state manipulation...
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Christian Wahl-Schott; Stylianos Michalakis; Xiangang Zong (2009). "Hyperpolarization-Activated Cation Channels: From Genes to Function". Physiological...
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