GRE (Graduate Record Examinations) Psychology Behavioral Neuroscience-Sensory Structures and Processes Study Material (Page 3 of 3)

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Brain and Nervous System: Brain Imaging Techniques

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Brain Imaging Techniques

Major brain imaging techniques are as follows:

  • EEG (Electro Encephalo Graphy) : It measures electrical activity of the brain by recording from electrodes placed on the scalp. The resulting traces are known as an electroencephalogram (EEG) and represented as an electrical signal from a large number of neurons.
  • EP (evoked potential) /ERP (event related potential) : It is stereotyped electrophysiological response to an internal or external stimulus. In simple terms, any measured brain response is direct result of a thought process or perception.
  • X-Ray: It is an imaging test that uses small amounts of…

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