Introduction
Functional Magnetic Resonance Imaging (fMRI) is a type of imaging technique used to measure changes in brain activity. It is a non-invasive technique that can be used to study the functional and anatomical aspects of the brain. The technique has been used in medical research to study the brain’s role in various neurological disorders and to explore the effects of drugs on brain activity.
Definition of Functional Magnetic Resonance Imaging
Functional Magnetic Resonance Imaging (fMRI) is a form of imaging that uses magnetic resonance imaging (MRI) to measure changes in the activity of the brain. It is based on the principle that blood flow increases in areas of the brain that are more active. This increase in blood flow is detected by the MRI scanner and used to measure changes in the activity of the brain.
History of Functional Magnetic Resonance Imaging
Functional Magnetic Resonance Imaging (fMRI) was first developed in the 1980s. Since then, it has been used in a variety of medical research studies to study the brain and its role in mental processes. The technique has also been used to understand how drugs affect brain activity.
Characteristics of Functional Magnetic Resonance Imaging
Functional Magnetic Resonance Imaging (fMRI) is a non-invasive technique that is relatively safe. The technique does not use radiation and there are no known side effects. The technique is also relatively fast and can provide detailed images of the brain.
Conclusion
Functional Magnetic Resonance Imaging (fMRI) is a non-invasive imaging technique used to measure changes in brain activity. The technique has been used in medical research to study the brain and its role in mental processes. The technique is safe and relatively fast, and can provide detailed images of the brain.
References
Friston, K. J., & Penny, W. D. (2003). Functional magnetic resonance imaging. Current biology, 13(23), R737-R739.
Huettel, S. A., Song, A. W., & McCarthy, G. (2009). Functional Magnetic Resonance Imaging (3rd ed.). Sunderland, MA: Sinauer Associates.
Poldrack, R. A. (2006). Can cognitive processes be inferred from neuroimaging data? Trends in Cognitive Sciences, 10(2), 59–63. doi: 10.1016/j.tics.2005.12.004