|High-impact journals are those considered to be highly influential in their respective fields. 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.
Psychologists have been working in Medical settings since the growth surge in the field following World War II. The Clinical Psychology profession growth escalated with the need and application of the newly designed empirical assessment and treatment interventions. The initial invitations in Medicine came to Psychologists from departments of Psychiatry. The recognition of the knowledge competencies (i.e., Brain & Behavior, Social Interactions, Learning, Memory, Perception) fundamental to the training of doctoral level Clinical Psychologists expanded Veteranâs Administration service first, then, medical specialties of Neurology and Physical Medicine. The integrated knowledge and skills of the Psychologist to design, implement and interpret research investigations of patientsâ behavior fortified the flourishing of Psychologists in general hospital settings. This trend of the recent twenty-five years growth of utilizing Psychologists in healthcare is due to the increasing complexity of health care. In fact, the core competencies of Psychology doctoral training include many areas congruent to medicine. They are: scientifically minded practice, intervention skills, consultation and interpersonal collaborations, supervision and professional development.