Maria Speed

Research output

Research output per year 2017 2019 2020 2021 2022 2023 2024 2025

• 18 Journal article
• 1 Ph.D. thesis
• 1 Conference abstract in journal
• 1 Letter

Research output per year

Research output per year

Search results

• 2025

  Efficacy of a Transdiagnostic Sleep and Circadian Intervention for Outpatients With Sleep Problems and Depression, Attention Deficit Disorder, or Bipolar Disorder: A Randomised Controlled Trial

  Kragh, M., Dyrberg, H., Kristiansen, S. T., Speed, M., Pedersen, P. & Martiny, K., 2025, (E-pub / Early view) In: Journal of Sleep Research.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Attention Deficit Hyperactivity Disorder 100%
  • Bipolar Disorder 100%
  • Randomized Controlled Trial 100%
  • Sleep Quality 100%
  • Actigraphy 100%
• 2024

  Prior psychiatric morbidity and differential psychopharmacological treatment patterns: Exploring the heterogeneity of bipolar disorder in a nationwide study of 9594 patients

  Ratheesh, A., Speed, M., Salagre, E., Berk, M., Rohde, C. & Østergaard, S. D., Sept 2024, In: Bipolar disorders. 26, 6, p. 570-583 14 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Bipolar Disorder 100%
  • Psychopharmacological Treatment 100%
  • Attention Deficit Hyperactivity Disorder 18%
  • Physical Dependence 18%
  • Lamotrigine 18%

• The efficacy of a transdiagnostic sleep intervention for outpatients with sleep problems and depression, bipolar disorder, or attention deficit disorder: study protocol for a randomized controlled trial

  Kragh, M., Dyrberg, H., Speed, M., Pedersen, P., Kristiansen, S. T. & Martiny, K., Dec 2024, In: Trials. 25, 1, 57.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Attention Deficit Hyperactivity Disorder 100%
  • Bipolar Disorder 100%
  • Randomized Controlled Trial 100%
  • Mental Disorder 66%
  • Major Depressive Disorder 66%
  2 Citations (Scopus)

• The efficacy of ball blankets on insomnia in depression in outpatient clinics: A randomised crossover multicentre trial

  Kristiansen, S. T., Videbech, P., Speed, M., Dionysopoulos, P., Bjerrum, M. B. & Larsen, E. R., Dec 2024, In: Journal of Sleep Research. 33, 6, e14238.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Sleep Quality 100%
  • Major Depressive Disorder 60%
  • Hamilton Rating Scale for Depression 40%
  • Sleep Time 40%
  • Hypnotic 20%
  1 Citation (Scopus)
• 2023

  Genetic liability to bipolar disorder and body mass index: A bidirectional two-sample mendelian randomization study

  Byg, L. M., Speed, M., Speed, D. & Østergaard, S. D., Feb 2023, In: Bipolar Disorders. 25, 1, p. 25-31 7 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Genetics 100%
  • Mendelian Randomization 100%
  • Body Mass 100%
  • Bipolar Disorder 100%
  • Body Mass Index 100%
  4 Citations (Scopus)

• Symptom severity and well-being of patients with mental illness during the COVID-19 pandemic: a two-wave survey

  Kølbæk, P., Gil, Y., Schmidt, F. C. L., Speed, M. & Østergaard, S. D., Apr 2023, In: Nordic Journal of Psychiatry. 77, 3, p. 293-303 11 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Mental Illness 100%
  • Mental Health 75%
  • Psychological Well-Being 75%
  • Loneliness 25%
  • World Health Organization 25%
  1 Citation (Scopus)
• 2022

  Clinical validation of the Aarhus Side effect Assessment Questionnaire(ASAQ)

  Kølbæk, P., Thorgaard, M. V., Grooss, A. S., Selvanathan, T., Larsen, S. F., Speed, M., Dines, D. & Østergaard, S. D., Apr 2022, In: Journal of Psychopharmacology. 36, 4, p. 507-515 9 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Quality of Life 100%
  • Self-Report 100%
  • Mood Disorder 100%
  • Mental Illness 100%
  • Adherence to Treatment 100%
  3 Citations (Scopus)

• Mental health of patients with mental illness during the COVID-19 pandemic lockdown: a questionnaire-based survey weighted for attrition

  Kølbæk, P., Jefsen, O. H., Speed, M. & Østergaard, S. D., 2022, In: Nordic Journal of Psychiatry. 76, 5, p. 338-347 10 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Mental Health 100%
  • COVID-19 100%
  • Mental Illness 100%
  • Coronavirus 100%
  • Coronavirinae 100%
  20 Citations (Scopus)

• Transdiagnostic sleep therapy reduces sleep problems in psychiatric patients

  Kragh, M., Møller, D., Speed, M. & Dyrberg, H., Dec 2022, In: Sleep Medicine. 100, Supplement 1, p. S222- S222

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research › peer-review

• Treatment History Characteristics Associated With Use of Isocarboxazid: A Nationwide Register-Based Study

  Holm, M., Larsen, J. K., Ishtiak-Ahmed, K., Speed, M., Gasse, C. & Østergaard, S. D., 2022, In: Journal of Clinical Psychopharmacology. 42, 2, p. 154-158

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Isocarboxazid 100%
  • Norepinephrine 100%
  2 Citations (Scopus)
• 2021

  Bipolar disorder and cannabis use: A bidirectional two-sample Mendelian randomization study

  Jefsen, O. H., Speed, M., Speed, D. & Østergaard, S. D., Nov 2021, In: Addiction Biology. 26, 6, 7 p., 13030.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Bipolar Disorder 100%
  • Cannabis 100%
  • Single-Nucleotide Polymorphism 18%
  • Attention Deficit Hyperactivity Disorder 9%
  • Dementia Praecox 9%
  13 Citations (Scopus)

• COVID-19 vaccine willingness amongst patients with mental illness compared with the general population

  Jefsen, O. H., Kølbæk, P., Gil, Y., Speed, M., Dinesen, P. T., Sønderskov, K. M. & Østergaard, S. D., 17 Oct 2021, In: Acta Neuropsychiatrica. 33, 5, p. 273-276 4 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Population 100%
  • COVID-19 Vaccine 100%
  • Vaccine Hesitancy 66%
  • Public Health 33%
  • Infection 33%
  48 Citations (Scopus)

• Non-farmakologisk søvn­behandling reducerer søvnproblemer hos psykiatriske patienter

  Kragh, M., Møller, D., Speed, M. & Dyrberg, H., 25 Aug 2021, In: Fag og Forskning. 3, p. 48-54.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
• 2020

  Clinical validation of the self-reported Glasgow Antipsychotic Side-effect Scale using the clinician-rated UKU side-effect scale as gold standard reference

  Schouby Bock, M., Nørgaard Van Achter, O., Dines, D., Simonsen Speed, M., Correll, C. U., Mors, O., Østergaard, S. D. & Kølbæk, P., 1 Aug 2020, In: Journal of Psychopharmacology. 34, 8, p. 820-828 9 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Dystonia 100%
  11 Citations (Scopus)

• Electroconvulsive therapy (ECT) for moderate-severity major depression among the elderly: Data from the pride study

  Østergaard, S. D., Speed, M. S., Kellner, C. H., Mueller, M., McClintock, S. M., Husain, M. M., Petrides, G., McCall, W. V., Lisanby, S. H. & for the CORE/PRIDE workgroup, 1 Sept 2020, In: Journal of Affective Disorders. 274, p. 1134-1141 8 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Major Depressive Disorder 100%
  • Electroconvulsive Therapy 100%
  • Venlafaxine 14%
  • Hamilton Rating Scale for Depression 7%
  9 Citations (Scopus)

• Low frequency rTMS inhibits the anti-depressive effect of ECT: A pilot study

  Buchholtz, P. E., Ashkanian, M., Hjerrild, S., Hauptmann, L. K., Devantier, T. A., Jensen, P., Wissing, S., Thorgaard, M., Bjerager, L., Saugberg, J. L., Alrø, A., Speed, M., Brund, R. B. K. & Videbech, P., 27 Dec 2020, In: Acta Neuropsychiatrica. 32, 6, p. 328-338 11 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Transcranial Magnetic Stimulation 100%
  • Electroconvulsive Therapy 100%
  • Anti-depression 100%
  • Low-frequency Repetitive Transcranial Magnetic Stimulation 100%
  • Magnetism 100%
  5 Citations (Scopus)
• 2019

  A general framework for moment-based analysis of genetic data

  Speed, M., Balding, D. J. & Hobolth, A., 2019, In: Journal of Mathematical Biology. 78, 6, p. 1727-1769 43 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Approximates 100%
  • Dirichlet Distribution 50%
  • Positive Correlation 50%
  • Good Approximation 50%
  • Diffusion Approximation 50%
  3 Citations (Scopus)

• Investigating the association between body fat and depression via Mendelian randomization

  Speed, M. S., Jefsen, O. H., Børglum, A. D., Speed, D. & Østergaard, S. D., 1 Dec 2019, In: Translational Psychiatry. 9, 1, 184.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  Open Access

  • Body Fat 100%
  • Mendelian Randomization Analysis 100%
  • Mendelian Randomization 100%
  • Fat Mass 100%
  • Public Health 100%
  103 Citations (Scopus)

• Investigating the causal relationship between neuroticism and depression via Mendelian Randomization

  Speed, D., Hemani, G., Speed, M. S., Major Depressive Disorder Working Group of the Psychiatric Genomics Consortium & Børglum, A. D., 2019, In: Acta Psychiatrica Scandinavica. 139, 4, p. 395-397 3 p.

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Letter › peer-review

  Open Access

  • Neuroticism 100%
  • Mental Health 25%
  • Loneliness 25%
  • Personality Trait 25%
  • Negative Emotion 25%
  25 Citations (Scopus)
• 2018

  Population Genetic Models for Allele Fraction Data

  Speed, M., 5 Dec 2018, Århus Universitet. 191 p.

  Research output: Book/anthology/dissertation/report › Ph.D. thesis

  Open Access

  File
  244 Downloads (Pure)
• 2017

  Statistical Inference in the Wright–Fisher Model Using Allele Frequency Data

  Tataru, P., Simonsen, M., Bataillon, T. & Hobolth, A., 2017, In: Systematic Biology. 66, 1, p. e30-e46

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  • Statistical Inference 100%
  • Allele Frequency 100%
  • Gene Frequency 100%
  • Computational Accuracy 100%
  • Wright-Fisher Model 50%
  51 Citations (Scopus)