Difference between revisions of "Phase enc 3d.m"

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   parameters.pe_grad_amp  -  phase encoding gradient amplitude, T/m
 
   parameters.pe_grad_amp  -  phase encoding gradient amplitude, T/m
 
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   parameters.ro_grad_amp  -  readout gradient amplitude, T/m
 
   parameters.ro_grad_amp  -  readout gradient amplitude, T/m
 
   
 
   
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                               gradient, seconds  
 
                               gradient, seconds  
 
   
 
   
   parameters.ro_grad_dur  -  the duration of the readout gradient,
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   parameters.ro_grad_dur  -  the duration of the readout gradient
 
                               seconds
 
                               seconds
 
   
 
   
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==See also==
 
==See also==
[[phase_enc.m]], [[dwi.m]], [[epi.m]], [[spiral.m]]
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[[phase_enc_2d.m]], [[epi_2d.m]], [[spiral.m]], [[imaging.m]], [[basic_1d_hard.m]], [[cpmg_dec.m]], [[epi_3d.m]], [[fse.m]], [[grad_echo.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]], [[udd_dec.m]], [[uhrig_times.m]], [[Imaging_module]], [[Mri_sequence_list]], [[Built-in_experiments]]
 
 
[[Built-in_experiments#Magnetic_resonance_imaging|Magnetic resonance imaging]]
 
 
 
  
 
''Version 2.9, authors: [[Ilya Kuprov]], [[Ahmed Allami]]''
 
''Version 2.9, authors: [[Ilya Kuprov]], [[Ahmed Allami]]''

Latest revision as of 19:39, 6 June 2026

3D MRI pulse sequence, with a slice selection stage followed by phase-encoded acquisition of the slice. This sequence must be called from the imaging.m context, which would provide H,R,K,G, and F.

Syntax

    fid=phase_enc_3d(spin_system,parameters,H,R,K,G,F)

Parameters

 parameters.ss_grad_amp   -  the amplitude of slice selection 
                             gradient,T/m

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

 parameters.ro_grad_amp   -  readout gradient amplitude, T/m

 parameters.ss_grad_dur   -  the duration of the slice selection 
                             gradient, seconds 

 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

Outputs

 fid - k-space representation of the image

See also

phase_enc_2d.m, epi_2d.m, spiral.m, imaging.m, basic_1d_hard.m, cpmg_dec.m, epi_3d.m, fse.m, grad_echo.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, udd_dec.m, uhrig_times.m, Imaging_module, Mri_sequence_list, Built-in_experiments

Version 2.9, authors: Ilya Kuprov, Ahmed Allami