Write a Research paper on various diagnostic examinations and techniques used.

Diagnostic procedures are used to identify the alterations of biological function that can be used to diagnose mental illnesses or psychiatric disorders.Instructions:Conduct a search to identify the various diagnostic examinations, the techniques used, the purpose of the examination, and possible findings for the following procedures:ElectroencephalographyComputerized EEG MappingComputerized Tomographic ScanMagnetic Resonance ImagingPositron Emission TomographySingle photon Emission Computed TomographyPlease do not forget to use APA style and add references and citations.