search for: neurophysiolog

Displaying 12 results from an estimated 12 matches for "neurophysiolog".

Did you mean: neurophysiology
2007 Mar 21
0
2 post-doctoral positions in neurophysiological data analysis with R
Two post-doctoral positions are available from the Brain Physiology Laboratory in Paris (France). The first position is available immediately to work on spike sorting and spike train analysis. It consists in both data analysis and methods development. Familiarity with neurophysiology is not required. Familiarity with R and with some of the methodologies used: clustering, classification, MCMC, counting processes, is a big plus. For more information please visit: http://www.biomedicale.univ-paris5.fr/physcerv/C_Pouzat/PostDoc1.html The second position starting in September t...
2003 Feb 26
1
calculationg condition numbers
...<- eigen(cor(x)) > e$val [1] 6.6653e+07 2.0907e+05 1.0536e+05 1.8040e+04 2.4557e+01 2.0151e+00 > sqrt(e$val[1]/e$val) [1] 1.000 17.855 25.153 60.785 1647.478 5751.216 thanks christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
2002 Nov 28
3
Running R away from windows (to Linux)
...Bl? str?ket 7, v?n 3 SE 413 45 G?teborg Sverige Tlf. +46 (031) 34 244 14 (office) NYTT! Tlf. +46 (031) 34 212 83 (laboratory) Tlf. +46 0709 / 7 212 83 (mobil) Fax. +46 (031) 82 81 63 derek.eder at neuro.gu.se Gothenburg University Institute of Clinical Neuroscience, Department of Clinical Neurophysiology Salhgrenska Hospital SU/SS SE 413 45 G?teborg Sweden -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "...
2005 Apr 21
2
apply vs sapply vs loop - lm() call appl(y)ied on array
...m[2:4]))) z <- sapply(split(as.vector(Y), fac), FUN = function(x) unlist(summary(lm(x ~ X)))$r.squared) dim(z) <- d.dim[2:4] date() ## ------------------------------------------------------ -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_04.html ______________________________________________ R-hel...
2003 Feb 22
4
faraway tutorial: cryptic command to newbie
...library, using the library() command, even though I specified the path, .. do I need to put library files into a certain directory? I always got an error: Error in library(faraway) : There is no package called `faraway' Thanks a lot christoph -- Christoph Lehmann Department of Psychiatric Neurophysiology University Hospital of Clinical Psychiatry Waldau CH-3000 Bern 60 Switzerland Phone: ++41 31 930 93 83 Mobile: ++41 31 570 28 00 Fax: ++41 31 930 99 61 Email: lehmann at puk.unibe.ch Web: http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
2003 Feb 26
1
plot as .ps file: where are the axes and labels gone
...quot;Fitted Response",ylab="Studentized Residuals") unfortunately, I cannot find the axes and labels in the .ps anymore. where are they gone? how to fix it? thanks a lot christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 31 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
2002 Sep 06
1
Scope problems - passing an argument from one function to another (LME) within
...et SS/SU Bl? straket 7, v?n 3 SE 413 45 G?teborg Sverige Tlf. +46 (031) 34 2-6139 (office) Tlf. +46 (031) 34 2-1283 (laboratory) Tlf. +46 0709 / 7 2-1283 (mobil) Fax. +46 (031) 82 81 63 derek.eder at neuro.gu.se Gothenburg University Institute of Clinical Neuroscience, Department of Clinical Neurophysiology Salhgrenska Hospital SU/SS SE 413 45 G?teborg Sweden -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "b...
2004 Sep 23
0
nnet and weights: error analysis using V&R example
...Christoph ### Coordinates: platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 1 minor 9.1 year 2004 month 06 day 21 language R -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_03.html
2004 Sep 23
0
nnet with weights parameter: odd error
...-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 1 minor 9.1 year 2004 month 06 day 21 language R ######## Thanks a lot Best regards Christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_03.html
2002 Nov 29
2
Regular Expressionsionism
...Bl? str?ket 7, v?n 3 SE 413 45 G?teborg Sverige Tlf. +46 (031) 34 244 14 (office) NYTT! Tlf. +46 (031) 34 212 83 (laboratory) Tlf. +46 0709 / 7 212 83 (mobil) Fax. +46 (031) 82 81 63 derek.eder at neuro.gu.se Gothenburg University Institute of Clinical Neuroscience, Department of Clinical Neurophysiology Salhgrenska Hospital SU/SS SE 413 45 G?teborg Sweden -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "...
2002 Sep 27
3
? Exact pattern matching in GREP ?
...U Bl? straket 7, v?n 3 SE 413 45 G?teborg Sverige Tlf. +46 (031) 34 244 14 (office) NYT! Tlf. +46 (031) 34 212 83 (laboratory) Tlf. +46 0709 / 7 212 83 (mobil) Fax. +46 (031) 82 81 63 derek.eder at neuro.gu.se Gothenburg University Institute of Clinical Neuroscience, Department of Clinical Neurophysiology Salhgrenska Hospital SU/SS SE 413 45 G?teborg Sweden -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "...
2004 Mar 30
1
classification with nnet: handling unequal class sizes
I hope this question is adequate for this list I use the nnet code from V&R p. 348: The very nice and general function CVnn2() to choose the number of hidden units and the amount of weight decay by an inner cross-validation- with a slight modification to use it for classification (see below). My data has 2 classes with unequal size: 45 observations for classI and 116 obs. for classII With