The study investigates the neural correlates of insight problem-solving, a process characterized by a sudden "Aha!" experience. Using functional magnetic resonance imaging (fMRI) and electroencephalogram (EEG), the researchers found that insight solutions are associated with increased activity in the right hemisphere anterior superior temporal gyrus (aSTG) and a sudden burst of high-frequency (gamma-band) neural activity in this region. These findings suggest that insight solutions involve distinct cognitive and neural processes, particularly in the right hemisphere, which facilitate the integration of distant or novel semantic relations. The study also highlights the role of unconscious processing and the sudden transition to conscious awareness in the insight solution process.The study investigates the neural correlates of insight problem-solving, a process characterized by a sudden "Aha!" experience. Using functional magnetic resonance imaging (fMRI) and electroencephalogram (EEG), the researchers found that insight solutions are associated with increased activity in the right hemisphere anterior superior temporal gyrus (aSTG) and a sudden burst of high-frequency (gamma-band) neural activity in this region. These findings suggest that insight solutions involve distinct cognitive and neural processes, particularly in the right hemisphere, which facilitate the integration of distant or novel semantic relations. The study also highlights the role of unconscious processing and the sudden transition to conscious awareness in the insight solution process.