What’s change blindness?
You don’t notice what’s in front of you
Inattentional Blindness:
When we engage in multiple complex tasks. So when we are putting more attention on one task then the other and completely miss the other information.Where we fail to see things when we don’t pay attention to them. (Fail to see something right in front of usé that is so obvious because attention is focused on another task).
Instructions to watch out for something, will help u pay attention.
Ex: deer sign on road.
Divided Attention
Often called Multitasking. When we do two or more tasks like Driving and talking,
Dichotic listening
A study testing selective attention where 2 diffrent sounds in your eay are in your ear at the same time and being told to only focus on one of them , ignoring one side and selecting the other
Focused auditory attention
Top down . Your brain choosesing one thing to listen to and blocks other stimulus
Focused Visual Attention
Top-down. choosing one thing to focus o.
Attention Capture
Captures our attention. Something that diverts your attention away from something else.
Has to do with top down. Ex: A referee at a football game knows exactly where to look to make a call on the play and they know that information is irrelevant.
Simulus salience
down -up of a scene that directs our attention like calling you name gets your attention
Inhibition
Your brain is actively blocking other parts of a scene
Selective attention
Focusing on one thing and ignoring other stimulus
The Tuskegee Study
Study conducted in Alabama (went on for over 40 years)
The goal was to see the development of syphilis (STD) if it has gone untreated.
African American men who were recruited to participate in the study were promised free meals and medical treatment for “bad blood” (these men had syphilis but were not told). Researchers had no intention of treating them. These men were also not given treatment even though there were treatments out there. The negligence of these men lead to many of their deaths. Also contributed to the increased spread of syphilis because the men were still continuing with sexual activities.
This targeted poor uneducated people.
Soon after, the government established ethical principles and guidelines.
Kinsys Surveys
Volunteer bias happens when people that choose to participate are iffrent than those who dont choose to parecipate.
The Primary auditory cortex is located in which lobe?
Temporal Lobe
The Primary Visual cortex is located in which lobe?
Occupital Lobe
Insomnia
inability to fall asleep or stay asleep
Sleep hygiene
practices you do before you sleep
Conditioned insomnia
A form of insomnia that, instead of not just not being able to sleep also being condition where the bed gives anxiety and bad feelings
hypersomnia
excessive sleep
Sleep apnea
is a condition where the intake of oxygen is reduced as the person sleeps—usually for only short periods of time, but on occasion for as long as a minute. In some cases, breathing may become quite shallow; in more severe cases, the individual stops breathing entirely. The brain sends signals to the body as blood oxygen decreases and the sleeper wakes. This occurs throughout the night.
Narcolepsy
Narcolepsy is a rare genetic neurodegenerative disorder characterized by several symptoms, most notably a sudden and extreme need to sleep. These sleep attacks are uncontrollable and can last anywhere from a few seconds to a few minutes. Upon waking, most people report they feel alert and refreshed. In its most extreme form, the individual enters a kind of REM sleep, losing all muscle tone while unconscious
parasomnias
problems that occur during sleep. Sometimes this occurs when the brain is unable to effectively paralyze the body during sleep.
Unconditioned Stimulus (US)
A stimulus that naturally causes a response.
👉 No learning needed.
Example: Food the things itself
Unconditioned Response (UR)
Unconditioned Response
A natural, automatic reaction to the unconditioned stimulus.
Example: Salivating when food is in your mouth.
Neutral Stimulus (NS)
Neutral Stimulus
A stimulus that does NOT cause the response before learning.
Example: A bell (before conditioning)