TAG: faq

Are the FieldTrip lectures available on video?	2014/04/29 16:13	Robert Oostenveld
Can I compare EEG channels between different electrode caps?	2017/02/15 11:19	Simon Homölle
Can I do combined EEG and MEG source reconstruction?	2009/11/09 15:25
Can I get an offline version of the wiki documentation?	2010/04/14 16:10	Robert Oostenveld
Can I prevent "external" toolboxes from being added to my MATLAB path?	2016/03/17 09:02	Robert Oostenveld
Can I restrict the source reconstruction to the grey matter?	2009/02/17 15:18	Robert Oostenveld
Can I use FieldTrip without MATLAB license?	2018/06/28 16:39	Robert Oostenveld
Can I use Octave instead of MATLAB?	2011/03/21 12:54	Robert Oostenveld
Can I use the FieldTrip logo on my poster?	2010/07/21 12:46	Robert Oostenveld
Does a firewall affect the communication between peers?	2010/07/12 13:11	Robert Oostenveld
Does the FieldTrip realtime buffer only work with MATLAB?	2013/11/12 16:30
How are electrodes, magnetometers or gradiometers described?	2009/02/17 15:16	Robert Oostenveld
How are the different head and MRI coordinate systems defined?	2009/02/17 15:16	Robert Oostenveld
How are the Left and Right Pre-Auricular (LPA and RPA) points defined?	2012/08/17 10:23	Robert Oostenveld
How are the various MATLAB data structures defined?	2010/04/29 16:04	Robert Oostenveld
How can I anonymize data processed in FieldTrip?	2018/01/30 13:26	Robert Oostenveld
How can I anonymize DICOM files?	2018/01/30 15:24	Robert Oostenveld
How can I anonymize or deidentify a CTF dataset?	2018/01/30 13:27	Robert Oostenveld
How can I anonymize or deidentify an anatomical MRI?	2018/01/30 13:27	Robert Oostenveld
How can I change the head localization in a CTF dataset?	2010/10/06 15:52	Robert Oostenveld
How can I check or decipher the sequence of triggers in my data?	2017/09/20 17:54	Robert Oostenveld
How can I check the quality of an EEG or MEG recording ?	2011/04/11 11:56
How can I check whether the grid that I have is aligned to the segmented volume and to the sensor gradiometer?	2012/03/02 15:55
How can I combine FieldTrip with peer distributed computing?	2010/09/08 16:41	Robert Oostenveld
How can I compile the mex files and command-line executables ?	2010/12/02 21:18	Robert Oostenveld
How can I compile the mex files on 64 bit Windows?	2010/07/05 09:25
How can I compile the mex files on OS X?	2015/11/17 15:35	Robert Oostenveld
How can I compute inter-trial coherence?	2015/07/15 22:31	Robert Oostenveld
How can I consistently represent artifacts in my data?	2010/04/06 15:58	Robert Oostenveld
How can I convert an anatomical MRI from DICOM into CTF format?	2011/02/01 12:39
How can I convert one dataformat into an other?	2009/11/11 15:59
How can I deal with a discontinuous Neuralynx recording	2013/03/17 12:22	Robert Oostenveld
How can I debug a problematic distributed job?	2010/10/08 09:06	Robert Oostenveld
How can I debug my analysis script if a FieldTrip function gives an error?	2014/07/19 11:05	Robert Oostenveld
How can I define my own neighbourhood templates or updating an already existing template?	2011/07/08 10:58	Jörn M. Horschig
How can I define neighbouring sensors?	2011/07/08 10:54	Jörn M. Horschig
How can I determine the anatomical label of a source?	2010/04/25 07:50	Robert Oostenveld
How can I determine the number of threads that MATLAB uses?	2010/08/31 12:55	Robert Oostenveld
How can I determine the onset of an effect?	2015/05/23 10:36
How can I do time-frequency analysis on continuous data?	2014/09/18 08:26
How can I extend the reading functions with a new dataformat?	2012/12/24 11:39	Robert Oostenveld
How can I find out what eventvalues and eventtypes there are in my data?	2014/10/30 17:37
How can I fine-tune my BEM volume conduction model?	2013/12/05 11:01	Robert Oostenveld
How can I fix a corrupt CTF meg4 file?	2011/02/07 13:41
How can I fix a corrupt CTF res4 header file?	2014/09/25 19:55
How can I import my own dataformat?	2009/02/17 15:13	Robert Oostenveld
How can I interpret the different types of padding in FieldTrip?	2010/09/29 12:27	Cristiano Micheli
How can I keep track of changes to the code?	2010/07/08 17:05	Robert Oostenveld
How can I merge two datasets that were acquired simultaneously with different amplifiers?	2011/08/25 21:39	Robert Oostenveld
How can I monitor a subject's head position during a MEG session?	2010/09/15 16:21
How can I play back EEG/MEG and synchronous audio or video?	2018/05/27 11:26	Robert Oostenveld
How can I preprocess a dataset that is too large to fit into memory?	2010/03/31 15:59	Robert Oostenveld
How can I prevent a job from executing twice?	2010/12/14 10:30	Robert Oostenveld
How can I process continuous data without triggers?	2009/06/29 12:23	Robert Oostenveld
How can I read all channels from an EDF file that contains multiple sampling rates?	2015/06/25 10:53	Robert Oostenveld
How can I read and write files if I use other people's peers?	2010/10/08 08:49	Robert Oostenveld
How can I read corrupted (unsaved) CTF data?	2014/09/25 19:55
How can I read EGI mff data without the JVM?	2012/04/04 10:44	Robert Oostenveld
How can I set up the peer distributed computing on a large Linux cluster?	2010/09/02 18:02	Robert Oostenveld
How can I set up the peer distributed computing on a single multicore computer?	2010/08/29 21:10
How can I set up the peer distributed computing on a small number of computers?	2010/09/19 09:47	Robert Oostenveld
How can I share my MEG data?	2016/10/05 09:54	Robert Oostenveld
How can I stop the different threads created by peermaster and peerslave?	2010/03/12 15:00
How can I test for correlations between neuronal data and quantitative stimulus and behavioural variables?	2015/11/02 20:51
How can I transform trigger values from bits to decimal representation with a trialfun?	2014/06/05 14:48
How can I use my MacBook Pro for stimulus presentation in the MEG lab?	2010/02/23 15:36
How can I use OpenMEEG for forward modeling?	2011/09/07 09:57
How can I use the command-line peerslave and optimize the MATLAB licenses?	2010/12/08 08:51	Robert Oostenveld
How can I use the databrowser?	2011/09/28 12:40	Jörn M. Horschig
How can I use the ivar, uvar, wvar and cvar options to precisely control the permutations?	2011/09/14 09:53	Robert Oostenveld
How can I visualize a localspheres volume conductor model?	2014/05/26 15:59	Jan-Mathijs Schoffelen
How can I visualize the different geometrical objects that are needed for forward and inverse computations?	2011/11/10 11:01	Jan-Mathijs Schoffelen
How can I visualize the neuromag head position indicator coils?	2013/04/26 23:13	Arjen Stolk
How do homogenous coordinate transformation matrices work?	2015/10/20 17:39
How do I avoid having to allocate N copies of my data if I want to execute N jobs?	2011/08/05 08:47	Eelke Spaak
How do I construct a layout file for the plotting functions?	2011/08/31 17:39	Robert Oostenveld
How do I prevent FieldTrip from printing the time and memory after each function call?	2012/01/31 09:26	Robert Oostenveld
How does a difference in trial numbers per condition affect my statistical test	2015/03/12 12:16	Jim Herring
How does ft_prepare_neighbours work?	2011/07/08 10:56	Jörn M. Horschig
How does MTMCONVOL work?	2016/09/07 11:48	Robert Oostenveld
How does the CTF higher-order gradiometer work?	2013/05/31 12:04
How does the filter padding in preprocessing work?	2009/02/17 15:15	Robert Oostenveld
How does the peer smartshare algorithm work?	2010/09/02 14:52	Robert Oostenveld
How does the smartmem algorithm work?	2011/01/20 14:23	Robert Oostenveld
How fast is the FieldTrip buffer for realtime data streaming?	2009/06/17 16:48	Robert Oostenveld
How is anatomical, functional or statistical "volume data" described?	2009/02/17 15:16	Robert Oostenveld
How is the segmentation defined?	2012/10/22 10:55	Lilla Magyari
How many lines of code does Fieldtrip consist of?	2009/02/17 15:20	Robert Oostenveld
How many people are subscribed to the email discussion list?	2009/02/17 15:20	Robert Oostenveld
How NOT to interpret results from a cluster-based permutation test	2014/12/17 15:58	Robert Oostenveld
How should I call peercellfun when a function requires many inputs (e.g. key-value pairs)?	2010/03/12 10:26
How should I get started with the FieldTrip realtime buffer?	2013/11/12 17:09
How should I prepare for the upcoming FieldTrip workshop?	2014/09/15 13:42	Robert Oostenveld
How should I refer to FieldTrip in my publication?	2009/04/15 15:17	Robert Oostenveld
How should I share example data with the developers or the email list?	2009/02/17 20:27	Robert Oostenveld
How should I specify the fiducials for electrode realignment?	2016/06/15 12:11	Robert Oostenveld
How to ask good questions to the community?	2013/11/18 15:25	Jörn M. Horschig
How to change the MRI orientation, the voxel size or the field-of-view?	2012/10/09 10:12	Lilla Magyari
How to compile MATLAB code into stand-alone executables?	2012/01/20 14:39	Robert Oostenveld
how to coregister an anatomical mri with the gradiometer or electrode positions	2010/10/06 16:30	Robert Oostenveld
How to get started with distributed computing using engine?	2015/01/05 10:07
How to get started with distributed computing using qsub?	2011/11/07 17:02	Robert Oostenveld
How to get started with peer distributed computing on my own desktop computer?	2010/09/02 16:37	Robert Oostenveld
How to get started with the MATLAB distributed computing toolbox?	2012/01/26 21:25
How to perform a multiple sessions MEG experiment (CTF275 system)	2014/03/12 12:58	Eelke Spaak
How to select the correct SPM toolbox?	2010/04/21 15:54	Arjen Stolk
How to test an interaction effect using cluster-based permutation tests?	2014/02/21 08:25
I am getting strange artifacts in figures that use opacity	2014/09/25 19:55
I am having problems printing figures that use opacity	2009/02/17 15:18	Robert Oostenveld
I am having problems reading the CTF *.hc headcoordinates file	2009/03/23 12:10	Robert Oostenveld
I am working at the Donders, should I also download FieldTrip?	2016/05/12 14:17	Robert Oostenveld
I have problems reading in neuroscan .cnt files. How can I fix this?	2010/06/25 13:40	Jan-Mathijs Schoffelen
I used ICA on my MEG data from before 2012 and now FieldTrip crashes, why is that?	2013/07/03 09:32	Jörn M. Horschig
I used to work with trl-matrices that have more than 3 columns. Why is this not supported anymore?	2010/09/22 14:17	Jan-Mathijs Schoffelen
In what way can frequency domain data be represented in FieldTrip?	2011/06/08 09:49	Jan-Mathijs Schoffelen
Is it important to have accurate measurements of electrode locations for EEG source reconstruction?	2009/02/17 15:18	Robert Oostenveld
Is it possible to keep track of trial-specific information in my analysis pipeline?	2010/07/12 21:39	Jan-Mathijs Schoffelen
MATLAB complains about a missing or invalid MEX file, what should I do?	2009/02/17 15:19	Robert Oostenveld
MATLAB version 7.3 (2006b) crashes when I try to do ...	2009/02/17 15:19	Robert Oostenveld
My MRI is upside down, is this a problem?	2013/03/01 15:00	Jan-Mathijs Schoffelen
Reading is slow, can I write my raw data to a more efficient file format?	2009/03/25 09:23
Replacements for functions from Mathworks toolboxes	2016/03/17 08:55	Robert Oostenveld
Should I add FieldTrip with all subdirectories to my MATLAB path?	2009/12/14 15:51
Should I use a Polhemus or a Structure Sensor to record electrode positions?	2018/01/17 10:53	Robert Oostenveld
The databrowser crashes and destroys the whole matlab session, how can I resolve this?	2014/10/31 13:00	Jörn M. Horschig
What are the differences between the old and the new implementation of 'mtmconvol' in ft_freqanalyis?	2010/11/19 12:06	Roemer van der Meij
What are the differences between the old and the new implementation of 'mtmftt' in ft_freqanalyis?	2010/11/19 12:09	Roemer van der Meij
What are the differences between the old and the new implementation of 'wavelet' (formerly 'wltconvol') in ft_freqanalyis?	2011/01/06 13:42	Roemer van der Meij
What are the different approaches I can take for distributed computing?	2011/10/04 09:40	Robert Oostenveld
What are the different Neuromag and Yokogawa layouts good for?	2012/02/01 14:52
What are the units of the data and of the derived results?	2017/01/10 15:09
What convention is used to define absolute phase in 'mtmconvol', 'wavelet' and 'mtmfft'?	2013/05/22 12:07	Roemer van der Meij
What does a typical call to a FieldTrip function look like?	2010/07/28 11:00	Jan-Mathijs Schoffelen
What happens if a job fails to execute properly?	2014/09/25 19:55
What happens with a job that has an error on the slave?	2015/03/28 14:16
What is the conductivity of the brain, CSF, skull and skin tissue?	2010/01/12 10:44
What is the difference between coherence and coherency?	2009/02/17 15:15	Robert Oostenveld
What is the difference between the ACPC, MNI, SPM and TAL coordinate systems?	2017/06/13 10:10	Robert Oostenveld
What is the format of the layout file which is used for plotting?	2009/02/17 15:14	Robert Oostenveld
What is the idea behind statistical inference at the second-level?	2009/12/10 09:28
What is the plotting convention for anatomical MRIs?	2012/05/14 10:35	Jan-Mathijs Schoffelen
What is the relation between "events" (such as triggers) and "trials"?	2009/02/17 15:17	Robert Oostenveld
What kind of cable do I need for a serial port connection between two computers?	2010/02/04 09:22
What kind of dataformats can I read in?	2009/02/17 15:13	Robert Oostenveld
What kind of filters can I apply to my data?	2015/03/28 14:16
What kind of volume conduction models of the head (head models) are implemented?	2009/02/17 15:15	Robert Oostenveld
What usage information is FieldTrip tracking?	2016/01/21 09:28	Robert Oostenveld
Where can I find open access MEG/EEG data?	2018/07/11 13:13	Robert Oostenveld
Where can I find the dipoli command-line executable?	2009/02/26 22:06
Where is the anterior commissure?	2016/07/13 10:51	Robert Oostenveld
Which datasets are used in the documentation and where are they used?	2013/12/10 15:50	NLam
Which version of FieldTrip should I download from the ftp server?	2009/01/25 13:04	Robert Oostenveld
Why am I not allowed to post to the discussion list?	2011/12/06 13:32	Robert Oostenveld
Why am I not getting integer frequencies?	2015/02/18 15:36	Robert Oostenveld
Why am I not receiving emails from the discussion list?	2011/02/09 15:01	Robert Oostenveld
Why am I receiving warnings about too many bouncing emails?	2014/07/14 12:21	Robert Oostenveld
Why are so many of the interesting functions in the private directories?	2010/02/10 17:53	Robert Oostenveld
Why are the fileio functions stateless, does the fseek not make them very slow?	2010/01/26 09:54	Robert Oostenveld
Why are the peers using multicast to announce themselves?	2010/02/11 16:15
Why are there multiple neighbour templates for the NeuroMag306 system?	2013/03/13 09:57	Jörn M. Horschig
Why does my anatomical MRI show upside-down when plotting it with ft_sourceplot?	2012/05/14 10:34	Jan-Mathijs Schoffelen
Why does my ICA output contain complex numbers?	2010/01/19 18:44	Saskia Haegens
Why does my output.freq not match my cfg.foi when using 'mtmconvol' in ft_freqanalyis?	2010/11/24 15:04	Roemer van der Meij
Why does my output.freq not match my cfg.foi when using 'mtmfft' in ft_freqanalyis	2013/11/26 18:49	Robert Oostenveld
Why does my output.freq not match my cfg.foi when using 'wavelet' (formerly 'wltconvol') in ft_freqanalyis?	2011/01/06 13:38	Roemer van der Meij
Why does my TFR contain NaNs?	2009/02/17 15:19	Robert Oostenveld
Why does my TFR look strange (part I, demeaning)?	2010/07/27 10:27	Jan-Mathijs Schoffelen
Why does my TFR look strange (part II, detrending)?	2010/12/21 21:50	Jan-Mathijs Schoffelen
Why does peercellfun resubmit jobs that take too long to get started?	2010/12/14 10:09	Robert Oostenveld
Why is FieldTrip developed separately from EEGLAB?	2009/02/17 15:17	Robert Oostenveld
Why is my message rejected from the email discussion list?	2011/07/06 22:28	Robert Oostenveld
Why is there a residual 50Hz line-noise component after applying a DFT filter?	2010/12/03 13:50	Robert Oostenveld
Why is there a rim around the brain for which the source reconstruction is not computed?	2009/02/17 15:16	Robert Oostenveld
Why should I use an average reference for EEG source reconstruction?	2016/11/30 10:54	Robert Oostenveld
Why should I use the cfg.correcttail option when using statistics_montecarlo?	2011/06/23 17:36
Why was FieldTrip maintained in SVN and not in git?	2014/09/25 19:55