QMRITools`
QMRITools`
SimulateDixonSignal
SimulateDixonSignal[echo,fr,B$0,T$2]
simulates an Dixon gradient echo sequence with echotimes. Echotimes echo in ms, fat fraction fr between 0 and 1, field of resonance B0 in Hz and relaxation T2 in ms.
Details and Options
- The following options can be given:
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DixonNucleus "1H" DixonNucleus is an option for DixonReconstruct. Defines the nucleus for which the reconstruction is performed. DixonPrecessions -1 DixonPrecessions is an options for DixonReconstruct. Defines the rotation of the signal {-1,1} default is -1. DixonFieldStrength 3 DixonFieldStrength is an options for DixonReconstruct. Defines the fieldstrengths in Tesla on which the data was acquired. DixonFrequencies {{0}, {3.8, 3.4, 3.13, 2.67, 2.46, 1.92, 0.57, -0.6}} DixonFrequencies is an options for DixonReconstruct. Defines the frequencies in ppm of the fat peaks being used. DixonAmplitudes {{1}, {0.089, 0.598, 0.047, 0.077, 0.052, 0.011, 0.035, 0.066}} DixonAmplitudes is an options for DixonReconstruct. Defines the relative amplitudes of the fat peaks being used.