/usr/include/odinseq/seqsat.h is in libodin-dev 1.8.4-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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seqsat.h - description
-------------------
begin : Tue Oct 19 2004
copyright : (C) 2001 by Thies H. Jochimsen
email : jochimse@cns.mpg.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef SEQSAT_H
#define SEQSAT_H
#include <odinseq/seqpulsar.h>
#include <odinseq/seqgradpulse.h>
/**
* @addtogroup odinseq
* @{
*/
/**
*
* Enum to specifiy saturation component:
* - fat: lipid protons will be saturated
* - water: water protons will be saturated
*/
enum satNucleus {fat=0,water};
////////////////////////////////////////////////////////////////////////////
/**
*
* \brief Saturation pulse
*
* A 90deg Gaussian shaped saturation pulse
*
*/
class SeqPulsarSat : public SeqPulsar {
public:
/**
* Constructs saturation pulse labeled 'object_label' with the following properties:
* - nuc: the nucleus to saturate
* - bandwidth: The bandwidth in kHz
*/
SeqPulsarSat(const STD_string& object_label="unnamedSeqPulsarSat", satNucleus nuc=fat,float bandwidth=0.3);
/**
* Constructs a saturation pulse labeled 'object_label' with the following properties:
* - bandwidth: The bandwidth in kHz
* - freqoffset: Frequency offset relative to the base frequency
* - flipangle: The flipangle
* - rel_filterwidth: Pulse width
*/
SeqPulsarSat(const STD_string& object_label,float bandwidth,
double freqoffset=0.0, float flipangle=90.0, float rel_filterwidth=0.3);
/**
* Constructs a copy of 'spg'
*/
SeqPulsarSat(const SeqPulsarSat& spg);
/**
* Assignment operator that makes this object become a copy of 'spg'
*/
SeqPulsarSat& operator = (const SeqPulsarSat& spg);
};
////////////////////////////////////////////////////////////////////////////
/**
*
* \brief Saturation pulse + spoilers
*
* A saturation pulse + spoiler gradient pulse
*
*/
class SeqSat : public SeqObjList, public virtual SeqPulsInterface, public virtual SeqGradInterface {
// virtual functions of SeqPulsInterface are marshalled to puls
// virtual functions of SeqFreqChanInterface are marshalled to puls
public:
/**
* Constructs saturation pulse labeled 'object_label' with the following properties:
* - nuc: the nucleus to saturate
* - bandwidth: The bandwidth in kHz
* - npulses: The number of consecutive pulses
*/
SeqSat(const STD_string& object_label="unnamedSeqSat",satNucleus nuc=fat,float bandwidth=0.3, unsigned int npulses=1);
/**
* Constructs a copy of 'spg'
*/
SeqSat(const SeqSat& spg);
/**
* Assignment operator that makes this object become a copy of 'spg'
*/
SeqSat& operator = (const SeqSat& spg);
// overloading virtual function from SeqGradInterface
SeqGradInterface& set_strength(float gradstrength);
SeqGradInterface& invert_strength();
float get_strength() const;
fvector get_gradintegral() const;
double get_gradduration() const;
SeqGradInterface& set_gradrotmatrix(const RotMatrix& matrix);
private:
void build_seq();
SeqPulsarSat puls;
SeqGradConstPulse spoiler_read_pos;
SeqGradConstPulse spoiler_slice_neg;
SeqGradConstPulse spoiler_read_neg;
SeqGradConstPulse spoiler_slice_pos;
SeqGradConstPulse spoiler_phase_pos;
unsigned int npulses_cache;
};
/** @}
*/
#endif
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