Use of Neurofeedback To Enhance Human Performance

3243 Words7 Pages

Neurofeedback is defined as a speciality field within biofeedback, which is dedicated to training people to gain control over the electro-physiological processes in the human brain (Demos, 2005). It is a non invasive technique that uses an electroencephalograph (EEG) to measure electrical brain signals in terms of their frequency and amplitude, during a task an individual performs. Once the EEG has been recorded the raw traces are then separated into individual frequency components (Delta, Theta, Alpha, Sensorimotor Rhythm and Beta), and information relating to them is fed back to the individual, in real time, in a form that he/she can consciously see the changes in the electrical state of their brain. This process is called a neurofeedback loop as the individual taking part in neurofeedback-training can see how the task they are completing is changing their brain wave patterns. Participants are trained to either increase or decrease the speed or size of brain waves in specific parts of the brain, and the changes are shown through audio, visual or audio and visual feedback. According to Lake and Moss (2003) the public are seeking out neurofeedback-training more and more as; it gives the individual a more active role in their healthcare, it is non invasive, and it involves an importance on the body and mind. A vast amount of research has been conducted in the area of neurofeedback to determine exactly how it can enhance performance in aspects of everyday human activity. For example studies looking to improve the performance of athletes have found that neurofeedback can improve balance (Pop-Jordana & Demerdziera, 2010), aiming (Kerick et al., 2001) and concentration (Salazar et al., 1990). It is also used to enhance artistic perfo... ... middle of paper ... ... Gruzelier , J. H. (2003). The effect of training distinct neurofeedback protocols on aspects of cognitive performance. International Journal of Psychophysiology, 47(1), 75-85. Vernon, D., Frick, A., & Gruzelier, J. (2004). Neurofeedback as treatment for ADHD: A methodological review with implications for future research. Journal of Neurotherapy, 8(2), 53-82. Watson, P. & Valentine, E. (1987). The practice of complementary medicine and anxiety levels in a population of musicians. Journal of International Society for the Study of Tension in Performance, 1(4), 25-30. Williamon, A. (2004). Musical excellence: Strategies and techniques to enhance performance. Oxford University Press: Oxford. Williamon, A., & Valentine, E. R. (2004). Alexander technique and music performance: Evidence for improved ‘use’. Proceedings of the 5th triennial ESCOM conference, 145-147.

Open Document