mitk::TensorModel< ScalarType > Class Template Reference

Generates diffusion measurement employing a second rank tensor model: e^(-bg^TDg) More...

#include <mitkTensorModel.h>

Inheritance diagram for mitk::TensorModel< ScalarType >:

Collaboration diagram for mitk::TensorModel< ScalarType >:

Public Types
typedef DiffusionSignalModel< ScalarType >::PixelType	PixelType
typedef itk::DiffusionTensor3D< ScalarType >	ItkTensorType
typedef DiffusionSignalModel< ScalarType >::GradientType	GradientType
typedef DiffusionSignalModel< ScalarType >::GradientListType	GradientListType
Public Types inherited from mitk::DiffusionSignalModel< ScalarType >
typedef itk::Image< double, 3 >	ItkDoubleImgType
typedef itk::VariableLengthVector< ScalarType >	PixelType
typedef itk::Vector< double, 3 >	GradientType
typedef std::vector< GradientType >	GradientListType
typedef itk::Statistics::MersenneTwisterRandomVariateGenerator	ItkRandGenType

Public Member Functions
	TensorModel ()
template<class OtherType >
	TensorModel (TensorModel< OtherType > *model)
	~TensorModel ()
PixelType	SimulateMeasurement ()
ScalarType	SimulateMeasurement (unsigned int dir)
void	SetBvalue (double bValue)
	b-value used to generate the artificial signal More...
double	GetBvalue ()
void	SetDiffusivity1 (double d1)
void	SetDiffusivity2 (double d2)
void	SetDiffusivity3 (double d3)
double	GetDiffusivity1 ()
double	GetDiffusivity2 ()
double	GetDiffusivity3 ()
void	SetFiberDirection (GradientType fiberDirection)
void	SetGradientList (GradientListType gradientList)
GradientType	GetKernelDirection ()
vnl_matrix_fixed< double, 3, 3 >	GetKernelTensorMatrix ()
Public Member Functions inherited from mitk::DiffusionSignalModel< ScalarType >
	DiffusionSignalModel ()
	~DiffusionSignalModel ()
GradientType	GetFiberDirection ()
GradientListType	GetGradientList ()
GradientType	GetGradientDirection (int i)
void	SetT2 (double T2)
double	GetT2 ()
void	SetT1 (double T1)
double	GetT1 ()
void	SetVolumeFractionImage (ItkDoubleImgType::Pointer img)
ItkDoubleImgType::Pointer	GetVolumeFractionImage ()
void	SetRandomGenerator (ItkRandGenType::Pointer randgen)
ItkRandGenType::Pointer	GetRandomGenerator ()
void	SetSeed (int s)

Protected Member Functions
void	UpdateKernelTensor ()

Protected Attributes
GradientType	m_KernelDirection
	Direction of the kernel tensors principal eigenvector. More...
vnl_matrix_fixed< double, 3, 3 >	m_KernelTensorMatrix
	3x3 matrix containing the kernel tensor values More...
double	m_BValue
	b-value used to generate the artificial signal More...
Protected Attributes inherited from mitk::DiffusionSignalModel< ScalarType >
GradientType	m_FiberDirection
	Needed to generate anisotropc signal to determin direction of anisotropy. More...
GradientListType	m_GradientList
	Diffusion gradient direction container. More...
double	m_T2
	Tissue specific transversal relaxation time. More...
double	m_T1
	Tissue specific longitudinal relaxation time. More...
ItkDoubleImgType::Pointer	m_VolumeFractionImage
	Tissue specific volume fraction for each voxel (only relevant for non fiber compartments) More...
ItkRandGenType::Pointer	m_RandGen
	Random number generator. More...

Additional Inherited Members
Public Attributes inherited from mitk::DiffusionSignalModel< ScalarType >
unsigned int	m_CompartmentId
	GUI flag. Which compartment is this model assigned to? More...

Detailed Description

template<class ScalarType = double>
class mitk::TensorModel< ScalarType >

Generates diffusion measurement employing a second rank tensor model: e^(-bg^TDg)

Definition at line 31 of file mitkTensorModel.h.

Member Typedef Documentation

template<class ScalarType = double>

typedef DiffusionSignalModel< ScalarType >::GradientListType mitk::TensorModel< ScalarType >::GradientListType

Definition at line 54 of file mitkTensorModel.h.

template<class ScalarType = double>

typedef DiffusionSignalModel< ScalarType >::GradientType mitk::TensorModel< ScalarType >::GradientType

Definition at line 53 of file mitkTensorModel.h.

template<class ScalarType = double>

typedef itk::DiffusionTensor3D< ScalarType > mitk::TensorModel< ScalarType >::ItkTensorType

Definition at line 52 of file mitkTensorModel.h.

template<class ScalarType = double>

typedef DiffusionSignalModel< ScalarType >::PixelType mitk::TensorModel< ScalarType >::PixelType

Definition at line 51 of file mitkTensorModel.h.

Constructor & Destructor Documentation

template<class ScalarType >

TensorModel::TensorModel

(

)

Definition at line 23 of file mitkTensorModel.cpp.

References mitk::TensorModel< ScalarType >::m_KernelDirection, and mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

template<class ScalarType = double>

template<class OtherType >

mitk::TensorModel< ScalarType >::TensorModel ( TensorModel< OtherType > *  model )

inline

Definition at line 36 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::GetBvalue(), mitk::DiffusionSignalModel< ScalarType >::GetFiberDirection(), mitk::DiffusionSignalModel< ScalarType >::GetGradientList(), mitk::TensorModel< ScalarType >::GetKernelDirection(), mitk::TensorModel< ScalarType >::GetKernelTensorMatrix(), mitk::DiffusionSignalModel< ScalarType >::GetRandomGenerator(), mitk::DiffusionSignalModel< ScalarType >::GetT2(), mitk::DiffusionSignalModel< ScalarType >::GetVolumeFractionImage(), mitk::TensorModel< ScalarType >::m_BValue, mitk::DiffusionSignalModel< ScalarType >::m_CompartmentId, mitk::DiffusionSignalModel< ScalarType >::m_FiberDirection, mitk::DiffusionSignalModel< ScalarType >::m_GradientList, mitk::TensorModel< ScalarType >::m_KernelDirection, mitk::TensorModel< ScalarType >::m_KernelTensorMatrix, mitk::DiffusionSignalModel< ScalarType >::m_RandGen, mitk::DiffusionSignalModel< ScalarType >::m_T2, and mitk::DiffusionSignalModel< ScalarType >::m_VolumeFractionImage.

template<class ScalarType >

TensorModel::~TensorModel

(

)

Definition at line 34 of file mitkTensorModel.cpp.

Member Function Documentation

template<class ScalarType = double>

double mitk::TensorModel< ScalarType >::GetBvalue ( )

inline

Definition at line 61 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_BValue.

Referenced by mitk::TensorModel< ScalarType >::TensorModel().

template<class ScalarType = double>

double mitk::TensorModel< ScalarType >::GetDiffusivity1 ( )

inline

Definition at line 65 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters(), and mitk::FiberfoxParameters< ScalarType >::SaveParameters().

template<class ScalarType = double>

double mitk::TensorModel< ScalarType >::GetDiffusivity2 ( )

inline

Definition at line 66 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters(), and mitk::FiberfoxParameters< ScalarType >::SaveParameters().

template<class ScalarType = double>

double mitk::TensorModel< ScalarType >::GetDiffusivity3 ( )

inline

Definition at line 67 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters(), and mitk::FiberfoxParameters< ScalarType >::SaveParameters().

template<class ScalarType = double>

GradientType mitk::TensorModel< ScalarType >::GetKernelDirection ( )

inline

Definition at line 71 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelDirection.

Referenced by mitk::TensorModel< ScalarType >::TensorModel().

template<class ScalarType = double>

vnl_matrix_fixed<double, 3, 3> mitk::TensorModel< ScalarType >::GetKernelTensorMatrix ( )

inline

Definition at line 72 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::TensorModel< ScalarType >::TensorModel().

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetBvalue ( double  bValue )

inline

b-value used to generate the artificial signal

Definition at line 60 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_BValue.

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetDiffusivity1 ( double  d1 )

inline

Definition at line 62 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters().

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetDiffusivity2 ( double  d2 )

inline

Definition at line 63 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters().

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetDiffusivity3 ( double  d3 )

inline

Definition at line 64 of file mitkTensorModel.h.

References mitk::TensorModel< ScalarType >::m_KernelTensorMatrix.

Referenced by mitk::FiberfoxParameters< ScalarType >::LoadParameters().

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetFiberDirection ( GradientType  fiberDirection )

inlinevirtual

Implements mitk::DiffusionSignalModel< ScalarType >.

Definition at line 69 of file mitkTensorModel.h.

References mitk::DiffusionSignalModel< ScalarType >::m_FiberDirection.

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::SetGradientList ( GradientListType  gradientList )

inlinevirtual

Implements mitk::DiffusionSignalModel< ScalarType >.

Definition at line 70 of file mitkTensorModel.h.

References mitk::DiffusionSignalModel< ScalarType >::m_GradientList.

template<class ScalarType >

TensorModel< ScalarType >::PixelType TensorModel::SimulateMeasurement ( )

virtual

Actual signal generation

Implements mitk::DiffusionSignalModel< ScalarType >.

Definition at line 86 of file mitkTensorModel.cpp.

References rotation.

template<class ScalarType >

ScalarType TensorModel::SimulateMeasurement ( unsigned int  dir )

virtual

Implements mitk::DiffusionSignalModel< ScalarType >.

Definition at line 40 of file mitkTensorModel.cpp.

References rotation.

template<class ScalarType = double>

void mitk::TensorModel< ScalarType >::UpdateKernelTensor ( )

protected

Calculates tensor matrix from FA and ADC

Member Data Documentation

template<class ScalarType = double>

double mitk::TensorModel< ScalarType >::m_BValue

protected

b-value used to generate the artificial signal

Definition at line 80 of file mitkTensorModel.h.

Referenced by mitk::TensorModel< ScalarType >::GetBvalue(), mitk::TensorModel< ScalarType >::SetBvalue(), and mitk::TensorModel< ScalarType >::TensorModel().

template<class ScalarType = double>

GradientType mitk::TensorModel< ScalarType >::m_KernelDirection

protected

Direction of the kernel tensors principal eigenvector.

Definition at line 78 of file mitkTensorModel.h.

Referenced by mitk::TensorModel< ScalarType >::GetKernelDirection(), and mitk::TensorModel< ScalarType >::TensorModel().

template<class ScalarType = double>

vnl_matrix_fixed<double, 3, 3> mitk::TensorModel< ScalarType >::m_KernelTensorMatrix

protected

3x3 matrix containing the kernel tensor values

Definition at line 79 of file mitkTensorModel.h.

Referenced by mitk::TensorModel< ScalarType >::GetDiffusivity1(), mitk::TensorModel< ScalarType >::GetDiffusivity2(), mitk::TensorModel< ScalarType >::GetDiffusivity3(), mitk::TensorModel< ScalarType >::GetKernelTensorMatrix(), mitk::TensorModel< ScalarType >::SetDiffusivity1(), mitk::TensorModel< ScalarType >::SetDiffusivity2(), mitk::TensorModel< ScalarType >::SetDiffusivity3(), and mitk::TensorModel< ScalarType >::TensorModel().

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

• mitkTensorModel.h
• mitkTensorModel.cpp