4 papers
A Dual-Tuned Concentric Multimodal RF Coil for 7T 1H/31P MRSI: Concurrently Enhancing B1 Efficiency Over Single-Tuned References
Yunkun Zhao, Xiaoliang Zhang
This study presents the design, simulation, and experimental validation of a dual-tuned concentric multimodal surface coil for 7T 1H/31P magnetic resonance spectroscopic imaging (M…
Multimodal concentric surface coils for enhanced sensitivity in MR imaging
Yunkun Zhao, Aditya A Bhosale, Xiaoliang Zhang
This study presents the design, simulation, and experimental validation of a novel multimodal concentric surface coil for MR imaging, developed to achieve higher B1 field efficienc…
Discrete Dielectric Coatings for Length Control and Tunability of Half-Wave Dipole Antennas at 300 MHz Magnetic Resonance Imaging Applications
Aditya A Bhosale, Yunkun Zhao, Divya Gawande +2
This study presents a novel discretely dielectric material-coated (DDMC) dipole antenna design for ultra-high-field (UHF) MRI applications. This design improves frequency tuning, l…
A coupled planar transmit RF array for ultrahigh field spine MR imaging
Yunkun Zhao, Komlan Payne, Leslie Ying +1
Ultrahigh-field MRI, such as those operating at 7 Tesla, enhances diagnostic capabilities but also presents unique challenges, including the need for advanced RF coil designs to ac…