6 papers · 1 filter
A Wireless Volumetric Metamaterial Resonator for Breast MRI
Yuhan Liu, Xia Zhu, Christina A. LeBedis +2
High-performance breast magnetic resonance imaging (MRI) remains limited by the availability, geometry, and cost of dedicated receive coils. In contrast, spine coils are widely ins…
A Wireless Reconfigurable Metasurface for Enhanced Parallel Magnetic Resonance Imaging
Yuhan Liu, Xia Zhu, Ke Wu +4
Modern magnetic resonance imaging (MRI) relies on application-specific multi-channel receive coils to achieve high performance, but these coils are typically costly, rigid, and dif…
Circularly polarized metamaterial cage for homogeneous signal-to-noise ratio enhancement in magnetic resonance imaging
Yuhan Liu, Xia Zhu, Ke Wu +2
The signal-to-noise ratio (SNR) in magnetic resonance imaging (MRI) governs the quality of signal detection and directly impacts the clarity and reliability of the acquired images.…
Wireless, Customizable Coaxially-shielded Coils for Magnetic Resonance Imaging
Ke Wu, Xia Zhu, Stephan W. Anderson +1
Anatomy-specific RF receive coil arrays routinely adopted in magnetic resonance imaging (MRI) for signal acquisition, are commonly burdened by their bulky, fixed, and rigid configu…
Wearable Coaxially-shielded Metamaterial for Magnetic Resonance Imaging
Xia Zhu, Ke Wu, Stephan W. Anderson +1
Recent advancements in metamaterials have yielded the possibility of a wireless solution to improve signal-to-noise ratio (SNR) in magnetic resonance imaging (MRI). Unlike traditio…
Computational-design Enabled Wearable and Tunable Metamaterials via Freeform Auxetics for Magnetic Resonance Imaging
Ke Wu, Xia Zhu, Thomas G. Bifano +2
Metamaterials hold significant promise for enhancing the imaging capabilities of MRI machines as an additive technology, due to their unique ability to enhance local magnetic field…