R. de Graaf

What is he best known for?

The fields of study he is best known for:

• Psychiatry
• Internal medicine
• Major depressive disorder

His primary scientific interests are in Psychiatry, Mental health, Clinical psychology, Anxiety and Prevalence of mental disorders. The Psychiatry study combines topics in areas such as Epidemiology and Risk factor. His Risk factor research integrates issues from Odds ratio, Psychosis and Confidence interval.

His study in Mental health is interdisciplinary in nature, drawing from both Psychological intervention, Global health and Young adult. The concepts of his Clinical psychology study are interwoven with issues in Meta-analysis and Alcohol abuse. The various areas that he examines in his Anxiety disorder study include Psychosocial, Psychopathology and Mood.

His most cited work include:

• Prevalence of mental disorders in Europe: Results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project (1385 citations)
• Cross-national prevalence and correlates of adult attention-deficit hyperactivity disorder (1000 citations)
• Cannabis Use and Psychosis: A Longitudinal Population-based Study (747 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of investigation include Psychiatry, Mental health, Clinical psychology, Anxiety and Depression. Psychiatry connects with themes related to Epidemiology in his study. His research in Mental health focuses on subjects like Public health, which are connected to Developmental psychology.

In his study, Risk factor is inextricably linked to Psychosis, which falls within the broad field of Clinical psychology. Much of his study explores Anxiety relationship to Mood. His study focuses on the intersection of Depression and fields such as Severity of illness with connections in the field of Age of onset.

He most often published in these fields:

• Psychiatry (62.92%)
• Mental health (40.45%)
• Clinical psychology (32.58%)

What were the highlights of his more recent work (between 2015-2021)?

• Mental health (40.45%)
• Psychiatry (62.92%)
• Clinical psychology (32.58%)

In recent papers he was focusing on the following fields of study:

R. de Graaf mainly focuses on Mental health, Psychiatry, Clinical psychology, Incidence and Depression. His Mental health study incorporates themes from Anxiety disorder and Public health. He interconnects Guideline, Subclinical infection and Pediatrics in the investigation of issues within Anxiety disorder.

His Psychiatry study combines topics from a wide range of disciplines, such as Prospective cohort study, Occupational safety and health and Absenteeism. His Clinical psychology research includes themes of Psychosocial, Big Five personality traits, Personality, Quality of life and Anxiety. His work carried out in the field of Incidence brings together such families of science as Psychiatric history, Association, Confounding and CIDI.

Between 2015 and 2021, his most popular works were:

• Job strain as a risk factor for clinical depression: systematic review and meta-analysis with additional individual participant data (137 citations)
• What Factors are Associated with Flourishing? Results from a Large Representative National Sample (65 citations)
• Recurrence and chronicity of major depressive disorder and their risk indicators in a population cohort (36 citations)

In his most recent research, the most cited papers focused on:

• Internal medicine
• Psychiatry
• Major depressive disorder

His primary areas of study are Depression, Clinical psychology, Cohort study, Vein and Surgery. His Depression study is focused on Psychiatry in general. His work focuses on many connections between Clinical psychology and other disciplines, such as Psychosocial, that overlap with his field of interest in Schizophrenia, Psychopathology, Distress, Anxiety and Mood.

His Cohort study research is multidisciplinary, incorporating elements of Meta-analysis, Job strain, Confidence interval and Risk factor. R. de Graaf has researched Vein in several fields, including Venous Obstruction, Radiology, Femoral vein, Post-thrombotic syndrome and Vascular Patency. His Epidemiology research includes elements of Incidence, Minor depressive disorder, Anxiety disorder, Vulnerability and Selection bias.