Real-Time Brain Imaging Unveils Neural Processing of Stimuli

Researchers have developed a method to observe how the human brain processes positive and negative stimuli in real time. The study highlights how neurons evaluate incoming information, determining whether it signals an opportunity or a threat. This process influences decision-making, with positive stimuli prompting approach behaviors and negative stimuli triggering aversion responses.

The findings underscore the role of billions of neurons in continuously analyzing external inputs to guide survival-oriented actions. When exposed to positive stimuli, neural activity tends to encourage engagement or movement toward the source. Conversely, negative stimuli activate neural pathways that promote avoidance or protective reactions. These mechanisms reflect the brain’s adaptive strategies for navigating complex environments.

Date: March, 2025

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Author

Mark Chiang

紐約 NYU Computer Science 碩士 紐澤西 UMDNJ Biomedical Informatics 博士 中研院博士後 台灣大學博士後