Difference between revisions of "Fse.m"

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{{DISPLAYTITLE:fse.m}} __NOTOC__
 
{{DISPLAYTITLE:fse.m}} __NOTOC__
Fast spin echo (FSE) pulse sequence.
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Fast spin echo (FSE) pulse sequence; it must be called from the [[imaging.m]] context, which provides H,R,K,G, and F.
  
 
==Syntax==
 
==Syntax==
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     mri=fse(spin_system,parameters,H,R,K,G,F)
 
     mri=fse(spin_system,parameters,H,R,K,G,F)
  
==Description==
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==Parameters==
This sequence must be called from the [[imaging.m]] context, which would provide H,R,K,G, and F.
 
 
 
==Arguments==
 
  
 
   parameters.pe_grad_amp  -  phase encoding gradient amplitude, T/m
 
   parameters.pe_grad_amp  -  phase encoding gradient amplitude, T/m
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==See also==
 
==See also==
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[[imaging.m]], [[basic_1d_hard.m]], [[cpmg_dec.m]], [[epi_2d.m]], [[epi_3d.m]], [[grad_echo.m]], [[phase_enc_2d.m]], [[phase_enc_3d.m]], [[press_1d.m]], [[press_2d.m]], [[press_voxel_1d.m]], [[press_voxel_2d.m]], [[press_voxel_3d.m]], [[slice_select_1d.m]], [[spin_echo.m]], [[spiral.m]], [[udd_dec.m]], [[uhrig_times.m]], [[Built-in_experiments]], [[Imaging_module]], [[Mri_sequence_list]]
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''Version 2.1, authors: [[Ilya Kuprov]], [[Ahmed Allami]]''
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Ahmed Allami]]''

Latest revision as of 19:36, 6 June 2026

Fast spin echo (FSE) pulse sequence; it must be called from the imaging.m context, which provides H,R,K,G, and F.

Syntax

    mri=fse(spin_system,parameters,H,R,K,G,F)

Parameters

  parameters.pe_grad_amp   -  phase encoding gradient amplitude, T/m

  parameters.ro_grad_amp   -  readout gradient amplitude, T/m

  parameters.pe_grad_dur   -  the duration of the phase encoding 
                              gradient, seconds 

  parameters.ro_grad_dur   -  the duration of the readout gradient
                              seconds

  parameters.image_size    -  number of points in each dimension of
                              the resulting image

  parameters.t_echo        -  echo time

  parameters.n_echo        -  number of echoes

Outputs

 mri - MRI image with square sinebell apodisation.

Examples

See fast_echo_2d.m file in examples/imaging directory.

See also

imaging.m, basic_1d_hard.m, cpmg_dec.m, epi_2d.m, epi_3d.m, grad_echo.m, phase_enc_2d.m, phase_enc_3d.m, press_1d.m, press_2d.m, press_voxel_1d.m, press_voxel_2d.m, press_voxel_3d.m, slice_select_1d.m, spin_echo.m, spiral.m, udd_dec.m, uhrig_times.m, Built-in_experiments, Imaging_module, Mri_sequence_list

Version 2.1, authors: Ilya Kuprov, Ahmed Allami