Strengths + Weaknesses
Is this study replicable?
Yes, due to its high controls
What shows a perfect negative correlation?
A coefficient of -1
Where can you see an increase in grey mater concentration?
PCC, Cerebellum, or left temporoparietal junction (lTPJ)
Were the procedures standardized?
Yes
What was the research method used in the Holzel study?
Longitudinal Study
Was this study generalizeable
No
What shows a perfect positive correlation?
Did the mindfulness course cause structural changes in certain brain regions?
Yes
How many MRI scans did each participant have?
2
How long was the study?
8 weeks
Was the sample size a weakness or a strength?
Weakness
How many hours did participants spend on homework?
22.6 hours
Name two brain regions that changed after the course.
Left hippocampus, posterior cingulate cortex (PCC), left temporo-parietal junction (TPJ), cerebellar vermis/brainstem, and lateral cerebellum.
How many questionnaires did the control group complete?
What was the initial sample?
8 males, 10 females (18 total)
Was the study standardized?
Yes, all participants were to attend sessions and do their homework.
How many minutes per day did the participants spend on homework?
approx. 27 minutes
Which key area of the cerebellum was indentified as changing due to mindfulness practice?
PCC and TPJ
How many points were each statement on the FFQM
5 pts
What was the experimental design?
Independent Measures
Give to examples of places MBSR can be taught
Schools, and work places
List one R value using sitting meditation
OR
R=0.49
How is the TPJ important?
How many items were in the FFQM
39 items
What was the mean age of the sample?
39 years old