Theory of gradient coil design methods for magnetic resonance imaging

SS Hidalgo‐Tobon - Concepts in Magnetic Resonance Part A, 2010 - Wiley Online Library
The process to produce an MR image includes nuclear alignment, RF excitation, spatial
encoding, and image formation. In simple terms, an magnetic resonance imaging (MRI) …

Gradient and shim technologies for ultra high field MRI

SA Winkler, F Schmitt, H Landes, J de Bever, T Wade… - Neuroimage, 2018 - Elsevier
Abstract Ultra High Field (UHF) MRI requires improved gradient and shim performance to
fully realize the promised gains (SNR as well as spatial, spectral, diffusion resolution) that …

[KSIĄŻKA][B] NMR studies of translational motion: principles and applications

WS Price - 2009 - books.google.com
Translational motion in solution, either diffusion or fluid flow, is at the heart of chemical and
biochemical reactivity. Nuclear Magnetic Resonance (NMR) provides a powerful non …

A novel target-field method for finite-length magnetic resonance shim coils: I. Zonal shims

LK Forbes, S Crozier - Journal of physics D: Applied physics, 2001 - iopscience.iop.org
This paper presents a new approach for the design of genuinely finite-length shim and
gradient coils, intended for use in magnetic resonance imaging equipment. A cylindrical …

Design of uniform magnetic field coil by quasi-elliptic function fitting method with multiple optimizations in miniature atomic sensors

W Zhou, B Han, J Wang, D Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a design method of cylindrical uniform field coil based on quasi-elliptic
function fitting (EFF) method with multiple optimizations. The EFF method is a type of …

A smoothly-connected crescent transverse gradient coil design for 50mT MRI system

L Xuan, X Kong, J Wu, Y He, Z Xu - Applied Magnetic Resonance, 2021 - Springer
High-performance gradient coils are always needed in magnetic resonance imaging (MRI)
systems. However, conventional target-field methods for coil design have drawbacks such …

On the induced electric field gradients in the human body for magnetic stimulation by gradient coils in MRI

F Liu, H Zhao, S Crozier - IEEE Transactions on Biomedical …, 2003 - ieeexplore.ieee.org
Prior theoretical studies indicate that the negative spatial derivative of the electric field
induced by magnetic stimulation may be one of the main factors contributing to …

Constrained length minimum inductance gradient coil design

EA Chronik, BK Rutt - Magnetic resonance in medicine, 1998 - Wiley Online Library
A gradient coil design algorithm capable of controlling the position of the homogeneous
region of interest (ROI) with respect to the current‐carrying wires is required for many …

Spiral gradient coil design for use in cylindrical MRI systems

Y Wang, X **n, F Liu, S Crozier - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In magnetic resonance imaging, the stream function based method is commonly used in the
design of gradient coils. However, this method can be prone to errors associated with the …

Gradient NMR

WS Price - Annual Reports on NMR Spectroscopy, 1996 - Elsevier
Publisher Summary There is a tremendous increase in the use of both magnetic (B 0), and to
a lesser extent, radiofrequency (rf or B 1) field gradients in nuclear magnetic resonance …