AIMS sample methodolgy COPY Flashcards
why is hozel a biological approach
it is matched up with the assumption that behaviors cognitive and emotions can be explained by the inner workings of the brain
(localisation of function)
aims
1)To identify if regular participation in Mindfullness-Based stress reeducation (MBSR) leads to measurable neurological changes, which might be associated with trait changed related to mindfulness practice
2)To identify brain structures which changed as a result of an eight-week MBSR program.
why is it a experiment
looking for a casual relationship between MBSR and grey matter concentration in various brain structures
what was a controlled aspect
MRI
why is it a longitudinal
because it tracks the changes in a reliable way .measured grey matter concentration for one group over a time frame,8 weeks
one part was a correlation how
non casul relationship between time spent on mindfulness exercises and increases in grey matter concentration
what is the 2 IV’S
-revived MBSR or not
-time (collected at the beginning or end)
3 DV’S
1-grey matter concentration in specific brain structures
2-using the Five Facets of Mindfulness questionnaire which is a self-report that consists of 39 statements that participants rated from
(1) >never or rarely true
(5) >very often or always true
3-Time spent on mindfulness exercises between the weekly sessions , which was recorded in a daily diary (self-reported data - weakness)
experimental design
independent
1-attended MBSR
2-or no (control group)
sample
-. 10 females, 6 males
-. Already enrolled in MBSR courses at the University of Massachusetts
-. Chose to attend or referred by doctor
- Limited experience of meditation (no classes in last 6 months, fewer than 10 in their lifetime)
-. Safe to have an MRI scan (no metal and not claustrophobic)
-. 33 right-handed.
– 25-55 years old
type of sample
opportunity
dis of this opportunity
all attending the same uni
CONTROL GROUP
The control group consisted of 17 participants
11 male and 6 female
mean age of 39.0 years.