Research Design Connection: Mechanics of Attention Restoration

Chen, He, and Yu investigated the brain mechanics underlying attention restoration. They had study participants spend 20 minutes wearing a cap that collected information about brain activity in a “restorative (wooded garden [by a pond]) or a nonrestorative (traffic island [in a heavily trafficked road]) environment…the perceived coherence of the restorative environment may induce fatigue recovery and, hence, attention restoration via alpha-theta oscillations and synchronization. The increased alpha-theta oscillations in the occipital lobes suppress visual processing, allowing the human brain to reorganize itself via alpha-theta synchronization…The reduced load in external visual information processing allows the brain to focus more on self-restoration, which eventually leads to fatigue recovery and, consequently, improved attention-related cognitive performance.” An important clarification: “Environmental coherence reflects orderly organization with simple distinct regions, repeating themes and unifying textures.” Zheng Chen, Yujia He, and Yuguo Yu. “Attention Restoration During Environmental Exposure Via Alpha-Theta Oscillations and Synchronization.” Journal of Environmental Psychology, in …