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Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements

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Harvard

Sánchez, JD, Hansen, RB, Baron, RA, Hansen, ESS, Johansen, DH, Zhurbenko, V, Laustsen, C, Hanson, LG & Ardenkjær-Larsen, JH 2019, 'Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements', Montréal, Canada, 11/05/2019 - 16/05/2019, .

APA

Sánchez, J. D., Hansen, R. B., Baron, R. A., Hansen, E. S. S., Johansen, D. H., Zhurbenko, V., ... Ardenkjær-Larsen, J. H. (2019). Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements. Abstract fra ISMRM 27th Annual Meeting & Exhibition, Montréal, Canada.

CBE

Sánchez JD, Hansen RB, Baron RA, Hansen ESS, Johansen DH, Zhurbenko V, Laustsen C, Hanson LG, Ardenkjær-Larsen JH. 2019. Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements. Abstract fra ISMRM 27th Annual Meeting & Exhibition, Montréal, Canada.

MLA

Vancouver

Sánchez JD, Hansen RB, Baron RA, Hansen ESS, Johansen DH, Zhurbenko V o.a.. Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements. 2019. Abstract fra ISMRM 27th Annual Meeting & Exhibition, Montréal, Canada.

Author

Sánchez, Juan Diego ; Hansen, Rie Beck ; Baron, Rafael Antonio ; Hansen, Esben S. Szocska ; Johansen, Daniel Højrup ; Zhurbenko, Vitaliy ; Laustsen, Christoffer ; Hanson, Lars G. ; Ardenkjær-Larsen, Jan Henrik. / Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements. Abstract fra ISMRM 27th Annual Meeting & Exhibition, Montréal, Canada.3 s.

Bibtex

@conference{092b3243e0a941d6ab97169ef1eb08a8,
title = "Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements",
abstract = "We explore a new design approach for low frequency RF coils, where a transmit and receive array are built together in a totally rigid frame, and therefore their B and B distributions can be accurately mapped and used as prior information for SNR-optimal combination of signals from different coil elements. Using this principle, a coil is designed for C MRS of a pig at 3T (32.13 MHz). We show that at this frequency, the effect of sample loading is minimal, and the prior information obtained in phantomsbenefits in-vivo experiments. This one-time calibration allows for optimal combination of coil signals, which is also expected to improve parallel imaging performance.",
author = "S{\'a}nchez, {Juan Diego} and Hansen, {Rie Beck} and Baron, {Rafael Antonio} and Hansen, {Esben S. Szocska} and Johansen, {Daniel H{\o}jrup} and Vitaliy Zhurbenko and Christoffer Laustsen and Hanson, {Lars G.} and Ardenkj{\ae}r-Larsen, {Jan Henrik}",
note = "ISMRM 27th Annual Meeting & Exhibition ; Conference date: 11-05-2019 Through 16-05-2019; ISMRM 27th Annual Meeting & Exhibition ; Conference date: 11-05-2019 Through 16-05-2019",
year = "2019",
language = "English",
url = "https://www.ismrm.org/19m/",

}

RIS

TY - ABST

T1 - Calibrated Coil Combination for Fixed-Geometry, Low-Frequency Coils with Application to Hyperpolarized 13C Measurements

AU - Sánchez, Juan Diego

AU - Hansen, Rie Beck

AU - Baron, Rafael Antonio

AU - Hansen, Esben S. Szocska

AU - Johansen, Daniel Højrup

AU - Zhurbenko, Vitaliy

AU - Laustsen, Christoffer

AU - Hanson, Lars G.

AU - Ardenkjær-Larsen, Jan Henrik

N1 - ISMRM 27th Annual Meeting & Exhibition ; Conference date: 11-05-2019 Through 16-05-2019

PY - 2019

Y1 - 2019

N2 - We explore a new design approach for low frequency RF coils, where a transmit and receive array are built together in a totally rigid frame, and therefore their B and B distributions can be accurately mapped and used as prior information for SNR-optimal combination of signals from different coil elements. Using this principle, a coil is designed for C MRS of a pig at 3T (32.13 MHz). We show that at this frequency, the effect of sample loading is minimal, and the prior information obtained in phantomsbenefits in-vivo experiments. This one-time calibration allows for optimal combination of coil signals, which is also expected to improve parallel imaging performance.

AB - We explore a new design approach for low frequency RF coils, where a transmit and receive array are built together in a totally rigid frame, and therefore their B and B distributions can be accurately mapped and used as prior information for SNR-optimal combination of signals from different coil elements. Using this principle, a coil is designed for C MRS of a pig at 3T (32.13 MHz). We show that at this frequency, the effect of sample loading is minimal, and the prior information obtained in phantomsbenefits in-vivo experiments. This one-time calibration allows for optimal combination of coil signals, which is also expected to improve parallel imaging performance.

M3 - Conference abstract for conference

ER -

ID: 58607605