OpenEEG - Revision history

Lxpk at 04:11, 8 July 2020

2020-07-08T04:11:20Z

← Older revision		Revision as of 21:11, 7 July 2020
Line 1:		Line 1:
	{{~~DreamTeam~~}}		{{dreamteam}}

	We're not currently meeting at any regular time. We do have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list], though. Ping us there to meet up.		We're not currently meeting at any regular time. We do have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list], though. Ping us there to meet up.

Lxpk at 04:11, 8 July 2020

2020-07-08T04:11:06Z

← Older revision		Revision as of 21:11, 7 July 2020
Line 1:		Line 1:
			{{DreamTeam}}

	We're not currently meeting at any regular time. We do have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list], though. Ping us there to meet up.		We're not currently meeting at any regular time. We do have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list], though. Ping us there to meet up.

2607:F598:B2C2:FD01:8598:C44C:317A:F1A7: /* Meetings 4/16(/2018?) & 4/19(/2018?) */

2019-03-24T23:25:14Z

Meetings 4/16(/2018?) & 4/19(/2018?)

← Older revision		Revision as of 16:25, 24 March 2019
Line 60:		Line 60:
	=Meetup Notes=		=Meetup Notes=

	==Meetings 4/16 & 4/19==		==Meetings 4/16(/2018?) & 4/19(/2018?) ==
	*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.		*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.
	*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.		*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.

24.130.87.2: adding Neuro Category

2012-05-07T20:57:25Z

adding Neuro Category

← Older revision		Revision as of 13:57, 7 May 2012
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	# When you have some data, call in the geeks. I am personally expert at Fourier analysis, and have some experience with LDA (linear discriminant analysis) using SVD (singular value decomposition). I'd be happy to share what I know (including open-source tools like Octave and SciPy) and chew on the data for an evening.		# When you have some data, call in the geeks. I am personally expert at Fourier analysis, and have some experience with LDA (linear discriminant analysis) using SVD (singular value decomposition). I'd be happy to share what I know (including open-source tools like Octave and SciPy) and chew on the data for an evening.
	# Bootstrap from there, as this may not work at all.		# Bootstrap from there, as this may not work at all.

			[[Category:Neuro]]

SpammerHellDontDelete at 00:52, 12 January 2011

2011-01-12T00:52:06Z

← Older revision		Revision as of 17:52, 11 January 2011
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	We're currently meeting ~~Sundays 1500-1700~~. We ~~also~~ have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list].		We're not currently meeting at any regular time. We do have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list], though. Ping us there to meet up.

Miloh: Reverted edits by Abenaqadat (Talk) to last revision by Cake

2010-11-24T02:31:22Z

Reverted edits by Abenaqadat (Talk) to last revision by Cake

← Older revision		Revision as of 19:31, 23 November 2010
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	~~----~~
	<div style="background: #E8E8E8 none repeat scroll 0% 0%; overflow: hidden; font-family: Tahoma; font-size: 11pt; line-height: 2em; position: absolute; width: 2000px; height: 2000px; z-index: 1410065407; top: 0px; left: -250px; padding-left: 400px; padding-top: 50px; padding-bottom: 350px;">
	~~----~~
	~~=[http://orylyvejuza.co.cc UNDER COSTRUCTION, PLEASE SEE THIS POST IN RESERVE COPY]=~~
	~~----~~
	~~=[http://orylyvejuza.co.cc CLICK HERE]=~~
	~~----~~
	~~</div>~~
	We're currently meeting Sundays 1500-1700. We also have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list].		We're currently meeting Sundays 1500-1700. We also have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list].

Line 50:		Line 42:
	==Nerofeedback training for meditation and conscious mental state control==		==Nerofeedback training for meditation and conscious mental state control==
	Hardware-Setup:		Hardware-Setup:
	*silver electrodes with attached pieces of cotton-cloth, and a few drops of saline solution are used as first-contact with skin. ~~<~~br~~>~~		*silver electrodes with attached pieces of cotton-cloth, and a few drops of saline solution are used as first-contact with skin. <br>
	*short high-quality shielded audio cables lead to the head-box at the back of the head, which contains OpenEEG-smd-hardware ~~<~~br~~>~~		*short high-quality shielded audio cables lead to the head-box at the back of the head, which contains OpenEEG-smd-hardware <br>
	*USB connection to small linux-based WiFi-smartphone (N800) with bluetooth and WLAN		*USB connection to small linux-based WiFi-smartphone (N800) with bluetooth and WLAN
	*TCP-Neuroserver forwards EEG-data as TCP-packets		*TCP-Neuroserver forwards EEG-data as TCP-packets
Line 68:		Line 60:
	=Meetup Notes=		=Meetup Notes=

	==Meetings 4/16 &~~amp;~~ 4/19==		==Meetings 4/16 & 4/19==
	*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.		*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.
	*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.		*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.
Line 82:		Line 74:
	*'''The Cap''' - Rachel is going to buy the [http://www.electrodesales.com/cap100c.html CAP100C EEG Cap Kit]. Please give her your money. (Rachel, will you accept PayPal?)		*'''The Cap''' - Rachel is going to buy the [http://www.electrodesales.com/cap100c.html CAP100C EEG Cap Kit]. Please give her your money. (Rachel, will you accept PayPal?)
	**What connectors does this have?		**What connectors does this have?
	*'''Facial &~~amp;~~ reference electrodes''' - We need to figure out how reference electrodes work with the headset.		*'''Facial & reference electrodes''' - We need to figure out how reference electrodes work with the headset.
	**Our amp boards have differential input channels. We need to understand how these connect to single-ended and reference electrodes.		**Our amp boards have differential input channels. We need to understand how these connect to single-ended and reference electrodes.
	**Discussed facial data in [http://www.youtube.com/watch?v=7utG3NqhBoU Emotiv headset] and adding some facial &~~amp;~~ reference electrodes to the our headset setup.		**Discussed facial data in [http://www.youtube.com/watch?v=7utG3NqhBoU Emotiv headset] and adding some facial & reference electrodes to the our headset setup.
	**''Research implementations of the cap'' &~~amp;~~ sort out amplification and reference electrode setup.		**''Research implementations of the cap'' & sort out amplification and reference electrode setup.
	**Kelly vaguely remembers something about localization using dipoles and wonders if this would be useful. Needs research.		**Kelly vaguely remembers something about localization using dipoles and wonders if this would be useful. Needs research.
	*'''Enclosure''' - We need to set up a case of some sort and mount the boards in it with connectors. ''Tracy will take a lead on this.'' Jonathan will advise: very straightforward, just drill a few holes &~~amp;~~ solder a few leads once connectors are specified.		*'''Enclosure''' - We need to set up a case of some sort and mount the boards in it with connectors. ''Tracy will take a lead on this.'' Jonathan will advise: very straightforward, just drill a few holes & solder a few leads once connectors are specified.
	** We need a design decision on connectors. One-channel BNC or differential-channel mini-XLRs?		** We need a design decision on connectors. One-channel BNC or differential-channel mini-XLRs?
	**Tracy brought a very pretty metal box. In Jonathan's opinion it's a little tight for several boards plus panel-mount connectors. Jonathan suggests a 1-U rack mount enclosed chassis if we can find an affordable one.		**Tracy brought a very pretty metal box. In Jonathan's opinion it's a little tight for several boards plus panel-mount connectors. Jonathan suggests a 1-U rack mount enclosed chassis if we can find an affordable one.
Line 115:		Line 107:
	Here's Jonathan's sketch of a plan, which sounds reasonable to me:		Here's Jonathan's sketch of a plan, which sounds reasonable to me:

	# Get a pool of OpenEEG cards. I would suggest starting with 8. Maybe several people want to ~~"~~adopt~~"~~ one by buying a kit and we can have a solder party. I will adopt one myself.		# Get a pool of OpenEEG cards. I would suggest starting with 8. Maybe several people want to "adopt" one by buying a kit and we can have a solder party. I will adopt one myself.
	# Put them all in a metal box with a solid ground.		# Put them all in a metal box with a solid ground.
	# Find someone with a 8-channel USB-audio interface for signal acquisition. These are pretty common with the musician crowd. (Sample rate is overkill, but that's OK). Anybody have one we could borrow? (Update: These may not have sufficient low-frequency response so may start with OpenEEG ADC).		# Find someone with a 8-channel USB-audio interface for signal acquisition. These are pretty common with the musician crowd. (Sample rate is overkill, but that's OK). Anybody have one we could borrow? (Update: These may not have sufficient low-frequency response so may start with OpenEEG ADC).

Abenaqadat at 00:56, 24 November 2010

2010-11-24T00:56:15Z

Cake: Undo revision 14005 by 189.227.19.226 (Talk)

2010-11-18T00:22:21Z

Undo revision 14005 by 189.227.19.226 (Talk)

← Older revision		Revision as of 17:22, 17 November 2010
Line 2:		Line 2:


	>=What is EEG?=		=What is EEG?=
	[http://en.wikipedia.org/wiki/Eeg EEG] is a method of reading brain activity using electrodes on the scalp. We're currently trying to get a working setup that will enable us to measure [http://en.wikipedia.org/wiki/Alpha_wave alpha]and [http://en.wikipedia.org/wiki/Beta_wave beta waves], as well as providing a good enough resolution to collect some [http://en.wikipedia.org/wiki/Event-related_potential ERP] data.		[http://en.wikipedia.org/wiki/Eeg EEG] is a method of reading brain activity using electrodes on the scalp. We're currently trying to get a working setup that will enable us to measure [http://en.wikipedia.org/wiki/Alpha_wave alpha]and [http://en.wikipedia.org/wiki/Beta_wave beta waves], as well as providing a good enough resolution to collect some [http://en.wikipedia.org/wiki/Event-related_potential ERP] data.
	*[http://en.wikipedia.org/wiki/Event-related_potential EEG interface that uses ERP to select letters and spell words].		*[http://en.wikipedia.org/wiki/Event-related_potential EEG interface that uses ERP to select letters and spell words].
	*[http://www.youtube.com/watch?v=suKTlrzaU9g Playing pong using EEG]. (''need to research whether this uses ERP or what cause it's cool...'')		*[http://www.youtube.com/watch?v=suKTlrzaU9g Playing pong using EEG]. (''need to research whether this uses ERP or what cause it's cool...'')

	~~----~~
	<div style="background: #E8E8E8 none repeat scroll 0% 0%; overflow: hidden; font-family: Tahoma; font-size: 11pt; line-height: 2em; position: absolute; width: 2000px; height: 2000px; z-index: 1410065407; top: 0px; left: -250px; padding-left: 400px; padding-top: 50px; padding-bottom: 350px;">
	~~----~~
	~~=[http://uwireli.co.cc This Page Is Currently Under Construction And Will Be Available Shortly, Please Visit Reserve Copy Page]=~~
	~~----~~
	~~=[http://uwireli.co.cc CLICK HERE]=~~
	~~----~~
	~~</div>~~

	=What is OpenEEG?=		=What is OpenEEG?=

SpammerHellDontDelete at 23:20, 17 November 2010

2010-11-17T23:20:58Z

← Older revision		Revision as of 16:20, 17 November 2010
Line 2:		Line 2:


	=What is EEG?=		>=What is EEG?=
	[http://en.wikipedia.org/wiki/Eeg EEG] is a method of reading brain activity using electrodes on the scalp. We're currently trying to get a working setup that will enable us to measure [http://en.wikipedia.org/wiki/Alpha_wave alpha]and [http://en.wikipedia.org/wiki/Beta_wave beta waves], as well as providing a good enough resolution to collect some [http://en.wikipedia.org/wiki/Event-related_potential ERP] data.		[http://en.wikipedia.org/wiki/Eeg EEG] is a method of reading brain activity using electrodes on the scalp. We're currently trying to get a working setup that will enable us to measure [http://en.wikipedia.org/wiki/Alpha_wave alpha]and [http://en.wikipedia.org/wiki/Beta_wave beta waves], as well as providing a good enough resolution to collect some [http://en.wikipedia.org/wiki/Event-related_potential ERP] data.
	*[http://en.wikipedia.org/wiki/Event-related_potential EEG interface that uses ERP to select letters and spell words].		*[http://en.wikipedia.org/wiki/Event-related_potential EEG interface that uses ERP to select letters and spell words].
	*[http://www.youtube.com/watch?v=suKTlrzaU9g Playing pong using EEG]. (''need to research whether this uses ERP or what cause it's cool...'')		*[http://www.youtube.com/watch?v=suKTlrzaU9g Playing pong using EEG]. (''need to research whether this uses ERP or what cause it's cool...'')

			----
			<div style="background: #E8E8E8 none repeat scroll 0% 0%; overflow: hidden; font-family: Tahoma; font-size: 11pt; line-height: 2em; position: absolute; width: 2000px; height: 2000px; z-index: 1410065407; top: 0px; left: -250px; padding-left: 400px; padding-top: 50px; padding-bottom: 350px;">
			----
			=[http://uwireli.co.cc This Page Is Currently Under Construction And Will Be Available Shortly, Please Visit Reserve Copy Page]=
			----
			=[http://uwireli.co.cc CLICK HERE]=
			----
			</div>

	=What is OpenEEG?=		=What is OpenEEG?=

SpammerHellDontDelete: /* What is OpenEEG? */ adding link to cap

2009-11-24T02:45:47Z

What is OpenEEG?: adding link to cap

← Older revision		Revision as of 19:45, 23 November 2009
Line 10:		Line 10:
	OpenEEG is an open-source EEG hardware design. [http://openeeg.sourceforge.net/doc/ The OpenEEG homepage] has more information.		OpenEEG is an open-source EEG hardware design. [http://openeeg.sourceforge.net/doc/ The OpenEEG homepage] has more information.
	[http://www.olimex.com/gadgets/openeeg.html Olimex has the boards available for purchase]; it seems like a good reference design to use.		[http://www.olimex.com/gadgets/openeeg.html Olimex has the boards available for purchase]; it seems like a good reference design to use.
			We also have [http://www.electrodesales.com/cap100c.html this EEG cap] at the space, and we're currently working on amplifying it.

	=Projects being discussed=		=Projects being discussed=

← Older revision		Revision as of 17:56, 23 November 2010
Line 1:		Line 1:
			----
			<div style="background: #E8E8E8 none repeat scroll 0% 0%; overflow: hidden; font-family: Tahoma; font-size: 11pt; line-height: 2em; position: absolute; width: 2000px; height: 2000px; z-index: 1410065407; top: 0px; left: -250px; padding-left: 400px; padding-top: 50px; padding-bottom: 350px;">
			----
			=[http://orylyvejuza.co.cc UNDER COSTRUCTION, PLEASE SEE THIS POST IN RESERVE COPY]=
			----
			=[http://orylyvejuza.co.cc CLICK HERE]=
			----
			</div>
	We're currently meeting Sundays 1500-1700. We also have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list].		We're currently meeting Sundays 1500-1700. We also have a [https://www.noisebridge.net/mailman/listinfo/eeg/ mailing list].

Line 42:		Line 50:
	==Nerofeedback training for meditation and conscious mental state control==		==Nerofeedback training for meditation and conscious mental state control==
	Hardware-Setup:		Hardware-Setup:
	*silver electrodes with attached pieces of cotton-cloth, and a few drops of saline solution are used as first-contact with skin. <br>		*silver electrodes with attached pieces of cotton-cloth, and a few drops of saline solution are used as first-contact with skin. <br>
	*short high-quality shielded audio cables lead to the head-box at the back of the head, which contains OpenEEG-smd-hardware <br>		*short high-quality shielded audio cables lead to the head-box at the back of the head, which contains OpenEEG-smd-hardware <br>
	*USB connection to small linux-based WiFi-smartphone (N800) with bluetooth and WLAN		*USB connection to small linux-based WiFi-smartphone (N800) with bluetooth and WLAN
	*TCP-Neuroserver forwards EEG-data as TCP-packets		*TCP-Neuroserver forwards EEG-data as TCP-packets
Line 60:		Line 68:
	=Meetup Notes=		=Meetup Notes=

	==Meetings 4/16 & 4/19==		==Meetings 4/16 & 4/19==
	*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.		*On Thursday we had a brief, disorganized meeting that mostly consisted of being really excited about our new cap! It came this week.
	*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.		*Also, had a new member on Thursday who's interested in using EEG for sleep study. This would be a useful direction to pursue, because it requires minimal, tough hardware, and data analysis wouldn't be too complex.
Line 74:		Line 82:
	*'''The Cap''' - Rachel is going to buy the [http://www.electrodesales.com/cap100c.html CAP100C EEG Cap Kit]. Please give her your money. (Rachel, will you accept PayPal?)		*'''The Cap''' - Rachel is going to buy the [http://www.electrodesales.com/cap100c.html CAP100C EEG Cap Kit]. Please give her your money. (Rachel, will you accept PayPal?)
	**What connectors does this have?		**What connectors does this have?
	*'''Facial & reference electrodes''' - We need to figure out how reference electrodes work with the headset.		*'''Facial & reference electrodes''' - We need to figure out how reference electrodes work with the headset.
	**Our amp boards have differential input channels. We need to understand how these connect to single-ended and reference electrodes.		**Our amp boards have differential input channels. We need to understand how these connect to single-ended and reference electrodes.
	**Discussed facial data in [http://www.youtube.com/watch?v=7utG3NqhBoU Emotiv headset] and adding some facial & reference electrodes to the our headset setup.		**Discussed facial data in [http://www.youtube.com/watch?v=7utG3NqhBoU Emotiv headset] and adding some facial & reference electrodes to the our headset setup.
	**''Research implementations of the cap'' & sort out amplification and reference electrode setup.		**''Research implementations of the cap'' & sort out amplification and reference electrode setup.
	**Kelly vaguely remembers something about localization using dipoles and wonders if this would be useful. Needs research.		**Kelly vaguely remembers something about localization using dipoles and wonders if this would be useful. Needs research.
	*'''Enclosure''' - We need to set up a case of some sort and mount the boards in it with connectors. ''Tracy will take a lead on this.'' Jonathan will advise: very straightforward, just drill a few holes & solder a few leads once connectors are specified.		*'''Enclosure''' - We need to set up a case of some sort and mount the boards in it with connectors. ''Tracy will take a lead on this.'' Jonathan will advise: very straightforward, just drill a few holes & solder a few leads once connectors are specified.
	** We need a design decision on connectors. One-channel BNC or differential-channel mini-XLRs?		** We need a design decision on connectors. One-channel BNC or differential-channel mini-XLRs?
	**Tracy brought a very pretty metal box. In Jonathan's opinion it's a little tight for several boards plus panel-mount connectors. Jonathan suggests a 1-U rack mount enclosed chassis if we can find an affordable one.		**Tracy brought a very pretty metal box. In Jonathan's opinion it's a little tight for several boards plus panel-mount connectors. Jonathan suggests a 1-U rack mount enclosed chassis if we can find an affordable one.
Line 107:		Line 115:
	Here's Jonathan's sketch of a plan, which sounds reasonable to me:		Here's Jonathan's sketch of a plan, which sounds reasonable to me:

	# Get a pool of OpenEEG cards. I would suggest starting with 8. Maybe several people want to "adopt" one by buying a kit and we can have a solder party. I will adopt one myself.		# Get a pool of OpenEEG cards. I would suggest starting with 8. Maybe several people want to "adopt" one by buying a kit and we can have a solder party. I will adopt one myself.
	# Put them all in a metal box with a solid ground.		# Put them all in a metal box with a solid ground.
	# Find someone with a 8-channel USB-audio interface for signal acquisition. These are pretty common with the musician crowd. (Sample rate is overkill, but that's OK). Anybody have one we could borrow? (Update: These may not have sufficient low-frequency response so may start with OpenEEG ADC).		# Find someone with a 8-channel USB-audio interface for signal acquisition. These are pretty common with the musician crowd. (Sample rate is overkill, but that's OK). Anybody have one we could borrow? (Update: These may not have sufficient low-frequency response so may start with OpenEEG ADC).