/usr/include/odinseq/seqacqdeph.h is in libodin-dev 1.8.8-2ubuntu1.
This file is owned by root:root, with mode 0o644.
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seqacqdeph.h - description
-------------------
begin : Tue Aug 13 2002
copyright : (C) 2000-2014 by Thies H. Jochimsen
email : thies@jochimsen.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 SEQACQDEPH_H
#define SEQACQDEPH_H
#include <odinseq/seqgradchanparallel.h>
#include <odinseq/seqgradtrapez.h>
class SeqAcqInterface; // forward declaration
/**
* @addtogroup odinseq
* @{
*/
/**
* This enum is used to specify the type of the pre-dephasing or post-rephasing gradient:
* - FID: It will have opposite polarity
* - spinEcho: It will have the same polarity
* - rephase: Gradient pulse to rephase acquisition gradients
*/
enum dephaseMode {FID,spinEcho,rephase};
//////////////////////////////////////////////////////////////////////////
/**
* \brief Pre-read dephasing
*
* This class provides a pre-dephasing or post-rephasing gradient pulse for acquisition objects
*/
class SeqAcqDeph : public SeqGradChanParallel {
public:
/**
* Constructs a read dephase gradient pulse labeled 'object_label' with the following properties:
* - acq: The acquisition object for which the dephasing should be performed
* - polarity: Specifies whether the gradient will have balanced (FID) or
* inverted polarity (spinEcho).
*/
SeqAcqDeph(const STD_string& object_label,const SeqAcqInterface& acq, dephaseMode mode = FID);
/**
* Constructs a copy of 'sad'
*/
SeqAcqDeph(const SeqAcqDeph& sad);
/**
* Construct an empty read dephase gradient pulse with the given label
*/
SeqAcqDeph(const STD_string& object_label = "unnamedSeqAcqDeph");
/**
* Assignment operator that makes this object become a copy of 'sad'
*/
SeqAcqDeph& operator = (const SeqAcqDeph& sad);
/**
* returns vector to iterate through different segments in multi-shot EPI
*/
const SeqVector& get_epi_segment_vector() const;
/**
* returns vector to iterate through different GRAPPA interleaves in parallel-imaging EPI
*/
const SeqVector& get_epi_reduction_vector() const;
private:
void common_init();
SeqVector dummyvec;
Handler<const SeqVector*> segvec;
};
/** @}
*/
#endif
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