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I. Hageman · SciRah

Researcher profile · Semantic Scholar

I. Hageman

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I. Hageman — researcher profile on SciRah

h-index: 22
Works: 93
Citations: 1,902

Most-cited papers

Risk of COVID-19 in health-care workers in Denmark: an observational cohort study
K. Iversen, H. Bundgaard, R. Hasselbalch, J. Kristensen +24 more
2020Lancet. Infectious Diseases (Print)386 citations Open access
Semantic Scholar
Effect of melatonin on depressive symptoms and anxiety in patients undergoing breast cancer surgery: a randomized, double-blind, placebo-controlled trial
M. V. Hansen, Lærke Toftegård Andersen, M. T. Madsen, I. Hageman +4 more
2014Breast Cancer Research and Treatment113 citations
Semantic Scholar
Adult attachment style and anxiety - The mediating role of emotion regulation.
S. K. Nielsen, N. Lønfeldt, Kate B. Wolitzky-Taylor, I. Hageman +2 more
2017Journal of Affective Disorders89 citations
Semantic Scholar
Incidence of depression and influence of depression on the number of treatment cycles and births in a national cohort of 42,880 women treated with ART.
C. S. Sejbaek, I. Hageman, A. Pinborg, C. Hougaard +1 more
2013Human Reproduction82 citations
Semantic Scholar
Seasonal difference in brain serotonin transporter binding predicts symptom severity in patients with seasonal affective disorder.
Brenda Mc Mahon, S. B. Andersen, M. Madsen, L. Hjordt +10 more
2016Brain : a journal of neurology77 citations
Semantic Scholar
Comparison of Propofol and Thiopental as Anesthetic Agents for Electroconvulsive Therapy: A Randomized, Blinded Comparison of Seizure Duration, Stimulus Charge, Clinical Effect, and Cognitive Side Effects
J. Bauer, I. Hageman, H. Dam, Armando Báez +4 more
2009Journal of ECT74 citations
Semantic Scholar
Effect of Melatonin on Sleep in the Perioperative Period after Breast Cancer Surgery: A Randomized, Double-Blind, Placebo-Controlled Trial
M. T. Madsen, M. V. Hansen, Lærke Toftegård Andersen, I. Hageman +4 more
2016Journal of Clinical Sleep Medicine (JCSM)66 citations Open access
Semantic Scholar
Effect of Melatonin on Cognitive Function and Sleep in relation to Breast Cancer Surgery: A Randomized, Double-Blind, Placebo-Controlled Trial
M. V. Hansen, M. T. Madsen, Lærke Toftegård Andersen, I. Hageman +4 more
2014International Journal of Breast Cancer56 citations Open access
Semantic Scholar
Electroconvulsive therapy for treating schizophrenia: a chart review of patients from two catchment areas
D. Kristensen, J. Bauer, I. Hageman, M. Jørgensen
2011European Archives of Psychiatry and Clinical Neuroscience51 citations
Semantic Scholar
Investigating the effects of cesarean delivery and antibiotic use in early childhood on risk of later attention deficit hyperactivity disorder.
P. Axelsson, T. Clausen, A. H. Petersen, I. Hageman +6 more
2018Journal of Child Psychology and Psychiatry and Allied Disciplines49 citations
Semantic Scholar
The effect of MELatOnin on Depression, anxietY, cognitive function and sleep disturbances in patients with breast cancer. The MELODY trial: protocol for a randomised, placebo-controlled, double-blinded trial
M. V. Hansen, M. T. Madsen, I. Hageman, L. Rasmussen +3 more
2012BMJ Open46 citations Open access
Semantic Scholar
Electroconvulsive stimulations prevent stress-induced morphological changes in the hippocampus
I. Hageman, M. Nielsen, G. Wortwein, N. Diemer +1 more
2008Stress41 citations Open access
Semantic Scholar
Electroconvulsive stimulations normalizes stress-induced changes in the glucocorticoid receptor and behaviour.
I. Hageman, M. Nielsen, G. Wortwein, N. Diemer +1 more
2009Behavioural Brain Research40 citations
Semantic Scholar
Depressed Patients Hospitalized in Southeast-Facing Rooms Are Discharged Earlier than Patients in Northwest-Facing Rooms
Krzysztof Gbyl, Helle Østergaard Madsen, Signe Dunker Svendsen, P. Petersen +3 more
2017Neuropsychobiology39 citations
Semantic Scholar
Usability, Acceptability, and Adherence to an Electronic Self-Monitoring System in Patients With Major Depression Discharged From Inpatient Wards
Lise Lauritsen, L. Andersen, E. Olsson, S. Søndergaard +8 more
2017Journal of Medical Internet Research35 citations Open access
Semantic Scholar
Relation Between Infant Microbiota and Autism?: Results from a National Cohort Sibling Design Study
P. Axelsson, T. Clausen, A. H. Petersen, I. Hageman +6 more
2019Epidemiology33 citations
Semantic Scholar
Daylight Savings Time Transitions and the Incidence Rate of Unipolar Depressive Episodes
B. T. Hansen, K. M. Sønderskov, I. Hageman, P. T. Dinesen +1 more
2017Epidemiology27 citations Open access
Semantic Scholar
Development and psychometric validation of the verbal affective memory test
C. G. Jensen, L. Hjordt, D. Stenbæk, Emil Andersen +8 more
2016Memory27 citations
Semantic Scholar
Electroconvulsive stimulations prevent chronic stress-induced increases in L-type calcium channel mRNAs in the hippocampus and basolateral amygdala.
Katrine Maigaard, I. Hageman, A. Jørgensen, M. Jørgensen +1 more
2012Neuroscience Letters27 citations
Semantic Scholar
Chronic restraint stress in rats causes sustained increase in urinary corticosterone excretion without affecting cerebral or systemic oxidatively generated DNA/RNA damage.
A. Jørgensen, Katrine Maigaard, G. Wortwein, I. Hageman +7 more
2013Progress in Neuro-psychopharmacology and Biological Psychiatry26 citations
Semantic Scholar
Effects of recombinant human erythropoietin on cognition and neural activity in remitted patients with mood disorders and first-degree relatives of patients with psychiatric disorders: a study protocol for a randomized controlled trial
J. Z. Petersen, L. S. Schmidt, M. Vinberg, M. Jørgensen +5 more
2018Trials24 citations Open access
Semantic Scholar
Mortality in Women Treated With Assisted Reproductive Technology—Addressing the Healthy Patient Effect
D. Vassard, L. Schmidt, A. Pinborg, G. Petersen +4 more
2018American Journal of Epidemiology23 citations Open access
Semantic Scholar
Are repeated assisted reproductive technology treatments and an unsuccessful outcome risk factors for unipolar depression in infertile women?
C. Sejbaek, A. Pinborg, I. Hageman, J. Forman +2 more
2015Acta Obstetricia et Gynecologica Scandinavica22 citations
Semantic Scholar
Dynamic regulation of cerebral DNA repair genes by psychological stress.
Kristin Forsberg, Nadia Aalling, G. Wortwein, S. Loft +5 more
2015Mutation Research. Genetic Toxicology and Environmental Mutagenesis21 citations
Semantic Scholar
Do emotion regulation, attentional control, and attachment style predict response to cognitive behavioral therapy for anxiety disorders? – an investigation in clinical settings
S. K. Nielsen, I. Hageman, Anders Petersen, Sarah I. F. Daniel +5 more
2019Psychotherapy Research20 citations
Semantic Scholar
Antipsychotic Polypharmacy in a Treatment-Refractory Schizophrenia Population Receiving Adjunctive Treatment With Electroconvulsive Therapy
D. Kristensen, I. Hageman, J. Bauer, M. Jørgensen +1 more
2013Journal of ECT20 citations
Semantic Scholar
Self-Reported Long COVID and Its Association with the Presence of SARS-CoV-2 Antibodies in a Danish Cohort up to 12 Months after Infection
K. Fogh, T. G. Larsen, C. B. Hansen, R. Hasselbalch +9 more
2022Microbiology spectrum19 citations Open access
Semantic Scholar
High prevalence of seasonal affective disorder among persons with severe visual impairment
H. Madsen, H. Dam, I. Hageman
2016British Journal of Psychiatry19 citations Open access
Semantic Scholar
Psychiatric disorders among women and men in assisted reproductive technology (ART) treatment. The Danish National ART-Couple (DANAC) cohort: protocol for a longitudinal, national register-based cohort study
L. Schmidt, I. Hageman, C. Hougaard, C. S. Sejbaek +3 more
2013BMJ Open19 citations Open access
Semantic Scholar
Erythropoietin prevents the effect of chronic restraint stress on the number of hippocampal CA3c dendritic terminals—relation to expression of genes involved in synaptic plasticity, angiogenesis, inflammation, and oxidative stress in male rats
Nadia Aalling, I. Hageman, K. Miskowiak, Dariusz Orlowski +2 more
2018Journal of Neuroscience Research17 citations
Semantic Scholar
Risk Factors for Being Seronegative following SARS-CoV-2 Infection in a Large Cohort of Health Care Workers in Denmark
C. Johannesen, Omid Rezahosseini, M. Gybel-Brask, J. Kristensen +27 more
2021Microbiology spectrum16 citations Open access
Semantic Scholar
Seroprevalence of SARS-CoV-2 antibodies and reduced risk of reinfection through 6 months: a Danish observational cohort study of 44 000 healthcare workers
K. Iversen, J. Kristensen, R. Hasselbalch, M. Pries-Heje +26 more
2021Clinical Microbiology and Infection16 citations Open access
Semantic Scholar
Circadian reinforcement therapy in combination with electronic self-monitoring to facilitate a safe post-discharge period of patients with depression by stabilizing sleep: protocol of a randomized controlled trial
Signe Dunker Svendsen, Anne Sofie Aggestrup, Lasse Nørregaard, Philip Løventoft +7 more
2019BMC Psychiatry16 citations Open access
Semantic Scholar
Corticotropin-releasing factor (CRF) in stress and disease: A review of literature and treatment perspectives with special emphasis on psychiatric disorders
Kine Krohg, I. Hageman, Martin Balslev Jørgensen
2008Nordic Journal of Psychiatry16 citations
Semantic Scholar
Night work and postpartum depression: a national register-based cohort study.
P. Hammer, I. Hageman, A. Garde, L. M. Begtrup +9 more
2019Scandinavian Journal of Work, Environment and Health15 citations Open access
Semantic Scholar
State-Dependent Alterations in Inhibitory Control and Emotional Face Identification in Seasonal Affective Disorder
L. Hjordt, D. Stenbæk, K. S. Madsen, Brenda Mc Mahon +6 more
2017Journal of Abnormal Psychology13 citations
Semantic Scholar
Assisted reproductive technology treatment in women with severe eating disorders: a national cohort study
Maria Assens, N. Ebdrup, A. Pinborg, L. Schmidt +2 more
2015Acta Obstetricia et Gynecologica Scandinavica13 citations
Semantic Scholar
Research and publishing
I. Hageman, T. Bolwig
2015Acta Psychiatrica Scandinavica13 citations
Semantic Scholar
Chronic electroconvulsive stimulation but not chronic restraint stress modulates mRNA expression of voltage-dependent potassium channels Kv7.2 and Kv11.1 in the rat piriform cortex.
Marie-Louise Hjaeresen, I. Hageman, G. Wortwein, P. Plenge +1 more
2008Brain Research13 citations
Semantic Scholar
Erythropoietin as an add-on treatment for cognitive side effects of electroconvulsive therapy: a study protocol for a randomized controlled trial
L. S. Schmidt, J. Z. Petersen, M. Vinberg, I. Hageman +4 more
2018Trials12 citations Open access
Semantic Scholar
Right-Based Mental Health Care-Advantages of Tax-Financed Universal Mental Health Care: Lessons From Denmark.
M. Nordentoft, M. F. Krantz, I. Hageman
2021JAMA psychiatry11 citations
Semantic Scholar
Season-independent cognitive deficits in seasonal affective disorder and their relation to depressive symptoms.
L. Hjordt, D. Stenbæk, B. Ozenne, Brenda Mc Mahon +3 more
2017Psychiatry Research11 citations
Semantic Scholar
Melanopsin-mediated pupillary responses in bipolar disorder—a cross-sectional pupillometric investigation
H. Madsen, Shakoor Ba-Ali, Steffen Heegaard, I. Hageman +4 more
2021International Journal of Bipolar Disorders10 citations Open access
Semantic Scholar
The association between antidepressant use and assisted reproductive technology (ART) treatment in Danish women: A national registry-based cohort study.
G. M. Hviid Malling, F. H. Gronemann, D. Vassard, A. S. Ter-Borch +3 more
2020European Journal of Obstetrics, Gynecology, and Reproductive Biology9 citations
Semantic Scholar
Amygdala response to emotional faces in seasonal affective disorder.
Camilla Borgsted, B. Ozenne, Brenda Mc Mahon, M. Madsen +5 more
2018Journal of Affective Disorders9 citations
Semantic Scholar
Dynamic LED light versus static LED light for depressed inpatients: results from a randomized feasibility trial
C. Volf, Anne Sofie Aggestrup, Signe Dunker Svendsen, T. Hansen +8 more
2020Pilot and Feasibility Studies8 citations Open access
Semantic Scholar
Assisted reproductive technology (ART) treatment in women with schizophrenia or related psychotic disorder: a national cohort study.
N. Ebdrup, Maria Assens, C. Hougaard, A. Pinborg +2 more
2014European Journal of Obstetrics, Gynecology, and Reproductive Biology8 citations
Semantic Scholar
Seasonal variation in neurohormones, mood and sleep in patients with primary open angle glaucoma – implications of the ipRGC-system
Helle Østergaard Madsen, I. Hageman, M. Kolko, H. Lund-Andersen +2 more
2021Chronobiology International7 citations
Semantic Scholar
Effect of specialised versus generalised outpatient treatment for bipolar disorder: the CAG Bipolar trial - study protocol for a randomised controlled trial
L. Kessing, N. Kyster, Pernille Bondo-Kozuch, E. Christensen +9 more
2021BMJ Open7 citations Open access
Semantic Scholar
Self-perceived personality characteristics in seasonal affective disorder and their implications for severity of depression.
L. Hjordt, V. Dam, B. Ozenne, I. Hageman +4 more
2018Psychiatry Research7 citations
Semantic Scholar

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