Browsing NTNU Open by Author "Engstrøm, Morten"
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Association Between Cardiorespiratory Fitness and Incident Purchase of Hypnotic Drugs in Adults: The HUNT Study
Ernstsen, Linda; Zotcheva, Ekaterina; Sui, Xuemei; Engstrøm, Morten; Martinez-Velilla, Nicolás; Bjerkeset, Ottar; Bjorvatn, Bjørn; Havnen, Audun (Peer reviewed; Journal article, 2022)Objective To assess whether cardiorespiratory fitness (CRF) is associated with first purchase of a prescribed hypnotic drug in the adult population. Methods A total of 34,357 adult participants (53.9% women) with a ... -
Atypical event-related potentials revealed during the passive parts of a Go-NoGo task in autism spectrum disorder a case-control study
Høyland, Anne Lise; Nærland, Terje; Engstrøm, Morten; Torske, Tonje; Lydersen, Stian; Andreassen, Ole Andreas (Journal article; Peer reviewed, 2019)Background The core features of autism spectrum disorder (ASD) are easily recognizable in non-structured clinical and real-life situations. The features are often difficult to capture in structured laboratory settings, ... -
Contact-free actigraphy: Measuring sleep with a radar sensor
Heglum, Hanne Siri Amdahl (Doctoral theses at NTNU;2023:68, Doctoral thesis, 2023)Background Sleep is an essential biological process, and sleep deprivation and sleep-related disorders have devastating personal and societal consequences. The diagnosis and effective treatment of sleeprelated problems ... -
Contact-free radar recordings of body movement can reflect ultradian dynamics of sleep
Heglum, Hanne Siri Amdahl; Drews, Henning Johannes; Kallestad, Håvard; Vethe, Daniel; Langsrud, Knut; Sand, Trond; Engstrøm, Morten (Peer reviewed; Journal article, 2022)This work aimed to evaluate if a contact-free radar sensor can be used to observe ultradian patterns in sleep physiology, by way of a data processing tool known as Locomotor Inactivity During Sleep (LIDS). LIDS was designed ... -
Continuous positive airway pressure in cluster headache: A randomized, placebo-controlled, triple-blind, crossover study
Gravdahl, Gøril Bruvik; Aakerøy, Lars; Stovner, Lars Jacob; Engstrøm, Morten; Müller, Kai Ivar; Bjørk, Marte-Helene; Tronvik, Erling Andreas (Peer reviewed; Journal article, 2023)Abstract Background Oxygen inhalation aborts cluster headache attacks, and case reports show the effect of continuous positive airway pressure. The aim of this study was to investigate the prophylactic effect of continuous ... -
Distinguishing sleep from wake with a radar sensor: A contact-free real-time sleep monitor
Heglum, Hanne Siri Amdahl; Kallestad, Håvard; Vethe, Daniel; Langsrud, Knut; Sand, Trond; Engstrøm, Morten (Journal article; Peer reviewed, 2021)This work aimed to evaluate whether a radar sensor can distinguish sleep from wakefulness in real time. The sensor detects body movements without direct physical contact with the subject and can be embedded in the roof of ... -
Evening light environments can be designed to consolidate and increase the duration of REM-sleep
Vethe, Daniel; Drews, Henning Johannes; Scott, Janine Linda; Engstrøm, Morten; Heglum, Hanne Siri Amdahl; Grønli, Janne; Wisor, J.P.; Sand, Trond; Lydersen, Stian; Kjørstad, Kaia; Faaland, Patrick; Vestergaard, Cecilie Lund; Langsrud, Knut; Kallestad, Håvard (Peer reviewed; Journal article, 2022)Evening exposure to short-wavelength light has disruptive effects on circadian rhythms and sleep. These effects can be mitigated by blocking short-wavelength (blue) frequencies, which has led to the development of evening ... -
Event-Related Potentials in a Cued Go-NoGo Task Associated with Executive Functions in Adolescents with Autism Spectrum Disorder; A Case-Control Study
Høyland, Anne Lise; Øgrim, Geir; Lydersen, Stian; Hope, Sigrun; Engstrøm, Morten; Torske, Tonje; Nærland, Terje; Andreassen, Ole Andreas (Journal article; Peer reviewed, 2017)Executive functions are often affected in autism spectrum disorders (ASD). The underlying biology is however not well known. In the DSM-5, ASD is characterized by difficulties in two domains: Social Interaction and Repetitive ... -
Exercise and obstructive sleep apnoea: a 24-week follow-up study
Karlsen, Trine; Engstrøm, Morten; Steinshamn, Sigurd Loe (Peer reviewed; Journal article, 2022)Objective Report on long-term follow-up results in the apnoea hypopnea index (AHI) and self-reported daytime sleepiness in participants with moderate to severe obstructive sleep apnoea at 12 weeks after completion of a ... -
High-intensity interval training improves obstructive sleep apnoea
Karlsen, Trine; Nes, Bjarne; Tjønna, Arnt Erik; Engstrøm, Morten; Støylen, Asbjørn; Steinshamn, Sigurd Loe (Journal article; Peer reviewed, 2017)Background Three hours per week of vigorous physical activity is found to be associated with reduced odds of sleep-disordered breathing. Aim To investigate whether 12 weeks of high-intensity interval training (HIIT) ... -
Hva er insomni?
Engstrøm, Morten (Journal article; Peer reviewed, 2020) -
Non-invasive cortical modulation of experimental pain in migraine
Uglem, Martin; Omland, Petter Moe; Engstrøm, Morten; Gravdahl, Gøril Bruvik; Linde, Mattias; Hagen, Knut; Sand, Trond (Journal article; Peer reviewed, 2016)Objective: To test the hypothesis that secondary somatosensory cortex (S2) is involved in the migraine pathogenesis, by exploring the effect of navigated repetitive transcranial magnetic stimulation (rTMS) to S2 on ... -
The short-term impact of methylprednisolone on patient-reported sleep in patients with advanced cancer in a randomized, placebo-controlled, double-blind trial
Jakobsen, Gunnhild; Engstrøm, Morten; Hjermstad, Marianne Jensen; Rosland, Jan Henrik; Aass, Nina Kathrine; Albert, Eva; Kaasa, Stein; Fayers, Peter; Klepstad, Pål; Paulsen, Ørnulf (Peer reviewed; Journal article, 2020)Purpose: Although corticosteroids are frequently used in patients with advanced cancer, few studies have examined the impact of these drugs on patient-reported sleep. We aimed to examine the short-term impact of ... -
Sleep Characteristics in Adults With and Without Chronic Musculoskeletal Pain. The Role of Mental Distress and Pain Catastrophizing
Abeler, Karin; Friborg, Oddgeir; Engstrøm, Morten; Sand, Trond; Bergvik, Svein (Peer reviewed; Journal article, 2020)Objectives: Sleep disturbance is associated with persistence and exacerbation of chronic pain. As this relationship seems to be bidirectional, factors underpinning sleep disturbance may prove important in multimodal ... -
Sleep in patients with advanced cancer
Jakobsen, Gunnhild (Doctoral theses at NTNU;2019:298, Doctoral thesis, 2019) -
Sleep quality in hospitalized patients with advanced cancer: an observational study using self-reports of sleep and actigraphy
Jakobsen, Gunnhild; Engstrøm, Morten; Thronæs, Morten; Løhre, Erik Torbjørn; Kaasa, Stein; Fayers, Peter; Hjermstad, Marianne Jensen; Klepstad, Pål (Journal article; Peer reviewed, 2019)Purpose Although patients with advanced cancer report poor sleep quality, few studies have assessed sleep quality with a combination of subjective and objective measures. We aimed to examine sleep quality in hospitalized ... -
Sleep quality with WHO Step III opioid use for cancer pain
Jakobsen, Gunnhild; Engstrøm, Morten; Fayers, Peter; Hjermstad, Marianne Jensen; Kaasa, Stein; Kloke, Marianne; Sabatowski, Rainer; Klepstad, Pål (Journal article; Peer reviewed, 2018)Objective Sleep is often disturbed in patients with advanced cancer. There is limited knowledge about sleep in patients with cancer treated with strong opioids. This study examines sleep quality in patients with advanced ... -
Sleep quality, arousal and pain thresholds in migraineurs: a blinded controlled polysomnographic study
Engstrøm, Morten; Hagen, Knut; Bjørk, Marte Helene; Stovner, Lars Jacob; Gravdahl, Gøril Bruvik; Stjern, Marit; Sand, Trond (Journal article; Peer reviewed, 2013)Background Our aim was to compare subjective and objective sleep quality and arousal in migraine and to evaluate the relationship between sleep quality and pain thresholds (PT) in controls, interictal, preictal and postictal ... -
Sleep restriction alters cortical inhibition in migraine: A transcranial magnetic stimulation study
Mykland, Martin Syvertsen; Uglem, Martin; Neverdahl, Jan Petter; Øie, Lise Rystad; Meisingset, Tore Wergeland; Dodick, David W.; Tronvik, Erling Andreas; Engstrøm, Morten; Sand, Trond; Omland, Petter Moe (Peer reviewed; Journal article, 2022)Objective Migraine is a primary headache disorder with a well-known association with insufficient sleep. However, both the underlying pathophysiology of the disease and the relationship with sleep is still unexplained. In ... -
Sleep structure and awakening threshold in delayed sleep-wake phase disorder patients compared to healthy sleepers
Solheim, Brandy; Langsrud, Knut; Kallestad, Håvard; Engstrøm, Morten; Bjorvatn, Bjørn; Sand, Trond (Journal article; Peer reviewed, 2018)Study Objectives Difficult early morning awakening is a primary symptom of delayed sleep-wake phase disorder (DSWPD), however, it remains poorly investigated. Our main objective was to quantify the awakening threshold in ...