|Neuroimaging is a relatively new science which uses various techniques to either directly or indirectly or indirectly image the structure, function or pharmacology of Nervous System. Various brain imaging techniques are Computed axial tomography, Diffuse optical imaging, Event-related optical signal, Magnetic resonance imaging etc. Neuroimaging is used to diagonize and to evaluate the treatment outcomes of various neurological, psychiatric and CNS disorders. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.