Viser treff 189-208 av 2763

    • Atmospheric tomography using the Nordic Meteor Radar Cluster and Chilean Observation Network de Meteor Radars: Network details and 3D-Var retrieval 

      Stober, Gunter; Kozlovsky, A.; Liu, Alan; Qiao, Zishun; Tsutsumi, Masaki; Hall, Chris; Nozawa, Satonori; Lester, Mark; Belova, Evgenia; Kero, Johan; Espy, Patrick Joseph; Hibbins, Robert E.; Mitchell, N. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-08)
      Ground-based remote sensing of atmospheric parameters is often limited to single station observations by vertical profiles at a certain geographic location. This is a limiting factor for investigating gravity wave dynamics as the spatial information is often missing, e.g., horizontal wavelength, propagation direction or intrinsic frequency. In this study, we present a new retrieval algorithm for ...
    • Atrial fibrillation in female endurance athletes 

      Myrstad, Marius; Johansen, Kristoffer Robin; Sørensen, Eivind; Løchen, Maja-Lisa; Hylen Ranhoff, Anette; Morseth, Bente (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-07-21)
    • Attachment and school completion: Understanding young people who have dropped out of high school and important factors in their re-enrollment 

      Ramsdal, Gro Hilde; Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-25)
      When students drop out of high school, this is often negative for their development as well as for society, as those who drop out have an increased risk of unemployment, health problems, and social problems. The aim of the present study was to synthesize knowledge regarding processes related to school dropout in general and school re-enrollment in particular. We performed a narrative review of ...
    • Augmented and Virtual Reality (AR/VR) and Artificial Intelligence (AI) Technology in Systematic Inter-Professional Crisis Management Training 

      Bakken, Bjørn Tallak; Lund-Kordahl, Inger; Sandberg, Ina (Journal article; Tidsskriftartikkel, 2022)
      The technological transformation has enabled innovative changes in operational processes and services. Immersive technologies, specifically Augmented Reality (AR) and Virtual Reality (VR) training has been used for many years with excellent results to train e.g. astronauts, pilots, paramedics, and military personnel. Emerging technologies, such as Artificial Intelligence (AI), present even greater ...
    • The aurora borealis as described in Norges Naturlige Historie (1752) / Natürliche Historie von Norwegen (1753) / Natural History of Norway (1755) 

      Aspaas, Per Pippin (Journal article; Tidsskriftartikkel, 2019-11-10)
      The seventh volume in the series consists of extracts from Erich Pontoppidan's Natural History of Norway, originally published in Danish in 1752 and soon followed by a German (1753) and an English edition (1755). All three editions are included, with extracts covering Pontoppidan's treatment of the aurora borealis and closely related subjects. They are introduced by a biographical essay and summaries ...
    • The Austin Principles of Data Citation in Linguistics 

      Andreassen, Helene N.; Berez-Kroeker, Andrea; Gawne, Lauren (Conference object; Konferansebidrag, 2018-03)
      This poster introduces the Austin Principles of Data Citation in Linguistics to the wider Research Data Alliance community. The Austin Principles are a set of guidelines that enable linguists to make informed decisions regarding the accessibility and transparency of their research data. The Austin Principles are based on the FORCE11 Joint Declaration of Data Citation Principles. The FORCE11 Joint ...
    • Autistic Spectrum Disorders and Creativity: Comparative Study of the Art Works 

      Zoglowek, Herbert Gottfried; Aleksandrovich, Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      The purpose of this paper is to outline the findings of a pilot study, which compares drawings of typically developed preschool children and children with autistic spectrum disorders in the same age. In the study the Goodenough-Harris Drawing Test (GHDT) (1926; 1963) was used. In this study, the auto-portraits of children from two groups were analyzed concerning such categories as line, size, colour, ...
    • Autofluorescence mediated red spherulocyte sorting provides insights into the source of spinochromes in sea urchins 

      Hira, Jonathan; Wolfson, Deanna; Andersen, Aaron John Christian; Haug, Tor; Stensvåg, Klara (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-24)
      Red spherule cells (RSCs) are considered one of the prime immune cells of sea urchins, but their detailed biological role during immune responses is not well elucidated. Lack of pure populations accounts for one of the major challenges of studying these cells. In this study, we have demonstrated that live RSCs exhibit strong, multi-colour autofluorescence distinct from other coelomocytes, and with ...
    • An automated auroral detection system using deep learning: real-time operation in Tromsø, Norway 

      Nanjo, Sota; Nozawa, Satonori; Yamamoto, Masaki; Kawabata, Tetsuya; Johnsen, Magnar Gullikstad; Tsuda, Takuo T.; Hosokawa, Keisuke (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-31)
      The activity of citizen scientists who capture images of aurora borealis using digital cameras has recently been contributing to research regarding space physics by professional scientists. Auroral images captured using digital cameras not only fascinate us, but may also provide information about the energy of precipitating auroral electrons from space; this ability makes the use of digital cameras ...
    • Automated calibration for stability selection in penalised regression and graphical models: a multi-OMICs network application exploring the molecular response to tobacco smoking 

      Bodinier, Barbara; Filippi, Sarah; Nøst, Therese Haugdahl; Chiquet, Julien; Chadeau-Hyam, Marc (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-13)
      Stability selection represents an attractive approach to identify sparse sets of features jointly associated with an outcome in high-dimensional contexts. We introduce an automated calibration procedure via maximisation of an in-house stability score and accommodating a priori-known block structure (e.g. multi-OMIC) data. It applies to [Least Absolute Shrinkage Selection Operator (LASSO)] penalised ...
    • Automatic Detection of Small Icebergs in Fast Ice Using Satellite Wide-Swath SAR Images 

      Soldal, Ingri Halland; Dierking, Wolfgang Fritz Otto; Korosov, Anton; Marino, Armando (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-03)
      Automatic detection of icebergs in satellite images is regarded a useful tool to provide information necessary for safety in Arctic shipping or operations over large ocean areas in near-real time. In this work, we investigated the feasibility of automatic iceberg detection in Sentinel-1 Extra Wide Swath (EWS) SAR images which follow the preferred image mode in operational ice charting. As test region, ...
    • Automatic identification of chemical moieties 

      Lederer, Jonas; Gastegger, Michael; Schütt, Kristof T.; Kampffmeyer, Michael Christian; Müller, Klaus-Robert; Unke, Oliver T. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-08-30)
      In recent years, the prediction of quantum mechanical observables with machine learning methods has become increasingly popular. Message-passing neural networks (MPNNs) solve this task by constructing atomic representations, from which the properties of interest are predicted. Here, we introduce a method to automatically identify chemical moieties (molecular building blocks) from such representations, ...
    • Automating Historical Source Transcription 

      Thorvaldsen, Gunnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-31)
      Transcribing the 1950 Norwegian census with 3.3 million person records and linking it to the Central Population Register (CPR) provides longitudinal information about significant population groups during the understudied period of the mid-20th century. Since this source is closed to the public, we receive no help from genealogists and rather use machine learning techniques to semi-automate the ...
    • Availability of fresh water in cold climate regions 

      Awong, Nu Dah; Gudmestad, Ove Tobias (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-21)
      Challenges related to the availability of fresh water in cold climate regions are discussed with emphasis on possible degradation of the quality of drinking water. The permafrost in this region has been consistent in making sure there is little drainage in the ground. This is important, as fresh water is mainly supplied through melting water from snow and ice in the many winter months. Climate ...
    • Avalanche decision-making frameworks: Classification and description of underlying factors 

      Landrø, Markus; Pfuhl, Gerit; Engeset, Rune; Jackson, Miriam; Hetland, Audun (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-17)
      Snow avalanches are a complex phenomenon and correctly assessing avalanche danger is crucial in order to avoid accidents. To aid the decision-making process, different decision-making frameworks (DMFs) have been developed. However, each DMF assesses different factors. We identified 44 factors included in the ten most commonly used DMFs, supplemented by nine factors regarded as important by avalanche ...
    • Avalanche decision-making frameworks: Factors and methods used by experts 

      Landrø, Markus; Hetland, Audun; Engeset, Rune; Pfuhl, Gerit (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-31)
      The snowy mountains of the world attract more and more backcountry recreationalists. Besides beauty and joy, traveling in avalanche terrain can involve risk of injury and even death. A correct assessment of avalanche danger and following a correct decision is crucial. This requires a thorough evaluation of a range of factors. To aid these decisions several decision-making frameworks (DMF) have been ...
    • Avoidant and borderline personality disorder patients during the first Covid-19 wave in Norway – a survey-based comparison of therapy changes and patients’ accommodations 

      Zahl, Kjell-Einar; Pedersen, Geir; Eikenæs, Ingeborg Helene Ulltveit-Moe; Stänicke, Line Indrevoll; Wilberg, Theresa; Baltzersen, Åse-Line; Hummelen, Benjamin; Arnevik, Espen Ajo; Johansen, Merete Selsbakk; Kvarstein, Elfrida Hartveit; Pettersen, Mona (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-19)
      Background Patients with personality disorders (PDs) often have insecure attachment patterns and may be especially vulnerable to abrupt treatment changes. Patients with borderline PD (BPD) are often considered vulnerable to treatment interruption due to chronic fear of abandonment. Nonetheless, other PDs are poorly investigated. In the first Covid-19 wave in Norway, in-person treatment facilities ...
    • Avoiding ambient air in test tubes during incubations of human whole-blood minimizes complement background activation 

      Storm, Benjamin; Christiansen, Dorte; Mollnes, Tom Eirik; Nielsen, Erik Waage (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-06)
      <p><i>Background - </i>In vitro, the complement system can be studied in test tubes incubated with anticoagulated human whole-blood. Background activation of complement may mask inflammatory signals. Air bubbles are known to activate complement. We examined if removing ambient air from test tubes before incubation reduced background complement activation. <p><i>Methods - </i>Blood from twelve donors ...
    • Awareness of polycystic ovary syndrome among obstetrician-gynecologists and endocrinologists in Northern Europe. 

      Piltonen, Terhi T; Ruokojärvi, Maria; Karro, Helle; Kajuanpää, Linda; Morin-Papunen, Laure; Tapanainen, Juha S.; Stener-Victorin, Elisabet; Sundrström-Poromaa, Inger; Hirschberg, Angelica L.; Ravn, Pernille; Glintborg, Dorte; Mellembakken, Jan Roar; Steingrimsdottir, Thora; Gibson-Helm, Melanie; Vanky, Eszter; Andersen, Marianne Skovsager; Arffman, Riikka K; Teede, Helena; Falah-Hassani, Kobra (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-26)
      <i>Objective</i> - To date, little is known about differences in the knowledge, diagnosis making and treatment strategies of health care providers regarding polycystic ovary syndrome (PCOS) across different disciplines in countries with similar health care systems. To inform guideline translation, we aimed to study physician reported awareness, diagnosis and management of PCOS and to explore ...