(2부) 절대 포기 않는 자, 뇌가 달랐습니다 (카이스트 뇌인지과학과 김대수 교수)

[This is a summary of the video using AI] 💡Summary Our brains are the size of the palm of our hand, but they are intricately intertwined with over 100 million neurons. The hypothalamus, responsible for drive, controls behavior by turning instinctual channels like appetite, sex drive, and aggression on and off. Recently, scientists have been experimentally modulating drive by stimulating or inhibiting specific neurons with light using optogenetics. However, the frontal lobe makes the final decision on these instinctual channels. The frontal lobe evaluates situations, suppresses impulses, and allows us to forgo immediate desires for greater rewards. In experiments with monkeys, it was observed that when individuals were treated unfairly, they switched from the appetite channel to the anger channel. During this transition, the brain's reward system judges fairness and satisfaction and alters behavior. Humans are similar, and their behavior and emotions are influenced by the reward structure of the environment rather than by simple stimuli. Happiness ultimately depends on relative comparisons and environmental settings, and unconscious desires are constantly readjusted accordingly. Therefore, how we design our environment determines our quality of life. 📌Key Topics The hypothalamus is the key organ controlling instinctual desires. The frontal lobe is the control tower for impulse control and reward judgment. The reward system alters behavior based on fairness and satisfaction. Manipulating desire channels with optogenetics technology. Environmental settings govern behavior and emotions. 👉 Understanding Inquiries: [email protected] 👉 "Understanding Text" in print. https://contents.premium.naver.com/ba... 👉 Sign up for Understanding Membership    / @understanding.