Mark Beeman is a Professor in the Department of Psychology at Northwestern University, specializing in high-level cognition and the mechanisms of thought processes. His research focuses on understanding how the brain perceives and processes information to solve complex problems and construct narratives. Beeman is particularly interested in linking cognitive processes with brain activity, examining how the brain's structure correlates with mental functions. Through empirical evidence, he aims to constrain cognitive theories and contribute new insights into cognitive processes, especially during problem-solving. His extensive research has been published in various prestigious journals, where he explores topics such as the dynamics of hidden brain states during verbal puzzle solving, the effects of sleep on problem reactivation, and the neuroscience behind sudden insights. Beeman's contributions to the field underscore the interaction between cognitive psychology and neuroscience, aiming to enhance our understanding of cognition and perception.