Event-Related Potentials (ERP) Analysis, Graphics and Utility Functions

butterfly | ERP butterfly plot |

char2fac | convert characters to factors |

check.erplist | check consistency of an erplist |

cn | display column names |

create.diff | create an ERP data frame with differential values |

create.mean | create ERP data frames with mean values from a series of data... |

create.roi | create electrode region of interests |

erp | plot an ERP waveform |

erp.add | add an ERP waveform to a plot |

erp.cor | plot the timepoint correlations between ERPs (single... |

erp.fun.cycle | loop over different files to calculate an ERP measure |

erp.infl | inspect the influence of a subject on the average (single... |

erp.latency | calculate latency of several ERP data frames on a given time... |

erplist.extract | Extract data from an erplist. |

erplist.offset | Remove offset in an erplist. |

erplist.resample | Resample ERP data frames in an erplist. |

erp.mean | Calculate the mean of several ERP data frames in a given time... |

erp.peak | calculate the peak of several ERP data frames in a given time... |

erpR-package | erpR package |

ERPsets | list of ERP data frames |

erp.t | plot t-test comparisons at all timepoints between two sets of... |

erp.xaxis | Draw an erp x axis |

erp.yaxis | Draw an erp y axis |

factorall | Factorize one or more variables in a data frame |

grandaverage | calculate the grandaverage of ERP data frames for graphical... |

grandaverage.bands | calculate value to plot the bands for an ERP plot. |

grandaverage.se | calculate the standard error of grandaverage of ERP data... |

import.erp | import ERP data matrices from ASCII files (file extension... |

localmax | calculate a local maximum |

localmin | calculate a local minimum |

mass.t.test | perform mass univariate statistics on an erplist. |

msectopoints | convert points in milliseconds |

ms.locator | locate ms on a ERP plot |

named.agg | aggregate and keep the original names |

pointstomsec | convert points in milliseconds |

rasterplot | Raster plot of results from 'mass.t.test'. |

rearrange | rearrange a data frame from wide to long format |

sampling.rate | calculate sampling rate from an 'erpobj' |

scalp | plot ERP waveforms in a scalp array |

scalp.cor | plot the timepoint correlations between ERPs and an external... |

scalp.infl | inspect the influence of a subject on an average (scalp... |

scalp.subj | inspect the ERP of each subject (scalp array) |

scalp.t | plot t-test comparisons at all timepoints between two ERP set... |

stable.diff.fun | calculate stable difference in timepoints in ERP waveforms. |

topoplot | plot a topographic map of ERP |

topoplot.palette | Add a palette to a plot |

tpairs | calculate pairwise t-tests |

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