From bb19602d041d0c1b7acb8b257be9992069e6d7cb Mon Sep 17 00:00:00 2001 From: Stefan Appelhoff Date: Mon, 28 Sep 2020 10:29:33 +0200 Subject: [PATCH] Apply suggestions from code review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Richard Höchenberger Co-authored-by: VisLab <1189050+VisLab@users.noreply.github.com> --- src/02-common-principles.md | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/src/02-common-principles.md b/src/02-common-principles.md index 3e89f5b1f0..9633e7accc 100644 --- a/src/02-common-principles.md +++ b/src/02-common-principles.md @@ -48,15 +48,17 @@ misunderstanding we clarify them here. subject performed multiple conceptually different behaviors (with different sets of instructions) they will be considered one (combined) task. -1. **Event** - something that happens or may be perceived as happening at a particular - moment during the recording. - Events are most commonly associated with sudden-onset sensory stimulus presentations - or with the distinct onset of a subject motor action. - Other events may include unplanned incidents, - changes in task instructions or experiment control parameters, - and noted data feature occurrences. +1. **Event** - something that happens or may be perceived by a test subject as happening + at a particular instant during the recording. + Events are most commonly associated with on- or offset of stimulus presentations, + or with the distinct marker of on- or offset of a subject's response or motor action. + Other events may include unplanned incidents + (e.g., sudden onset of noise and vibrations due to construction work, laboratory device malfunction), + changes in task instructions (e.g., switching the response hand), + or experiment control parameters (e.g., changing the stimulus presentation rate over experiment blocks), + and noted data feature occurrences (e.g., a recording electrode producing noise). In BIDS, each event has an onset time and duration. - Note that not all tasks will have recorded events (e.g., "resting state"). + Note that not all tasks will have recorded events (e.g., recordings of "resting state" activity). 1. **Run** - an uninterrupted repetition of data acquisition that has the same acquisition parameters and task (however events can change from run to run