Trial epoch, contains the following information: Block
experiment block/session string; Time
trial onset within that block;
Trial
trial number; Condition
trial condition. Other optional
columns are Event_xxx
(starts with "Event"). See
https://openwetware.org/wiki/RAVE:Epoching or more details.
Public fields
name
epoch name, character
subject
RAVESubject
instancedata
a list of trial information, internally used
table
trial epoch table
.columns
epoch column names, internally used
Methods
Examples
# Please download DemoSubject ~700MB from
# https://github.com/beauchamplab/rave/releases/tag/v0.1.9-beta
if (FALSE) {
# Load meta/epoch_auditory_onset.csv from subject demo/DemoSubject
epoch <-RAVEEpoch$new(subject = 'demo/DemoSubject',
name = 'auditory_onset')
# first several trials
head(epoch$table)
# query specific trial
old_trial1 <- epoch$trial_at(1)
# Create new trial or change existing trial
epoch$set_trial(Block = '008', Time = 10,
Trial = 1, Condition = 'AknownVmeant')
new_trial1 <- epoch$trial_at(1)
# Compare new and old trial 1
rbind(old_trial1, new_trial1)
# To get updated trial table, must update first
epoch$update_table()
head(epoch$table)
}