Publications by authors named "Stephan Kolassa"

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Sex differences in PTSD risk: evidence from post-conflict populations challenges the general assumption of increased vulnerability in females.
Sarah Wilker, Stephan Kolassa, Hawkar Ibrahim, Vathsalan Rajan, Anett Pfeiffer, Iris-Tatjana Kolassa

Eur J Psychotraumatol· December 2021

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Post-script-Retail forecasting: Research and practice.
Robert Fildes, Stephan Kolassa, Shaohui Ma

Int J Forecast· November 2021

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Integrated genetic, epigenetic, and gene set enrichment analyses identify NOTCH as a potential mediator for PTSD risk after trauma: Results from two independent African cohorts.
Daniela Conrad, Sarah Wilker, Anna Schneider, Alexander Karabatsiakis, Anett Pfeiffer, Stephan Kolassa, Iris-Tatjana Kolassa

Psychophysiology· January 2020

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Genetic variation is associated with PTSD risk and aversive memory: Evidence from two trauma-Exposed African samples and one healthy European sample.
Sarah Wilker, Anna Schneider, Daniela Conrad, Anett Pfeiffer, Christina Boeck, Stephan Kolassa, Iris-Tatjana Kolassa

Transl Psychiatry· November 2018

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Auditory Memory Decay as Reflected by a New Mismatch Negativity Score Is Associated with Episodic Memory in Older Adults at Risk of Dementia.
Daria Laptinskaya, Franka Thurm, Olivia C Küster, Patrick Fissler, Winfried Schlee, Stephan Kolassa, Iris-Tatjana Kolassa

Front Aging Neurosci· February 2018

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Does trauma event type matter in the assessment of traumatic load?
Daniela Conrad, Sarah Wilker, Anett Pfeiffer, Birke Lingenfelder, Tracie Ebalu, Iris-Tatjana Kolassa, Stephan Kolassa

Eur J Psychotraumatol· July 2017

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Cognitive change is more positively associated with an active lifestyle than with training interventions in older adults at risk of dementia: a controlled interventional clinical trial.
Olivia C Küster, Patrick Fissler, Daria Laptinskaya, Franka Thurm, Andrea Scharpf, Stephan Kolassa, Iris-Tatjana Kolassa

BMC Psychiatry· September 2016

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How to quantify exposure to traumatic stress? Reliability and predictive validity of measures for cumulative trauma exposure in a post-conflict population.
Sarah Wilker, Anett Pfeiffer, Stephan Kolassa, Daniela Koslowski, Thomas Elbert, Iris-Tatjana Kolassa

Eur J Psychotraumatol· November 2015

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Effects of psychotherapy on DNA strand break accumulation originating from traumatic stress.
Julia Morath, Maria Moreno-Villanueva, Gilava Hamuni, Stephan Kolassa, Martina Ruf-Leuschner, Iris-Tatjana Kolassa

Psychother Psychosom· June 2015

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Metabolite profiling in posttraumatic stress disorder.
Alexander Karabatsiakis, Gilava Hamuni, Sarah Wilker, Stephan Kolassa, Durairaj Renu, Iris-Tatjana Kolassa

J Mol Psychiatry· April 2015

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The effect of trauma-focused therapy on the altered T cell distribution in individuals with PTSD: evidence from a randomized controlled trial.
Julia Morath, Hannah Gola, Annette Sommershof, Gilava Hamuni, Stephan Kolassa, Iris-Tatjana Kolassa

J Psychiatr Res· July 2014

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Telomere shortening in leukocyte subpopulations in depression.
Alexander Karabatsiakis, Iris-Tatjana Kolassa, Stephan Kolassa, K Lenhard Rudolph, Detlef E Dietrich

BMC Psychiatry· July 2014

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The role of memory-related gene WWC1 (KIBRA) in lifetime posttraumatic stress disorder: evidence from two independent samples from African conflict regions.
Sarah Wilker, Stephan Kolassa, Christian Vogler, Birke Lingenfelder, Thomas Elbert, Iris-Tatjana Kolassa

Biol Psychiatry· November 2013

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Effects of aging and mild cognitive impairment on electrophysiological correlates of performance monitoring.
Franka Thurm, Daria Antonenko, Winfried Schlee, Stephan Kolassa, Thomas Elbert, Iris-Tatjana Kolassa

J Alzheimers Dis· October 2013

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Posttraumatic stress disorder is associated with an enhanced spontaneous production of pro-inflammatory cytokines by peripheral blood mononuclear cells.
Hannah Gola, Harald Engler, Annette Sommershof, Hannah Adenauer, Stephan Kolassa, Iris-Tatjana Kolassa

BMC Psychiatry· January 2013

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Development of large-scale functional networks over the lifespan.
Winfried Schlee, Vera Leirer, Stephan Kolassa, Franka Thurm, Thomas Elbert, Iris-Tatjana Kolassa

Neurobiol Aging· October 2012

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Victims of rape show increased cortisol responses to trauma reminders: a study in individuals with war- and torture-related PTSD.
Hannah Gola, Harald Engler, Maggie Schauer, Hannah Adenauer, Carsten Riether, Stephan Kolassa, Iris-Tatjana Kolassa

Psychoneuroendocrinology· February 2012

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Changes in cortical slow wave activity in healthy aging.
Vera Maria Leirer, Christian Wienbruch, Stephan Kolassa, Winfried Schlee, Thomas Elbert, Iris-Tatjana Kolassa

Brain Imaging Behav· September 2011

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Hippocampal activity during the transverse patterning task declines with cognitive competence but not with age.
Vera M Leirer, Christian Wienbruch, Isabella Paul-Jordanov, Stephan Kolassa, Thomas Elbert, Iris T Kolassa

BMC Neurosci· September 2010

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Association study of trauma load and SLC6A4 promoter polymorphism in posttraumatic stress disorder: evidence from survivors of the Rwandan genocide.
Iris-Tatjana Kolassa, Verena Ertl, Cindy Eckart, Franka Glöckner, Stephan Kolassa

J Clin Psychiatry· May 2010

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The risk of posttraumatic stress disorder after trauma depends on traumatic load and the catechol-o-methyltransferase Val(158)Met polymorphism.
Iris-Tatjana Kolassa, Stephan Kolassa, Verena Ertl, Andreas Papassotiropoulos, Dominique J-F De Quervain

Biol Psychiatry· February 2010

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No PTSD-related differences in diurnal cortisol profiles of genocide survivors.
Cindy Eckart, Harald Engler, Carsten Riether, Stephan Kolassa, Thomas Elbert, Iris-Tatjana Kolassa

Psychoneuroendocrinology· May 2009

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Spider phobics more easily see a spider in morphed schematic pictures.
Iris-Tatjana Kolassa, Arlette Buchmann, Romy Lauche, Stephan Kolassa, Ivailo Partchev

Behav Brain Funct· November 2007

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Event-related potentials when identifying or color-naming threatening schematic stimuli in spider phobic and non-phobic individuals.
Iris-Tatjana Kolassa, Frauke Musial, Stephan Kolassa, Wolfgang H R Miltner

BMC Psychiatry· September 2006

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