Permittivity and performance of dielectric pads with sintered ceramic beads in MRI: early experiments and simulations at 3 T.

Permittivity and performance of dielectric pads with sintered ceramic beads in MRI: early experiments and simulations at 3 T.

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http://www.wikidata.org/entity/Q34379051
Compressed perovskite aqueous mixtures near their phase transitions show very high permittivities: New prospects for high-field MRI dielectric shimming.A novel method to decrease electric field and SAR using an external high dielectric sleeve at 3 T head MRI: numerical and experimental results.Combined fMRI-MRS acquires simultaneous glutamate and BOLD-fMRI signals in the human brain.Electromagnetic computation and modeling in MRI.High permittivity pads reduce specific absorption rate, improve B1 homogeneity, and increase contrast-to-noise ratio for functional cardiac MRI at 3 T.Approaching ultimate intrinsic specific absorption rate in radiofrequency shimming using high-permittivity materials at 7 Tesla.Improvements of transmit efficiency and receive sensitivity with ultrahigh dielectric constant (uHDC) ceramics at 1.5 T and 3 T.Improved detection of fMRI activation in the cerebellum at 7T with dielectric pads extending the imaging region of a commercial head coil.Large improvement of RF transmission efficiency and reception sensitivity for human in vivo31P MRS imaging using ultrahigh dielectric constant materials at 7T.A theoretical approach based on electromagnetic scattering for analysing dielectric shimming in high-field MRI.Manipulating transmit and receive sensitivities of radiofrequency surface coils using shielded and unshielded high-permittivity materials.Potential for high-permittivity materials to reduce local SAR at a pacemaker lead tip during MRI of the head with a body transmit coil at 3 T.Improvement of Electromagnetic Field Distributions Using High Dielectric Constant (HDC) Materials for CTL-Spine MRI: Numerical Simulations and Experiments.
P2860

Permittivity and performance of dielectric pads with sintered ceramic beads in MRI: early experiments and simulations at 3 T.

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http://www.wikidata.org/entity/Q34379051
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2012 nî lūn-bûn
@nan
2012 թուականի Օգոստոսին հրատարակուած գիտական յօդուած
@hyw
2012 թվականի օգոստոսին հրատարակված գիտական հոդված
@hy
2012年の論文
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2012年論文
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2012年論文
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2012年論文
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2012年論文
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2012年論文
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2012年论文
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name
Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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Permittivity and performance o ...... iments and simulations at 3 T.
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P2860
P304
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P433
P478
P577
P698
P932