Roger Hagen

About

Roger Hagen is a scholar working on Clinical Psychology, Experimental and Cognitive Psychology and Psychiatry and Mental health. According to data from OpenAlex, Roger Hagen has authored 62 papers receiving a total of 938 indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Clinical Psychology, 31 papers in Experimental and Cognitive Psychology and 21 papers in Psychiatry and Mental health. Recurrent topics in Roger Hagen’s work include Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes (26 papers), Child and Adolescent Psychosocial and Emotional Development (17 papers) and Schizophrenia research and treatment (17 papers). Roger Hagen is often cited by papers focused on Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes (26 papers), Child and Adolescent Psychosocial and Emotional Development (17 papers) and Schizophrenia research and treatment (17 papers). Roger Hagen collaborates with scholars based in Norway, United Kingdom and United States. Roger Hagen's co-authors include Odin Hjemdal, Stian Solem, Adrian Wells, Leif Edward Ottesen Kennair and Hans M. Nordahl and has published in prestigious journals such as Psychological Medicine, Schizophrenia Bulletin and Journal of Affective Disorders.

In The Last Decade

Fields of papers citing papers by Roger Hagen

Since Specialization

EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Roger Hagen. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Roger Hagen may publish in the future.

Countries citing papers authored by Roger Hagen

Since Specialization

Citations

This map shows the geographic impact of Roger Hagen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Roger Hagen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roger Hagen more than expected).

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