Study | Effect expected | N | Trials | M | SD | Hits (%) | t | p | ES | Var | BF | Direction | Year | Lab/Online |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Meditation T1 | β | 40 | 100 | 49.27 | 5.76 | 49.27 | -0.80 | 0.78 | -0.13 | 0.03 | 0.47 | greater | 2016 | π |
Meditation T2 | β | 48 | 100 | 50.23 | 4.54 | 50.23 | 0.35 | 0.36 | 0.05 | 0.02 | 0.75 | greater | 2016 | π |
Meditation
Hypothesis
Participants were asked to 2 runs of stimuli perception. Before the first run, a prerecorded relaxation exercise was played back. For the second run, they were asked to put themselves in a meditative state. Stimuli consisted of a combination of either positive images and sounds or negative images and sounds. We hypothesized more positive stimuli (βhitsβ) in the second run after the meditation.
Participants
[1] "Demographic Data Not Available"
Materials
Picture stimuli comprised 100 positive and 100 negative images further described in study 12. Audio stimuli comprised two consonant chords and two dissonant chords. The relaxation exercise consisted of a 2-minute prerecorded audio file asking participants to focus on their breathing and become peaceful and relaxed.
Procedure
Participants were tested online. After welcoming them audio playback was tested to ensure the correct playback of sound stimuli. A prerecorded relaxation audio file was read to them (2 mins). They were then asked to attentively perceive a set of 100 trial presentations consisting of images and sounds. After this set, they were asked to put themselves in a meditative state. They could choose the meditative practice and duration freely, but it was noted that most chose a duration between 10 and 30 minutes. After the meditation they were again presented with 100 trials consisting of either a randomly chosen positive picture and sound or negative picture and sound. They were then thanked and asked to fill out some questions.