User Tutorial:Performing a P300 Spelling Session - Revision history

Ckong: /* Instructions to the Operator */

2019-07-29T14:53:55Z

Instructions to the Operator

← Older revision		Revision as of 14:53, 29 July 2019
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	\|-		\|-
	\|colspan="2" align="left"\| To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --,		\|colspan="2" align="left"\| To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --,
	*Click '''Load Parameters''', and load <tt>parms/~~p3_tutorial~~/P300_copy_speller.prm</tt>. Then, load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.		*Click '''Load Parameters''', and load <tt>parms/examples/P300_copy_speller.prm</tt>. Then, load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.
	*In the '''Application''' tab:		*In the '''Application''' tab:
	**Check the ''DisplayResults'' box to compare the spelling results to example letters.		**Check the ''DisplayResults'' box to compare the spelling results to example letters.

Ckong: /* Instructions to the Operator */

2019-07-29T14:52:55Z

Instructions to the Operator

← Older revision		Revision as of 14:52, 29 July 2019
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	\|colspan="2" align="center" height=50px\|		\|colspan="2" align="center" height=50px\|
	\|-		\|-
	\|As the subject gets confident with the "Copy Speller" mode, click '''Config''' and'''Load Parameters''' to load <tt>parms/~~p3_tutorial~~/P300_free_speller.prm</tt>.		\|As the subject gets confident with the "Copy Speller" mode, click '''Config''' and'''Load Parameters''' to load <tt>parms/examples/P300_free_speller.prm</tt>.
	*In the '''Application''' tab:		*In the '''Application''' tab:
	**Click '''Edit''' from ''TargetDefinitions''		**Click '''Edit''' from ''TargetDefinitions''

Ckong: /* Instructions to the Operator */

2019-07-24T17:21:35Z

Instructions to the Operator

← Older revision		Revision as of 17:21, 24 July 2019
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	*Click '''Load Parameters''', and load <tt>parms/p3_tutorial/P300_copy_speller.prm</tt>. Then, load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.		*Click '''Load Parameters''', and load <tt>parms/p3_tutorial/P300_copy_speller.prm</tt>. Then, load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.
	*In the '''Application''' tab:		*In the '''Application''' tab:
	**Check the ''DisplayResults'' box.		**Check the ''DisplayResults'' box to compare the spelling results to example letters.
	Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.		Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.

Ckong: /* Instructions to the Operator */

2019-07-24T17:18:30Z

Instructions to the Operator

← Older revision		Revision as of 17:18, 24 July 2019
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	\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,		\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,
	*Click '''Load Parameters''', load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.		*Click '''Load Parameters''', load <tt>parms/fragments/amplifiers/<YourAmplifier>.prm</tt>.
	*~~then load~~ one of the user-specific parameter files created previously from P300 Classifier.		*Load one of the user-specific parameter files created previously from P300 Classifier.
	\|-		\|-
	\|colspan="2" align="center"\|[[Image:ClassiferParm.PNG\|center\|500px]]		\|colspan="2" align="center"\|[[Image:ClassiferParm.PNG\|center\|500px]]

Ckong: /* Instructions to the Operator */

2019-07-24T17:17:08Z

Instructions to the Operator

← Older revision		Revision as of 17:17, 24 July 2019
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	**Add backspace into the spelling matrix.		**Add backspace into the spelling matrix.
	\|-		\|-
	\|colspan="2" align="center"\|[[Image:Backspace.PNG\|center\|~~500px~~]]		\|colspan="2" align="center"\|[[Image:Backspace.PNG\|center\|600px]]
	\|-		\|-
	\|colspan="2" align="center" height=50px\|		\|colspan="2" align="center" height=50px\|

Ckong: /* Instructions to the Operator */

2019-07-24T17:09:45Z

Instructions to the Operator

← Older revision		Revision as of 17:09, 24 July 2019
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	\|colspan="2" align="center"\|[[Image:ClassiferParm.PNG\|center\|500px]]		\|colspan="2" align="center"\|[[Image:ClassiferParm.PNG\|center\|500px]]
			\|-
			\|colspan="2" align="center" height=50px\|
	\|-		\|-
	\|colspan="2" align="left"\| To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --,		\|colspan="2" align="left"\| To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --,
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	\|[[Image:VerifyClassifier.PNG\|center\|400px]]		\|[[Image:VerifyClassifier.PNG\|center\|400px]]
	\|-		\|-
	\|colspan="2" align="center"\|In our example, the classifier was generated successfully. With 15 flashes horizontally and vertically, the spelling result was accurate.		\|colspan="2" align="center"\|''In our example, the classifier was generated successfully. With 15 flashes horizontally and vertically, the spelling result was accurate.''
	\|-		\|-
	\|colspan="2" align="center" height=50px\|		\|colspan="2" align="center" height=50px\|
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	\|-		\|-
	\|colspan="2" align="center"\|[[Image:Backspace.PNG\|center\|500px]]		\|colspan="2" align="center"\|[[Image:Backspace.PNG\|center\|500px]]
			\|-
			\|colspan="2" align="center" height=50px\|
	\|-		\|-
	\|Now we will decrease the numbers of flashes to speed up spelling		\|Now we will decrease the numbers of flashes to speed up spelling
	Find the minimum numbers of flashes to yield correct predictions from the '''Details''' tab of P300 Classifier GUI~~. In our example, we choose <tt>5</tt> flashes~~.		Find the minimum numbers of flashes to yield correct predictions from the '''Details''' tab of P300 Classifier GUI.
	\|-		\|-
	\|colspan="2" align="center"\|[[Image:NumFlash.PNG\|center\|500px]]		\|colspan="2" align="center"\|[[Image:NumFlash.PNG\|center\|500px]]
			\|-
			\|colspan="2" align="center" height=50px\|
	\|-		\|-
			\|In our example, we choose <tt>5</tt> flashes.
	*In the '''Filtering''' tab:		*In the '''Filtering''' tab:
	**Change the ''EpochsToAverage'' from <tt>15</tt> to <tt>5</tt>.		**Change the ''EpochsToAverage'' from <tt>15</tt> to <tt>5</tt>.

Ckong: /* Instruction for Operator */

2019-07-24T16:57:26Z

Instruction for Operator

← Older revision		Revision as of 16:57, 24 July 2019
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	This step assumes that you created a subject-specific configuration file for the on-line speller, as described in the [[User Tutorial:Obtaining P300 Parameters in a Calibration Session\|previous step]] of this tutorial.		This step assumes that you created a subject-specific configuration file for the on-line speller, as described in the [[User Tutorial:Obtaining P300 Parameters in a Calibration Session\|previous step]] of this tutorial.

	==~~Instruction for~~ Operator==		==Instructions to the Operator==
	{\|		{\|
	\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,		\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,
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	\|-		\|-
	\|Now we will decrease the numbers of flashes to speed up spelling		\|Now we will decrease the numbers of flashes to speed up spelling
	Find the minimum numbers of flashes to yield correct predictions from the '''Details''' tab of P300 Classifier GUI. In our example, we choose <tt>5</tt>.		Find the minimum numbers of flashes to yield correct predictions from the '''Details''' tab of P300 Classifier GUI. In our example, we choose <tt>5</tt> flashes.
			\|-
			\|colspan="2" align="center"\|[[Image:NumFlash.PNG\|center\|500px]]
			\|-
	*In the '''Filtering''' tab:		*In the '''Filtering''' tab:
	**Change the ''EpochsToAverage'' from <tt>15</tt> to <tt>5</tt>.		**Change the ''EpochsToAverage'' from <tt>15</tt> to <tt>5</tt>.

Ckong: /* Preparation */

2019-07-24T16:53:35Z

Preparation

← Older revision		Revision as of 16:53, 24 July 2019
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	This step assumes that you created a subject-specific configuration file for the on-line speller, as described in the [[User Tutorial:Obtaining P300 Parameters in a Calibration Session\|previous step]] of this tutorial.		This step assumes that you created a subject-specific configuration file for the on-line speller, as described in the [[User Tutorial:Obtaining P300 Parameters in a Calibration Session\|previous step]] of this tutorial.

	==~~Preparation~~==		==Instruction for Operator==
	{\|		{\|
	\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,		\|colspan="2" align="left"\|When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>,
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	**Click '''Edit''' from ''TargetDefinitions''		**Click '''Edit''' from ''TargetDefinitions''
	**Add backspace into the spelling matrix.		**Add backspace into the spelling matrix.
			\|-
			\|colspan="2" align="center"\|[[Image:Backspace.PNG\|center\|500px]]
	\|-		\|-
	\|Now we will decrease the numbers of flashes to speed up spelling		\|Now we will decrease the numbers of flashes to speed up spelling
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	\|-		\|-
	\|Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.		\|Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.
			\|-
	When the subject are ready, click '''Start''' to perform "free spelling".		\|When the subject are ready, click '''Start''' to perform "free spelling".
			\|-
			\|colspan="2" align="center"\|[[Image:FreeSpelling.PNG\|center\|500px]]
	\|}		\|}

Ckong: /* Preparation */

2019-07-24T15:47:25Z

Preparation

@@ Line 2: / Line 2: @@
 ==Preparation==
-When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>, then load one of the user-specific parameter files created previously. To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --, load <tt><SubjectName>_CopySpelling.prm</tt>. To perform a free spelling session, load <tt><SubjectName>_FreeSpelling.prm</tt>.
+{|
-Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup|prepare the subject for EEG recording]] according to the instructions below.
+When the subject are ready, click '''Start''' to verify the accuracy of classifier.
-<br/>''Note:'' When your latency value does not refer to an exact sample position, a warning message will be displayed once you click '''SetConfig'''. You may safely ignore that warning message for now.
+|-
 ==Instructions to the Subject==

Mellinger: /* Preparation */

2011-08-26T10:57:54Z

Preparation

← Older revision		Revision as of 10:57, 26 August 2011
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	==Preparation==		==Preparation==
	When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>, then load one of the user-specific parameter files created previously. To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --, load <SubjectName>_CopySpelling.prm. To perform a free spelling session, load <SubjectName>_FreeSpelling.prm.		When performing a P300 Spelling Session, start BCI2000 by running <tt>batch/P3Speller_<Your_Amplifier>.bat</tt>, then load one of the user-specific parameter files created previously. To perform a copy spelling session -- one in which the subject has to spell a predefined text displayed on the screen --, load <tt><SubjectName>_CopySpelling.prm</tt>. To perform a free spelling session, load <tt><SubjectName>_FreeSpelling.prm</tt>.

	Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.		Click '''Set Config''' to view the EEG signal, and [[User_Tutorial:EEG_Measurement_Setup\|prepare the subject for EEG recording]] according to the instructions below.