Jerker Hetta

Karolinska University Hospital — Sweden

Psychology · Social Sciences

52h-index9.0kcitations149works0.02yr avg
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Research Topics

Sleep and related disorders(57), Sleep and Wakefulness Research(27), Sleep and Work-Related Fatigue(15), Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes(13), Bipolar Disorder and Treatment(12)

Publications149 total

First episode psychosis: register-based study of comorbid psychiatric disorders and medications before and after
European Archives of Psychiatry and Clinical Neuroscience·2020· 11 citedOpen Access
Substance use disorders before, at and after first episode psychosis hospitalizations in a young national Swedish cohort
Drug and Alcohol Dependence·2020· 7 cited
First episode psychosis and comorbid ADHD, autism and intellectual disability
European Psychiatry·2018· 39 citedOpen Access
Criteria for self-reported quantitative sleep characteristics of individuals who sought medical help for disturbed sleep – a survey of a representative sample of the Swedish population
Nature and Science of Sleep·2018· 4 citedOpen Access
Medication, hospitalizations and mortality in 5 years after first‐episode psychosis in a Swedish nation‐wide cohort
Early Intervention in Psychiatry·2018· 12 cited
Impact of group treatment for insomnia on daytime symptomatology: Analyses from a randomized controlled trial in primary care
International Journal of Nursing Studies·2018· 24 cited
Group treatment for insomnia and impact on daytime symptomatology associated with insomnia: analyses from a randomized controlled trial in primary care
Sleep Medicine·2017· 1 cited
Improving insomnia in primary care patients: A randomized controlled trial of nurse-led group treatment
International Journal of Nursing Studies·2017· 46 citedOpen Access
5-years Follow-up of Antipsychotic Medication and Hospitalizations After First Episode Hospital-treated Psychosis in a Swedish Nation-wide Cohort
European Psychiatry·2017· 1 citedOpen Access
Factors associated with self-reported need for treatment of sleeping difficulties: a survey of the general Swedish population
Sleep Medicine·2016· 27 citedOpen Access
Altered circadian clock gene expression in patients with schizophrenia
Schizophrenia Research·2016· 114 cited
A screening instrument to evaluate sexsomnia in legal cases
Journal of Sleep Research·2016
The effect of the work environment on future sleep disturbances: a systematic review
Sleep Medicine Reviews·2014· 308 cited
Insomnia in Sweden: A Population-Based Survey
Sleep Disorders·2014· 87 citedOpen Access
109. Enhanced kynurenic acid levels and cytokine-induced production of 3-hydroxykynurenine in fibroblasts from bipolar or schizophrenic patients
Brain Behavior and Immunity·2013· 1 cited
Activation of kynurenine pathway in ex vivo fibroblasts from patients with bipolar disorder or schizophrenia: Cytokine challenge increases production of 3-hydroxykynurenine
Journal of Psychiatric Research·2013· 67 cited
[Bipolar disorder--a psychiatric core illness].
PubMed·2013
An item response theory evaluation of three depression assessment instruments in a clinical sample
BMC Medical Research Methodology·2012· 36 citedOpen Access
Valproic Acid Phase Shifts the Rhythmic Expression of PERIOD2::LUCIFERASE
Journal of Biological Rhythms·2011· 93 citedOpen Access
Sense of coherence and suicidality in suicide attempters: a prospective study
Journal of Psychiatric and Mental Health Nursing·2011· 25 cited
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Frequent Co-authors

Jan‐Erik Broman(16), Lena Mallon(10), G Boman(10), Þórarinn Gíslason(8), Christer Janson(7), Eva Lindberg(5), E. Björnsson(5), Jonas Rastad(5), Göran Åkerström(5), Hans Smedje(4), Hans Ågren(4), Sver­ker Ljunghall(4), Peter Plaschke(3), P. Vermeire(3), Anne‐Sofie Johansson(3), Björn Owe‐Larsson(3), Gabriella B. Lundkvist(3), Tryggve Nevéus(3), Pia Burman(2), F. Anders Karlsson(2)