Difference between revisions of "Dpfgse suppress.m"

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{{DISPLAYTITLE:dpfgse_suppress.m}}
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{{DISPLAYTITLE:dpfgse_suppress.m}} __NOTOC__
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1D pulse-acquire NMR with DPFGSE signal suppression.
 
1D pulse-acquire NMR with DPFGSE signal suppression.
  
 
==Syntax==
 
==Syntax==
  
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    fid=dpfgse_select(spin_system,parameters,H,R,K,G,F)
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fid=dpfgse_suppress(spin_system,parameters,H,R,K,G,F)
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==Description==
 
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Based on Equation 3 from the paper by Stott et al. (https://doi.org/10.1006/jmre.1997.1110). The spatial coordinate is modelled explicitly. The function should be called via the [[imaging.m]] wrapper.
 
  
 
==Arguments==
 
==Arguments==
  
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    parameters.rho0        - initial condition
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parameters.rho0        - initial condition
 
   
 
   
 
     parameters.coil        - detection state
 
     parameters.coil        - detection state
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==Outputs==
 
==Outputs==
  
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    fid - free induction decay of what is effectively a
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fid - free induction decay of what is effectively a
 
           1D pulse-acquire NMR experiment
 
           1D pulse-acquire NMR experiment
  
 
==Notes==
 
==Notes==
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At least a hundred points are required in the spatial dimension; increase until the answer stops changing.
 
At least a hundred points are required in the spatial dimension; increase until the answer stops changing.
  
 
==See also==
 
==See also==
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[[imaging.m]], [[dpfgse_select.m]], [[spencosy.m]], [[spendosycosy.m]]
 
[[imaging.m]], [[dpfgse_select.m]], [[spencosy.m]], [[spendosycosy.m]]
  
  
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Pavan Lally]], [[Ahmed Allami]]''
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Pavan Lally]], [[Ahmed Allami]]''
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 +
==Description==
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Based on Equation 3 from the paper by Stott et al. (https://doi.org/10.1006/jmre.1997.1110). The spatial coordinate is modelled explicitly. The function should be called via the [[imaging.m]] wrapper.

Revision as of 15:02, 5 April 2026


1D pulse-acquire NMR with DPFGSE signal suppression.

Syntax

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

Arguments

parameters.rho0 - initial condition

   parameters.coil        - detection state

   parameters.g_amp       - amplitudes of the two gradients, T/m

   parameters.g_dur       - gradient duration, seconds

   parameters.rf_frq_list - soft pulse parameters that will
   parameters.rf_amp_list   be passed to shaped_pulse_af.m
   parameters.rf_dur_list   function
   parameters.rf_phi
   parameters.pulse_rank

   parameters.sweep       - detection sweep width, Hz

   parameters.npoints     - number of points in the fid

   parameters.offset      - transmitter and receiver offset, Hz

Outputs

fid - free induction decay of what is effectively a

         1D pulse-acquire NMR experiment

Notes

At least a hundred points are required in the spatial dimension; increase until the answer stops changing.

See also

imaging.m, dpfgse_select.m, spencosy.m, spendosycosy.m


Version 2.1, authors: Ilya Kuprov, Pavan Lally, Ahmed Allami

Description

Based on Equation 3 from the paper by Stott et al. (https://doi.org/10.1006/jmre.1997.1110). The spatial coordinate is modelled explicitly. The function should be called via the imaging.m wrapper.