eval Flashcards
prerequisit for control
to recruit modulate and disengage control, control processes must have access to control systems and information + be able to adust in accordance to current demands
conflict monitoring theory
Botvinick 2001
describe
Specific neural pathways act to eval current levels of conflict and emit necessary info to control centres to emcourage adjustment in control strength
reaction to environmental demands - high or low conflict
when less task demand, then less control is engaged
Kahenman 1973
how is control recruited
recruit control processess when engage in a difficult task, not in preparation of it
ie stroop: heightened interference at the beginning of stroop trials before recognise the need to control and improve performance
problem with strength model - conflict monitoring
focus on the influence of control exertion but do not explain how the control process itself came to be
what activated control recruitment, how is it optimised and modulated and what governs when it is withdrawn?
conflict monitoring theory
Botvinick 2001
Low conflict/interference
act on autopilot
ie stroop: congruent word and colour
conflict monitoring theory
Botvinick 2001
high conflict/interference
focused attention
ie stroop: incongruent word to colour
conflict monitoring theory
Botvinick 2001
neural circuit
dACC (conflict monitor: detects conflicts, evaluates control)
– reorients PFC (cog control) = initiates control process, regulates performance
feedback loop
Carver and Sheier 1992
self reg: cybernetic control theory
model
TOTE:
test, operate, test, exit
feedback at each stage
Carver and Sheier 1992
self reg: cybernetic control theory
step by step process
- hold a goal
- TOT…
- monitor progress
- aim to reduce discrepancy between current behaviour and outcome state
- if success: exit, if not: retest
Carver and Sheier 1992
self reg: cybernetic control theory
TEST 1
stimulus input eval via comparison with reference value/standard (goal)
Carver and Sheier 1992
self reg: cybernetic control theory
OPERATE
act on discrepancy to bring beh in line with standard value - output
Carver and Sheier 1992
self reg: cybernetic control theory
TEST 2
re-eval output to check standard has been reached
yes - exit
no - feedback loop
Carver and Sheier 1992
self reg: cybernetic control theory
GOALS
differ in abstraction level
organised hierachially - vary in importance
lower order goals are a means to an end and controlled by overarching higher order goals (“be” goals)
diff between carver and sheier cyber control + bau strength
vohs and bau 2004
theories are complementary
c+S: self reg highlights self monitoring as crucial for acting upon discrepancy between current state and goal
bau - emphasised resources in change and adjustment towards goal state - focused WITHIN c+S operate stage and reduced emphasis on performance monitoring and regulation
self control on self regulation
bau
considers self control synonymous with successful self regulation
self control on self regulation
c+s
percieves positive outcome expectancies to be more important in explaining self reg behaviours
control readiness model of self control
kleiman, vogt, trope and fishbach
control activated in one domain can facilitate control in another domain - mechanism based on conflict monitoring
conflict between intentions and current response detected by conflict monitoring system
- increases the strength of top down control processes to facilitate the intended responses.
process on a trial by-trial basis i.e. incongruent Stroop
- adjusted so that the response to a subsequent incongruent trial is facilitated.
control in initial trial biases attention toward goal-relevant + away from irrelevant distractors
- activating control aids control via a selective attention
mechanism domain generally
control readiness model of self control
kleiman, vogt, trope and fishbach
METHOD
sc vs control
sc: generate x4 activities to “try and avoid” this month to pursue study goals
control: generate x4 music genres to avoid listening to (control - make sure not due to primed avoidance effect but because of motivation pursue goal stimuli via assoc avoidance)
DV: m&ms cnsumed in taste test (high and low eating restraint pps)
control readiness model of self control
kleiman, vogt, trope and fishbach
RESULTS
activating study self control reduces m+m consumption ONLY in those motivated to restrain diet
- transfer of self control in one domain leads to domain general facilitation only when individual is motivated in second sc episode
- goal of study important - motivates and generalises to goal of restraint
- goal of music not important - does nto motivate
control readiness model of self control
kleiman, vogt, trope and fishbach
VS BAU
control readiness is not a direct contradiction of bau
1st goal being pursued not reduce resources as only planning control strategies
- means have resources to control self
control readiness model of self control
kleiman, vogt, trope and fishbach
problems
stud goal only relevant in those motivated to study - ignores hierachy of importance and how that might influence ability to generalise control/motivation to control
desribe parallel activation of inhibition
desribe
activation of motivational/beh tendencies facilitates similar motivating behaviours and hampers dissimilar behaviours
- activation of inhibition spillover in inhibitory ability across domains
Parallel activation of inhibition
Tuk, Trampe + Worlorp 2011
network
inhibitor network for cognitive/motor/affective responses
involve ACC: faciliate general self control, not specific to one task domain - allows spillover
conflict monitoring does not contend the nature of ACC conflict adjustment across domains
Parallel activation of inhibition
Tuk, Trampe + Worlorp 2011
to what extend does the hypothesis extend **questions
is it across sensory modes and systems ie visceral (bladder) and cognitive (health beh)
does it work vise versa? - disinhibition of one domain lead to release of control in another? - can you maintain/switch
is there a tipping point?/threshold? - at what point does spillover lead to depletion?
how long can the spillover last? days/weeks/months? - regular sc in one domain faciliate regular sc in others long term?