Difference between revisions of "Spin echo.m"
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This sequence must be called from the [[imaging.m]] context, which would provide H,R,K,G, and F. | This sequence must be called from the [[imaging.m]] context, which would provide H,R,K,G, and F. | ||
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parameters.g_amp - the amplitude of gradient T/m | parameters.g_amp - the amplitude of gradient T/m | ||
Revision as of 18:52, 5 June 2026
Gradient echo pulse sequence.
Syntax
fid=spin_echo(spin_system,parameters,H,R,K,G,F)
Description
This sequence must be called from the imaging.m context, which would provide H,R,K,G, and F.
Parameters
parameters.g_amp - the amplitude of gradient T/m
parameters.g_step_dur - time step duration
parameters.g_n_steps - number of time steps
Outputs
fid - the time domain echo signal
Examples
See spin_echo_1d.m file in examples/imaging directory
See also
grad_echo.m, epi_2d.m, imaging.m
Version 2.1, authors: Ilya Kuprov, Ahmed Allami
