The workshop starts with a conceptual introduction on why items in psychological data tend to co-occur, and what this implies about the constructs such as mental disorders, cognitive abilities, personality, and attitudes. This is followed by an introduction to social and psychological network models; an overview of the network literature in psychopathology (the field where network psychometric models have been used most over the last years); and a summary of important topics (centrality, comorbidity, early warning signals). Continue Reading →
Hinxton, (Scicasts) — A study published today (March 2) in the American Journal of Psychiatry details the discovery of three additional genetic risk markers for depression, building on the discovery of two genetic risk factors in 2015.
Researchers at Virginia Commonwealth University, the European Bioinformatics Institute (EMBL-EBI) and Wellcome Sanger Institute have found that the contribution of genetic variations to depression may differ between people who have experienced serious adversities in their life and those who haven’t. By carrying out a genome-wide ... Continue Reading →
NEW YORK (Reuters Health) – Patients with major depressive disorder who experience increases in appetite, weight, or both have a higher genetic risk for obesity-related traits such as high body-mass index (BMI) and elevated levels of leptin and inflammation, researchers suggest.
“As clinicians, we are well aware that depression is highly heterogeneous, and patients with the same diagnosis of major depressive disorder may present with very different symptom profiles,” Dr. Yuri Milaneschi of VU University Medical Center Amsterdam in the Netherlands ... Continue Reading →
Dr. Roseann Peterson, Ph.D. is a senior post-doctoral fellow at Virginia Institute for Psychiatric and Behavioral Genetics. Her interests in genetics began during her childhood. A deep curiosity about the natural world, first realized as a child during trips to her grandparents’ farm, led her to major in biology at the University of Minnesota (U of MN). During this time, she studied psychology as a second major. These interests converged when she took a behavioral genetics class ... Continue Reading →
The Virginia Institute for Psychiatric and Behavioral Genetics pre- and post-doc awards were announced on December 15, 2016 and presented by Drs. Brien Riley, Ph.D. and Hermine Maes, Ph.D.
Graduate student Megan Cooke was presented with the Kenneth S. Kendler Award for Excellence in Pre-Doctoral Research and post-doc Roseann Peterson received the Lindon Eaves Post-Doctoral Award.
These awards are given annually by VIPBG faculty to one outstanding pre- and post-doc ... Continue Reading →