This class is used to represent any SPECT camera with parallel/convergent collimator. More...

#include <iScannerSPECTConv.hh>

Inheritance diagram for iScannerSPECTConv:

Collaboration diagram for iScannerSPECTConv:

Public Member Functions
	iScannerSPECTConv ()
	iScannerSPECTConv constructor. Initialize the member variables to their default values. More...

	~iScannerSPECTConv ()
	iScannerSPECTConv destructor. More...

void	DescribeSpecific ()
	Implementation of the pure virtual eponym function that simply prints info about the scanner. More...

int	Instantiate (bool a_scannerFileIsLUT)
	Get mandatory informations from the scanner file and allocate memory for the member variables. More...

int	CheckParameters ()
	Check that all parameters have been correctly initialized. More...

int	Initialize ()
	Check general initialization and set several parameters to their default value. More...

int	BuildLUT (bool a_scannerFileIsLUT)
	Call the functions to generate the LUT or read the user-made LUT depending on the user choice. More...

int	GetPositionsAndOrientations (int a_index1, int a_index2, FLTNB ap_Position1[3], FLTNB ap_Position2[3], FLTNB ap_Orientation1[3], FLTNB ap_Orientation2[3], FLTNB ap_POI1=NULL, FLTNB ap_POI2=NULL)
	This is a pure virtual method that must be implemented by children. Get the central positions and orientations of the scanner elements from their indices. More...

int	GetRdmPositionsAndOrientations (int a_index1, int a_index2, FLTNB ap_Position1[3], FLTNB ap_Position2[3], FLTNB ap_Orientation1[3], FLTNB ap_Orientation2[3])
	Get the focal point and random positions on the crystal surface and its orientations from the event indices. More...

int	GetPositionWithRandomDepth (int a_index1, int a_index2, FLTNB ap_Position1[3], FLTNB ap_Position2[3])
	Get the positions and orientations of scanner elements from their indices, with a random depth. More...

int	GetTwoCorners (int a_index1, int a_index2, FLTNB ap_CornerInf1[3], FLTNB ap_CornerSup1[3], FLTNB ap_CornerInf2[3], FLTNB ap_CornerSup2[3])
	Get the cartesian coordinaters of the two opposite corners of a scanner element. More...

int	GetEdgesCenterPositions (int a_index1, int a_index2, FLTNB ap_pos_line_point1[3], FLTNB ap_pos_line_point2[3], FLTNB ap_pos_point1_x[4], FLTNB ap_pos_point1_y[4], FLTNB ap_pos_point1_z[4], FLTNB ap_pos_point2_x[4], FLTNB ap_pos_point2_y[4], FLTNB ap_pos_point2_z[4])
	Implementation of the pure virtual function from vScanner. Not yet implemented for the SPECT convergent systems. Simply return 1. It is typically used for the Distance Driven projector. More...

int	GetGeometricInfoFromDataFile (string a_pathToDF)
	Recover geometric informations specific to the scanner class from the datafile header. More...

int	GetSystemNbElts ()
	Get the number of elements in the system. For a SPECT system, returns the number of crystal in one gamma camera head. More...

void	ShowHelp ()
	Display help. More...

FLTNB	GetDetectionElementSizeTrans ()

FLTNB	GetDetectionElementSizeAxial ()

int	IsAvailableLOR (int a_elt1, int a_elt2)
	Check if the LOR formed by the crystalf whose indices are passed in parameters is available according to the scanner restrictions It is dedicated to PET and return 1 by default for SPECT. More...

int	GetSPECTSpecificParameters (uint16_t ap_nbOfProjections, uint16_t ap_nbHeads, FLTNB ap_acquisitionZoom, uint16_t ap_nbOfBins, FLTNB ap_pixSizeXY, FLTNB &ap_angles, FLTNB &ap_CORtoDetectorDistance, int ap_headRotDirection)
	Set pointers passed in argument with the related SPECT specific variables This function is used to recover these values in the datafile object. More...

int	PROJ_SetSPECTAngles (FLTNB *ap_projectionAngles)
	Set the projection angles with the array provided in parameter. More...

int	PROJ_SetSPECTCORtoDetectorDistance (FLTNB a_distance)
	Set distance between the center of rotation and SPECT detectors if arg value>0, Set with the geometric information in the scanner configuration file otherwise. More...

uint16_t	PROJ_GetSPECTNbProjections ()

uint16_t	PROJ_GetSPECTNbPixels ()

int	PROJ_GetSPECTNbBins (uint16_t *ap_nbOfBins)
	Get the number of SPECT heads in the pointer provided in parameter. More...

int	PROJ_SetSPECTNbBins (uint16_t *ap_nbOfBins)
	Set number of bins. More...

int	PROJ_SetSPECTNbProjections (uint32_t a_nbOfProjections)
	Set number of projections. More...

Public Member Functions inherited from vScanner
	vScanner ()
	vScanner constructor. Initialize the member variables to their default values. More...

virtual	~vScanner ()
	vScanner destructor. More...

void	Describe ()
	A function used to describe the generic parts of the datafile. More...

int	GetScannerType ()

string	GetScannerTypeString ()

void	SetVerbose (int a_verboseLevel)
	Set verbosity. More...

void	SetImageDimensionsAndQuantification (oImageDimensionsAndQuantification *ap_ID)
	Set the pointer to the image dimensions and quantification object. More...

FLTNB	GetDefaultBedDisplacementInMm ()

virtual int	SetPETMaxAxialDiffmm (FLTNB a_maxAxialDiffmm)
	Set the maximal axial difference in mm between 2 crystals forming a lor. More...

virtual int	SetRotDirection (string a_rotDirection)
	Set rotation direction of the system. More...

virtual int	PROJ_GetPETSpecificParameters (FLTNB *ap_maxRingDiff)
	Get geometric PET specific parameters to initialize the datafile. More...

virtual int	GetCTSpecificParameters (uint16_t ap_nbOfProjections, FLTNB &ap_angles, int *ap_detectorRotDirection)
	Recover geometric CT specific parameters from the scanner to initialize the datafile. More...

Private Member Functions
int	LoadLUT ()
	Load a precomputed scanner LUT. More...

int	ComputeLUT ()
	Computes the LUT of the scanner from a generic (.geom) file. More...

int	ComputeFocalPositions (FLTNB a_posX, FLTNB a_posY, FLTNB a_posZ, int a_headID, int a_cryID)
	Compute focal positions for a specific crystal ID. More...

Private Attributes
int	m_nbCrystals

int	m_nbHeads

uint16_t	mp_nbOfBins [2]

uint16_t	m_nbOfProjections

FLTNB *	mp_projectionAngles

FLTNB *	mp_CORtoDetectorDistance

FLTNB *	mp_radius

uint32_t	m_nbPixelsTrans

FLTNB	m_pixelsSizeTrans

FLTNB	m_gapSizeTrans

uint32_t	m_nbPixelsAxial

FLTNB	m_pixelsSizeAxial

FLTNB	m_gapSizeAxial

FLTNB	m_acquisitionZoom

uint32_t	m_vNbPixelsTrans

uint32_t	m_vNbPixelsAxial

FLTNB	m_vPixelsSizeTrans

FLTNB	m_vPixelsSizeAxial

FLTNB	m_crystalDepth

string *	mp_focalModelTrans

uint8_t *	mp_nbCoefModelTrans

FLTNB **	m2p_transFocalParameters

string *	mp_focalModelAxial

uint8_t *	mp_nbCoefModelAxial

FLTNB **	m2p_axialFocalParameters

FLTNB *	mp_crystalCentralPositionX

FLTNB *	mp_crystalCentralPositionY

FLTNB *	mp_crystalCentralPositionZ

FLTNB *	mp_crystalOrientationX

FLTNB *	mp_crystalOrientationY

FLTNB *	mp_crystalOrientationZ

FLTNB *	mp_crystalFocalPositionX

FLTNB *	mp_crystalFocalPositionY

FLTNB *	mp_crystalFocalPositionZ

Additional Inherited Members
Protected Attributes inherited from vScanner
int	m_scannerType

int	m_verbose

oImageDimensionsAndQuantification *	mp_ID

bool	m_allParametersChecked

oMatrix *	mp_rotationMatrix

oMatrix *	mp_positionMatrix_ref

oMatrix *	mp_positionMatrix_out

int	m_rotDirection

FLTNB	m_defaultBedDisplacementInMm

Detailed Description

This class is used to represent any SPECT camera with parallel/convergent collimator.

Inherits from vScanner

Definition at line 44 of file iScannerSPECTConv.hh.

Constructor & Destructor Documentation

iScannerSPECTConv::iScannerSPECTConv ( )

iScannerSPECTConv constructor. Initialize the member variables to their default values.

Definition at line 40 of file iScannerSPECTConv.cc.

iScannerSPECTConv::~iScannerSPECTConv ( )

iScannerSPECTConv destructor.

Definition at line 87 of file iScannerSPECTConv.cc.

Member Function Documentation

int iScannerSPECTConv::BuildLUT ( bool a_scannerFileIsLUT )

virtual

Call the functions to generate the LUT or read the user-made LUT depending on the user choice.

Parameters

a_scannerFileIsLUT : boolean indicating if the file describing the SPECT camera is a generic file (0) or custom Look-up-table (1)

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 420 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::CheckParameters ( )

virtual

Check that all parameters have been correctly initialized.

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 484 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::ComputeFocalPositions	(	FLTNB	a_posX,
		FLTNB	a_posY,
		FLTNB	a_posZ,
		int	a_headID,
		int	a_cryID
	)

private

Compute focal positions for a specific crystal ID.

Parameters

a_posX	: cartesian position of the crystal on the x-axis
a_posY	: cartesian position of the crystal on the y-axis
a_posZ	: cartesian position of the crystal on the z-axis
a_headID	: head index of the crystal (required to select the related focal model parameters and distance to center of rotation)
a_cryID	: crystal index in the LUT

Compute the focal positions using the implemented "constant", "polynomial", "slanthole" focal models related to the gamma cameras
The "custom" focal model is dedicated to user-made focal model and should be implemented by the user

Returns: 0 if success, positive value otherwise

Definition at line 900 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::ComputeLUT ( )

privatevirtual

Computes the LUT of the scanner from a generic (.geom) file.

Read mandatory data from the geom file. Then compute the LUT elements for each crystal from the geometry described in the file
Compute the look-up-tables of the system containing the locations of the scanner elements center in space and their orientations

Reimplemented from vScanner.

Definition at line 652 of file iScannerSPECTConv.cc.

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void iScannerSPECTConv::DescribeSpecific ( )

virtual

Implementation of the pure virtual eponym function that simply prints info about the scanner.

Implements vScanner.

Definition at line 137 of file iScannerSPECTConv.cc.

FLTNB iScannerSPECTConv::GetDetectionElementSizeAxial ( )

inlinevirtual

Returns: return the axial size of the detection element

Implements vScanner.

Definition at line 223 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::GetDetectionElementSizeTrans ( )

inlinevirtual

Returns: return the transaxial size of the detection element

Implements vScanner.

Definition at line 216 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::GetEdgesCenterPositions	(	int	a_index1,
		int	a_index2,
		FLTNB	ap_pos_line_point1[3],
		FLTNB	ap_pos_line_point2[3],
		FLTNB	ap_pos_point1_x[4],
		FLTNB	ap_pos_point1_y[4],
		FLTNB	ap_pos_point1_z[4],
		FLTNB	ap_pos_point2_x[4],
		FLTNB	ap_pos_point2_y[4],
		FLTNB	ap_pos_point2_z[4]
	)

virtual

Implementation of the pure virtual function from vScanner.
Not yet implemented for the SPECT convergent systems. Simply return 1.
It is typically used for the Distance Driven projector.

Parameters

int	a_index1 : 1st index of the event
int	a_index2 : 2nd index of the event
FLTNB	ap_pos_line_point1[3] : current position of point 1 of the ray (supposed to be centered in the section of the detection element and at the desired depth of interaction)
FLTNB	ap_pos_line_point2[3] : current position of point 1 of the ray (supposed to be centered in the section of the detection element and at the desired depth of interaction)
FLTNB	ap_pos_point1_x[4] : the resulting X position of the 4 edges of point 1
FLTNB	ap_pos_point1_y[4] : the resulting Y position of the 4 edges of point 1
FLTNB	ap_pos_point1_z[4] : the resulting Z position of the 4 edges of point 1
FLTNB	ap_pos_point2_x[4] : the resulting X position of the 4 edges of point 1
FLTNB	ap_pos_point2_y[4] : the resulting Y position of the 4 edges of point 1
FLTNB	ap_pos_point2_z[4] : the resulting Z position of the 4 edges of point 1

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 1233 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::GetGeometricInfoFromDataFile ( string a_pathToDF )

virtual

Recover geometric informations specific to the scanner class from the datafile header.

Parameters

a_pathToDF : string containing the path to datafile header

-Recover nb of bins and projections
-Recover the projection angles from the header (directly read from the datafile, or extrapolated from a first and last angle)
-Recover the distance between the gamma camera detector surfaces and the center of rotation
(directly read from the datafile, or extracted from the gamma camera configuratino file)

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 1259 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::GetPositionsAndOrientations	(	int	a_index1,
		int	a_index2,
		FLTNB	ap_Position1[3],
		FLTNB	ap_Position2[3],
		FLTNB	ap_Orientation1[3],
		FLTNB	ap_Orientation2[3],
		FLTNB *	ap_POI1 = `NULL`,
		FLTNB *	ap_POI2 = `NULL`
	)

virtual

This is a pure virtual method that must be implemented by children.
Get the central positions and orientations of the scanner elements from their indices.

Parameters

a_index1	: 1st index of the event
a_index2	: 2nd index of the event
ap_Position1[3]	: x,y,z cartesian position of the point related to the 1st index (see child function for more details)
ap_Position2[3]	: x,y,z cartesian position of the point related to the 2st index (see child function for more details)
ap_Orientation1[3]	: x,y,z components of the orientation vector related to the 1st index (see child function for more details)
ap_Orientation2[3]	: x,y,z components of the orientation vector related to the 2nd index (see child function for more details)
ap_POI1	: x,y,z components of the Point Of Interation related to the 1st index (see child function for more details)
ap_POI2	: x,y,z components of the Point Of Interation related to the 2nd index (see child function for more details)

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 1066 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::GetPositionWithRandomDepth	(	int	a_index1,
		int	a_index2,
		FLTNB	ap_Position1[3],
		FLTNB	ap_Position2[3]
	)

virtual

Get the positions and orientations of scanner elements from their indices, with a random depth.

Parameters

a_index1	:
a_index2	: index of the crystal
ap_Position1[3]	:
ap_Position2[3]	: x,y,z cartesian position of the point related to the crystal

Implements vScanner.

Definition at line 1206 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::GetRdmPositionsAndOrientations	(	int	a_index1,
		int	a_index2,
		FLTNB	ap_Position1[3],
		FLTNB	ap_Position2[3],
		FLTNB	ap_Orientation1[3],
		FLTNB	ap_Orientation2[3]
	)

virtual

Get the focal point and random positions on the crystal surface and its orientations from the event indices.

Parameters

a_index1	: 1st index of the event (projection angle)
a_index2	: 2nd index of the event (crystal index in the gamma camera)
ap_Position1[3]	: x,y,z cartesian position of the focal point
ap_Position2[3]	: x,y,z cartesian position of the crystal
ap_Orientation1[3]	: return -1 by default (no orientation components required for the focal point)
ap_Orientation2[3]	: x,y,z components of the orientation vector related to the crystal

Computed the LUT index described by the projection angle and crystal index passed in parameters.
- Compute random positions on the surface of the crystal
- Write the corresponding random cartesian coordinates in the positions parameters.

Implements vScanner.

Definition at line 1147 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::GetSPECTSpecificParameters	(	uint16_t *	ap_nbOfProjections,
		uint16_t *	ap_nbHeads,
		FLTNB *	ap_acquisitionZoom,
		uint16_t *	ap_nbOfBins,
		FLTNB *	ap_pixSizeXY,
		FLTNB *&	ap_angles,
		FLTNB *&	ap_CORtoDetectorDistance,
		int *	ap_headRotDirection
	)

virtual

Set pointers passed in argument with the related SPECT specific variables
This function is used to recover these values in the datafile object.

Parameters

ap_nbOfProjections	: total number of views
ap_nbHeads	: number of heads in the system
ap_acquisitionZoom	: zoom used during acquisition for monolithic detectors
ap_nbOfBins	: 2 elements array containing transaxial/axial number of pixels
ap_pixSizeXY	: 2 elements array containing transaxial/axial pixel sizes
ap_angles	: Array containing angles of each projection view
ap_CORtoDetectorDistance	: Radius (distance between FOV center and detector)
ap_headRotDirection	: head rotation direction

Returns: 0 if success, positive value otherwise

Reimplemented from vScanner.

Definition at line 239 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::GetSystemNbElts ( )

inlinevirtual

Get the number of elements in the system. For a SPECT system, returns the number of crystal in one gamma camera head.

Returns: a number of crystals

Implements vScanner.

Definition at line 203 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::GetTwoCorners	(	int	a_index1,
		int	a_index2,
		FLTNB	ap_CornerInf1[3],
		FLTNB	ap_CornerSup1[3],
		FLTNB	ap_CornerInf2[3],
		FLTNB	ap_CornerSup2[3]
	)

virtual

Get the cartesian coordinaters of the two opposite corners of a scanner element.

Parameters

a_index1	: index of the projection angle
a_index2	: index of the crystal
ap_CornerInf1[3]
ap_CornerSup1[3]
ap_CornerInf2[3]
ap_CornerSup2[3]

Implements vScanner.

Definition at line 1219 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::Initialize ( )

virtual

Check general initialization and set several parameters to their default value.

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 602 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::Instantiate ( bool a_scannerFileIsLUT )

virtual

Get mandatory informations from the scanner file and allocate memory for the member variables.

Parameters

a_scannerFileIsLUT : boolean indicating if the file describing the system is a generic file (0) or custom Look-up-table (1)

Returns: 0 if success, positive value otherwise

Implements vScanner.

Definition at line 282 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::IsAvailableLOR	(	int	a_elt1,
		int	a_elt2
	)

inlinevirtual

Check if the LOR formed by the crystalf whose indices are passed in parameters is available according to the scanner restrictions
It is dedicated to PET and return 1 by default for SPECT.

Parameters

a_elt1	: index of the 1st crystal
a_elt2	: index of the 2nd crystal

Returns: 1 if the LOR is available, 0 otherwise

Reimplemented from vScanner.

Definition at line 238 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::LoadLUT ( )

privatevirtual

Load a precomputed scanner LUT.

Read mandatory data from the header of the LUT. Then load the LUT elements for each crystal

Reimplemented from vScanner.

Definition at line 632 of file iScannerSPECTConv.cc.

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int iScannerSPECTConv::PROJ_GetSPECTNbBins ( uint16_t * ap_nbOfBins )

Get the number of SPECT heads in the pointer provided in parameter.

Returns: 0 by default (no error)

Definition at line 1539 of file iScannerSPECTConv.cc.

uint16_t iScannerSPECTConv::PROJ_GetSPECTNbPixels ( )

inlinevirtual

Returns: the total number of pixels in a projection

Reimplemented from vScanner.

Definition at line 287 of file iScannerSPECTConv.hh.

uint16_t iScannerSPECTConv::PROJ_GetSPECTNbProjections ( )

inlinevirtual

Returns: the number of projection angles

Reimplemented from vScanner.

Definition at line 281 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::PROJ_SetSPECTAngles ( FLTNB * ap_projectionAngles )

virtual

Set the projection angles with the array provided in parameter.

Parameters

ap_projectionAngles : an array containing the projection angles

Returns: 0 if success, positive value otherwise

Reimplemented from vScanner.

Definition at line 1463 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::PROJ_SetSPECTCORtoDetectorDistance ( FLTNB a_distance )

virtual

Set distance between the center of rotation and SPECT detectors if arg value>0,
Set with the geometric information in the scanner configuration file otherwise.

Parameters

a_distance

Returns: 0 if success, positive value otherwise

Reimplemented from vScanner.

Definition at line 1497 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::PROJ_SetSPECTNbBins ( uint16_t * ap_nbOfBins )

virtual

Set number of bins.

Parameters

ap_nbOfBins

Returns: 0 by default (no error)

Reimplemented from vScanner.

Definition at line 1556 of file iScannerSPECTConv.cc.

int iScannerSPECTConv::PROJ_SetSPECTNbProjections ( uint32_t a_nbOfProjections )

virtual

Set number of projections.

Parameters

a_nbOfProjections

Returns: 0 by default (no error)

Reimplemented from vScanner.

Definition at line 1574 of file iScannerSPECTConv.cc.

void iScannerSPECTConv::ShowHelp ( )

virtual

Display help.

Implements vScanner.

Definition at line 1591 of file iScannerSPECTConv.cc.

Member Data Documentation

FLTNB** iScannerSPECTConv::m2p_axialFocalParameters

private

Parameters of the axial focal model. Specific to each head

Definition at line 386 of file iScannerSPECTConv.hh.

FLTNB** iScannerSPECTConv::m2p_transFocalParameters

private

Parameters of the transaxial focal model. Specific to each head

Definition at line 382 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_acquisitionZoom

private

The zoom used during the acquisition to limit the area of detection with monolithic crystals

Definition at line 370 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_crystalDepth

private

Depth of crystals

Definition at line 378 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_gapSizeAxial

private

Gap size between each axial pixel as defined in the system file

Definition at line 368 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_gapSizeTrans

private

Gap size between each transaxial pixe as defined in the system filel

Definition at line 364 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::m_nbCrystals

private

Total number of crystal in the scanner

Definition at line 352 of file iScannerSPECTConv.hh.

int iScannerSPECTConv::m_nbHeads

private

Total number of SPECT heads

Definition at line 353 of file iScannerSPECTConv.hh.

uint16_t iScannerSPECTConv::m_nbOfProjections

private

Total number of projection angles

Definition at line 356 of file iScannerSPECTConv.hh.

uint32_t iScannerSPECTConv::m_nbPixelsAxial

private

Total number of axial pixels as defined in the system file

Definition at line 366 of file iScannerSPECTConv.hh.

uint32_t iScannerSPECTConv::m_nbPixelsTrans

private

Total number of transaxial pixels as defined in the system file

Definition at line 362 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_pixelsSizeAxial

private

Size of axial pixels as defined in the system file

Definition at line 367 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_pixelsSizeTrans

private

Size of transaxial pixels as defined in the system file

Definition at line 363 of file iScannerSPECTConv.hh.

uint32_t iScannerSPECTConv::m_vNbPixelsAxial

private

Number of axial virtual pixels (pixels actually used in reconstruction)

Definition at line 373 of file iScannerSPECTConv.hh.

uint32_t iScannerSPECTConv::m_vNbPixelsTrans

private

Number of trans virtual pixels (pixels actually used in reconstruction)

Definition at line 372 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_vPixelsSizeAxial

private

Axial size of virtual pixels (pixels actually used in reconstruction)

Definition at line 376 of file iScannerSPECTConv.hh.

FLTNB iScannerSPECTConv::m_vPixelsSizeTrans

private

Trans size of virtual pixels (pixels actually used in reconstruction)

Definition at line 375 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_CORtoDetectorDistance

private

Distance between the center of rotation and the detector surface of each head. One value for each projection angle.

Definition at line 359 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalCentralPositionX

private

Cartesian coordinate on X-axis of the center of each crystal, at each projection

Definition at line 388 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalCentralPositionY

private

Cartesian coordinate on Y-axis of the center of each crystal, at each projection

Definition at line 389 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalCentralPositionZ

private

Cartesian coordinate on Z-axis of the center of each crystal, at each projection

Definition at line 390 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalFocalPositionX

private

X-axis position of the focal point for each crystal, at each projection

Definition at line 396 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalFocalPositionY

private

Y-axis position of the focal point for each crystal, at each projection

Definition at line 397 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalFocalPositionZ

private

Z-axis position of the focal point for each crystal, at each projection

Definition at line 398 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalOrientationX

private

X-axis orientation of each crystal, at each projection

Definition at line 392 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalOrientationY

private

Y-axis orientation of each crystal, at each projection

Definition at line 393 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_crystalOrientationZ

private

Z-axis orientation of each crystal, at each projection

Definition at line 394 of file iScannerSPECTConv.hh.

string* iScannerSPECTConv::mp_focalModelAxial

private

Axial focal model (should be 'constant', 'polynomial', 'slanthole', or 'custom'). Specific to each head

Definition at line 384 of file iScannerSPECTConv.hh.

string* iScannerSPECTConv::mp_focalModelTrans

private

Transaxial focal model (should be 'constant', 'polynomial', 'slanthole', or 'custom'). Specific to each head

Definition at line 380 of file iScannerSPECTConv.hh.

uint8_t* iScannerSPECTConv::mp_nbCoefModelAxial

private

Number of coefficients of the axial focal model. Specific to each head

Definition at line 385 of file iScannerSPECTConv.hh.

uint8_t* iScannerSPECTConv::mp_nbCoefModelTrans

private

Number of coefficients of the transaxial focal model. Specific to each head

Definition at line 381 of file iScannerSPECTConv.hh.

uint16_t iScannerSPECTConv::mp_nbOfBins[2]

private

2 dimensionnal array containing the number of transaxial bins (X,Y). Default values : 2,2

Definition at line 355 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_projectionAngles

private

Array containing all the projection angles ('m_nbOfProjections' elements)

Definition at line 358 of file iScannerSPECTConv.hh.

FLTNB* iScannerSPECTConv::mp_radius

private

Default radius (distance between the center of rotation and detector surface) for each head for the system

Definition at line 360 of file iScannerSPECTConv.hh.

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation