Sleep stage II
Delta is permitted for less than 20%
Amplitude may increase from that seen in stage I
K-complexes appear for the first timeSleep spindles may appear
Sleep stage III
The EEG shows slower activity for between 20% and 50% of the epoch
Peak-to-peak amplitudes greater than 75mV
Both K-complexes and sleep spindles
No specific criteria exist for EOG and EMG
CONTEMPORARY TOPICS 1
UNIT 1. PSYCHOLOGY : Happiness
Good morning, everybody. Today I want to get started with the main topic of this course; Happiness. First, I want to talk about how psychologists like myself measure happiness. Then we'll look at some common characteristics of happy people. And finally, we'll look at whether or not we can change our level of happiness, in other words
I dream almost every night. Sometimes I was being chased by stranger or flying in the sky. The worst scenario is that the exams are right around the corner and I still haven’t studied at all. Maybe you’ll ask me “How do you remember all this?” Then I’d answer “Because I keep a dream diary”
Ⅰ. 질병(질환)과 유아질병(유아질환)
1. 정신 신체 질환
심리적 갈등 때문에 신체의 기능에 변화를 일으킬 때, 이를 정신 신체 질환이라고 한다. 진찰 소견에서 이상이 발견되지 않지만 사지 마비, 감각 소실, 복통, 두통 등의 신체의 다양한 증상이 나타난다.
정신 신체 질환의 치료에서는, 환아가
times my friends tell me that I`m so funny like a comedianne and I agree a bit. And I`m quite optimistic so when I`m in difficult situation I try to think positively. However I tend to be quick-tempered and because of that I make a mistake a lot. So I should learn to be patient.
As I told you, I prefer business management to psychology. So in the future, I`d like to get a job in field of busines