K. Langsrud

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The effects of digital CBT-I on work productivity and activity levels and the mediational role of insomnia symptoms: Data from a randomized controlled trial with 6-month follow-up.

S. Lydersen, B. Sivertsen, O. Smith, 2022, Behaviour research and therapy.

Evening light environments can be designed to consolidate and increase the duration of REM-sleep

S. Lydersen, J. Grønli, M. Engstrøm, 2022, Scientific Reports.

Mode of delivery of Cognitive Behavioral Therapy for Insomnia: a randomized controlled non-inferiority trial of digital and face-to-face therapy

T. Stiles, S. Lydersen, B. Sivertsen, 2020, Sleep.

Post-hoc analyses of sleep times across study phases

Ø. Salvesen, G. Morken, A. Olsen, 2020 .

Sleep patterns as a predictor for length of stay in a psychiatric intensive care unit

G. Morken, A. Vaaler, H. Kallestad, 2016, Psychiatry Research.

Weekly and daily variations in patient-staff incidents in psychiatric acute wards

G. Morken, O. Linaker, K. Langsrud, 1999 .

Sleep at night and association to aggressive behaviour; Patients in a Psychiatric Intensive Care Unit

G. Morken, T. Palmstierna, R. Almvik, 2018, Psychiatry Research.

Contact‐free radar recordings of body movement can reflect ultradian dynamics of sleep

M. Engstrøm, T. Sand, H. Kallestad, 2022, Journal of sleep research.

Mood and motor activity in euthymic bipolar disorder with sleep disturbance.

G. Morken, T. Sand, O. B. Fasmer, 2016, Journal of affective disorders.

Cognitive behavioral therapy for insomnia in euthymic bipolar disorder: study protocol for a randomized controlled trial

G. Morken, T. Sand, K. Krane-Gartiser, 2014, Trials.

Validation of insomnia questionnaires in the general population: The Nord‐Trøndelag Health Study (HUNT)

P. M. Omland, T. Sand, K. Hagen, 2020, Journal of sleep research.

The evening light environment in hospitals can be designed to produce less disruptive effects on the circadian system and improve sleep

Ø. Salvesen, G. Morken, A. Olsen, 2020, Sleep.

Differences between patients' and clinicians' report of sleep disturbance: a field study in mental health care in Norway

T. Stiles, G. Morken, R. Gråwe, 2011, BMC psychiatry.

Digital cognitive–behavioural therapy for insomnia compared with digital patient education about insomnia in individuals referred to secondary mental health services in Norway: protocol for a multicentre randomised controlled trial

T. Stiles, A. Harvey, S. Lydersen, 2021, BMJ Open.

Digital cognitive behaviour therapy for insomnia (dCBT‐I): Chronotype moderation on intervention outcomes

T. Stiles, A. Harvey, S. Lydersen, 2022, Journal of Sleep Research.

Distinguishing sleep from wake with a radar sensor: a contact-free real-time sleep monitor

T. Sand, M. Engstrøm, H. Kallestad, 2021, Sleep.

Let there be blue-depleted light: in-patient dark therapy, circadian rhythms and length of stay

Jan Scott, H. Kallestad, K. Langsrud, 2020, BJPsych Advances.

Staff injuries after patient–staff incidences in psychiatric acute wards

G. Morken, O. Linaker, K. Langsrud, 2007, Nordic journal of psychiatry.

Effects of digital cognitive behavioural therapy for insomnia on insomnia severity: a large-scale randomised controlled trial.

T. Stiles, A. Harvey, S. Pallesen, 2020, The Lancet. Digital health.

Impact of sleep disturbance on patients in treatment for mental disorders

T. Stiles, G. Morken, R. Gråwe, 2012, BMC Psychiatry.

Validation of questionnaires for restless legs syndrome in the general population: the Trøndelag Health Study (HUNT)

M. Stjern, T. Sand, K. Hagen, 2022, Journal of sleep research.

Sleep structure and awakening threshold in delayed sleep-wake phase disorder patients compared to healthy sleepers.

B. Bjorvatn, T. Sand, M. Engstrøm, 2018, Sleep medicine.

Using network intervention analysis to explore associations between participant expectations of and difficulties with cognitive behavioural therapy for insomnia and clinical outcome: A proof of principle study.

B. Sivertsen, Jan Scott, Ø. Vedaa, 2022, Journal of psychiatric research.

The effect of sleep–wake intraindividual variability in digital cognitive behavioral therapy for insomnia: a mediation analysis of a large-scale RCT

T. Stiles, B. Sivertsen, L. Ritterband, 2021, Sleep.

Cognitive performance in DSWPD patients upon awakening from habitual sleep compared with forced conventional sleep

A. Olsen, B. Bjorvatn, T. Sand, 2018, Journal of sleep research.

Difficult morning awakening from rapid eye movement sleep and impaired cognitive function in delayed sleep phase disorder patients.

A. Olsen, B. Bjorvatn, T. Sand, 2014, Sleep medicine.

Psychometric Properties and the Predictive Validity of the Insomnia Daytime Worry Scale: A Pilot Study

O. Hjemdal, T. Stiles, B. Hansen, 2010, Cognitive behaviour therapy.

Digital cognitive behaviour therapy for insomnia in individuals with self‐reported insomnia and chronic fatigue: A secondary analysis of a large scale randomized controlled trial

T. Stiles, A. Harvey, S. Lydersen, 2023, Journal of sleep research.

Intraindividual variability in sleep among people with insomnia and its relationship with sleep, health and lifestyle factors: an exploratory study.

S. Øverland, S. Pallesen, B. Sivertsen, 2021, Sleep medicine.

A pragmatic effectiveness randomized controlled trial of the duration of psychiatric hospitalization in a trans-diagnostic sample of patients with acute mental illness admitted to a ward with either blue-depleted evening lighting or normal lighting conditions

S. Lydersen, G. Morken, Jan Scott, 2019, Trials.

Sleep structure and awakening threshold in delayed sleep-wake phase disorder patients compared to healthy sleepers.

B. Bjorvatn, T. Sand, M. Engstrøm, 2018, Sleep medicine.

Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity.

T. Stiles, A. Harvey, S. Lydersen, 2023, Sleep medicine.

The Effect of Reducing Insomnia Severity on Work- and Activity-Related Impairment

Jan Scott, Ø. Vedaa, H. Kallestad, 2020, Behavioral sleep medicine.

The Predictive Properties of Violence Risk Instruments May Increase by Adding Items Assessing Sleep

G. Morken, T. Palmstierna, R. Almvik, 2019, Front. Psychiatry.

Sleep and work functioning in nurses undertaking inpatient shifts in a blue-depleted light environment

S. Pallesen, Jan Scott, Ø. Vedaa, 2022, BMC Nursing.

Validation of Trøndelag Apnoea Score Proxy for Obstructive Sleep Apnoea in the General Population of Norway: The HUNT Study

K. Langsrud, James Filosa, P. Omland, 2024, Sleep disorders.

Chronotherapy for patients with a depressive episode treated in a public outpatient mental healthcare clinic in Norway: protocol for a randomised controlled trial

S. Lydersen, S. Saksvik, H. Kallestad, 2024, BMJ Open.