Real-time averaging worker. More...

#include <rtaveraging.h>

Signals
void	resultReady (const FIFFLIB::FiffEvokedSet &evokedStimSet, const QStringList &lResponsibleTriggerTypes)

Public Member Functions
	RtAveragingWorker (quint32 numAverages, quint32 iPreStimSamples, quint32 iPostStimSamples, quint32 iBaselineFromMSecs, quint32 iBaselineToMSecs, quint32 iTriggerIndex, FIFFLIB::FiffInfo::SPtr pFiffInfo)

void	doWork (const Eigen::MatrixXd &matData)

void	setAverageNumber (qint32 numAve)

void	setPreStim (qint32 samples, qint32 secs)

void	setPostStim (qint32 samples, qint32 secs)

void	setTriggerChIndx (qint32 idx)

void	setArtifactReduction (const QMap< QString, double > &mapThresholds)

void	setBaselineActive (bool activate)

void	setBaselineFrom (int fromSamp, int fromMSec)

void	setBaselineTo (int toSamp, int toMSec)

void	reset ()

Protected Member Functions
void	doAveraging (const Eigen::MatrixXd &rawSegment)

void	fillFrontBuffer (const Eigen::MatrixXd &data, double dTriggerType)

void	emitEvoked (double dTriggerType, QStringList &lResponsibleTriggerTypes)

void	fillBackBuffer (const Eigen::MatrixXd &data, double dTriggerType)

void	mergeData (double dTriggerType)

void	generateEvoked (double dTriggerType)

bool	controlValuesChanged ()

Protected Attributes
qint32	m_iNumAverages

qint32	m_iPreStimSamples

qint32	m_iNewPreStimSamples

qint32	m_iPostStimSamples

qint32	m_iNewPostStimSamples

qint32	m_iTriggerChIndex

qint32	m_iNewTriggerIndex

float	m_fTriggerThreshold

bool	m_bActivateThreshold

bool	m_bDoBaselineCorrection

QPair< float, float >	m_pairBaselineSec

QPair< float, float >	m_pairBaselineSamp

FIFFLIB::FiffInfo::SPtr	m_pFiffInfo

FIFFLIB::FiffEvokedSet	m_stimEvokedSet

QMap< QString, double >	m_mapThresholds

QMap< double, QList< Eigen::MatrixXd > >	m_mapStimAve

QMap< double, Eigen::MatrixXd >	m_mapDataPre

QMap< double, Eigen::MatrixXd >	m_mapDataPost

QMap< double, qint32 >	m_mapMatDataPostIdx

QMap< double, bool >	m_mapFillingBackBuffer

Detailed Description

Real-time averaging worker.

Real-time averaging worker

Definition at line 83 of file rtaveraging.h.

Inheritance diagram for RTPROCESSINGLIB::RtAveragingWorker:

Constructor & Destructor Documentation

◆ RtAveragingWorker()

RtAveragingWorker::RtAveragingWorker	(	quint32	numAverages,
		quint32	iPreStimSamples,
		quint32	iPostStimSamples,
		quint32	iBaselineFromMSecs,
		quint32	iBaselineToMSecs,
		quint32	iTriggerIndex,
		FIFFLIB::FiffInfo::SPtr	pFiffInfo
	)

Creates the real-time averaging object.

Parameters

[in]	numAverages	Number of evkos to average.
[in]	iPreStimSamples	Number of samples averaged before the stimulus.
[in]	iPostStimSamples	Number of samples averaged after the stimulus (including the stimulus).
[in]	iBaselineFromMSecs	Start of baseline area which was/is used for correction in msecs.
[in]	iBaselineToMSecs	End of baseline area which was/is used for correction in msecs.
[in]	iTriggerIndex	Row in dex of channel which is to be scanned for triggers.
[in]	pFiffInfo	Associated Fiff Information.

Definition at line 72 of file rtaveraging.cpp.

Member Function Documentation

◆ controlValuesChanged()

bool RTPROCESSINGLIB::RtAveragingWorker::controlValuesChanged ( )

inlineprotected

Check if control values have been changed

Definition at line 465 of file rtaveraging.h.

◆ doAveraging()

void RtAveragingWorker::doAveraging ( const Eigen::MatrixXd & rawSegment )

protected

do the actual averaging here.

Definition at line 232 of file rtaveraging.cpp.

◆ doWork()

void RtAveragingWorker::doWork ( const Eigen::MatrixXd & matData )

Perform one single HPI fit.

Parameters

[in] t_mat Data to estimate the HPI positions from.

Definition at line 106 of file rtaveraging.cpp.

◆ fillBackBuffer()

void RtAveragingWorker::fillBackBuffer	(	const Eigen::MatrixXd &	data,
		double	dTriggerType
	)

protected

Prepends incoming data to back/post stim buffer.

Definition at line 363 of file rtaveraging.cpp.

◆ fillFrontBuffer()

void RtAveragingWorker::fillFrontBuffer	(	const Eigen::MatrixXd &	data,
		double	dTriggerType
	)

protected

Prepends incoming data to front/pre stim buffer.

Definition at line 378 of file rtaveraging.cpp.

◆ generateEvoked()

void RtAveragingWorker::generateEvoked ( double dTriggerType )

protected

Generates the final evoke variable.

Definition at line 457 of file rtaveraging.cpp.

◆ mergeData()

void RtAveragingWorker::mergeData ( double dTriggerType )

protected

Packs the buffers togehter as one and calcualtes the current running average and emits the result if number of averages has been reached.

Definition at line 419 of file rtaveraging.cpp.

◆ reset()

void RtAveragingWorker::reset ( )

Resets the averaged data stored.

Definition at line 522 of file rtaveraging.cpp.

◆ resultReady

void RTPROCESSINGLIB::RtAveragingWorker::resultReady	(	const FIFFLIB::FiffEvokedSet &	evokedStimSet,
		const QStringList &	lResponsibleTriggerTypes
	)

signal

Signal which is emitted when new evoked stimulus data are available.

Parameters

[in]	evokedStimSet	The evoked stimulus data set.
[in]	lResponsibleTriggerTypes	List of all trigger types which lead to the recent emit of a new evoked set.

◆ setArtifactReduction()

void RtAveragingWorker::setArtifactReduction ( const QMap< QString, double > & mapThresholds )

Sets the artifact reduction

Parameters

[in] mapThresholds The new map including the current thresholds for the channels.

Definition at line 176 of file rtaveraging.cpp.

◆ setAverageNumber()

void RtAveragingWorker::setAverageNumber ( qint32 numAve )

Sets the number of averages

Parameters

[in] numAve new number of averages.

Definition at line 121 of file rtaveraging.cpp.

◆ setBaselineActive()

void RtAveragingWorker::setBaselineActive ( bool activate )

Sets the baseline correction on or off

Parameters

[in] activate activate baseline correction.

Definition at line 189 of file rtaveraging.cpp.

◆ setBaselineFrom()

void RtAveragingWorker::setBaselineFrom	(	int	fromSamp,
		int	fromMSec
	)

Sets the from mSeconds of the baseline area

Parameters

[in]	fromSamp	from of baseline area in samples.
[in]	fromMSec	from of baseline area in mSeconds.

Definition at line 206 of file rtaveraging.cpp.

◆ setBaselineTo()

void RtAveragingWorker::setBaselineTo	(	int	toSamp,
		int	toMSec
	)

Sets the to mSeconds of the baseline area

Parameters

[in]	toSamp	to of baseline area in samples.
[in]	toMSec	to of baseline area in mSeconds.

Definition at line 219 of file rtaveraging.cpp.

◆ setPostStim()

void RtAveragingWorker::setPostStim	(	qint32	samples,
		qint32	secs
	)

Sets the number of post stimulus samples

Parameters

[in]	samples	new number of post stimulus samples.
[in]	secs	new number of pre stimulus seconds.

Definition at line 160 of file rtaveraging.cpp.

◆ setPreStim()

void RtAveragingWorker::setPreStim	(	qint32	samples,
		qint32	secs
	)

Sets the number of pre stimulus samples

Parameters

[in]	samples	new number of pre stimulus samples.
[in]	secs	new number of pre stimulus seconds.

Definition at line 151 of file rtaveraging.cpp.

◆ setTriggerChIndx()

void RtAveragingWorker::setTriggerChIndx ( qint32 idx )

Sets the index of the trigger channel which is to be scanned fo triggers

Parameters

[in] idx trigger channel index.

Definition at line 169 of file rtaveraging.cpp.

Member Data Documentation

◆ m_bActivateThreshold

bool RTPROCESSINGLIB::RtAveragingWorker::m_bActivateThreshold

protected

Whether to do threshold artifact reduction or not.

Definition at line 249 of file rtaveraging.h.

◆ m_bDoBaselineCorrection

bool RTPROCESSINGLIB::RtAveragingWorker::m_bDoBaselineCorrection

protected

Whether to perform baseline correction.

Definition at line 251 of file rtaveraging.h.

◆ m_fTriggerThreshold

float RTPROCESSINGLIB::RtAveragingWorker::m_fTriggerThreshold

protected

Threshold to detect trigger.

Definition at line 247 of file rtaveraging.h.

◆ m_iNewPostStimSamples

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iNewPostStimSamples

protected

New amount of samples averaged after the stimulus, including the stimulus sample.

Definition at line 242 of file rtaveraging.h.

◆ m_iNewPreStimSamples

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iNewPreStimSamples

protected

New amount of samples averaged before the stimulus.

Definition at line 239 of file rtaveraging.h.

◆ m_iNewTriggerIndex

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iNewTriggerIndex

protected

Old row index of the data matrix which is to be scanned for triggers.

Definition at line 245 of file rtaveraging.h.

◆ m_iNumAverages

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iNumAverages

protected

Number of averages.

Definition at line 236 of file rtaveraging.h.

◆ m_iPostStimSamples

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iPostStimSamples

protected

Amount of samples averaged after the stimulus, including the stimulus sample.

Definition at line 241 of file rtaveraging.h.

◆ m_iPreStimSamples

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iPreStimSamples

protected

Amount of samples averaged before the stimulus.

Definition at line 238 of file rtaveraging.h.

◆ m_iTriggerChIndex

qint32 RTPROCESSINGLIB::RtAveragingWorker::m_iTriggerChIndex

protected

Current row index of the data matrix which is to be scanned for triggers.

Definition at line 244 of file rtaveraging.h.

◆ m_mapDataPost

QMap<double,Eigen::MatrixXd> RTPROCESSINGLIB::RtAveragingWorker::m_mapDataPost

protected

The matrix holding post stim data.

Definition at line 262 of file rtaveraging.h.

◆ m_mapDataPre

QMap<double,Eigen::MatrixXd> RTPROCESSINGLIB::RtAveragingWorker::m_mapDataPre

protected

The matrix holding pre stim data.

Definition at line 261 of file rtaveraging.h.

◆ m_mapFillingBackBuffer

QMap<double,bool> RTPROCESSINGLIB::RtAveragingWorker::m_mapFillingBackBuffer

protected

Whether the back buffer is currently getting filled.

Definition at line 264 of file rtaveraging.h.

◆ m_mapMatDataPostIdx

QMap<double,qint32> RTPROCESSINGLIB::RtAveragingWorker::m_mapMatDataPostIdx

protected

Current index inside of the matrix m_matDataPost.

Definition at line 263 of file rtaveraging.h.

◆ m_mapStimAve

QMap<double,QList<Eigen::MatrixXd> > RTPROCESSINGLIB::RtAveragingWorker::m_mapStimAve

protected

the current stimulus average buffer. Holds m_iNumAverages vectors.

Definition at line 260 of file rtaveraging.h.

◆ m_mapThresholds

QMap<QString,double> RTPROCESSINGLIB::RtAveragingWorker::m_mapThresholds

protected

Holds the current thresholds for artifact rejection.

Definition at line 259 of file rtaveraging.h.

◆ m_pairBaselineSamp

QPair<float,float> RTPROCESSINGLIB::RtAveragingWorker::m_pairBaselineSamp

protected

Baseline information in samples form where the seconds are seen relative to the trigger, meaning they can also be negative [from to]

Definition at line 254 of file rtaveraging.h.

◆ m_pairBaselineSec

QPair<float,float> RTPROCESSINGLIB::RtAveragingWorker::m_pairBaselineSec

protected

Baseline information in seconds form where the seconds are seen relative to the trigger, meaning they can also be negative [from to]

Definition at line 253 of file rtaveraging.h.

◆ m_pFiffInfo

FIFFLIB::FiffInfo::SPtr RTPROCESSINGLIB::RtAveragingWorker::m_pFiffInfo

protected

Holds the fiff measurement information.

Definition at line 256 of file rtaveraging.h.

◆ m_stimEvokedSet

FIFFLIB::FiffEvokedSet RTPROCESSINGLIB::RtAveragingWorker::m_stimEvokedSet

protected

Holds the evoked information.

Definition at line 257 of file rtaveraging.h.

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

src/libraries/rtprocessing/rtaveraging.h
src/libraries/rtprocessing/rtaveraging.cpp

Signals

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RtAveragingWorker()

Member Function Documentation

◆ controlValuesChanged()

◆ doAveraging()

◆ doWork()

◆ fillBackBuffer()

◆ fillFrontBuffer()

◆ generateEvoked()

◆ mergeData()

◆ reset()

◆ resultReady

◆ setArtifactReduction()

◆ setAverageNumber()

◆ setBaselineActive()

◆ setBaselineFrom()

◆ setBaselineTo()

◆ setPostStim()

◆ setPreStim()

◆ setTriggerChIndx()

Member Data Documentation

◆ m_bActivateThreshold

◆ m_bDoBaselineCorrection

◆ m_fTriggerThreshold

◆ m_iNewPostStimSamples

◆ m_iNewPreStimSamples

◆ m_iNewTriggerIndex

◆ m_iNumAverages

◆ m_iPostStimSamples

◆ m_iPreStimSamples

◆ m_iTriggerChIndex

◆ m_mapDataPost

◆ m_mapDataPre

◆ m_mapFillingBackBuffer

◆ m_mapMatDataPostIdx

◆ m_mapStimAve

◆ m_mapThresholds

◆ m_pairBaselineSamp

◆ m_pairBaselineSec

◆ m_pFiffInfo

◆ m_stimEvokedSet