Purpose To improve imaging performance for body MRI with a local transmit array at 10.5 T,
the geometry of a dipole antenna was optimized to achieve lower peak specific absorption …

Purpose In this study, we investigate a strategy to reduce the local specific absorption rate
(SAR) while kee** constant inside the region of interest (ROI) at the ultra‐high field (B0≥ …

Purpose The purpose of this study is to introduce a new antenna element with improved
transmit performance, named the nonuniform dielectric substrate (NODES) antenna, for …

Objective: In dental MRI, intraoral coils provide higher signal-to-noise ratio (SNR) than coils
placed outside the mouth. This study aims to design an intraoral dipole antenna and …

Purpose The coax dipole antenna, a flexible antenna for body imaging at 7T is presented.
Similar to the high impedance coil, this coaxial cable antenna is fed on the central conductor …

Purpose To obtain efficient operation modes of transmit array (TxArray) coils using a general
design technique based on the eigenmode analysis of the scattering matrix. Methods We …

Introduction Various research sites are pursuing 14 T MRI systems. However, both local
SAR and RF transmit field inhomogeneity will increase. The aim of this simulation study is to …

Objective Accelerating the co-simulation method for the design of transmit array (TxArray)
coils is studied using equivalent circuit models. Materials and methods Although the co …

Shortened dipole antennas based on rectangular dielectric blocks play an important role in
ultrahigh field magnetic resonance imaging (UHF-MRI) radio frequency (RF) coil design …

In this simulation study, we describe a microstrip transmission line (MTL) array coil,
designed to provide a uniform| B1| field along the spinal cord in 7 T MRI. The coil structure …