Difference between revisions of "Spendosy.m"
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{{DISPLAYTITLE:spendosy.m}} __NOTOC__ | {{DISPLAYTITLE:spendosy.m}} __NOTOC__ | ||
| − | Ultrafast DOSY pulse sequence | + | Ultrafast DOSY pulse sequence. |
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==Syntax== | ==Syntax== | ||
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fid=spendosy(spin_system,parameters,H,R,K,G,F) | fid=spendosy(spin_system,parameters,H,R,K,G,F) | ||
| − | == | + | ==Parameters== |
parameters.dims size of the sample in m | parameters.dims size of the sample in m | ||
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parameters.npoints number of acquired points for each | parameters.npoints number of acquired points for each | ||
| − | + | gradient readout | |
parameters.nloops number of loop, where each loop consists of | parameters.nloops number of loop, where each loop consists of | ||
| − | + | a positive and a negative readout | |
parameters.offset offset | parameters.offset offset | ||
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parameters.chirptype can be 'wurst' or 'smoothed' | parameters.chirptype can be 'wurst' or 'smoothed' | ||
| − | parameters.td diffusion delay | + | parameters.td diffusion delay, at least |
| + | parameters.Tau+parameters.Te | ||
H Fokker-Planck Hamiltonian | H Fokker-Planck Hamiltonian | ||
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fid - free induction decay | fid - free induction decay | ||
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| + | ==Notes== | ||
| + | The last five parameters are built automatically by the imaging context function. | ||
==See also== | ==See also== | ||
| − | [[idosyzs.m]], [[dosy_oneshot.m]], [[psycosy.m]], [[ | + | [[idosyzs.m]], [[dosy_oneshot.m]], [[psycosy.m]], [[psyche.m]], [[spencosy.m]], [[spendosycosy.m]], [[st_ideal.m]], [[ufmq.m]], [[Built-in_experiments]] |
''Version 1.9, authors: [[Jean-Nicolas Dumez]], [[Ilya Kuprov]], [[Ludmilla Guduff]]'' | ''Version 1.9, authors: [[Jean-Nicolas Dumez]], [[Ilya Kuprov]], [[Ludmilla Guduff]]'' | ||
Latest revision as of 08:39, 30 August 2026
Ultrafast DOSY pulse sequence.
Syntax
fid=spendosy(spin_system,parameters,H,R,K,G,F)
Parameters
parameters.dims size of the sample in m
parameters.npts number of spin packets
parameters.spins nuclei on which the sequence runs
parameters.deltat timestep for acquisition
parameters.npoints number of acquired points for each
gradient readout
parameters.nloops number of loop, where each loop consists of
a positive and a negative readout
parameters.offset offset
parameters.cond bondary conditions
parameters.Ga acquisition gradient in T/m
parameters.pulsenpoints number of points in the pulse shape
parameters.smfactor smoothing factor for the pulse
parameters.Te duration of the pulse
parameters.Tau duration extra dephasing gradient
parameters.BW bandwidth of the pulse
parameters.Ge encoding gradient in T/m
parameters.chirptype can be 'wurst' or 'smoothed'
parameters.td diffusion delay, at least
parameters.Tau+parameters.Te
H Fokker-Planck Hamiltonian
R Fokker-Planck relaxation superoperator
K Fokker-Planck kinetics superoperator
G Fokker-Planck gradient superoperators
F Fokker-Planck diffusion and flow superoperator
Outputs
fid - free induction decay
Notes
The last five parameters are built automatically by the imaging context function.
See also
idosyzs.m, dosy_oneshot.m, psycosy.m, psyche.m, spencosy.m, spendosycosy.m, st_ideal.m, ufmq.m, Built-in_experiments
Version 1.9, authors: Jean-Nicolas Dumez, Ilya Kuprov, Ludmilla Guduff
