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Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium. / Kharkov, Boris; Strouk, Leonard; Skinner, Thomas E.; Jerschow, Alexej.

в: Journal of Chemical Physics, Том 149, № 3, 034201, 21.07.2018.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Kharkov, B, Strouk, L, Skinner, TE & Jerschow, A 2018, 'Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium', Journal of Chemical Physics, Том. 149, № 3, 034201. https://doi.org/10.1063/1.5031154

APA

Kharkov, B., Strouk, L., Skinner, T. E., & Jerschow, A. (2018). Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium. Journal of Chemical Physics, 149(3), [034201]. https://doi.org/10.1063/1.5031154

Vancouver

Kharkov B, Strouk L, Skinner TE, Jerschow A. Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium. Journal of Chemical Physics. 2018 Июль 21;149(3). 034201. https://doi.org/10.1063/1.5031154

Author

Kharkov, Boris ; Strouk, Leonard ; Skinner, Thomas E. ; Jerschow, Alexej. / Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium. в: Journal of Chemical Physics. 2018 ; Том 149, № 3.

BibTeX

@article{8063a9a8b7b54a9bb05594fd6c619c94,
title = "Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium",
abstract = "In this work, optimal control theory was used to design efficient excitation schemes in highly conductive materials, where both the radio frequency field strength and phase vary as a function of penetration depth. A pulse was designed to achieve phase alignment between signals at different depths within the conductor and thus to obtain higher signals from that region. In addition, an efficient suppression pulse was designed by insuring mutual suppression between the signals from various depths in the sample. The performance of the new approach was demonstrated experimentally for a bulk lithium sample for the excitation problem and for a biphasic metal/liquid sample for the selective suppression pulse.",
keywords = "BROAD-BAND, LI-7 MRI, MICROSTRUCTURAL LITHIUM, ADIABATIC PULSES, DESIGN, OPTIMIZATION, SPECTROSCOPY, ALGORITHMS, SCHEMES, GROWTH",
author = "Boris Kharkov and Leonard Strouk and Skinner, {Thomas E.} and Alexej Jerschow",
year = "2018",
month = jul,
day = "21",
doi = "10.1063/1.5031154",
language = "English",
volume = "149",
journal = "Journal of Chemical Physics",
issn = "0021-9606",
publisher = "American Institute of Physics",
number = "3",

}

RIS

TY - JOUR

T1 - Optimal control RF pulses for excitation and suppression of NMR signals in a conductive medium

AU - Kharkov, Boris

AU - Strouk, Leonard

AU - Skinner, Thomas E.

AU - Jerschow, Alexej

PY - 2018/7/21

Y1 - 2018/7/21

N2 - In this work, optimal control theory was used to design efficient excitation schemes in highly conductive materials, where both the radio frequency field strength and phase vary as a function of penetration depth. A pulse was designed to achieve phase alignment between signals at different depths within the conductor and thus to obtain higher signals from that region. In addition, an efficient suppression pulse was designed by insuring mutual suppression between the signals from various depths in the sample. The performance of the new approach was demonstrated experimentally for a bulk lithium sample for the excitation problem and for a biphasic metal/liquid sample for the selective suppression pulse.

AB - In this work, optimal control theory was used to design efficient excitation schemes in highly conductive materials, where both the radio frequency field strength and phase vary as a function of penetration depth. A pulse was designed to achieve phase alignment between signals at different depths within the conductor and thus to obtain higher signals from that region. In addition, an efficient suppression pulse was designed by insuring mutual suppression between the signals from various depths in the sample. The performance of the new approach was demonstrated experimentally for a bulk lithium sample for the excitation problem and for a biphasic metal/liquid sample for the selective suppression pulse.

KW - BROAD-BAND

KW - LI-7 MRI

KW - MICROSTRUCTURAL LITHIUM

KW - ADIABATIC PULSES

KW - DESIGN

KW - OPTIMIZATION

KW - SPECTROSCOPY

KW - ALGORITHMS

KW - SCHEMES

KW - GROWTH

UR - http://www.scopus.com/inward/record.url?scp=85050742157&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/optimal-control-rf-pulses-excitation-suppression-nmr-signals-conductive-medium

U2 - 10.1063/1.5031154

DO - 10.1063/1.5031154

M3 - Article

AN - SCOPUS:85050742157

VL - 149

JO - Journal of Chemical Physics

JF - Journal of Chemical Physics

SN - 0021-9606

IS - 3

M1 - 034201

ER -

ID: 35613759