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From: mirek w. <m.w...@uj...> - 2016-10-03 20:34:22
|
Hi Peter, thanks a lot for the explanation; most of my doubts are clarified now. Would you please check if I have understood the answer 5 correctly: >> 5. While importing bdf file the Biosemi69 net is automatically chosen >> (despite the number of actual number of channels in the bdf file). I can >> manually switch to the 'Custom' layout. But when trying to define >> VEOG/HEOG electrodes, only the electrodes up to 69 are available to be >> choosen from; I can't use these with numbers >69. > > > only eeg-channels are counted, and also in this respect, the file > DefaultBdfEegChannels.txt > must contain the correct EEG-channels. Once you adjust this file, you > should be able to select the needed channels. > > the sensor numbers to select for VEOG/HEOG are indices in the list of > REMAINING channels (as can be found in the *.BDT-file), after the > removal of non-eeg channels and the rereferencing to Cz! > So, if I'm right, the DefaultBdfEegChannels.txt should contain only these electrodes which remain for EEG analysis, i.e. cap sensors + possible VEOG and mastoid sensors. So, if my layout in the original bdf file is 72 sensors: 64 cap electrodes, 65-68 VEOG channels, 69-70 unused, 71-72 mastoids, my DefaultBdfEegChannels.txt file should contain 70 electrodes (with rows/sensors 69-70 removed and mastoids as rows 69-70)? Another problem is preparation of the blink file, which is needed before ocular correction can be done. I've tried to follow the instruction from the manual to create such file, but encountered a problem, that I can't zoom any of the sensors. While clicking with mouse on the raw bdf plot I get: Error using newplot (line 41) bad handle Error in surf (line 90) cax = newplot(cax); Error in emegs2d (line 9036) hList(176) = surf(X,Y,Z,... Error while evaluating line ButtonDownFcn Also zooming from emegs2d menu also dosesn't work (no error but nothing happens when using dropdown sensors menu). Could you, please, help with this issue? Thank you once again for the help. -- Mirek Wyczesany Psychophysiology Lab Jagiellonian University Kraków, PL |
From: Peter P. <p....@mx...> - 2016-10-01 16:21:21
|
Hi Mirek, > Hello, > > I have encountered some issues while importing and preprocessing bdf > files. I would really appreciate help in resolving them. > > 1. Is there a way to choose custom reference? The default one is average > (with temporary setting Cz as the reference during import and > re-creating Cz after switching to averaged reference). Can I use mastoid > or even linked mastoid (the latter would require combination of two > sensors)? There is no way to do this from the GUI in "EMEGS for Matlab". But in TransBdfBdt.m, if you search for 'Saarbruecken72' (which is a sensor configuration we use here at Saarbruecken), you can see how this can be done programmatically with an average mastoid setup (the mastoid electrodes were called A1 and B1). Linked mastoids must set up in the recording hardware, i doubt that it can be done with biosemi equipment, but any other postrecording reference can be done programmatically similar to the way i did for 'Saarbruecken72'. In "Emegs (Qt version") all these things can be done without programming, simply by adjusting the sensor configuration file, which there contains a columns "RefWeight" - this is described here: http://wwwklipsy.psychologie.uni-saarland.de/EMEGS/DOC/QEmegs2.0/bin/emegsHelp/filtering.html > 2. When using Cz as a reference (default emegs mode) I have noticed that > two electrode set definition files are required, differing with the > number of electrodes by one. Assuming that I have 72 sensors, with Cz > temporal re-referencing (and removing the resulting flat channel from > the dataset) I need 71 (72 minus 1) layout file. However, when Cz is > recreated while switching to average reference, again 72 sensors > electrode set definition is used. I have indeed prepared two different > electrodes set files and the preprocessing now seems to work fine. I am > right with these files? yes, that's how it is supposed to be done. > 3. Where are the electrode names read from? I have noticed that at some > stages (channel removal) the names of the electrodes come not from the > SensorCfg directory, but from the bdf header. exactly, during preprocessing of the bdf file, names are taken from the data file. once data epochs are extracted, sensor names are taken from the sensor configuration file. > > 4. I have noticed, that non-EEG sensors (which I have named EX5, EX6) > have been automatically removed from the dataset. This is a good > decision, however on which basis it has been done? I guess the channel > name are taken into account. But how can I choose, which electrodes > should be mantained/removed? The type of electrodes as provided in the > BESA elp file (EEG/POL) seems not to be taken into accout. So, how the > preprocessing module decides which channel to remove?. It is especially > important for artifact rejection statistics, as additional channels can > have different stat parameters, and only EEG electrodes should be > included in estimationg parameter distributions. there are two files defining the eeg channels, both located in the emegs2.6\emegs2dUtil\ViewDefault -folder: DefaultBdfEegChannels.txt BiosemiCzLabel.txt > 5. While importing bdf file the Biosemi69 net is automatically chosen > (despite the number of actual number of channels in the bdf file). I can > manually switch to the 'Custom' layout. But when trying to define > VEOG/HEOG electrodes, only the electrodes up to 69 are available to be > choosen from; I can't use these with numbers >69. only eeg-channels are counted, and also in this respect, the file DefaultBdfEegChannels.txt must contain the correct EEG-channels. Once you adjust this file, you should be able to select the needed channels. the sensor numbers to select for VEOG/HEOG are indices in the list of REMAINING channels (as can be found in the *.BDT-file), after the removal of non-eeg channels and the rereferencing to Cz! Hope this helps! Best Peter -- ----------------------------------------------------------------------------- Dr. Peter Peyk Kästrich 4 55116 Mainz pet...@gm... 0176 61309957 ----------------------------------------------------------------------------- |
From: mirek w. <m.w...@uj...> - 2016-09-27 10:57:52
|
Hello, I have encountered some issues while importing and preprocessing bdf files. I would really appreciate help in resolving them. 1. Is there a way to choose custom reference? The default one is average (with temporary setting Cz as the reference during import and re-creating Cz after switching to averaged reference). Can I use mastoid or even linked mastoid (the latter would require combination of two sensors)? 2. When using Cz as a reference (default emegs mode) I have noticed that two electrode set definition files are required, differing with the number of electrodes by one. Assuming that I have 72 sensors, with Cz temporal re-referencing (and removing the resulting flat channel from the dataset) I need 71 (72 minus 1) layout file. However, when Cz is recreated while switching to average reference, again 72 sensors electrode set definition is used. I have indeed prepared two different electrodes set files and the preprocessing now seems to work fine. I am right with these files? 3. Where are the electrode names read from? I have noticed that at some stages (channel removal) the names of the electrodes come not from the SensorCfg directory, but from the bdf header. 4. I have noticed, that non-EEG sensors (which I have named EX5, EX6) have been automatically removed from the dataset. This is a good decision, however on which basis it has been done? I guess the channel name are taken into account. But how can I choose, which electrodes should be mantained/removed? The type of electrodes as provided in the BESA elp file (EEG/POL) seems not to be taken into accout. So, how the preprocessing module decides which channel to remove?. It is especially important for artifact rejection statistics, as additional channels can have different stat parameters, and only EEG electrodes should be included in estimationg parameter distributions. 5. While importing bdf file the Biosemi69 net is automatically chosen (despite the number of actual number of channels in the bdf file). I can manually switch to the 'Custom' layout. But when trying to define VEOG/HEOG electrodes, only the electrodes up to 69 are available to be choosen from; I can't use these with numbers >69. Thank you and sincerely, -- Mirek Wyczesany Psychophysiology Lab Jagiellonian University Kraków, PL |
From: Peter P. <p....@mx...> - 2015-07-21 23:55:28
|
hi tim, i cannot replicate the error with your data file. i do not think that it's a matlab version problem anymore, it may have to do with the filter settings you chose. the error suggests that the calculated epoch-statistics may all be NAN. this often happens if the filtered signal is all NAN, and this in turn usually is a consequence of an ill configured filter. you can check this by opening the session file in emegs2d (using the "Egis session" data format), and have a look at your epochs. best peter Am 08.07.2015, 20:29 Uhr, schrieb Tim Wanger <tim...@gm...>: > Hi all, > > I recently started analyzing some data from a new study, and I am running > into some trouble at the EditAEM step. There are a few factors that have > changed between this new experiment and a previous experiment, listed > below. I'm not sure what the cause of the error might be, and any help > would be appreciated. > > New experiment (error below): > 1) hardware: Neuroscan 64ch cap, .cnt acquisition file > 2) custom Neuroscan .cfg files (69ch and 68ch) - includes VEOG, HEOG, > EKG, > EMG > ---- coordinates were generated using *sphere_2_cart* script with > Neuroscan's cartesian coordinate .dat file downloaded from their website > > Old experiment (no problems with data processing): > 1) hardware: BioSemi 64ch ActiveTwo, .BDF acquisition file > 2) custom Biosemi .cfg files (65ch and 64ch) > > The error: > > ??? Error using ==> axes > > Bad property value found. > > Object Name : axes > > Property Name : 'XLim' > > Values must be increasing and non-NaN. > > > > Error in ==> EditAEM at 384 > > > hAxesVec(ChanInd)=axes('Units','normal','Position',AxesPosMat(ChanInd,:),'Box','off','XLim',[MinView > > MaxView],'YLim',[0 > MaxYb],'ButtonDownFcn',['EditAEM(''ChangeSpecChanThres'',',num2str(ChanInd),' > > Error in ==> EditAEM at 219 > > EditAEM('InitializeChannels'); > > > > Error in ==> EditAEM at 162 > > EditAEM('CalcThresVec'); > > > > Error in ==> EditAEM at 1600 > > EditAEM('firstcalculations'); > > > > Error in ==> EditAEM at 1473 > > EditAEM('ReadAEMFile') > > > > Error in ==> EditAEM at 821 > > EditAEM('OpenAEMFileBatch'); > > > > ??? Error while evaluating uicontrol Callback -- ----------------------------------------------------------------------------- Dr. Peter Peyk Department of Clinical Psychology and Psychotherapy Saarland University, Campus, Geb. A1 3, 1. OG links 66123 Saarbrücken Germany email: p....@mx... ----------------------------------------------------------------------------- |
From: Tim W. <tim...@gm...> - 2015-07-08 18:29:48
|
Hi all, I recently started analyzing some data from a new study, and I am running into some trouble at the EditAEM step. There are a few factors that have changed between this new experiment and a previous experiment, listed below. I'm not sure what the cause of the error might be, and any help would be appreciated. New experiment (error below): 1) hardware: Neuroscan 64ch cap, .cnt acquisition file 2) custom Neuroscan .cfg files (69ch and 68ch) - includes VEOG, HEOG, EKG, EMG ---- coordinates were generated using *sphere_2_cart* script with Neuroscan's cartesian coordinate .dat file downloaded from their website Old experiment (no problems with data processing): 1) hardware: BioSemi 64ch ActiveTwo, .BDF acquisition file 2) custom Biosemi .cfg files (65ch and 64ch) The error: ??? Error using ==> axes Bad property value found. Object Name : axes Property Name : 'XLim' Values must be increasing and non-NaN. Error in ==> EditAEM at 384 hAxesVec(ChanInd)=axes('Units','normal','Position',AxesPosMat(ChanInd,:),'Box','off','XLim',[MinView MaxView],'YLim',[0 MaxYb],'ButtonDownFcn',['EditAEM(''ChangeSpecChanThres'',',num2str(ChanInd),' Error in ==> EditAEM at 219 EditAEM('InitializeChannels'); Error in ==> EditAEM at 162 EditAEM('CalcThresVec'); Error in ==> EditAEM at 1600 EditAEM('firstcalculations'); Error in ==> EditAEM at 1473 EditAEM('ReadAEMFile') Error in ==> EditAEM at 821 EditAEM('OpenAEMFileBatch'); ??? Error while evaluating uicontrol Callback |
From: Carlos Ventura-B. <cve...@uj...> - 2015-03-25 12:59:12
|
Dear experts, I am trying to preprocess via EMEGS eeg data recorded with EGI NetStation software version 4.4. I was suggested to export the data with the following setups: using .RAW as output; "Net Station Simple Binary" as format, "Floating Point" as precision, and asking for "calibration information", " History information" and "calibrate data". Doing so, 4 files are generated: .RAW .hist, .gain, and .imp. It seems all files are correct, however, i expected to find in the .hist file information regarding DIN presentation timing, and this information is missing. Instead, only the name of the file is typed in. Do you know which setting i should set up in order to get the .hist file desired. Here attached you could find two .hist files, file1 is the exported .hist needed; file2 is the exported.hist obtained with the settings defined above and that generates some errors in EMEGS. thanks a lot -- Carlos Ventura-Bort |
From: Peter P. <p....@mx...> - 2014-07-28 22:08:10
|
Hi Tim, You need to be more specific on how you did the preprocessing. With PrePro? Did you give it a try with emegs2.6? I havent worked with emegs2.4 for a long time... I don't think it has anything to do with the sensor configuration. I also think it unlikely that the Hist-Columns are switched, rather that one time the trigger onsets are delayed for some reason... Best Peter ----------------------------------------------------------------------------- Dr. Peter Peyk Department of Clinical Psychology and Psychotherapy Saarland University, Germany Campus, Geb. A1 3, 1. OG links 66123 Saarbrücken Germany phone: 0049 681 30271010 email: p....@mx... ----------------------------------------------------------------------------- -------- Ursprüngliche Nachricht -------- Von: Tim Wanger <tim...@gm...> Datum:23.07.2014 23:54 (GMT+01:00) An: eme...@li... Betreff: [Emegs-user] data shift Hi, I recently switched from using the default 64/65.ecfgs to the proper sensor layouts for my net(so that interpolation would use the correct channels). I also switched from emegs2.4 to emegs2.5. After re-processing my data, I found that the data are approximately the same in shape, but the new data seems to be shifted. I looked at the .HIST file and here is an exemplar of what I found: (old processing) T = [... 239 23.6992 24.0977 0.39844;... 239 37.1523 37.5508 0.39844;... (new processing) T = [... 239 23.3008 23.6992 0.39844;... 239 36.7539 37.1523 0.39844;... I know that the *old processing* .HIST file is giving me the results I would expect: the ERP is at the correct location in time when I use emegs2d to plot the data. Further, looking inside the .BDF file, the sample # for the first row is 12134. Our sampling rate is 512. 12134/512 = 23.6992. It seems that the values in the .HIST file are: [triggerlabel, trigger#-column4, trigger#, column4] when they should be [triggerlabel, trigger#, trigger#+column4, column4] I am not sure whether this change is due to an upgrade in my emegs version, or whether it is due to a change in my sensor net configuration. Does anyone know why these values might be different? Tim Wanger |
From: Tim W. <tim...@gm...> - 2014-07-23 21:54:26
|
Hi, I recently switched from using the default 64/65.ecfgs to the proper sensor layouts for my net(so that interpolation would use the correct channels). I also switched from emegs2.4 to emegs2.5. After re-processing my data, I found that the data are approximately the same in shape, but the new data seems to be shifted. I looked at the .HIST file and here is an exemplar of what I found: (old processing) T = [... 239 23.6992 24.0977 0.39844;... 239 37.1523 37.5508 0.39844;... (new processing) T = [... 239 23.3008 23.6992 0.39844;... 239 36.7539 37.1523 0.39844;... I know that the *old processing* .HIST file is giving me the results I would expect: the ERP is at the correct location in time when I use emegs2d to plot the data. Further, looking inside the .BDF file, the sample # for the first row is 12134. Our sampling rate is 512. 12134/512 = 23.6992. It seems that the values in the .HIST file are: [triggerlabel, trigger#-column4, trigger#, column4] when they should be [triggerlabel, trigger#, trigger#+column4, column4] I am not sure whether this change is due to an upgrade in my emegs version, or whether it is due to a change in my sensor net configuration. Does anyone know why these values might be different? Tim Wanger |
From: Tim W. <tim...@gm...> - 2014-07-14 20:13:21
|
Hi, I am trying to create a sensor configuration for a 64 channel BIOSEMI net that has the spherical coordinates listed in this excel document: http://www.biosemi.com/download/Cap_coords_all.xls How can I convert these coordinates into position coordinates for my .ecfg file in EMEGS? When I look at built-in .ecfg files, the values for 'EPosSpher' do not seem to be the angular values for polar and azimuth angles as described here: http://mathworld.wolfram.com/SphericalCoordinates.html. I do not have the Qt. version of EMEGS, so I am unable to use the dock widget described here to assign spherical coordinates to .ecfg files: http://wwwklipsy.psychologie.uni-saarland.de/EMEGS/DOC/QEmegs1.5/bin/emegsHelp/sensorconfigurations.html I am running EMEGS version 2.5, using MACOSX. Thanks, Tim Wanger |
From: Giorgos S. <sp...@uc...> - 2014-05-13 08:35:04
|
Please add my email to emegs list users. Many thanks George Spanoudis |
From: Julian K. <jul...@gm...> - 2014-02-08 15:14:21
|
Dear Barbara, did you check the GSN-HydroCel-256.sfp File in the "Templates"-Folder of Fieldtrip. I think that is what you're looking for. Otherwise ask the manufacturer, usually they provide a standard 3d position file for the EEG-systems - maybe search for a CD with drivers and stuff that came with the EEG. Good luck, Julian ******************** Dr. Julian Keil AG Multisensorische Integration Psychiatrische Universitätsklinik der Charité im St. Hedwig-Krankenhaus Große Hamburger Straße 5-11, Raum E 307 10115 Berlin Telefon: +49-30-2311-1879 Fax: +49-30-2311-2209 http://psy-ccm.charite.de/forschung/bildgebung/ag_multisensorische_integration Am 08.02.2014 um 15:34 schrieb Barbara Schorr: > Dear Members, > > I want to import EEG data into EMEGS to create topoplots. > I processed the data in fieldtrip. I never used EMEGS before and also heard that I would need a 3d Sensor position file in order to plot the EMEGS data. We used an Electrical Geodesic 256 channel sensor net for data acquisition. > I would really appreciate your help and any instructions you could give me. > > Best, > Barbara Schorr > -- > > Barbara Schorr, MSc > Clinical and Biological Psychology > University of Ulm > Albert-Einstein-Allee 47 > 89069 Ulm > > Therapiezentrum Burgau > Kapuzinerstraße 34 > 89331 Burgau > ------------------------------------------------------------------------------ > Managing the Performance of Cloud-Based Applications > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > Read the Whitepaper. > http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk_______________________________________________ > Emegs-user mailing list > Eme...@li... > https://lists.sourceforge.net/lists/listinfo/emegs-user |
From: Barbara S. <bar...@un...> - 2014-02-08 14:34:47
|
Dear Members, I want to import EEG data into EMEGS to create topoplots. I processed the data in fieldtrip. I never used EMEGS before and also heard that I would need a 3d Sensor position file in order to plot the EMEGS data. We used an Electrical Geodesic 256 channel sensor net for data acquisition. I would really appreciate your help and any instructions you could give me. Best, Barbara Schorr -- Barbara Schorr, MSc Clinical and Biological Psychology University of Ulm Albert-Einstein-Allee 47 89069 Ulm Therapiezentrum Burgau Kapuzinerstraße 34 89331 Burgau |
From: Peter P. <p....@mx...> - 2014-01-27 10:39:29
|
hallo sebastian, sieht nach einem matlab versionsproblem aus. welche matlab-version benutzt du? grüsse, peter Am 22.01.2014, 14:11 Uhr, schrieb Sebastian Schindler <seb...@un...>: > Dear EMEGS experts, > > I have problems to load BESA multiplexed datasets into EMEGS. I just > changed to the currently new 2.6 version of emegs, before everything > worked fine. Unfortunately, it seems that I can´t go back to 2.5 as I > get the same kind of error warning. > When I use the visualization and statistics menu, I change the data and > sensor format to BESA/ASCII Besa and I have generated a corresponding > sensorconfig elp file where I refer to in the default file. > It loads giving me the information "open new version besa elp file" but > in matlab a error warning is displayed (attached below) and nothing is > loading. > I would be very happy if anyone has a suggestions what I may do to solve > this problem. Thanks a lot! > > Sebastian > > > Error using sumskipnan > Too many input arguments. > > Error in mean (line 106) > [y, n] = sumskipnan(x,DIM,W); > > Error in emegs2d (line 2143) > MeanRadius=mean(RadiusVec); > > Error in emegs2d (line 1674) > emegs2d('ReadECfg') > Error while evaluating uimenu Callback > > > > ---------------------------------------------------------------- > M.Sc. Sebastian Schindler > Allgemeine Psychologie II- Affektive Neuropsychologie > Universität Bielefeld > Fakultät für Psychologie und Sportwissenschaft > Abteilung für Psychologie /Postfach 10 01 31 > D-33501 Bielefeld > > Phone: ++49 0 521 106-4527 > Fax: ++49 0 521 106-154454 > > > -- ----------------------------------------------------------------------------- Dr. Peter Peyk Department of Clinical Psychology and Psychotherapy Saarland University, Germany Campus, Geb. A1 3, 1. OG links 66123 Saarbrücken Germany phone: 0049 681 30271010 email: p....@mx... ----------------------------------------------------------------------------- |
From: Sebastian S. <seb...@un...> - 2014-01-22 13:26:59
|
Dear EMEGS experts, I have problems to load BESA multiplexed datasets into EMEGS. I just changed to the currently new 2.6 version of emegs, before everything worked fine. Unfortunately, it seems that I can´t go back to 2.5 as I get the same kind of error warning. When I use the visualization and statistics menu, I change the data and sensor format to BESA/ASCII Besa and I have generated a corresponding sensorconfig elp file where I refer to in the default file. It loads giving me the information "open new version besa elp file" but in matlab a error warning is displayed (attached below) and nothing is loading. I would be very happy if anyone has a suggestions what I may do to solve this problem. Thanks a lot! Sebastian Error using sumskipnan Too many input arguments. Error in mean (line 106) [y, n] = sumskipnan(x,DIM,W); Error in emegs2d (line 2143) MeanRadius=mean(RadiusVec); Error in emegs2d (line 1674) emegs2d('ReadECfg') Error while evaluating uimenu Callback ---------------------------------------------------------------- M.Sc. Sebastian Schindler Allgemeine Psychologie II- Affektive Neuropsychologie Universität Bielefeld Fakultät für Psychologie und Sportwissenschaft Abteilung für Psychologie /Postfach 10 01 31 D-33501 Bielefeld Phone: ++49 0 521 106-4527 Fax: ++49 0 521 106-154454 |
From: Lesley S. <les...@ya...> - 2011-01-09 14:31:15
|
Hello, Does anyone have any experience with converting .sqd files to a format that is compatible with emegs? The .sqd files are created by MEG160 program. Lesley Sand Laboratory for the Neurodevelopment of Reading and Language University of Maryland |
From: Christine N. <chr...@ya...> - 2010-09-24 08:18:39
|
Hi Peter, thanks a lot. The crucial thing was: sensor color:grouped. Best Christine Am 23.09.2010 um 07:10 schrieb Peter Peyk: > hi christine, > try from the style menu in emegs3d: sensor type:cylinder. sensor > color:grouped. > best > peter > > > On 21.09.2010 11:16, Christine Naegele wrote: >> >> Hi altogether, >> >> I'm working with emegs2.4 on a mac. >> >> I would like to plot a selected group of channels on the brain. But >> it always shows ALL sensors. >> >> This is how I did it: I load my channel group via 'calculate- >> channels-opengroupfile' (2dmenue) , opened 3d with 'render model: >> brainlowsmooth' ( I also tried other selections), 'surf view: head >> view' and clicked scalped. >> >> Is anyone familiar with this problem? >> >> Many thanks >> Christine >> __________________________________________________ >> Do You Yahoo!? >> Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden >> Schutz gegen Massenmails.http://mail.yahoo.com >> >> ------------------------------------------------------------------------------ >> Start uncovering the many advantages of virtual appliances >> and start using them to simplify application deployment and >> accelerate your shift to cloud computing. >> http://p.sf.net/sfu/novell-sfdev2dev >> >> _______________________________________________ >> Emegs-user mailing list >> Eme...@li... >> https://lists.sourceforge.net/lists/listinfo/emegs-user >> > Christine Naegele Diplom-Psychologin Uni Konstanz FB Psychologie P.O. Box D23 Universitätsstr. 10 78457 Konstanz Tel. 07531-884604 |
From: Peter P. <p....@mx...> - 2010-09-23 05:57:19
|
hi christine, try from the style menu in emegs3d: sensor type:cylinder. sensor color:grouped. best peter On 21.09.2010 11:16, Christine Naegele wrote: > Hi altogether, > > I'm working with emegs2.4 on a mac. > > I would like to plot a selected group of channels on the brain. But it > always shows ALL sensors. > > This is how I did it: I load my channel group via > 'calculate-channels-opengroupfile' (2dmenue) , opened 3d with 'render > model: brainlowsmooth' ( I also tried other selections), 'surf view: > head view' and clicked scalped. > > Is anyone familiar with this problem? > > Many thanks > Christine > __________________________________________________ > Do You Yahoo!? > Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden > Schutz gegen Massenmails.http://mail.yahoo.com > > > ------------------------------------------------------------------------------ > Start uncovering the many advantages of virtual appliances > and start using them to simplify application deployment and > accelerate your shift to cloud computing. > http://p.sf.net/sfu/novell-sfdev2dev > > > _______________________________________________ > Emegs-user mailing list > Eme...@li... > https://lists.sourceforge.net/lists/listinfo/emegs-user > |
From: Christine N. <chr...@ya...> - 2010-09-21 09:16:31
|
Hi altogether, I'm working with emegs2.4 on a mac. I would like to plot a selected group of channels on the brain. But it always shows ALL sensors. This is how I did it: I load my channel group via 'calculate-channels- opengroupfile' (2dmenue) , opened 3d with 'render model: brainlowsmooth' ( I also tried other selections), 'surf view: head view' and clicked scalped. Is anyone familiar with this problem? Many thanks Christine __________________________________________________ Do You Yahoo!? Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden Schutz gegen Massenmails. http://mail.yahoo.com |
From: Anne H. <ann...@ho...> - 2009-10-07 09:29:26
|
hi again, i was a little to fast in reporting a running version of emegs on linux. while the 2d menu is fine, the 3d menu won't open, instead this error message occurs: ??? Undefined function or variable 'MenuFigPosVec'. Error in ==> InitializeEmegs3d at 58 hPlot3dMenuFig=figure('Units','normal',... Error in ==> emegs3d at 45 InitializeEmegs3d; Error in ==> emegs2d at 18247 emegs3d('Initialize'); if anybody has an idea, please let me know cheers anne -- Dr. Anne Hauswald Department of Psychology University of Konstanz 78457 Konstanz fon: +49-7531-88-4889 fax: +49-7531-88-4601 mail: Ann...@un... http://www.clinical-psychology.uni-konstanz.de/member-78.html |
From: Peter P. <Pet...@gm...> - 2009-10-01 14:59:33
|
anne, type 'dbstop if error' in the command window, reproduce the error, the use 'dbup' and 'dbdown' to see the workspace of each called function and find out what's causing the error. (--> this is how you use the matlab debugger). pointer is a function defined somewhere in InitializeEmegs2d.m i think, which returns the character corresponding the the double arrow sign (">>", but in one key). this key doesn't exist in some character sets, but i think it would be ok to return the star sign ('*') or something like that, as long as it is just one character. give it a try! best peter At 09:10 01.10.2009, Anne Hauswald wrote: >Hi there, > >unfortunately, the 2.4 versions does not work either. Same error message. >Does anyone have an idea, what to do? > >Best Anne > >-----Ursprüngliche Nachricht----- >Von: pet...@gm... [mailto:pet...@gm...] >Gesendet: Thursday, September 03, 2009 2:04 PM >An: eme...@li... >Betreff: Re: [Emegs-user] emegs + linux > >try using emegs2.4.- works fine on linux for me. >only difference is i#m not working with a 64-bit version... >best >peter > > >Am Donnerstag, 3. September 2009 11:40:54 schrieb Anne Hauswald: > > Hi there, > > > > I try to run emegs2.2 on linux. Has anyone experience with that? > > In order to get it started I replaced in 'InitializeEmegs2d.m' in line > > 83 and 591 the 'strcmp(computer,'GLNX86')' with >'strcmp(computer,'GLNXA64')'. > > Unfortunately, while the same procedure seemed to be sufficient for > > getting emegs run on MAC, it does not work with linux. Probably some > > problem with the pointer. > > > > This is the error message I get: > > > > > > > > ??? In an assignment A(:) = B, the number of elements in A and B must > > be the same. > > > > Error in ==> InitializeEmegs2d at 2883 > > if (ind==AvgFileFormatVal) > > AvgFileFormat(PointPosEnd)=setstr(pointer); > > end; > > > > Error in ==> emegs2d at 70 > > InitializeEmegs2d; > > > > Error in ==> EE at 27 > > emegs2d('InitializeMenue') > > > > > > > > > > Has anyone dealt with this? > > > > Cheers Anne > > > > _________________________________________________________________ > > http://redirect.gimas.net/?n=M0908axIE_MSN2 > > Surfen optimiert für MSN. > > >---------------------------------------------------------------------------- >-- >Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day >trial. Simplify your report design, integration and deployment - and focus >on what you do best, core application coding. Discover what's new with >Crystal Reports now. http://p.sf.net/sfu/bobj-july >_______________________________________________ >Emegs-user mailing list >Eme...@li... >https://lists.sourceforge.net/lists/listinfo/emegs-user > > >------------------------------------------------------------------------------ >Come build with us! The BlackBerry® Developer Conference in SF, CA >is the only developer event you need to attend this year. Jumpstart your >developing skills, take BlackBerry mobile applications to market and stay >ahead of the curve. Join us from November 9-12, 2009. Register now! >http://p.sf.net/sfu/devconf >_______________________________________________ >Emegs-user mailing list >Eme...@li... >https://lists.sourceforge.net/lists/listinfo/emegs-user |
From: Anne H. <ann...@ho...> - 2009-10-01 14:00:36
|
Hi Peter, adding " | strcmp(computer, 'GLNXA64')" in line 19068 of the emegs2d.m file unter the GetPointer section helped. Running fine now. Thanks, Anne -----Ursprüngliche Nachricht----- Von: Peter Peyk [mailto:Pet...@gm...] Gesendet: Thursday, October 01, 2009 3:12 PM An: Anne Hauswald; pet...@gm...; eme...@li... Betreff: Re: [Emegs-user] emegs + linux anne, type 'dbstop if error' in the command window, reproduce the error, the use 'dbup' and 'dbdown' to see the workspace of each called function and find out what's causing the error. (--> this is how you use the matlab debugger). pointer is a function defined somewhere in InitializeEmegs2d.m i think, which returns the character corresponding the the double arrow sign (">>", but in one key). this key doesn't exist in some character sets, but i think it would be ok to return the star sign ('*') or something like that, as long as it is just one character. give it a try! best peter At 09:10 01.10.2009, Anne Hauswald wrote: >Hi there, > >unfortunately, the 2.4 versions does not work either. Same error message. >Does anyone have an idea, what to do? > >Best Anne > >-----Ursprüngliche Nachricht----- >Von: pet...@gm... [mailto:pet...@gm...] >Gesendet: Thursday, September 03, 2009 2:04 PM >An: eme...@li... >Betreff: Re: [Emegs-user] emegs + linux > >try using emegs2.4.- works fine on linux for me. >only difference is i#m not working with a 64-bit version... >best >peter > > >Am Donnerstag, 3. September 2009 11:40:54 schrieb Anne Hauswald: > > Hi there, > > > > I try to run emegs2.2 on linux. Has anyone experience with that? > > In order to get it started I replaced in 'InitializeEmegs2d.m' in > > line > > 83 and 591 the 'strcmp(computer,'GLNX86')' with >'strcmp(computer,'GLNXA64')'. > > Unfortunately, while the same procedure seemed to be sufficient for > > getting emegs run on MAC, it does not work with linux. Probably some > > problem with the pointer. > > > > This is the error message I get: > > > > > > > > ??? In an assignment A(:) = B, the number of elements in A and B > > must be the same. > > > > Error in ==> InitializeEmegs2d at 2883 > > if (ind==AvgFileFormatVal) > > AvgFileFormat(PointPosEnd)=setstr(pointer); > > end; > > > > Error in ==> emegs2d at 70 > > InitializeEmegs2d; > > > > Error in ==> EE at 27 > > emegs2d('InitializeMenue') > > > > > > > > > > Has anyone dealt with this? > > > > Cheers Anne > > > > _________________________________________________________________ > > http://redirect.gimas.net/?n=M0908axIE_MSN2 > > Surfen optimiert für MSN. > > >----------------------------------------------------------------------- >----- >-- >Let Crystal Reports handle the reporting - Free Crystal Reports 2008 >30-Day trial. Simplify your report design, integration and deployment - >and focus on what you do best, core application coding. Discover what's >new with Crystal Reports now. http://p.sf.net/sfu/bobj-july >_______________________________________________ >Emegs-user mailing list >Eme...@li... >https://lists.sourceforge.net/lists/listinfo/emegs-user > > >----------------------------------------------------------------------- >------- Come build with us! The BlackBerry® Developer Conference in >SF, CA is the only developer event you need to attend this year. >Jumpstart your developing skills, take BlackBerry mobile applications >to market and stay ahead of the curve. Join us from November 9-12, >2009. Register now! http://p.sf.net/sfu/devconf >_______________________________________________ >Emegs-user mailing list >Eme...@li... >https://lists.sourceforge.net/lists/listinfo/emegs-user |
From: Anne H. <ann...@ho...> - 2009-10-01 07:11:40
|
Hi there, unfortunately, the 2.4 versions does not work either. Same error message. Does anyone have an idea, what to do? Best Anne -----Ursprüngliche Nachricht----- Von: pet...@gm... [mailto:pet...@gm...] Gesendet: Thursday, September 03, 2009 2:04 PM An: eme...@li... Betreff: Re: [Emegs-user] emegs + linux try using emegs2.4.- works fine on linux for me. only difference is i#m not working with a 64-bit version... best peter Am Donnerstag, 3. September 2009 11:40:54 schrieb Anne Hauswald: > Hi there, > > I try to run emegs2.2 on linux. Has anyone experience with that? > In order to get it started I replaced in 'InitializeEmegs2d.m' in line > 83 and 591 the 'strcmp(computer,'GLNX86')' with 'strcmp(computer,'GLNXA64')'. > Unfortunately, while the same procedure seemed to be sufficient for > getting emegs run on MAC, it does not work with linux. Probably some > problem with the pointer. > > This is the error message I get: > > > > ??? In an assignment A(:) = B, the number of elements in A and B must > be the same. > > Error in ==> InitializeEmegs2d at 2883 > if (ind==AvgFileFormatVal) > AvgFileFormat(PointPosEnd)=setstr(pointer); > end; > > Error in ==> emegs2d at 70 > InitializeEmegs2d; > > Error in ==> EE at 27 > emegs2d('InitializeMenue') > > > > > Has anyone dealt with this? > > Cheers Anne > > _________________________________________________________________ > http://redirect.gimas.net/?n=M0908axIE_MSN2 > Surfen optimiert für MSN. ---------------------------------------------------------------------------- -- Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Emegs-user mailing list Eme...@li... https://lists.sourceforge.net/lists/listinfo/emegs-user |
From: <pet...@gm...> - 2009-09-03 12:04:01
|
try using emegs2.4.- works fine on linux for me. only difference is i#m not working with a 64-bit version... best peter Am Donnerstag, 3. September 2009 11:40:54 schrieb Anne Hauswald: > Hi there, > > I try to run emegs2.2 on linux. Has anyone experience with that? > In order to get it started I replaced in 'InitializeEmegs2d.m' in line 83 > and 591 the 'strcmp(computer,'GLNX86')' with 'strcmp(computer,'GLNXA64')'. > Unfortunately, while the same procedure seemed to be sufficient for getting > emegs run on MAC, it does not work with linux. Probably some problem with > the pointer. > > This is the error message I get: > > > > ??? In an assignment A(:) = B, the number of elements in A and B > must be the same. > > Error in ==> InitializeEmegs2d at 2883 > if (ind==AvgFileFormatVal) AvgFileFormat(PointPosEnd)=setstr(pointer); > end; > > Error in ==> emegs2d at 70 > InitializeEmegs2d; > > Error in ==> EE at 27 > emegs2d('InitializeMenue') > > > > > Has anyone dealt with this? > > Cheers Anne > > _________________________________________________________________ > http://redirect.gimas.net/?n=M0908axIE_MSN2 > Surfen – optimiert für MSN. |
From: Anne H. <ann...@ho...> - 2009-09-03 09:41:07
|
Hi there, I try to run emegs2.2 on linux. Has anyone experience with that? In order to get it started I replaced in 'InitializeEmegs2d.m' in line 83 and 591 the 'strcmp(computer,'GLNX86')' with 'strcmp(computer,'GLNXA64')'. Unfortunately, while the same procedure seemed to be sufficient for getting emegs run on MAC, it does not work with linux. Probably some problem with the pointer. This is the error message I get: ??? In an assignment A(:) = B, the number of elements in A and B must be the same. Error in ==> InitializeEmegs2d at 2883 if (ind==AvgFileFormatVal) AvgFileFormat(PointPosEnd)=setstr(pointer); end; Error in ==> emegs2d at 70 InitializeEmegs2d; Error in ==> EE at 27 emegs2d('InitializeMenue') Has anyone dealt with this? Cheers Anne _________________________________________________________________ http://redirect.gimas.net/?n=M0908axIE_MSN2 Surfen – optimiert für MSN. |
From: Anne H. <ann...@ho...> - 2009-08-26 14:42:13
|
hi ling, this might be trivial, but did you set your paths in matlab correctly? did you add the emegs folder with subfolders? because the launchpad can be called from the emegs folder while the prepro menu is called from the subfolder (emegslib). as prepro does exist in your folder but is an unknown function you should check the accessibility to the file. best, anne _____ Von: ling patung [mailto:pat...@ya...] Gesendet: Wednesday, August 26, 2009 2:17 AM An: Anne Hauswald; eme...@li... Betreff: Re: AW: [Emegs-user] preprocessing gui Hi anne I already type emegs matlab in command window and the launch pad did come out but when I click prepro button an error occur ??? Undefined function or method 'PrePro' for input arguments of type 'char'. ??? Error while evaluating uicontrol Callback I also checked Prepro.m and Prepro.fig available in emegs2dLib so I couldn't open file thanks again! --- On Tue, 25/8/09, Anne Hauswald <ann...@ho...> wrote: From: Anne Hauswald <ann...@ho...> Subject: AW: [Emegs-user] preprocessing gui To: "'ling patung'" <pat...@ya...>, eme...@li... Date: Tuesday, 25 August, 2009, 6:12 AM hi ling, did you try to type: 'emegs' in the matlab command window? then the emegs launchpad should pop up where you could klick on 'preprocessing'. alternatively you could type 'prepro' in the command window and the preprocessing menu should directly pop up. if both do not work, check your emegs2dLib folder for a file called PrePro.m and PrePro.fig. cheers anne _____ Von: ling patung [mailto:pat...@ya...] Gesendet: Tuesday, August 25, 2009 5:11 AM An: eme...@li... Betreff: [Emegs-user] preprocessing gui Hi! I'm newbie here! I run emegs( v 2.3) in Matlab 2007b I already set the path in Matlab Unfortunately, the preprocessing gui (yellow) doesn't come out anybody can help me? Thanks in advance! _____ Get your new Email address! <http://sg.rd.yahoo.com/aa/mail/domainchoice/mail/signature/*http://mail.pro motions.yahoo.com/newdomains/aa/> Grab the Email name you've always wanted before someone else does! _____ New <http://sg.rd.yahoo.com/aa/mail/domainchoice/mail/signature/*http://mail.pro motions.yahoo.com/newdomains/aa/> Email names for you! Get the Email name you've always wanted on the new @ymail and @rocketmail. Hurry before someone else does! |