Prefrontal brain areas track subjective confidence.

People act and decide with varying confidence levels.

As they explore novel environments, people try options before fully committing to them; testing if that wooden bridge is solid enough, inspecting the tires of a car or trying a limited version of a product before buying it. Tracking and improving the confidence that we have on what surrounds us allows us to explore and exploit features of the environment successfully. Confidence is likely a major determinant of the economical decisions that we make, but the brain mechanisms involved remain poorly understood. Continue reading

Posted in Authors, Awareness and Attention, Brain Basics, by Jean-Francois Gariepy, Learning and Memory, Neuroanatomy, Senses and Perception, Sensing, Thinking & Behaving
Posted by Jean-François Gariépy        Comment