trajectories.utils

Utility functions in general.

Functions

check_hardware_constraints	Check if a trajectory satisfies the gradient hardware constraints.
compute_gradients_and_slew_rates	Compute the gradients and slew rates from a normalized trajectory.
convert_gradients_to_slew_rates	Derive the gradients over time to provide slew rates.
convert_gradients_to_trajectory	Integrate gradients over time to provide a normalized trajectory.
convert_slew_rates_to_gradients	Integrate slew rates over time to provide gradients.
convert_trajectory_to_gradients	Derive a normalized trajectory over time to provide gradients.
initialize_algebraic_spiral	Initialize the algebraic spiral type.
initialize_shape_norm	Initialize the norm for a given shape.
initialize_tilt	Initialize the tilt angle.
normalize_trajectory	Normalize an un-normalized/natural trajectory for NUFFT use.
unnormalize_trajectory	Un-normalize a NUFFT-normalized trajectory.

Classes

CaseInsensitiveEnumMeta	A case-insensitive EnumMeta.
FloatEnum	An Enum for float that is case insensitive for ist attributes.
Gammas	Enumerate gyromagnetic ratios for common nuclei in MR.
NormShapes	Enumerate shape norms.
Packings	Enumerate available packing method for shots.
Spirals	Enumerate algebraic spiral types.
Tilts	Enumerate available tilts.