A review on the RF coil designs and trends for ultra high field magnetic resonance imaging

D Hernandez, KN Kim - Investigative Magnetic Resonance Imaging, 2020 - koreascience.kr
In this article, we evaluated the performance of radiofrequency (RF) coils in terms of the
signal-to-noise ratio (S/N) and homogeneity of magnetic resonance images when used for …

A survey and classification on applications of antenna in health care domain: data transmission, diagnosis and treatment

A Gupta, A Kansal, P Chawla - Sādhanā, 2021 - Springer
In present era antenna is playing a prominent role in biomedical engineering for improving
health and quality of life. Pacemakers, deep neural implants, endoscopy, magnetic …

Breast tumor detection, sizing and localization using a 24-element antenna array

MN Moussa, MA Madi… - IEEE Journal of Biomedical …, 2022 - ieeexplore.ieee.org
This paper proposes a simple and novel design for breast cancer detection, sizing and
localization. A miniature-sized antenna of volume 10 10 1.6 is designed at an optimized …

Introduction of the snake antenna array: geometry optimization of a sinusoidal dipole antenna for 10.5 T body imaging with lower peak SAR

B Steensma, PF van de Moortele… - Magnetic resonance …, 2020 - Wiley Online Library
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 …

The “Loopole” antenna: a hybrid coil combining loop and electric dipole properties for ultra‐high‐field MRI

K Lakshmanan, M Cloos, R Brown… - … Resonance Part B, 2020 - Wiley Online Library
Purpose. To revisit the “loopole,” an unusual coil topology whose unbalanced current
distribution captures both loop and electric dipole properties, which can be advantageous in …

A pathway towards a two‐dimensional, bore‐mounted, volume body coil concept for ultra high‐field magnetic resonance imaging

S Gokyar, HU Voss, V Taracila, FJL Robb… - NMR in …, 2022 - Wiley Online Library
Lack of a body‐sized, bore‐mounted, radiofrequency (RF) body coil for ultrahigh field (UHF)
magnetic resonance imaging (MRI) is one of the major drawbacks of UHF, hampering the …

A comparative study of birdcage RF coil configurations for ultra-high field magnetic resonance imaging

JH Seo, Y Han, JY Chung - Sensors, 2022 - mdpi.com
Improvements in transmission and reception sensitivities of radiofrequency (RF) coils used
in ultra-high field (UHF) magnetic resonance imaging (MRI) are needed to reduce specific …

32‐Channel self‐grounded bow‐tie transceiver array for cardiac MR at 7.0 T

TW Eigentler, A Kuehne, L Boehmert… - Magnetic …, 2021 - Wiley Online Library
Purpose Design, implementation, evaluation, and application of a 32‐channel Self‐
Grounded Bow‐Tie (SGBT) transceiver array for cardiac MR (CMR) at 7.0 T. Methods The …

Predicting the frequency characteristics of hybrid meander systems using a feed-forward backpropagation network

D Plonis, A Katkevičius, A Krukonis, V Šlegerytė… - Electronics, 2019 - mdpi.com
The process of designing microwave devices is difficult and time-consuming because the
analytical and numerical methods used in the design process are complex. Therefore, it is …

A monopole and dipole hybrid antenna array for human brain imaging at 10.5 Tesla

MK Woo, L DelaBarre, M Waks… - IEEE antennas and …, 2022 - ieeexplore.ieee.org
In this letter, we evaluate antenna designs for ultra-high frequency and field (UHF) human
brain magnetic resonance imaging (MRI) at 10.5 tesla (T). Although MRI at such UHF is …