PSY-2012 Chapter Notes - Chapter ch 6: Attention Deficit Hyperactivity Disorder, Circadian Rhythm, Sleep Deprivation
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A(cid:374) orga(cid:374)is(cid:373)"s su(cid:271)je(cid:272)ti(cid:448)e a(cid:449)are(cid:374)ess of i(cid:374)ter(cid:374)al a(cid:374)d e(cid:454)ter(cid:374)al e(cid:448)e(cid:374)ts i(cid:374) its e(cid:374)(cid:448)iro(cid:374)(cid:373)e(cid:374)t. Internal processes that set priorities for mental functioning. Selective: reflects limitations on how much the brain can process at one time. Technique where different messages are presented simultaneously to each ear. Task: repeat one message, ignore the other. Fast and effortless processing that requires little or no focused attention. When a process is more automatic, the less likely you re to be consciously aware of it. Auto(cid:373)ati(cid:272)it(cid:455) (cid:862)frees up(cid:863) resour(cid:272)es for (cid:373)ore de(cid:373)a(cid:374)di(cid:374)g tasks. Tendency to ignore things on one side of the body (usually left) Results from damage to right parietal lobe. Reading only one side of the page. However, some information from neglected side does get through. Disorder marked by difficulties in concentrating, sustaining attention for extended periods. Sometimes, but not always, associated with hyperactivity. Some debate about definition, brain areas that are involved, overdiagnosis. Example: regular daily transition from waking to sleep.
