Now showing items 1061-1080 of 36939

    • Single-shot quantitative differential phase contrast microscope using a single calcite beam displacer 

      Saxena, Anuj; Ahmad, Azeem; Dubey, Vishesh Kumar; Mao, Hong; Kumar, Anand; Habib, Anowarul; Dubey, Satish Kumar; Ahluwalia, Balpreet Singh; Mehta, Dalip Singh (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-11-06)
      This paper presents the development of a single-shot, partially spatially coherent quantitative differential phase contrast microscopy (Q-DPCM) system. The optical scheme comprises a polarizer, lenses, calcite beam displacer, and analyzer, which can be seamlessly integrated to an existing bright-field microscopy system, transforming it into a Q-DPCM system. It utilizes a partially spatially coherent ...
    • An Investigation of the Barriers to Care of Adult Patients With a Tracheostomy in Intensive Care Units and General Wards: Secondary Analysis of Qualitative Interview Data 

      Akroute, Abder Rahim; Dreyer Fredriksen, Sven Tore; Hovland, Anders Wilhelm; Brinchmann, Berit Støre (Journal article; Tidsskriftartikkel, 2024-12-23)
      <p><i>Aims and Objectives</i> To investigate the barriers experienced by intensive care nurses and registered nurses and to provide optimal nursing for adult patients with a temporary tracheostomy in intensive care and general wards. <p><i>Background</i> Tracheostomy is widely used in intensive care units, around 20% of intensive care unit patients undergo tracheostomy insertions and expect high ...
    • Den digitale vendingen: en casestudie om studenter og underviseres opplevelse av digital undervisning og kompetanse, sett i lys av UH-pedagogers profesjonelle ansvar 

      Fossland, Trine (Chapter; Bokkapittel, 2024-11-21)
      This chapter examines the “digital turn” in higher education, with a particular focus on the post-pandemic experiences of students and teachers. It evaluates whether institutions provide the necessary digital competencies and support systems for high-quality learning and preparation for a digitalized society, or if they are still transitioning toward this ideal. Utilizing a situated learning model ...
    • Miocene ice sheet dynamics and sediment deposition in the central Ross Sea, Antarctica 

      McKay, Robert; Cockrell, Jay; Shevenell, Amelia E.; Laberg, Jan Sverre; Burns, Julianne; Patterson, Molly; Kim, Sunghan; Naish, Tim; Harwood, David; Levy, Richard; Marschalek, James; van de Flierdt, Tina; Ishino, Saki; Keisling, Benjamin; Moreno Cordeiro de Sousa, Isabel; Cortese, Giuseppe; Sangiorgi, Francesca; Leckie, R. Mark; Dodd, Justin; Duncan, Bella; Pérez, Lara F.; Romans, Brian W.; Kim, Sookwan; Bombard, Samantha; Browne, Imogen; van Peer, Tim; Seki, Osamu; Colleoni, Florence; Kulhanek, Denise; De Santis, Laura (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-09)
      Drill cores from the Antarctic continental shelf are essential for directly constraining changes in past Antarctic Ice Sheet extent. Here, we provide a sedimentary facies analysis of drill cores from International Ocean Discovery Program (IODP) Site U1521 in the Ross Sea, which reveals a unique, detailed snapshot of Antarctic Ice Sheet evolution between ca. 18 Ma and 13 Ma. We identify distinct ...
    • Risk factors, prevention and treatment of weight gain associated with the use of antidepressants and antipsychotics: a state-of-the-art clinical review 

      Solmi, Marco; Miola, Alessandro; Capone, Federico; Pallottino, Simone; Højlund, Mikkel; Firth, Joseph; Siskind, Dan; Holt, Richard IG; Corbeil, Olivier; Cortese, Samuele; Dragioti, Elena; Rietz, Ebba Du; Nielsen, Rene Ernst; Nordentoft, Merete; Fusar-Poli, Paolo; Hartman, Catharina A; Høye, Anne; Koyanagi, Ai; Larsson, Henrik; Lehto, Kelli; Lindgren, Peter; Manchia, Mirko; Skonieczna-Żydecka, Karolina; Stubbs, Brendon; Vancampfort, Davy; Vieta, Eduard; Taipale, Heidi; Correll, Cristoph U. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-23)
      Introduction - People with severe mental illness have poor cardiometabolic health. Commonly used antidepressants and antipsychotics frequently lead to weight gain, which may further contribute to adverse cardiovascular outcomes.<p> <p>Areas covered - We searched MEDLINE up to April 2023 for umbrella reviews, (network-)meta-analyses, trials and cohort studies on risk factors, prevention and treatment ...
    • Cross-Cultural Comparison of the Strengths and Difficulties Self-Report Questionnaire in 12 Asian and European Countries 

      Sourander, Andre; Westerlund, Minja; Kaneko, Hitoshi; Heinonen, Emmi; Klomek, Anat Brunstein; How Ong, Say; Fossum, Sturla; Kolaitis, Gerasimos; Lesinskiene, Sigita; Li, Liping; Nguyen, Mai Huong; Kumar Praharaj, Samir; Wiguna, Tjhin; Zamani, Zahra; Gilbert, Sonja (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-08)
      Objective - The self-report Strengths and Difficulties Questionnaire (SDQ) is widely used globally; hence, the validity of the intergroup comparisons is essential. This study examined the structure of the self-report SDQ in a large multinational adolescent sample, tested its measurement invariance across genders and countries, and compared youth mental health in 12 European and Asian countries.<p> ...
    • Grain-scale feedback between deformation mechanisms and metamorphic reactions: Dissolution-precipitation processes in the lower crust (Kågen gabbros) 

      Mérit, Louise; Soret, Mathieu; Dubacq, Benoit; Agard, Philippe; Précigout, Jacques; Stunitz, Holger (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-03-02)
      Strain localization within crustal shear zones involves intricate feedback between deformation mechanisms, metamorphic reactions and fluid circulation. Despite evidence that these high-deformation zones proceed at least partly through dissolution-precipitation creep, available creep laws so far only account for dislocation creep and/ or solid-state diffusion processes. Deciphering the role and ...
    • Understanding metric-related pitfalls in image analysis validation 

      Reinke, Annika; Tizabi, Minu D.; Baumgartner, Michael; Eisenmann, Matthias; Heckmann-Nötzel, Doreen; Kavur, A. Emre; Rädsch, Tim; Sudre, Carole H.; Acion, Laura; Antonelli, Michela; Arbel, Tal; Bakas, Spyridon; Benis, Arriel; Buettner, Florian; Cardoso, M. Jorge; Cheplygina, Veronika; Chen, Jianxu; Christodoulou, Evangelia; Cimini, Beth A.; Farahani, Keyvan; Ferrer, Luciana; Galdran, Adrian; van Ginneken, Bram; Glocker, Ben; Godau, Patrick; Hashimoto, Daniel A.; Hoffman, Michael M.; Huisman, Merel; Isensee, Fabian; Jannin, Pierre; Kahn, Charles E.; Kainmueller, Dagmar; Kainz, Bernhard; Karargyris, Alexandros; Kleesiek, Jens; Kofler, Florian; Kooi, Thijs; Kopp-Schneider, Annette; Kozubek, Michal; Kreshuk, Anna; Kurc, Tahsin; Landman, Bennett A.; Litjens, Geert; Madani, Amin; Maier-Hein, Klaus; Martel, Anne L.; Meijering, Erik; Menze, Bjoern; Moons, Karel G. M.; Müller, Henning; Nichyporuk, Brennan; Nickel, Felix; Petersen, Jens; Rafelski, Susanne M.; Rajpoot, Nasir; Reyes, Mauricio; Riegler, Michael; Rieke, Nicola; Saez-Rodriguez, Julio; Sánchez, Clara I.; Shetty, Shravya; Summers, Ronald M.; Taha, Abdel A.; Tiulpin, Aleksei; Tsaftaris, Sotirios A.; Van Calster, Ben; Varoquaux, Gaël; Yaniv, Ziv R.; Jäger, Paul F.; Maier-Hein, Lena (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-12)
      Validation metrics are key for tracking scientific progress and bridging the current chasm between artificial intelligence research and its translation into practice. However, increasing evidence shows that, particularly in image analysis, metrics are often chosen inadequately. Although taking into account the individual strengths, weaknesses and limitations of validation metrics is a critical ...
    • Metrics reloaded: recommendations for image analysis validation 

      Maier-Hein, Lena; Reinke, Annika; Godau, Patrick; Tizabi, Minu D.; Buettner, Florian; Christodoulou, Evangelia; Glocker, Ben; Isensee, Fabian; Kleesiek, Jens; Kozubek, Michal; Reyes, Mauricio; Riegler, Michael; Wiesenfarth, Manuel; Kavur, A. Emre; Sudre, Carole H.; Baumgartner, Michael; Eisenmann, Matthias; Heckmann-Nötzel, Doreen; Rädsch, Tim; Acion, Laura; Antonelli, Michela; Arbel, Tal; Bakas, Spyridon; Benis, Arriel; Blaschko, Matthew B.; Cardoso, M. Jorge; Cheplygina, Veronika; Cimini, Beth A.; Collins, Gary S.; Farahani, Keyvan; Ferrer, Luciana; Galdran, Adrian; van Ginneken, Bram; Haase, Robert; Hashimoto, Daniel A.; Hoffman, Michael M.; Huisman, Merel; Jannin, Pierre; Kahn, Charles E.; Kainmueller, Dagmar; Kainz, Bernhard; Karargyris, Alexandros; Karthikesalingam, Alan; Kofler, Florian; Kopp-Schneider, Annette; Kreshuk, Anna; Kurc, Tahsin; Landman, Bennett A.; Litjens, Geert; Madani, Amin; Maier-Hein, Klaus; Martel, Anne L.; Mattson, Peter; Meijering, Erik; Menze, Bjoern; Moons, Karel G. M.; Müller, Henning; Nichyporuk, Brennan; Nickel, Felix; Petersen, Jens; Rajpoot, Nasir; Rieke, Nicola; Saez-Rodriguez, Julio; Sánchez, Clara I.; Shetty, Shravya; van Smeden, Maarten; Summers, Ronald M.; Taha, Abdel A.; Tiulpin, Aleksei; Tsaftaris, Sotirios A.; Van Calster, Ben; Varoquaux, Gaël; Jäger, Paul F. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-12)
      Increasing evidence shows that flaws in machine learning (ML) algorithm validation are an underestimated global problem. In biomedical image analysis, chosen performance metrics often do not reflect the domain interest, and thus fail to adequately measure scientific progress and hinder translation of ML techniques into practice. To overcome this, we created Metrics Reloaded, a comprehensive framework ...
    • The business of exiting: How a fishing firm optimized its departure from an ITQ-regulated industry 

      Bertheussen, Bernt Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2025)
      This study investigates the economic trajectory of a small Norwegian fishing vessel company (the exit firm; EF) operating in an Individual Transferable Quota (ITQ) regulated fishery over 24 years, culminating in its sale. The paper addresses three research questions: investment and financing strategies, financial performance, and factors influencing the exit’s timing. The study shows that EF’s ...
    • Diffusion Models with Cross-Modal Data for Super-Resolution of Sentinel-2 To 2.5 Meter Resolution 

      Sarmad, Muhammad; Kampffmeyer, Michael Christian; Salberg, Arnt-Børre (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-05)
      Diffusion models have obtained photo-realistic results on various super-resolution tasks. However, existing approaches typically require the availability of high-resolution and paired training data, which often is not readily available in many remote sensing scenarios. To enhance multi-spectral Sentinel 2 (S2) satellite images – at a ground sampling distance (GSD) ranging from 10m to 60m – without ...
    • PTUS: Photo-Realistic Talking Upper-Body Synthesis via 3D-Aware Motion Decomposition Warping 

      Lin, Luoyang; Jiang, Zutao; Liang, Xiaodan; Ma, Liqian; Kampffmeyer, Michael Christian; Cao, Xiaochun (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-24)
      Talking upper-body synthesis is a promising task due to its versatile potential for video creation and consists of animating the body and face from a source image with the motion from a given driving video. However, prior synthesis approaches fall short in addressing this task and have been either limited to animating heads of a target person only, or have animated the upper body but neglected the ...
    • Simultaneous measurement of refraction and absorption with an integrated near-infrared Mach–Zehnder interferometer 

      Torres-Cubillo, Antonia; Sánchez-Postigo, Alejandro; Jagerska, Jana; Wangüemert-Pérez, J. Gonzalo; Halir, Robert (Journal article; Tidsskriftartikkel, 2024-05-22)
      Most integrated evanescent-field photonic sensors measure changes in either the real part or the imaginary part of the complex refractive index of the sample, i.e., refraction or absorption. Here we propose and experimentally demonstrate a near-infrared sensor based on a silicon nitride Mach-Zehnder interferometer which provides a direct measurement of the complex refractive index. Our architecture ...
    • ExMap: Leveraging Explainability Heatmaps for Unsupervised Group Robustness to Spurious Correlations 

      Chakraborty, Rwiddhi; Sletten, Adrian; Kampffmeyer, Michael Christian (Journal article; Tidsskriftartikkel, 2024-09-16)
      Group robustness strategies aim to mitigate learned biases in deep learning models that arise from spurious correlations present in their training datasets. However, most existing methods rely on the access to the label distribution of the groups, which is time-consuming and expensive to obtain. As a result, unsupervised group robustness strategies are sought. Based on the insight that a trained ...
    • Academia y circunstancia en la poesía de Juan del Valle y Caviedes 

      Cabanillas Cardenas, Carlos Fernando (Chapter; Bokkapittel, 2025)
    • Operationalizing AI/ML in Future Networks: A Bird's Eye View from the System Perspective 

      Liu, Qiong; Zhang, Tianzhu; Hemmatpour, Masoud; Zhang, Dong; Qiu, Han; Shue Chen, Chung; Mellia, Marco; Aghasaryan, Armen (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-09)
      Modern artificial intelligence (AI) technologies, led by machine learning (ML), have gained unprecedented momentum over the past decade. Following this wave of "AI summer," the network research community has also embraced AI/ML algorithms to address many problems related to network operations and management. However, compared to their counterparts in other domains, most ML-based solutions have yet ...
    • Visual Data Diagnosis and Debiasing with Concept Graphs 

      Chakraborty, Rwiddhi (Journal article; Tidsskriftartikkel, 2024-09-26)
      The widespread success of deep learning models today is owed to the curation of extensive datasets significant in size and complexity. However, such models frequently pick up inherent biases in the data during the training process, leading to unreliable predictions. Diagnosing and debiasing datasets is thus a necessity to ensure reliable model performance. In this paper, we present ConBias, a novel ...
    • Projection of future non-stationary intensity-duration-frequency curves using the pooled CMIP6 climate models 

      Mianabadi, Ameneh; Bateni, Mohammad Mehdi; Babaei, Morteza (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-13)
      Extreme precipitation events can cause severe floods that pose significant risks to human lives, properties, and ecosystems. Therefore, understanding how climate change may affect the characteristics of these events is crucial for developing effective adaptation and mitigation strategies. In this study, we investigated the effect of climate change on the extreme characteristics through the concept ...
    • Rapid Arctic warming and extreme weather events in Eastern Europe and Western to Central Asia 

      Alizadeh, Omid; Sanei, Azam; Babaei, Morteza (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-05)
      There is an ongoing debate on the relationship between accelerated warming in the Arctic and extreme weather patterns in mid-latitudes. As extreme weather events have dramatic socioeconomic costs, it is important to investigate the possibility of the increased risk of such events in mid-latitudes. We investigated changes in the frequency of extreme weather events in Eastern Europe and Western to ...
    • Ghost fishing efficiency in swimming crab (Portunus trituberculatus) pot fishery 

      Yu, Mengjie; Herrmann, Bent; Cerbule, Kristine; Liu, Changdong; Dou, Yilin; Zhang, Liyou; Tang, Yanli (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-24)
      Abandoned, lost, or otherwise discarded fishing gear (ALDFG) is a global challenge that negatively affects marine environment through plastic pollution and continued capture of marine animals, so-called “ghost fishing”. In different pot fisheries, ghost fishing related to ALDFG is of concern, including pot fishery targeting swimming crab (Portunus trituberculatus). This study quantified the ghost ...