Novel gradient coils designed using a boundary element method

M Poole, R Bowtell - Concepts in Magnetic Resonance Part B …, 2007 - Wiley Online Library
… Fast imaging modalities, such as echo-planar imaging (EPI) (3), demand increased
performance from the gradient coils. The current in the gradient coils must be switched rapidly and …

Minimum energy MRI gradient coils of general geometry

S Pissanetzky - Measurement Science and Technology, 1992 - iopscience.iop.org
The author presents a new method for the design of gradient coil systems for magnetic
resonance imaging (MRI) with minimum energy. The new method eliminates previous restrictions …

Equivalent magnetization current method applied to the design of gradient coils for magnetic resonance imaging

HS Lopez, F Liu, M Poole… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
… This concept is applied to the design of gradient coils of arbitrary … This method can be used
for gradient coils wound on … We apply this concept to the design of gradient coils for MRI. …

Optimization of torque‐balanced asymmetric head gradient coils

DC Alsop, TJ Connick - Magnetic resonance in medicine, 1996 - Wiley Online Library
… is the use of local gradient coils. Because smaller local gradient coils generally store and …
The design of smaller gradient coils is frequently hampered by the asymmetric geometry of …

Theory of gradient coil design methods for magnetic resonance imaging

SS Hidalgo‐Tobon - Concepts in Magnetic Resonance Part A, 2010 - Wiley Online Library
… In modern MRI, gradient coils able to generate high gradient … of gradient coils that generate
magnetic fields, which vary linearly with position over the imaging volume. Gradient coils for …

Insertable biplanar gradient coils for magnetic resonance imaging

MA Martens, LS Petropoulos, RW Brown… - Review of scientific …, 1991 - pubs.aip.org
Insertable planar gradient coils offer the potential for significant performance increases in
magnetic resonance imaging through higher gradient strength and shorter rise times. Using …

Performance evaluation of matrix gradient coils

F Jia, G Schultz, F Testud, AM Welz, H Weber… - … Resonance Materials in …, 2016 - Springer
Objective In this paper, we present a new performance measure of a matrix coil (also known
as multi-coil) from the perspective of efficient, local, non-linear encoding without explicitly …

Local head gradient coils: window (s) of opportunity

EC Wong - Neuroimage, 2012 - Elsevier
… ; daughter boards on the gradient amplifiers swapped to custom boards with RC values
adjusted to provide stable feedback under a low inductance load; whole body gradient coils

Overview of methods for noise and heat reduction in MRI gradient coils

E Motovilova, SA Winkler - Frontiers in physics, 2022 - frontiersin.org
… Accurate numerical modeling of gradient coils is essential for producing realistic predictions
of SPLs. We numerically study and analyze gradient coils using a comprehensive numerical …

Design and evaluation of shielded gradient coils

JW Carlson, KA Derby, KC Hawryszko… - Magnetic resonance …, 1992 - Wiley Online Library
… The methods presented in this paper can be used to generate gradient coils of arbitrarily
high homogeneity at maximum efficiency. It is difficult to compare the efficiency achieved in …