Difference between revisions of "Spin echo.m"

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{{DISPLAYTITLE:spin_echo.m}} __NOTOC__
 
{{DISPLAYTITLE:spin_echo.m}} __NOTOC__
Gradient echo pulse sequence.
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Spin echo pulse sequence; it must be called from the [[imaging.m]] context, which provides 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.
 
  
 
==Syntax==
 
==Syntax==

Revision as of 19:16, 5 June 2026

Spin echo pulse sequence; it must be called from the imaging.m context, which provides H,R,K,G, and F.

Syntax

    fid=spin_echo(spin_system,parameters,H,R,K,G,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