|Neurological disorders are the abnormal conditions or the disorders which is related to the brain, spine and the nerves that connect them. The diseases belongs to the nervous system comes under neurological disorders such as brain tumors, epilepsy, Parkinsons disease and stroke. Neurological disorders completely occupy the diseases and abnormalities of central and peripheral nervous system. Neurological disorders also include the mental disorders like psychiatric illness which will leads to abnormalities of thought, feeling or behavior either distress or impairment of function.
The impact factor of journal provides quantitative assessment tool for grading, evaluating, sorting and comparing journals of similar kind. It reflects the average number of citations to recent articles published in science and social science journals in a particular year or period, and is frequently used as a proxy for the relative importance of a journal within its field. It is first devised by Eugene Garfield, the founder of the Institute for Scientific Information. The impact factor of a journal is evaluated by dividing the number of current year citations to the source items published in that journal during the previous two years.