The book "Corticofugal Modulation of Sensory Information" offers a comprehensive analysis of the complex processing of sensory information in the central nervous system. It highlights the interconnections between subcortical and cortical areas, particularly the role of corticofugal projections, which play a crucial function in the modulation of sensory responses. Authors A. Nuñez and E. Malmierca examine the mechanisms by which the brain processes sensory signals and emphasize the importance of feedback connections that are often overlooked. These connections are more numerous than thalamocortical axons and contribute to the focusing of information processing in various sensory pathways. The book is a valuable resource for professionals and students interested in neurobiology and the functioning of the brain.