

Dopamine, Reward, Motivation, Lateral Hypothalamus, Feeding Behavior & Eating Disorders | Melissa Sharpe | 164
Jun 26, 2024
Melissa Sharpe, a neuroscientist at the University of Sydney, dives into the fascinating world of dopamine and its multifaceted role in motivation beyond pleasure. She discusses the lateral hypothalamus as a key player in feeding behavior and learning associations. The conversation explores how impulsive decisions in addiction can affect long-term goals, revealing the complex interactions between brain circuits. Additionally, Sharpe shares insights from her academic journey across continents and the cultural differences in work-life balance between Australia and the U.S.
Chapters
Transcript
Episode notes
1 2 3 4 5 6 7 8 9
Intro
00:00 • 2min
Exploring Rodent Cognition and Learning
02:09 • 10min
Redefining Dopamine: Beyond Pleasure and Reward
12:30 • 14min
Model-Free vs. Model-Based Decision-Making in Addiction
26:30 • 12min
The Lateral Hypothalamus: Brain's Feeding and Learning Center
38:41 • 20min
Navigating Academia: A Cross-Continental Journey
58:26 • 5min
Work-Life Balance: A Comparison of Sydney and Major U.S. Cities
01:03:53 • 1min
Exploring the Complexities of Dopamine and Learning Signals
01:05:22 • 2min
Exploring the Lateral Hypothalamus and Nutritional Insights
01:07:01 • 2min