SpiralGradPulse Class Reference

Prototype of a spiral gradient as described by Pauly et al. More...

#include <SpiralGradPulse.h>

Inheritance diagram for SpiralGradPulse:

Collaboration diagram for SpiralGradPulse:

List of all members.

Public Member Functions
	SpiralGradPulse ()
	SpiralGradPulse (const SpiralGradPulse &)
	~SpiralGradPulse ()
SpiralGradPulse *	Clone () const
virtual bool	Prepare (PrepareMode mode)
virtual double	GetGradient (double const time)
Protected Member Functions
virtual string	GetInfo ()
Protected Attributes
double	m_arms
double	m_slewrate
double	m_max_grad
double	m_grad_samp_int
double	m_fov
double	m_bw
double	m_pitch
double	m_beta
int	m_inward
long	m_samples
double *	m_amps

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Detailed Description

Prototype of a spiral gradient as described by Pauly et al.

Definition at line 33 of file SpiralGradPulse.h.

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Constructor & Destructor Documentation

SpiralGradPulse::SpiralGradPulse

(

)

[inline]

Constructor

Definition at line 40 of file SpiralGradPulse.h.

Referenced by Clone().

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SpiralGradPulse::SpiralGradPulse

(

const SpiralGradPulse &

)

[inline]

Copy constructor.

Definition at line 45 of file SpiralGradPulse.h.

SpiralGradPulse::~SpiralGradPulse

(

)

Destructor.

Definition at line 198 of file SpiralGradPulse.cpp.

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Member Function Documentation

SpiralGradPulse* SpiralGradPulse::Clone

(

)

const [inline, virtual]

See Module::clone

Implements Module.

Definition at line 55 of file SpiralGradPulse.h.

References SpiralGradPulse().

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double SpiralGradPulse::GetGradient

(

double const

time

)

[virtual]

See Module::GetValue

Reimplemented from GradPulse.

Definition at line 28 of file SpiralGradPulse.cpp.

References m_amps, m_grad_samp_int, and m_inward.

string SpiralGradPulse::GetInfo

(

)

[protected, virtual]

Get informations on this trapezoidal gradient

Returns:

GradPulse::GetInfo plus m_pitch and m_alpha

Reimplemented from GradPulse.

Definition at line 187 of file SpiralGradPulse.cpp.

References m_beta, and m_pitch.

bool SpiralGradPulse::Prepare

(

PrepareMode

mode

)

[virtual]

Prepare the spiral gradient pulse.

Parameters:

mode

Sets the preparation mode, one of enum PrepareMode {PREP_INIT,PREP_VERBOSE,PREP_UPDATE}.

Reimplemented from GradPulse.

Definition at line 37 of file SpiralGradPulse.cpp.

References Pulse::GetDuration(), Prototype::GetName(), Prototype::HasDOMattribute(), m_amps, m_arms, Pulse::m_axis, m_beta, m_bw, m_fov, m_grad_samp_int, m_inward, m_max_grad, m_pitch, m_samples, m_slewrate, XC, YC, and ZC.

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Member Data Documentation

double* SpiralGradPulse::m_amps [protected]

Gradient amplitudes

Definition at line 87 of file SpiralGradPulse.h.

Referenced by GetGradient(), and Prepare().

double SpiralGradPulse::m_arms [protected]

Acceleration factor

Definition at line 77 of file SpiralGradPulse.h.

Referenced by Prepare().

double SpiralGradPulse::m_beta [protected]

Beta

Definition at line 84 of file SpiralGradPulse.h.

Referenced by GetInfo(), and Prepare().

double SpiralGradPulse::m_bw [protected]

Bandwidth

Definition at line 82 of file SpiralGradPulse.h.

Referenced by Prepare().

double SpiralGradPulse::m_fov [protected]

Field of view override

Definition at line 81 of file SpiralGradPulse.h.

Referenced by Prepare().

double SpiralGradPulse::m_grad_samp_int [protected]

Gradient samping interval

Definition at line 80 of file SpiralGradPulse.h.

Referenced by GetGradient(), and Prepare().

int SpiralGradPulse::m_inward [protected]

Spiral in?

Definition at line 85 of file SpiralGradPulse.h.

Referenced by GetGradient(), and Prepare().

double SpiralGradPulse::m_max_grad [protected]

Maximum gradient amplitude override

Definition at line 79 of file SpiralGradPulse.h.

Referenced by Prepare().

double SpiralGradPulse::m_pitch [protected]

Spiral pitch

Definition at line 83 of file SpiralGradPulse.h.

Referenced by GetInfo(), and Prepare().

long SpiralGradPulse::m_samples [protected]

Number of samples

Definition at line 86 of file SpiralGradPulse.h.

Referenced by Prepare().

double SpiralGradPulse::m_slewrate [protected]

Maximum slew rate override

Definition at line 78 of file SpiralGradPulse.h.

Referenced by Prepare().

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The documentation for this class was generated from the following files:

• SpiralGradPulse.h
• SpiralGradPulse.cpp