| Depressive symptoms, mental wellbeing, and substance use among adolescents before and during the COVID-19 pandemic in Iceland: a longitudinal, population-based study IE Thorisdottir, BB Asgeirsdottir, AL Kristjansson, HB Valdimarsdottir, ... The Lancet Psychiatry 8 (8), 663-672, 2021 | 259 | 2021 |
| Biological embedding of experience: A primer on epigenetics MJ Aristizabal, I Anreiter, T Halldorsdottir, CL Odgers, TW McDade, ... Proceedings of the National Academy of Sciences 117 (38), 23261-23269, 2020 | 210 | 2020 |
| Understanding the molecular mechanisms underpinning gene by environment interactions in psychiatric disorders: the FKBP5 model N Matosin, T Halldorsdottir, EB Binder Biological psychiatry 83 (10), 821-830, 2018 | 210 | 2018 |
| Emotion regulation mediates the relationship between ADHD and depressive symptoms in youth KE Seymour, A Chronis-Tuscano, T Halldorsdottir, B Stupica, K Owens, ... Journal of abnormal child psychology 40, 595-606, 2012 | 180 | 2012 |
| Gene× environment interactions: from molecular mechanisms to behavior T Halldorsdottir, EB Binder Annual Review of Psychology 68, 215-241, 2017 | 161 | 2017 |
| Parent management training and collaborative & proactive solutions: A randomized control trial for oppositional youth TH Ollendick, RW Greene, KE Austin, MG Fraire, T Halldorsdottir, ... Journal of Clinical Child & Adolescent Psychology 45 (5), 591-604, 2016 | 121 | 2016 |
| Substance use among youth during the COVID-19 pandemic: a systematic review HM Layman, IE Thorisdottir, T Halldorsdottir, ID Sigfusdottir, JP Allegrante, ... Current psychiatry reports 24 (6), 307-324, 2022 | 119 | 2022 |
| Specific phobias in youth: A randomized controlled trial comparing one-session treatment to a parent-augmented one-session treatment TH Ollendick, T Halldorsdottir, MG Fraire, KE Austin, RJP Noguchi, ... Behavior therapy 46 (2), 141-155, 2015 | 107 | 2015 |
| Polygenic risk: predicting depression outcomes in clinical and epidemiological cohorts of youths T Halldorsdottir, C Piechaczek, AP Soares de Matos, D Czamara, V Pehl, ... American Journal of Psychiatry 176 (8), 615-625, 2019 | 92 | 2019 |
| Adolescent well‐being amid the COVID‐19 pandemic: Are girls struggling more than boys? T Halldorsdottir, IE Thorisdottir, CCA Meyers, BB Asgeirsdottir, ... JCPP advances 1 (2), e12027, 2021 | 71 | 2021 |
| Prevalence of autism in an urban population of adults with severe intellectual disabilities–a preliminary study E Saemundsen, H Juliusson, S Hjaltested, T Gunnarsdottir, ... Journal of Intellectual Disability Research 54 (8), 727-735, 2010 | 68 | 2010 |
| Comorbid ADHD: Implications for the treatment of anxiety disorders in children and adolescents T Halldorsdottir, TH Ollendick Cognitive and Behavioral Practice 21 (3), 310-322, 2014 | 59 | 2014 |
| Treatment outcomes in anxious youth with and without comorbid ADHD in the CAMS T Halldorsdottir, TH Ollendick, G Ginsburg, J Sherrill, PC Kendall, ... Journal of Clinical Child & Adolescent Psychology 44 (6), 985-991, 2015 | 48 | 2015 |
| Long-term outcomes of brief, intensive CBT for specific phobias: The negative impact of ADHD symptoms. T Halldorsdottir, TH Ollendick Journal of Consulting and Clinical Psychology 84 (5), 465, 2016 | 39 | 2016 |
| Interactions between FKBP5 variation and environmental stressors in adolescent major depression CE Piechaczek, E Greimel, L Feldmann, V Pehl, AK Allgaier, M Frey, ... Psychoneuroendocrinology 106, 28-37, 2019 | 27 | 2019 |
| FKBP5 moderation of the relationship between childhood trauma and maladaptive emotion regulation strategies in adolescents T Halldorsdottir, APS de Matos, Y Awaloff, EÖ Arnarson, WE Craighead, ... Psychoneuroendocrinology 84, 61-65, 2017 | 23 | 2017 |
| Adverse childhood experiences and resilience among adult women: a population-based study HB Daníelsdóttir, T Aspelund, EB Thordardottir, K Fall, F Fang, ... elife 11, e71770, 2022 | 20 | 2022 |
| Effect of the COVID-19 pandemic on adolescent mental health and substance use up to March, 2022, in Iceland: a repeated, cross-sectional, population-based study IE Thorisdottir, G Agustsson, SY Oskarsdottir, AL Kristjansson, ... The Lancet Child & Adolescent Health 7 (5), 347-357, 2023 | 19 | 2023 |
| Neurobiology of Self-Regulation: Longitudinal Influence of FKBP5 and Intimate Partner Violence on Emotional and Cognitive Development in Childhood T Halldorsdottir, D Kurtoic, B Müller-Myhsok, EB Binder, C Blair American journal of psychiatry 176 (8), 626-634, 2019 | 19 | 2019 |
| Risk factors for workplace sexual harassment and violence among a national cohort of women in Iceland: a cross-sectional study SD Jonsdottir, A Hauksdottir, T Aspelund, J Jakobsdottir, H Runarsdottir, ... The Lancet Public Health 7 (9), e763-e774, 2022 | 16 | 2022 |
