[HTML][HTML] Evaluation of magnetic resonance image segmentation in brain low-grade gliomas using support vector machine and convolutional neural network

Q Yang, H Zhang, J Xia, X Zhang - Quantitative Imaging in …, 2021 - ncbi.nlm.nih.gov
Background Image segmentation of brain low-grade glioma (LGG) magnetic resonance
imaging (MRI) contributes tremendously to diagnosis, classification and treatment of the …

Ultrashort echo time and zero echo time MR imaging and their applications at high magnetic fields: A literature survey

SS More, X Zhang - arXiv preprint arXiv:2210.03317, 2022 - arxiv.org
UTE (Ultrashort Echo Time) and ZTE (Zero Echo Time) sequences have been developed to
detect short T2 relaxation signals coming from regions that are unable to be detected by …

Double cross magnetic wall decoupling for quadrature transceiver RF array coils using common-mode differential-mode resonators

K Payne, AA Bhosale, X Zhang - Journal of Magnetic Resonance, 2023 - Elsevier
In contrast to linearly polarized RF coil arrays, quadrature transceiver coil arrays are capable
of improving signal-to-noise ratio (SNR), spatial resolution, and parallel imaging …

Electric field and SAR reduction in high-impedance RF arrays by using high permittivity materials for 7T MR imaging

AA Bhosale, Y Zhao, X Zhang - Plos one, 2024 - journals.plos.org
In the field of ultra-high field MR imaging, the challenges associated with higher frequencies
and shorter wavelengths necessitate rigorous attention to multichannel array design. While …

Eight-channel monopole array using ICE decoupling for human head MR imaging at 7 T

X Yan, L Wei, S Chu, R Xue, X Zhang - Applied magnetic resonance, 2016 - Springer
Due to the unique structure of radiative coil elements, traditional decoupling methods face
technical challenges in reducing the electromagnetic coupling of the radiative arrays. In this …

A dedicated 36-channel receive array for fetal MRI at 3T

Q Chen, G Xie, C Luo, X Yang, J Zhu… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Due to a lack of fetal imaging coils, the standard commercial abdominal coil is often used for
fetal imaging, the performance of which is limited by its insufficient coverage, element …

[HTML][HTML] Sensitivity enhancement of traveling wave MRI using free local resonators: an experimental demonstration

X Zhang - Quantitative Imaging in Medicine and Surgery, 2017 - ncbi.nlm.nih.gov
Background Traveling wave MR uses the far fields in signal excitation and reception,
therefore its acquisition efficiency is low in contrast to the conventional near field magnetic …

Design and testing of a 24-channel head coil for MR imaging at 3 T

Y Li, J Lee, L Zhang, Q Chen, C Tie, C Luo… - Magnetic Resonance …, 2019 - Elsevier
Purpose To offer the new head coil option (with a lower channel count) of an RF coil array
that provides comparable performance to the commercial 32-channel head coil. Methods …

Wireless MRI colonoscopy for sensitive imaging of vascular walls

X Zeng, L Chen, C Wang, J Wang, C Qian - Scientific Reports, 2017 - nature.com
Abstract A Wireless Amplified NMR Detector (WAND) with cylindrical symmetry has been
fabricated and non-surgically inserted into a rodent lower digestive track to improve the …

Superconducting and low temperature RF Coils for Ultra-Low-Field MRI: A Study on SNR Performance

AA Bhosale, K Payne, X Zhang - arXiv preprint arXiv:2409.09608, 2024 - arxiv.org
This study incorporates electromagnetic simulations to assess the performance of multi-turn
solenoid coils for ultra-low field MR imaging with various conductor materials …