A5012570226- Advanced MRI Techniques and Applications
- Atomic and Subatomic Physics Research
- Medical Imaging Techniques and Applications
- Sparse and Compressive Sensing Techniques
- Electrical and Bioimpedance Tomography
- Nuclear Physics and Applications
- Integrated Circuits and Semiconductor Failure Analysis
- Photoacoustic and Ultrasonic Imaging
- Advanced Neuroimaging Techniques and Applications
Zhejiang University
2024-2025
Zhejiang Lab
2024
Xiamen University
2020
For low-field magnetic resonance imaging (MRI) in unshielded environment, existing methods have been proposed to eliminate electromagnetic interference (EMI) noise each single radio-frequency (RF) receive coil. In the present study, we propose use EMI information from multiple MRI coils collectively denoising. The method leverages of inter-channel correlation, including detectors and RF remove noise. Calibration signals both receivers are concatenated determine a de-correlation matrix, which...
Magnetic resonance electrical propert tomography promises to retrieve properties (EPs) quantitatively and non‐invasively in vivo, providing valuable information for tissue characterization pathology diagnosis. However, its clinical implementation has been hindered by, example, B 1 measurement accuracy, reconstruction artifacts resulting from inaccuracies underlying models, stringent hardware/software requirements. To address these challenges, we present a novel approach aimed at accurate...
The fast advancement of low-field MRI (magnetic resonance imaging) has generated a high demand for costeffective and versatile consoles scanners. MaRCoS (MAgnetic Resonance COntrol System) is such an open-source system that been well-tested on various systems. However, due to limitations the basic hardware, constrained in its ability support wide range field strengths RF (radio-frequency) channels. In this study, we aim port console high-field systems increase number receive channels,...
Motivation: The current electromagnetic interference (EMI) noise removal approaches for low-field portable magnetic resonance imaging (MRI) only focus on single receive coil EMI removal, which ignores relationship among elements of RF arrays. Goal(s): Our goal was to remove in coils not related detectors, but also elements. Approach: A signal correlation matrix constructed from signals acquired by and coils, decorrelation calculated removal. Results: Phantom results pilot vivo human brain...
Parallel magnetic resonance imaging has served as an effective and widely adopted technique for accelerating scans. The advent of sparse sampling offers aggressive acceleration, allowing flexible better reconstruction. Nevertheless, faithfully reconstructing the image from limited data still poses a challenging task. Recent low-rank reconstruction methods exhibit superiority in providing high-quality image. However, none them employ routinely acquired calibration improving quality parallel...