User Tutorial:Configuring Online Feedback - Revision history

Ckong: /* Subject-Specific Parameters */

2019-07-29T14:56:43Z

Subject-Specific Parameters

← Older revision		Revision as of 14:56, 29 July 2019
Line 7:		Line 7:
	==Subject-Specific Parameters==		==Subject-Specific Parameters==
	Now, we will construct a full parameter file that is specific to that subject:		Now, we will construct a full parameter file that is specific to that subject:
	*In the configuration window, click "Load Parameters" to load the parameter file at <tt>parms/~~mu_tutorial~~/SMR_basket_task.prm</tt>.		*In the configuration window, click "Load Parameters" to load the parameter file at <tt>parms/examples/SMR_basket_task.prm</tt>.
	*In the '''Storage''' tab:		*In the '''Storage''' tab:
	**Change the ''SubjectName'' field to the subject's initials.		**Change the ''SubjectName'' field to the subject's initials.

Ckong: /* The Classifier Matrix */

2019-07-25T16:36:08Z

The Classifier Matrix

← Older revision		Revision as of 16:36, 25 July 2019
Line 40:		Line 40:

	{\|		{\|
	\|height="~~300px~~"\|		\|height="200px"\|
	\|}		\|}

Ckong: /* The Classifier Matrix */

2019-07-25T16:35:55Z

The Classifier Matrix

← Older revision		Revision as of 16:35, 25 July 2019
Line 28:		Line 28:

	==The Classifier Matrix==		==The Classifier Matrix==
			[[Image:ClassifierMatrix.PNG\|right\|800px]]
	The Classifier Matrix applies weights to the incoming data that allows the program to accurately identify Mu Rhythm signals. This matrix is opened by clicking '''Edit Matrix''' next to the ''Classifier'' parameter in the '''Filtering''' tab.		The Classifier Matrix applies weights to the incoming data that allows the program to accurately identify Mu Rhythm signals. This matrix is opened by clicking '''Edit Matrix''' next to the ''Classifier'' parameter in the '''Filtering''' tab.
	*Set ''Number of columns'' to 4, and ''Number of rows'' to 1. Click ''Set new matrix size'' to apply your changes.		*Set ''Number of columns'' to 4, and ''Number of rows'' to 1. Click ''Set new matrix size'' to apply your changes.
Line 38:		Line 39:
	*Finally, save your configuration in a parameter file wherever you find appropriate.		*Finally, save your configuration in a parameter file wherever you find appropriate.

	~~[[Image:ClassifierMatrix.PNG~~\|~~right~~\|~~700px]]~~		{\|
			\|height="300px"\|
			\|}

	==Performing Mu Rhythm Feedback Sessions==		==Performing Mu Rhythm Feedback Sessions==

Ckong: /* The Classifier Matrix */

2019-07-25T16:35:03Z

The Classifier Matrix

← Older revision		Revision as of 16:35, 25 July 2019
Line 30:		Line 30:
	The Classifier Matrix applies weights to the incoming data that allows the program to accurately identify Mu Rhythm signals. This matrix is opened by clicking '''Edit Matrix''' next to the ''Classifier'' parameter in the '''Filtering''' tab.		The Classifier Matrix applies weights to the incoming data that allows the program to accurately identify Mu Rhythm signals. This matrix is opened by clicking '''Edit Matrix''' next to the ''Classifier'' parameter in the '''Filtering''' tab.
	*Set ''Number of columns'' to 4, and ''Number of rows'' to 1. Click ''Set new matrix size'' to apply your changes.		*Set ''Number of columns'' to 4, and ''Number of rows'' to 1. Click ''Set new matrix size'' to apply your changes.
	*In the first column (of the first row), labeled ''input channel'', enter <tt>C3_OUT</tt> if the right hand are being used, <tt>C4_OUT</tt> for the left hand, or <tt>Cz_OUT</tt> for the feet.		*In the first column (of the first row), labeled ''input channel'', enter <tt>C3_OUT</tt> or <tt>1</tt> if the right hand are being used, <tt>C4_OUT</tt> or <tt>3</tt> for the left hand, or <tt>Cz_OUT</tt> or <tt>2</tt> for the feet.
	**If both hands are being used, set ''Number of rows'' to 2, and click '''Set new matrix size'''. Enter <tt>C3_OUT</tt> under ''input channel'' in the first row, and <tt>C4_OUT</tt> in the second.		**If both hands are being used, set ''Number of rows'' to 2, and click '''Set new matrix size'''. Enter <tt>C3_OUT</tt> under ''input channel'' in the first row, and <tt>C4_OUT</tt> in the second.
			*In our example, as "right hand vs. rest" is our best feature, we will enter <tt>1</tt>.
	*In the second column, labeled ''input element (bin)'', enter feedback frequency in Hz, immediately followed with <tt>Hz</tt>, as in <tt>12Hz</tt> from [[User Tutorial:Analyzing the Initial Mu Rhythm Session#Generating Spectra and Topography Plots\|the previous page]].		*In the second column, labeled ''input element (bin)'', enter feedback frequency in Hz, immediately followed with <tt>Hz</tt>, as in <tt>12Hz</tt> from [[User Tutorial:Analyzing the Initial Mu Rhythm Session#Generating Spectra and Topography Plots\|the previous page]].
	*In the third column, enter the value <tt>2</tt>. This corresponds to the control channel for vertical control of the cursor.		*In the third column, enter the value <tt>2</tt>. This corresponds to the control channel for vertical control of the cursor.
	*In the fourth column, enter -1 ~~(''minus one'')~~ as the weight. For further calibration, this weight can be increased to give stronger control or decreased to give finer control.		*In the fourth column, enter 1 as the weight. For further calibration, this weight can be increased to give stronger control or decreased to give finer control.
	*Finally, save your configuration in a parameter file wherever you find appropriate.		*Finally, save your configuration in a parameter file wherever you find appropriate.

			[[Image:ClassifierMatrix.PNG\|right\|700px]]

	==Performing Mu Rhythm Feedback Sessions==		==Performing Mu Rhythm Feedback Sessions==

Ckong: /* The Classifier Matrix */

2019-07-25T16:25:03Z

The Classifier Matrix

← Older revision		Revision as of 16:25, 25 July 2019
Line 32:		Line 32:
	*In the first column (of the first row), labeled ''input channel'', enter <tt>C3_OUT</tt> if the right hand are being used, <tt>C4_OUT</tt> for the left hand, or <tt>Cz_OUT</tt> for the feet.		*In the first column (of the first row), labeled ''input channel'', enter <tt>C3_OUT</tt> if the right hand are being used, <tt>C4_OUT</tt> for the left hand, or <tt>Cz_OUT</tt> for the feet.
	**If both hands are being used, set ''Number of rows'' to 2, and click '''Set new matrix size'''. Enter <tt>C3_OUT</tt> under ''input channel'' in the first row, and <tt>C4_OUT</tt> in the second.		**If both hands are being used, set ''Number of rows'' to 2, and click '''Set new matrix size'''. Enter <tt>C3_OUT</tt> under ''input channel'' in the first row, and <tt>C4_OUT</tt> in the second.
	*In the second column, labeled ''input element (bin)'', enter feedback frequency in Hz, immediately followed with <tt>Hz</tt>, as in <tt>12Hz</tt>.		*In the second column, labeled ''input element (bin)'', enter feedback frequency in Hz, immediately followed with <tt>Hz</tt>, as in <tt>12Hz</tt> from [[User Tutorial:Analyzing the Initial Mu Rhythm Session#Generating Spectra and Topography Plots\|the previous page]].
	*In the third column, enter the value <tt>2</tt>. This corresponds to the control channel for vertical control of the cursor.		*In the third column, enter the value <tt>2</tt>. This corresponds to the control channel for vertical control of the cursor.
	*In the fourth column, enter -1 (''minus one'') as the weight. For further calibration, this weight can be increased to give stronger control or decreased to give finer control.		*In the fourth column, enter -1 (''minus one'') as the weight. For further calibration, this weight can be increased to give stronger control or decreased to give finer control.

Ckong: /* The Spatial Filter */

2019-07-25T15:58:39Z

The Spatial Filter

← Older revision		Revision as of 15:58, 25 July 2019
Line 24:		Line 24:
	*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.		*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.
	{\|		{\|
	\|height="~~400px~~"\|		\|height="300px"\|
	\|}		\|}

Ckong: /* The Spatial Filter */

2019-07-25T15:58:26Z

The Spatial Filter

← Older revision		Revision as of 15:58, 25 July 2019
Line 24:		Line 24:
	*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.		*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.
	{\|		{\|
	\|height="~~200px~~"\|		\|height="400px"\|
	\|}		\|}

Ckong: /* The Spatial Filter */

2019-07-25T15:58:12Z

The Spatial Filter

← Older revision		Revision as of 15:58, 25 July 2019
Line 13:		Line 13:

	==The Spatial Filter==		==The Spatial Filter==
	[[Image:SpatialFilter.PNG\|right]]		[[Image:SpatialFilter.PNG\|right\|800px]]
	The Spatial Filter computes a weighted combination of the incoming data from the electrodes based on their placement on the scalp of the subject.		The Spatial Filter computes a weighted combination of the incoming data from the electrodes based on their placement on the scalp of the subject.

Line 23:		Line 23:
	*For column headings, enter channel names in the same order as you did previously. Double-click a column heading to edit.		*For column headings, enter channel names in the same order as you did previously. Double-click a column heading to edit.
	*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.		*Enter Laplacian filter coefficients as appropriate for your montage--you might need to reorder columns from the example above.
			{\|
			\|height="200px"\|
			\|}

	==The Classifier Matrix==		==The Classifier Matrix==

Ckong: /* Subject-Specific Parameters */

2019-07-25T14:54:25Z

Subject-Specific Parameters

← Older revision		Revision as of 14:54, 25 July 2019
Line 7:		Line 7:
	==Subject-Specific Parameters==		==Subject-Specific Parameters==
	Now, we will construct a full parameter file that is specific to that subject:		Now, we will construct a full parameter file that is specific to that subject:
	*In the configuration window, click "Load Parameters" to load ~~the parameter file [[User_Tutorial:Obtaining_Mu_Rhythm_Parameters_in_an_Initial_Session\|saved previously]].~~		*In the configuration window, click "Load Parameters" to load the parameter file at <tt>parms/mu_tutorial/SMR_basket_task.prm</tt>.
	*Again, click "Load Parameters", and load the parameter file at <tt>parms/mu_tutorial/SMR_basket_task.prm</tt>.
	*In the '''Storage''' tab:		*In the '''Storage''' tab:
	**Change the ''SubjectName'' field to the subject's initials.		**Change the ''SubjectName'' field to the subject's initials.

Ckong: /* Subject-Specific Parameters */

2019-07-25T14:51:52Z

Subject-Specific Parameters

← Older revision		Revision as of 14:51, 25 July 2019
Line 8:		Line 8:
	Now, we will construct a full parameter file that is specific to that subject:		Now, we will construct a full parameter file that is specific to that subject:
	*In the configuration window, click "Load Parameters" to load the parameter file [[User_Tutorial:Obtaining_Mu_Rhythm_Parameters_in_an_Initial_Session\|saved previously]].		*In the configuration window, click "Load Parameters" to load the parameter file [[User_Tutorial:Obtaining_Mu_Rhythm_Parameters_in_an_Initial_Session\|saved previously]].
	*Again, click "Load Parameters", and load the parameter file at <tt>parms/mu_tutorial/~~MuFeedback~~.prm</tt>.		*Again, click "Load Parameters", and load the parameter file at <tt>parms/mu_tutorial/SMR_basket_task.prm</tt>.
	*In the '''Storage''' tab:		*In the '''Storage''' tab:
	**Change the ''SubjectName'' field to the subject's initials.		**Change the ''SubjectName'' field to the subject's initials.