Easy‐to‐use B1+ shims for human brain imaging at 7 T

Regional <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> shim settings remove the need for time-consuming, personalized <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> measurements and calibrations. The attenuating shim allows for signal reduction within the power limits of the rf-coil, reducing artifacts while improving the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> field in selected ROIs.

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Publication Details

Journal
Magnetic Resonance in Medicine
Published
2025-06-24
DOI
https://doi.org/10.1002/mrm.30617
Citations
2
Primary Topic
Advanced MRI Techniques and Applications
Type
article
Field-Weighted Citation Impact
2.72

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article

Easy‐to‐use B1+ shims for human brain imaging at 7 T

Wietske van der Zwaag, Jurjen Heij, Nikos Priovoulos, Emma Brouwer
2 citations
Magnetic Resonance in Medicine
Advanced MRI Techniques and Applications
2.72
article

Easy‐to‐use B1+ shims for human brain imaging at 7 T

Wietske van der Zwaag, Jurjen Heij, Nikos Priovoulos, Emma Brouwer
article en
2 citations

Abstract

Regional <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> shim settings remove the need for time-consuming, personalized <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> measurements and calibrations. The attenuating shim allows for signal reduction within the power limits of the rf-coil, reducing artifacts while improving the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow> <mml:msubsup><mml:mrow><mml:mi>B</mml:mi></mml:mrow> <mml:mrow><mml:mn>1</mml:mn></mml:mrow> <mml:mrow><mml:mo>+</mml:mo></mml:mrow> </mml:msubsup> </mml:mrow> <mml:annotation>$$ {B}_1^{+} $$</mml:annotation></mml:semantics> </mml:math> field in selected ROIs.

Magnetic Resonance in MedicineVol. 94(5)
Netherlands Institute for Neuroscience (NL), University of Oxford (GB), Wellcome Centre for Integrative Neuroimaging (GB), Amsterdam University Medical Centers (NL), Spinoza Centre for Neuroimaging (NL)
Nederlandse Organisatie voor Wetenschappelijk Onderzoek, Amsterdam Brain and Cognition
Openalex Percentile: Top 10%
Advanced MRI Techniques and Applications
2.72
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Easy‐to‐use B1+ shims for human brain imaging at 7 T — Wietske van der Zwaag, Jurjen Heij, et al. · Magnetic Resonance in Medicine (2025) | TGRS Research Map | TGRS