Tarchanoff phenomenon is a well-known term in the field of neuroscience that refers to the effect of desynchronizing the electrical activity of the two halves of the brain. This phenomenon has been observed in a wide range of studies, including those involving sleep, meditation, and altered states of consciousness. Due to its significance in research, there are several synonyms for the Tarchanoff phenomenon, including lateralized stimulation, hemispheric decoupling, hemispheric disconnection, and hemispheric desynchronization. These terms are often used interchangeably to describe the same phenomenon, emphasizing the importance of maintaining a standardized vocabulary in scientific research. Understanding the various synonyms for the Tarchanoff phenomenon facilitates better communication in the scientific community.