Sentence examples for shim coil from inspiring English sources

Local shimming was performed by manual adjustment of first- and second-order shim coil currents using a proton-stimulated-echo acquisition mode (STEAM -waterline STEAM -waterline

The residual local inhomogeneity was then compensated for by shimming using the SC shim coil.

A new approach to optimizing shim coil currents for magnetic resonance magnets is presented.

An NMR shim coil design method that addresses the severe spatial constraints of miniaturized dipole magnets is introduced.

The new approach orthogonalizes the shim coil gradients to allow a simple one-dimensional optimization for each orthogonalized "composite shim".

A permanent magnet, gradient coils, radiofrequency coil, and shim coil were installed in a temperature variable thermostatic bath.

Gradient and shim coils were designed using boundary element methods with convex optimisation.

A new method of actively shielding insert gradient and shim coils of any surface geometry by use of the boundary element method for coil design with a minimum energy constraint is presented.

To ensure a high signal-to-noise ratio in areas prone to susceptibility artifacts, the field inhomogeneities were lessened during data collection using high-order shim coils that applied small correction gradients.

We impose x, y, z, R, x- y, R, R z, y, and xyz, and other shim coils to build active shimming.

The active shimming of 60 mm aperture may achieve the third-order shimming by applying 20 groups shim coils; therefore, the nonlinearity of the magnetic field can attain 0.8 ppm, and the image quality has been greatly improved.