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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…
Superconducting and low temperature RF Coils for Ultra-Low-Field MRI: A Study on SNR Performance
Aditya A Bhosale, Komlan Payne, Xiaoliang Zhang
This study incorporates electromagnetic simulations to assess the performance of multi-turn solenoid coils for ultra-low field MR imaging with various conductor materials (supercon…
Quantitative Evaluation of Microstrip, Dipole, and L/C Loop pTx Arrays for UHF MR Imaging
Debolina De, Aditya A. Bhosale, Xiaoliang Zhang
Ultra-high field MRI (7T+) unlocks a new era of brain research with superior resolution and signal-to-noise. Capturing intricate neural activity and detailed soft tissue pathology,…
Multimodal surface coils for low-field MR imaging
Yunkun Zhao, Aditya A Bhosale, Xiaoliang Zhang
Leveraging the potential of low-field Magnetic Resonance Imaging (MRI), our study introduces the multimodal surface RF coil, a design tailored to overcome the limitations of conven…
Electric Field and SAR Reduction in High Impedance RF Arrays by Using High Permittivity Materials for 7T MR Imaging
Aditya Ashok Bhosale, Yunkun Zhao, Xiaoliang Zhang
Higher frequencies and shorter wavelengths present significant design issues at ultra-high fields, making multi-channel array setup a critical component for ultra-high field MR ima…