Lecture 9 Control Flashcards
Single celled Organisms
Behavior maps directly from detectors on cell membrane to action. ( Our patellar reflex is like this, brain is nit involved, action comes from spinal cord))
Basal Ganglia
Is where our actions are stored
Habits
are built through repetition
not goal or reward based
40% of what we do everyday
Cognitive control
Contains three main faculties: attention, working memory and goal management. (willpower, goals suppresses older brain areas) Also rationalizes habitual behavior.
People with more willpower
Are Happier, Healthier, live longer, make more money, have better relationships, get better grades
Impaired cognitive control impaired by
Sleep deprivation, older age, stress, intoxication
The reward system
Tries to get you to do things that will make you feel better and avoid things that will make you feel worse.
Dopamine system
(not always pleasurable) think of picking a scab, or addictive behaviors, you keep eating after you stop enjoying it. (urge driven)
The mind wandering system
(the default mode network) makes you think about things irrelevant to your current environment (such as longer-term goals and anxious thoughts)
habit system is a car
habit system is a disinterested parent driving the normal route
the cognitive system: the other parent in the passenger seat, telling the driver to go where they should go
the reward system: the kid screaming for ice cream in the back seat.
The mind-wandering system: the car radio playing with an ad for a weight-loss program
Top down processing
interruptions from other goals and concerns
Bottom-up processing
interruptions from the world
Information forming
we are hungry for information, (we stay at one “information source” until we feel we aren’t getting much information for it.)
The distraction cycle
Boredom drives more frequent task switching
- > Rapid, unpredictable rewards,
- > you get more easily bored ->
Habits are triggered by
H: humans you're around A: Activity B: Bearings (your location) I: Internal states (e.g., hunger) T: Time of day