40 citations · 71 across the 4 of their papers we have counts for
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physics.med-ph2023★ 18 cited
Flexible metasurface for improving brain imaging at 7T
Vladislav Koloskov, Wyger Brink, Andrew Webb +1
Ultra-high field MRI offers unprecedented detail for non-invasive visualization of the human brain. However, brain imaging is challenging at 7T due to the B field inhomogenei…
physics.med-ph2021★ 40 cited
Improving B1 homogeneity in abdominal imaging at 3 T with light and compact metasurface
Vsevolod Vorobyev, Alena Shchelokova, Alexander Efimtcev +5
Radiofrequency field inhomogeneity is a significant issue in imaging large fields of view in high- and ultrahigh-field MRI. Passive shimming with coupled coils or dielectric pads i…