@article{WalitzaMelfsenJansetal.2011, author = {Walitza, Susanne and Melfsen, Siebke and Jans, Thomas and Zellmann, Henrike and Wewetzer, Christoph and Warnke, Andreas}, title = {Obsessive-Compulsive Disorder in Children and Adolescents}, series = {Deutsches {\"A}rzteblatt International}, volume = {108}, journal = {Deutsches {\"A}rzteblatt International}, number = {11}, doi = {10.3238/arztebl.2011.0173}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-141214}, pages = {173-I}, year = {2011}, abstract = {Background: Early-onset obsessive-compulsive disorder (OCD) is one of the more common mental illnesses of children and adolescents, with prevalence of 1\% to 3\%. Its manifestations often lead to severe impairment and to conflict in the family. In this review, we summarize the manifestations, comorbidity, pathophysiology, and course of this disease as well as current modes of diagnosis and treatment. Methods: We selectively review the relevant literature and the German-language guidelines for the diagnosis and treatment of mental illnesses in children and adolescents. Results: Obsessive-compulsive manifestations are of many types and cause severe impairment. Comorbid mental disturbances are present in as many as 70\% of patients. The disease takes a chronic course in more than 40\% of patients. Cognitive behavioral therapy is the treatment of first choice, followed by combination pharmacotherapy including selective serotonin reuptake inhibitors (SSRI) and then by SSRI alone. Conclusion: OCD often begins in childhood or adolescence. There are empirically based neurobiological and cognitive-behavioral models of its pathophysiology. Multiaxial diagnostic evaluation permits early diagnosis. Behavioral therapy and medications are highly effective treatments, but the disorder nonetheless takes a chronic course in a large percentage of patients.}, language = {en} } @article{OPUS4-22070, title = {Search for supersymmetry in events with four or more leptons in root s=13 TeV \({pp}\) collisions with ATLAS}, series = {Physical Review D}, volume = {98}, journal = {Physical Review D}, number = {3}, organization = {The ATLAS Collaboration}, doi = {10.1103/PhysRevD.98.032009}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-220705}, pages = {1-31}, year = {2018}, abstract = {Results from a search for supersymmetry in events with four or more charged leptons (electrons, muons and taus) are presented. The analysis uses a data sample corresponding to 36.1 fb(-1) of proton-proton collisions delivered by the Large Hadron Collider at root s = 13 TeV and recorded by the ATLAS detector. Four-lepton signal regions with up to two hadronically decaying taus are designed to target a range of supersymmetric scenarios that can be either enriched in or depleted of events involving the production and decay of a Z boson. Data yields are consistent with Standard Model expectations and results are used to set upper limits on the event yields from processes beyond the Standard Model. Exclusion limits are set at the 95\% confidence level in simplified models of general gauge mediated supersymmetry, where Higgsino masses are excluded up to 295 GeV. In R-parity-violating simplified models with decays of the lightest supersymmetric particle to charged leptons, lower limits of 1.46, 1.06, and 2.25 TeV are placed on wino, slepton and gluino masses, respectively.}, language = {en} }