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Biophysically detailed forward modeling of the neural origin of EEG and MEG signals 
Næss, Solveig; Halnes, Geir; Hagen, Espen; Hagler, Donald J.; Dale, Anders M.; Einevoll, Gaute; Ness, Torbjørn Vefferstad (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
Electroencephalography (EEG) and magnetoencephalography (MEG) are among the most important techniques for non-invasively studying cognition and disease in the human brain. These signals are known to originate from cortical ...
A Comprehensive Study on Colorectal Polyp Segmentation with ResUNet++, Conditional Random Field and Test-Time Augmentation 
Jha, Debesh; Smedsrud, Pia; Johansen, Dag; de Lange, Thomas; Johansen, Håvard D.; Halvorsen, Pål; Riegler, Michael Alexander (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
Colonoscopy is considered the gold standard for detection of colorectal cancer and its precursors. Existing examination methods are, however, hampered by high overall miss-rate, and many abnormalities are left undetected. ...
eRegCom—Quality Improvement Dashboard for healthcare providers and Targeted Client Communication to pregnant women using data from an electronic health registry to improve attendance and quality of antenatal care: study protocol for a multi-arm cluster randomized trial 
Mørkrid, Kjersti; Bogale, Binyam; Abbas, Eatimad; Abu Khader, Khadija; Abu Ward, Itimad; Attalh, Amjad; Awwad, Tamara; Baniode, Mohammad; Frost, Kimberly Suzanne; Frost, Michael J; Ghanem, Buthaina; Hijaz, Taghreed; Isbeih, Mervett; Issawi, Sally; Nazzal, Zaher A S; O’Donnell, Brian; Qaddomi, Sharif E; Rabah, Yousef; Venkateswaran, Mahima; Frøen, J. F (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
Background This trial evaluates interventions that utilize data entered at point-of-care in the Palestinian maternal and child eRegistry to generate Quality Improvement Dashboards (QID) for healthcare ...
Assembling Algorithmic Decision-Making under Uncertainty: The Case of 'Edge Cases' in an Open Data Environment 
Grønsund, Tor Rolfsen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
Algorithmic decision-making is rapidly evolving as a source of data-driven competitive advantage with important implications for analytical practices in multiple settings. Despite the ambitions for algorithmic and intelligent ...
NucBreak: location of structural errors in a genome assembly by using paired-end Illumina reads 
Khelik, Ksenia; Sandve, Geir K; Nederbragt, Alexander J; Rognes, Torbjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background Advances in whole genome sequencing strategies have provided the opportunity for genomic and comparative genomic analysis of a vast variety of organisms. The analysis results are highly dependent on the quality ...
National Early Warning Score 2 (NEWS2) on admission predicts severe disease and in-hospital mortality from Covid-19 – a prospective cohort study 
Myrstad, Marius; Ihle-Hansen, Håkon; Tveita, Anders A; Andersen, Elizabeth L; Nygård, Ståle; Tveit, Arnljot; Berge, Trygve (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background There is a need for validated clinical risk scores to identify patients at risk of severe disease and to guide decision-making during the covid-19 pandemic. The National Early Warning Score 2 (NEWS2) is widely ...
Unsupervised Domain Adversarial Self-Calibration for Electromyography-Based Gesture Recognition 
Côté-Allard, Ulysse; Gagnon-Turcotte, Gabriel; Phinyomark, Angkoon; Glette, Kyrre; Scheme, Erik; Laviolette, Francois; Gosselin, Benoit (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Surface electromyography (sEMG) provides an intuitive and non-invasive interface from which to control machines. However, preserving the myoelectric control system’s performance over multiple days is challenging, due to ...
Measuring intracranial pressure by invasive, less invasive or non-invasive means: limitations and avenues for improvement 
Evensen, Karen B; Eide, Per K (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Sixty years have passed since neurosurgeon Nils Lundberg presented his thesis about intracranial pressure (ICP) monitoring, which represents a milestone for its clinical introduction. Monitoring of ICP has since become a ...
Model checking starvation for resource-aware active objects with coloured petri nets 
Gkolfi, Anastasia; Johnsen, Einar Broch; Kristensen, Lars Michael; Yu, Ingrid Chieh (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Dynamic resource provisioning is an important driver for pay-on-demand cloud computing. Virtualized resources open for resource awareness, such that applications may use resource management strategies to modify their ...
Timing Is Everything... Or Is It? Effects of Instructed Timing Style, Reference and Pattern on Drum Kit Sound in Groove-Based Performance 
Câmara, Guilherme Schmidt; Nymoen, Kristian; Lartillot, Olivier; Danielsen, Anne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
THIS STUDY REPORTS ON AN EXPERIMENT THAT tested whether drummers systematically manipulated not only onset but also duration and/or intensity of strokes in order to achieve different timing styles. Twenty-two professional ...
Clustering objectives in wireless sensor networks: A survey and research direction analysis 
Shahraki, Amin; Taherkordi, Amirhosein; Haugen, Øystein; Eliassen, Frank (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Wireless Sensor Networks (WSNs) typically include thousands of resource-constrained sensors to monitor their surroundings, collect data, and transfer it to remote servers for further processing. Although WSNs are considered ...
Strengthening human autonomy in the era of autonomous technology - Contemporary perspectives on interaction with 'autonomous things' 
Bratteteig, Tone; Saplacan, Diana; Soma, Rebekka; Oskarsen, Johanne Svanes (Chapter / Bokkapittel / PublishedVersionAcceptedVersionPublishedVersionAcceptedVersion; Peer reviewed, 2020)
The aim of this workshop is to address the role that human autonomy presently receives in HCI research and how “autonomous technologies” might challenge, rather than facilitate human autonomy. We acknowledge a need for new ...
Computable Irrational Numbers with Representations of Surprising Complexity 
Georgiev, Ivan; Kristiansen, Lars; Stephan, Frank (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Mechanisms behind altered pulsatile intracranial pressure in idiopathic normal pressure hydrocephalus: role of vascular pulsatility and systemic hemodynamic variables 
Evensen, Karen Brastad; Eide, Per Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background The dementia subtype idiopathic normal pressure hydrocephalus (iNPH) has unknown etiology, but one characteristic is elevated intracranial pressure (ICP) wave amplitudes in those individuals who respond with ...
Antimicrobial drug use in the first decade of life influences saliva microbiota diversity and composition 
Raju, Sajan C; Viljakainen, Heli; Figueiredo, Rejane A O; Neuvonen, Pertti J; Eriksson, Johan G; Weiderpass, Elisabete; Rounge, Trine B (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background The human microbiota contributes to health and well-being. Antimicrobials (AM) have an immediate effect on microbial diversity and composition in the gut, but next to nothing is known about their long-term ...
Operative survival in patients with acute aortic disease in the era of newer oral anticoagulants 
BJØRNSTAD, JOHANNES; Khan, Adil Mahboob; Røed-Undlien, Henriette; Bendz, Bjørn; Nygård, Ståle; Hoel, Tom N; Lingaas, Per Snorre (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The aim of this study was the analysis of the risk associated with direct oral anticoagulants (DOACs) in patients undergoing non-elective operations on the proximal aorta due to aortic disease.Methods and resultsData from ...
Use of Digital Learning Environments: A Study about Fragmented Information Awareness 
Saplacan, Diana; Herstad, Jo; Pajalic, Zada (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The study focuses on fragmented information awareness as a result of the cross-use of Digital Learning Environments (DLEs), rather than focusing on the use of individual Learning Management Systems (LMSs). This study goes ...
A Framework on Division of Work Tasks between Humans and Robots in the Home 
Saplacan, Diana; Herstad, Jo; Tørresen, Jim; Pajalic, Zada (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
This paper analyzes work activity in the home, e.g., cleaning, performed by two actors, a human and a robot. Nowadays, there are attempts to automate this activity through the use of robots. However, the activity of cleaning, ...
Development of a targeted client communication intervention to women using an electronic maternal and child health registry: a qualitative study 
Bogale, Binyam; Mørkrid, Kjersti; O’Donnell, Brian; Ghanem, Buthaina; Abu Ward, Itimad; Abu Khader, Khadija; Isbeih, Mervett; Frost, Michael; Baniode, Mohammad; Hijaz, Taghreed; Awwad, Tamara; Rabah, Yousef; Frøen, J. F (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background Targeted client communication (TCC) using text messages can inform, motivate and remind pregnant and postpartum women of timely utilization of care. The mixed results of the effectiveness of TCC interventions ...
A comparative node evaluation model for highly heterogeneous massive‐scale Internet of Things‐Mist networks 
Shahraki, Amin; Geitle, Marius; Haugen, Øystein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Internet of Things (IoT) is a new technology that is driving the connection of billions of devices around the world. Because these devices are often resource‐constrained and very heterogeneous, this presents unique challenges. ...
Operationalizing Agile Methods: Examining Coherence in Large-Scale Agile Transformations 
Carroll, Noël; Bjørnson, Finn Olav; Dingsøyr, Torgeir; Rolland, Knut-H.; Conboy, Kieran (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
Following the highly pervasive and effective use of agile methods for software development, attention has now turned to the much more difficult challenge of applying these methods in large scale, organization-wide development. ...
Assessing graph-based read mappers against a baseline approach highlights strengths and weaknesses of current methods 
Grytten, Ivar; Rand, Knut D; Nederbragt, Alexander J; Sandve, Geir K (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background Graph-based reference genomes have become popular as they allow read mapping and follow-up analyses in settings where the exact haplotypes underlying a high-throughput sequencing experiment are ...
Words to Music Synthesis 
Krzyzaniak, Michael Joseph (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
This paper discusses the design of a musical synthesizer that takes words as input, and attempts to generate music that somehow underscores those words. This is considered as a tool for sound designers who could, for ...
B cell tolerance and antibody production to the celiac disease autoantigen transglutaminase 2. 
du Pré, Fleur; Blazevski, Jana; Dewan, Alisa Elinsdatter; Stamnæs, Jorunn; Kanduri, Chakravarthi; Sandve, Geir Kjetil; Johannesen, Marie Kongshaug; Lindstad, Christian Borgen; Hnida, Kathrin; Fugger, Lars; Melino, Gerry; Qiao, Shuo-Wang; Sollid, Ludvig Magne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Autoantibodies to transglutaminase 2 (TG2) are hallmarks of celiac disease. To address B cell tolerance and autoantibody formation to TG2, we generated immunoglobulin knock-in (Ig KI) mice that express a prototypical celiac ...
EXPLAN: Explaining Black-box Classifiers using Adaptive Neighborhood Generation 
Rasouli, Peyman; Yu, Ingrid Chieh (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Defining a representative locality is an urgent challenge in perturbation-based explanation methods, which influences the fidelity and soundness of explanations. We address this issue by proposing a robust and intuitive ...
Tough Tables: Carefully Evaluating Entity Linking for Tabular Data 
Cutrona, Vincenzo; Bianchi, Federico; Jimenez-Ruiz, Ernesto; Palmonari, Matteo (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Table annotation is a key task to improve querying the Web and support the Knowledge Graph population from legacy sources (tables). Last year, the SemTab challenge was introduced to unify different efforts to evaluate table ...
Molecularly matched therapy in the context of sensitivity, resistance, and safety; patient outcomes in end-stage cancer?the MetAction study 
Ree, Anne Hansen; Nygaard, Vigdis; Pedersen, Kjetil Boye; Heinrich, Daniel; Dueland, Svein; Bergheim, Inger Riise; Johansen, Christin; Beiske, Klaus; Negård, Anne; Lund-Iversen, Marius; Nygaard, Vegard; Hovig, Eivind; Nakken, Sigve; Nasser, Salah; Julsrud, Lars; Reisse, Claudius; Ruud, Espen Asak; Kristensen, Vessela N.; Flørenes, Vivi Ann; Geitvik, Gry; Lingjærde, Ole Christian; Børresen-Dale, Anne-Lise; Russnes, Hege Elisabeth Giercksky; Mælandsmo, Gunhild Mari; Flatmark, Kjersti (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background: In precision cancer medicine, the challenge is to prioritize DNA driver events, account for resistance markers, and procure sufficient information for treatment that maintains patient safety. The MetAction ...
Designing for transitions in rural transport 
Karahasanovic, Amela; Culén, Alma Leora; Skjetne, Jan Håvard; Hasle, Geir (Chapter / Bokkapittel / AcceptedVersionAcceptedVersion; Peer reviewed, 2020)
Rural areas are less attractive and sustainable for people and businesses alike, partially due to inadequate transport services. In this paper, we address transport-related challenges in rural Norway. The focal aspect of ...
An Analysis of Independent Living Elderly’s Views on Robots: A Descriptive Study from the Norwegian Context 
Saplacan, Diana; Herstad, Jo; Pajalic, Zada (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
This study illustrates the independent living elderly’s (≥65 years) views on robots. The data was documented through audio recordings of interviews, photos, and written logs. The analysis was done through qualitative ...
Understanding coordination in global software engineering: A mixed-methods study on the use of meetings and Slack 
Stray, Viktoria; Moe, Nils Brede (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Given the relevance of coordination in the field of global software engineering, this work was carried out to further understand coordination mechanisms. Specifically, we investigated meetings and the collaboration tool ...
User-Intended Doppler Measurement Type Prediction Combining CNNs With Smart Post-Processing 
Gilbert, Andrew David; Holden, Marit; Eikvil, Line; Rakhmail, Mariia; Babic, Aleksandar; Aase, Svein Arne; Samset, Eigil; Mcleod, Kristin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Spectral Doppler measurements are an important part of the standard echocardiographic examination. These measurements give insight into myocardial motion and blood flow providing clinicians with parameters for diagnostic ...
Hi, can I help? Exploring how to design a mental health chatbot for youths 
Høiland, Camilla Gudmundsen; Følstad, Asbjørn; Karahasanovic, Amela (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Chatbots represent new opportunities for low-threshold preventive mental health support to youths. To provide needed knowledge regarding how to design chatbots for this purpose, we present an exploratory design study where ...
LXRα Regulates ChREBPα Transactivity in a Target Gene-Specific Manner through an Agonist-Modulated LBD-LID Interaction 
Fan, Qiong; Nørgaard, Rikke Christine; Grytten, Ivar; Ness, Cecilie Maria; Lucas, Christin; Vekterud, Kristin; Soedling, Helen; Matthews, Jason; Lemma, Roza Berhanu; Gabrielsen, Odd Stokke; Bindesbøll, Christian; Ulven, Stine Marie; Nebb, Hilde Irene; Grønning-Wang, Line Mariann; Sæther, Thomas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The cholesterol-sensing nuclear receptor liver X receptor (LXR) and the glucose-sensing transcription factor carbohydrate responsive element-binding protein (ChREBP) are central players in regulating glucose and lipid ...
Plasma linoleic acid levels and cardiovascular risk factors: results from the Norwegian ACE 1950 Study 
Chandra, Anupam; Røsjø, Helge; Svensson, My Hanna Sofia; Vigen, Thea; Ihle-Hansen, Håkon; Orstad, Eivind Bjørkan; Rønning, Ole M.; Lyngbakken, Magnus; Nygård, Ståle; Berge, Trygve; Schmidt, Erik Berg; Omland, Torbjørn; Tveit, Arnljot; Eide, Ivar Anders (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Background A high intake of linoleic acid (LA), the major dietary polyunsaturated fatty acid (PUFA), has previously been associated with reduced cardiovascular (CV) morbidity and mortality in observational studies. ...
Towards Playing in the 'Air': Modeling Motion-Sound Energy Relationships in Electric Guitar Performance Using Deep Neural Networks 
Erdem, Cagri; Lan, Qichao; Fuhrer, Julian; Martin, Charles Patrick; Tørresen, Jim; Jensenius, Alexander Refsum (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
In acoustic instruments, sound production relies on the interaction between physical objects. Digital musical instruments, on the other hand, are based on arbitrarily designed action--sound mappings. This paper describes ...
How Different Encodings Affect Performance and Diversification when Evolving the Morphology and Control of 2D Virtual Creatures 
Veenstra, Frank; Glette, Kyrre (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
A challenge in evolutionary robotics is the in parallel adaptation of morphologies and controllers. Here, we considered encoding methods for morphogenesis of 2D virtual creatures that can be created from directed trees. ...
Reversible programming languages capturing complexity classes. 
Kristiansen, Lars (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
We argue that there is a link between implicit computational complexity theory and the theory of reversible computation. We show that the complexity classes ETIME and P can be captured by inherently reversible programming ...
Cross-Use of Digital Learning Environments in Higher Education: A Conceptual Analysis Grounded in Common Information Spaces 
Saplacan, Diana (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
This paper addresses the cross-use of different Digi-tal Learning Environments (DLE) in Higher Education (HE). The paper aims to analyze DLEs and their use in a HE organi-zational entity through the lens of Common Information ...
DNA copy number motifs are strong and independent predictors of survival in breast cancer 
Pladsen, Arne Valebjørg; Nilsen, Gro; Rueda, Oscar M.; Aure, Miriam Ragle; Borgan, Ørnulf; Liestøl, Knut; Vitelli, Valeria; Frigessi Di Rattalma, Arnoldo; Langerød, Anita; Mathelier, Anthony; Engebråten, Olav; Kristensen, Vessela N.; Wedge, David C.; Van Loo, Peter; Caldas, Carlos; Børresen-Dale, Anne-Lise; Russnes, Hege Elisabeth Giercksky; Lingjærde, Ole Christian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Somatic copy number alterations are a frequent sign of genome instability in cancer. A precise characterization of the genome architecture would reveal underlying instability mechanisms and provide an instrument for outcome ...
SemTab 2019: Resources to Benchmark Tabular Data to Knowledge Graph Matching Systems 
Jimenez-Ruiz, Ernesto; Hassanzadeh, Oktie; Efthymiou, Vasilis; Chen, Jiaoyan; Srinivas, Kavitha (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Tabular data to Knowledge Graph matching is the process of assigning semantic tags from knowledge graphs (e.g., Wikidata or DBpedia) to the elements of a table. This task is a challenging problem for various reasons, ...
Immune phenotype of tumor microenvironment predicts response to bevacizumab in neoadjuvant treatment of ER-positive breast cancer 
Gythfeldt, Hedda von der Lippe; Lien, Tonje Gulbrandsen; Tekpli, Xavier; Silwal-Pandit, Laxmi; Borgen, Elin; Garred, Øystein; Skjerven, Helle; Schlichting, Ellen; Lundgren, Steinar; Wist, Erik; Naume, Bjørn; Kristensen, Vessela N.; Børresen-Dale, Anne-Lise; Lingjærde, Ole Christian; Engebråten, Olav (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Antiangiogenic drugs are potentially a useful supplement to neoadjuvant chemotherapy for a subgroup of patients with human epidermal growth factor receptor 2 (HER2) negative breast cancer, but reliable biomarkers for ...
Data Curation as Governance Practice 
Parmiggiani, Elena; Grisot, Miria (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Data governance is concerned with leveraging the potential value of data in data infrastructures. In IS research, data governance has developed as a management perspective, implying a narrow view of who makes decisions ...
HMST-Seq-Analyzer: A new python tool for differential methylation and hydroxymethylation analysis in various DNA methylation sequencing data 
Farooq, Amna; Grønmyr, Sindre; Omer, Ali Avan; Rognes, Torbjørn; Scheffler, Katja; Bjørås, Magnar; Wang, Junbai (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
DNA methylation (5mC) and hydroxymethylation (5hmC) are chemical modifications of cytosine bases which play a crucial role in epigenetic gene regulation. However, cost, data complexity and unavailability of comprehensive ...
Deep learning for prediction of colorectal cancer outcome: a discovery and validation study 
Skrede, Ole-Johan; De Raedt, Sepp; Kleppe, Andreas; Hveem, Tarjei Sveinsgjerd; Liestøl, Knut; Maddison, John; Askautrud, Hanne Arenberg; Pradhan, Manohar; Nesheim, John Arne; Albregtsen, Fritz; Farstad, Inger Nina; Domingo, Enric; Church, David N.; Nesbakken, Arild; Shepherd, Neil A; Tomlinson, Ian; Kerr, Rachel; Novelli, Marco; Kerr, David; Danielsen, Håvard Emil (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Background Improved markers of prognosis are needed to stratify patients with early-stage colorectal cancer to refine selection of adjuvant therapy. The aim of the present study was to develop a biomarker of patient ...
immuneSIM: tunable multi-feature simulation of B- and T-cell receptor repertoires for immunoinformatics benchmarking 
Weber, Cédric R.; Akbar, Rahmad; Yermanos, Alexander; Pavlovic, Milena; Snapkov, Igor; Sandve, Geir Kjetil; Reddy, Sai T.; Greiff, Victor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Abstract Summary B- and T-cell receptor repertoires of the adaptive immune system have become a key target for diagnostics and therapeutics research. Consequently, there is a rapidly growing ...
Air-Guitar Control of Interactive Rhythmic Robots 
Krzyzaniak, Michael Joseph; Veenstra, Frank; Erdem, Cagri; Jensenius, Alexander Refsum; Glette, Kyrre (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
This paper describes an interactive art installation shown at ICLI in Trondheim in March 2020. The installation comprised three musical robots (Dr. Squiggles) that play rhythms by tapping. Visitors were invited to wear ...
Correcting Knowledge Base Assertions 
Chen, Jiaoyan; Chen, Xi; Horrocks, Ian; Jimenez-Ruiz, Ernesto; Myklebust, Erik Bryhn (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
The usefulness and usability of knowledge bases (KBs) is often limited by quality issues. One common issue is the presence of erroneous assertions, often caused by lexical or semantic confusion. We study the problem of ...
Crowd-assessing quality in uncertain data linking datasets 
Faria, Daniel; Ferrara, Alfio; Jimenez-Ruiz, Ernesto; Montanelli, Stefano; Pesquita, Catia (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
The quality of a dataset used for evaluating data linking methods, techniques, and tools depends on the availability of a set of mappings, called reference alignment, that is known to be correct. In particular, it is crucial ...
The Generalized Contrast-to-Noise Ratio: A Formal Definition for Lesion Detectability 
Molares, Alfonso Rodrígues; Rindal, Ole Marius Hoel; D´Hooge, Jan; Måsøy, Svein-Erik; Austeng, Andreas; Bell, Muyinatu A. Lediju; Torp, Hans (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
In the last 30 years, the contrast-to-noise ratio (CNR) has been used to estimate the contrast and lesion detectability in ultrasound images. Recent studies have shown that the CNR cannot be used with modern beamformers, ...
Applying machine learning in motor activity time series of depressed bipolar and unipolar patients compared to healthy controls 
Jakobsen, Petter; Garcia-Ceja, Enrique; Riegler, Michael; Stabell, Lena Antonsen; Nordgreen, Tine; Tørresen, Jim; Fasmer, Ole Bernt; Ødegaard, Ketil Joachim (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Current practice of assessing mood episodes in affective disorders largely depends on subjective observations combined with semi-structured clinical rating scales. Motor activity is an objective observation of the inner ...
In-operation calibration of clock-bias and intrinsic parameters for pan-tilt-zoom cameras based on keypoint tracking 
Larsen, Martin Vonheim; Haavardsholm, Trym Vegard; Mathiassen, Kim (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
We propose a method for jointly estimating intrinsic calibration and internal clock synchronisation for a pantilt- zoom (PTZ) camera using only data that can be acquired in the field during normal operation. Results show ...
On the Usability of Transport Protocols other than TCP: A Home Gateway and Internet Path Traversal Study 
Barik, Runa; Welzl, Michael; Fairhurst, Gorry; Elmokashfi, Ahmed; Dreibholz, Thomas; Gjessing, Stein (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Network APIs are moving towards protocol agility, where applications express their needs but not a static protocol binding, and it is up to the layer below the API to choose a suitable protocol. The IETF Transport Services ...
Making GDPR Usable: A Model to Support Usability Evaluations of Privacy 
Johansen, Johanna; Fischer-Hübner, Simone (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)
We introduce a new model for evaluating privacy that builds on the criteria proposed by the EuroPriSe certification scheme by adding usability criteria. Our model is visually represented through a cube, called Usable Privacy ...
A Decade of Research on Autonomous Agile Teams: A Summary of the Third International Workshop 
Moe, Nils Brede; Stray, Viktoria (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Ever since the agile manifesto was created in 2001, the research community has devoted attention to autonomous teams. This article first examines publications on autonomous agile teams to illustrate how the research has ...
Online Identification of Groups of Flows Sharing a Network Bottleneck 
Hayes, David Andrew; Welzl, Michael; Ferlin, Simone; Ros, David; Islam, Safiqul (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Most Internet hosts today support multiple access technologies and network interfaces. Multipath transport protocols, like MPTCP, are being deployed (e.g., in smartphones), allowing transparent simultaneous use of multiple ...
Resolution Measured as Separability Compared to Full Width Half Maximum for Adaptive Beamformers 
Rindal, Ole Marius Hoel; Rodriguez-Molares, Alfonso; Austeng, Andreas (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Spatial resolution is defined as a system's ability to separate targets using some kind of criterion, such as the Rayleigh criterion. However, in practice, lateral resolution is often evaluated by measuring the Full Width ...
Consistency-Preserving Evolution Planning on Feature Models 
Hoff, Adrian; Nieke, Michael; Seidl, Christoph; Sæther, Eirik Halvard; Motzfeldt, Ida Sandberg; Din, Crystal Chang; Yu, Ingrid Chieh; Schaefer, Ina (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)
A software product line (SPL) enables large-scale reuse in a family of related software systems through configurable features. SPLs represent a long-term investment so that their ongoing evolution becomes paramount and ...
Effectual tactics in digital intrapreneurship: A process model 
Vassilakopoulou, Polyxeni; Grisot, Miria (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Uncertainty and the pursuit of new ventures are intricately linked. Digital technologies open up new ways for uncertainty handling in the pursuit of novelty. In this paper, we develop a process model that traces the dynamics ...
Use of mixed reality for surgery planning: Assessment and development workflow 
Kumar, Rahul Prasanna; Pelanis, Egidijus; Bugge, Robin Antony Birkeland; Brun, Henrik; Palomar, Rafael; Aghayan, Davit; Fretland, Åsmund Avdem; Edwin, Bjørn; Elle, Ole Jacob (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Meticulous preoperative planning is an important part of any surgery to achieve high levels of precision and avoid complications. Conventional medical 2D images and their corresponding three-dimensional (3D) reconstructions ...
Pan-cancer analysis of whole genomes 
ICGC/TCGA, Pan-Cancer Analysis; Campbell, Peter J.; Getz, Gad; Korbel, Jan O.; Stuart, Joshua M.; Jennings, Jennifer L.; Stein, Lincoln D.; Perry, Marc D.; Nahal-Bose, Hardeep K.; Ouellette, B.F. Francis; Li, Constance H.; Rheinbay, Esther; Nielsen, G. Petur; Sgroi, Dennis C.; Wu, Chin-Lee; Faquin, William C.; Deshpande, Vikram; Boutros, Paul C. Boutros; Lazar, Alexander J.; Hoadley, Katherine A.; Louis, David N.; Dursi, L. Jonathan; Garred, Øystein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Cancer is driven by genetic change, and the advent of massively parallel sequencing has enabled systematic documentation of this variation at the whole-genome scale1,2,3. Here we report the integrative analysis of 2,658 ...
Tiårsprediksjon av hjerte-og karsykdom hos friske norske menn basert på NORRISK-2 
Mirza, Yusuf; Prestgaard, Erik Edvard; Selmer, Randi Marie; Liestøl, Knut; Grundvold, Irene; Erikssen, Jan Emil; Kjeldsen, Sverre; Gjesdal, Knut (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
BAKGRUNN Norske retningslinjer for primærforebygging av hjerte- og karsykdom anbefaler bruk av risikoskårmodellen NORRISK-2, med noen tillegg. Vi ønsket å undersøke om NORRISK-2 kunne predikere hjerte- og karsykdom hos ...
A framework for automatic behavior generation in multi-function swarms 
Engebråten, Sondre Andreas; Moen, Jonas; Yakimenko, Oleg A.; Glette, Kyrre (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Multi-function swarms are swarms that solve multiple tasks at once. For example, a quadcopter swarm could be tasked with exploring an area of interest while simultaneously functioning as ad-hoc relays. With this type of ...
Structural basis for substrate and product recognition in human phosphoglucomutase-1 (PGM1) isoform 2, a member of the α-D-phosphohexomutase superfamily 
Backe, Paul Hoff; Lærdahl, Jon Kristen; Kittelsen, Lene Svendsen; Dalhus, Bjørn; Mørkrid, Lars; Bjørås, Magnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Human phosphoglucomutase 1 (PGM1) is an evolutionary conserved enzyme that belongs to the ubiquitous and ancient α-d-phosphohexomutases, a large enzyme superfamily with members in all three domains of life. PGM1 catalyzes ...
Improving Agility by Managing Shared Libraries in Microservices 
Soares De Toledo, Saulo; Martini, Antonio; Sjøberg, Dag (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
Using microservices is a way of supporting an agile architecture. However, if the microservices development is not properly managed, the teams’ development velocity may be affected, reducing agility and increasing architectural ...
Adaptive context encoding module for semantic segmentation 
Wang, Congcong; Alaya Cheikh, Faouzi; Beghdadi, Azeddine; Elle, Ole Jacob (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
The object sizes in images are diverse, therefore, capturing multiple scale context information is essential for semantic segmentation. Existing context aggregation methods such as pyramid pooling module (PPM) and atrous ...
A Subjectivist Approach to Team Entrepreneurship 
Leunbach, Daniel; Erikson, Truls; Bjørnåli, Ekaterina S. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Many scholars have pointed to Austrian subjectivism as an appropriate framework for understanding and studying entrepreneurship. Yet very few empirical studies in the field of entrepreneurship have applied a subjectivist ...
Follow the Model: How Recursive Networking Can Solve the Internet's Congestion Control Problems 
Welzl, Michael; Teymoori, Peyman; Gjessing, Stein; Islam, Safiqul (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)
The Recursive InterNetworking Architecture RINA describes a new way to look at networking; it offers a point of view that is fundamentally different from today's networks. This paper explains how designing congestion control ...
Performance Evaluation of In-network Packet Retransmissions using Markov Chains 
Barik, Runa; Welzl, Michael; Teymoori, Peyman; Islam, Safiqul; Gjessing, Stein (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)
We consider the retransmission of packets inside the network on a segment of an end-to-end path. Using a Markov chain formulation of the problem, we evaluate the effect of the loss probability in the network segment that ...
HyperKvasir, a comprehensive multi-class image and video dataset for gastrointestinal endoscopy 
Borgli, Hanna; Thambawita, Vajira; Smedsrud, Pia H; Hicks, Steven; Jha, Debesh; Eskeland, Sigrun Losada; Randel, Kristin Ranheim; Pogorelov, Konstantin; Lux, Mathias; Dang Nguyen, Duc Tien; Johansen, Dag; Griwodz, Carsten; Stensland, Håkon Kvale; Garcia-Ceja, Enrique; Schmidt, Peter T; Hammer, Hugo Lewi; Riegler, Michael; Halvorsen, Pål; de Lange, Thomas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Artificial intelligence is currently a hot topic in medicine. However, medical data is often sparse and hard to obtain due to legal restrictions and lack of medical personnel for the cumbersome and tedious process to ...
Towards a video quality assessment based framework for enhancement of laparoscopic videos 
Khan, Zohaib Amjad; Beghdadi, Azeddine; Alaya Cheikh, Faouzi; Kaaniche, Mounir; Pelanis, Egidijus; Palomar, Rafael; Fretland, Åsmund Avdem; Edwin, Bjørn; Elle, Ole Jacob (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Laparoscopic videos can be affected by different distortions which may impact the performance of surgery and introduce surgical errors. In this work, we propose a framework for automatically detecting and identifying such ...
Automatic detection of valve events by epicardial accelerometer allows estimation of the left ventricular pressure trace and pressure–displacement loop area 
Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Elle, Ole Jacob; Remme, Espen W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Abstract Measurements of the left ventricular (LV) pressure trace are rarely performed despite high clinical interest. We estimated the LV pressure trace for an individual heart by scaling the isovolumic, ejection and ...
Digital Ecosystems as a Unit of Scientific Analysis. A Sociological Investigation 
Bygstad, Bendik; Dulsrud, Arne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The growth of digital ecosystems such as Google, Apple and Uber has led to radical changes in economic activity, work and consumption. It has also challenged established economic, social and organization theory, which has ...
Resilient Hybrid SatCom and Terrestrial Networking for Unmanned Aerial Vehicles 
Saxena, Paresh; Dreibholz, Thomas; Skinnemoen, Harald; Alay, Ozgu; Vazquez-Castro, Maria Angeles; Ferlin, Simone; Acar, Guray (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)
Today, Unmanned Aerial Vehicles (UAVs) are widely used in many different scenarios including search, monitoring, inspection, and surveillance. To be able to transmit the sensor data from the UAVs to the destination reliably ...
edgeTrans - Edge transport mode detection 
Ferreira, Paulo; Zavgorodnii, Constantin; Veiga, Luìs (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Automatic human activity detection, mainly transport-wise, is very relevant for architects and urban planners (among many others) when designing cities, roads, public transportation systems, etc. Such detection allows to ...
Overview of the ImageCLEF 2020: Multimedia Retrieval in Medical, Lifelogging, Nature, and Internet Applications 
Ionescu, Bogdan; Müller, Henning; Péteri, Renaud; Abacha, Asma Ben; Datla, Vivek; Hasan, Sadid A.; Demner-Fushman, Dina; Kozlovski, Serge; Liauchuk, Vitali; Cid, Yashin Dicente; Kovalev, Vassili; Pelka, Obioma; Friedrich, Christoph M.; García Seco de Herrera, Alba; Ninh, Van-Tu; Le, Tu-Khiem; Zhou, Liting; Piras, Luca; Riegler, Michael; Halvorsen, Pål; Tran, Minh-Triet; Lux, Mathias; Gurrin, Cathal; Dang Nguyen, Duc Tien; Chamberlain, Jon; Clark, Adrian; Campello, Antonio; Fichou, Dimitri; Berari, Raul; Brie, Paul; Dogariu, Mihai; Ştefan, Liviu Daniel; Constantin, Mihai Gabriel (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
This paper presents an overview of the ImageCLEF 2020 lab that was organized as part of the Conference and Labs of the Evaluation Forum - CLEF Labs 2020. ImageCLEF is an ongoing evaluation initiative (first run in 2003) ...
Augmenting the algorithm: emerging human-in-the-loop work configurations 
Grønsund, Tor Rolfsen; Aanestad, Margunn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
How do configurations of humans and algorithms evolve as firms adopt artificial intelligence (AI) capabilities, and what are the implications for work and organization? We explored these questions through a two-year long ...
Coverage and Deployment Analysis of Narrowband Internet of Things in the Wild 
Kousias, Konstantinos; Caso, Giuseppe; Alay, Ozgu; Brunstrom, Anna; Nardis, Luca De; Benedetto, Maria-Gabriella Di; Neri, Marco (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Narrowband Internet of Things (NB-IoT) is gaining momentum as a promising technology for massive machine type communication. Given that its deployment is rapidly progressing worldwide, measurement campaigns and performance ...
A modular experimentation methodology for 5G deployments: the 5GENESIS approach 
Diaz Zayas, Almudena; Caso, Giuseppe; Alay, Ozgu; Merino, P; Brunstrom, Anna; Tsolkas, Dimitris; Koumaras, Harilaos (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The high heterogeneity of 5G use cases requires the extension of the traditional per-component testing procedures provided by certification organizations, in order to devise and incorporate methodologies that cover the ...
Global Reproducibility Through Local Control for Distributed Active Objects 
Tveito, Lars; Johnsen, Einar Broch; Schlatte, Rudolf (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
Non-determinism in a concurrent or distributed setting may lead to many different runs or executions of a program. This paper presents a method to reproduce a specific run for non-deterministic actor or active object ...
Robust airborne ultrasonic positioning of moving targets in weak signal coverage areas 
Aparicio, Joaquin; Aguilera, Teodoro; Alvarez, Fernando J. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Current ultrasonic Local Positioning Systems (LPS) based on an infrastructure of beacons can provide centimeter-level accuracy employing the spread spectrum technique, which also adds robustness against noise. However, the ...
A Framework for Flexible Program Evolution and Verification of Distributed Systems 
Owe, Olaf; Fazeldehkordi, Elahe; Lin, Jia-Chun (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Program evolution may reveal bad design decisions, misunderstandings, erroneous code, or erroneous specifications, because problems made early in the design of a system may not be discovered until much later in the life-time ...
Comparing manual and automatic scoring of sleep monitoring data from portable polygraphy 
Kristiansen, Stein; Traaen, Gunn Marit; Øverland, Britt; Plagemann, Thomas Peter; Gullestad, Lars; Akre, Harriet; Nikolaidis, Konstantinos; Aakerøy, Lars; Hunt, Tove Elizabeth Frances; Loennechen, Jan Pål; Steinshamn, Sigurd Loe; Bendz, Christina; Anfinsen, Ole-Gunnar; Goebel, Vera Hermine (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
We used sleep monitoring data from a study that investigated the prevalence, characteristics, risk factors and type of sleep apnea (SA) in 579 patients with paroxysmal atrial fibrillation. Most patients were screened for ...
Peekaboo: Learning-Based Multipath Scheduling for Dynamic Heterogeneous Environments 
Wu, Hongjia; Alay, Özgü; Brunstrom, Anna; Ferlin, Simone; Caso, Giuseppe (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Multipath transport protocols utilize multiple network paths (e.g., WiFi and cellular) to achieve improved performance and reliability, compared with their single-path counterparts. The scheduler of a multipath transport ...
A tale of three parsers: Towards diagnostic evaluation for meaning representation parsing. 
Buljan, Maja; Nivre, Joakim; Oepen, Stephan; Øvrelid, Lilja (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2020)
We discuss methodological choices in contrastive and diagnostic evaluation in meaning representation parsing, i.e. mapping from natural language utterances to graph-based encodings of its semantic structure. Drawing ...
Digital Transformation under a pandemic: A case study of Covid-19 contact tracing in Norway 
Gundersen, Ragnhild Bassøe; Dynestøl, Emilie Bauck; Nielsen, Petter; Sæbø, Johan Ivar; Thorseng, Anne Asmyr; Ulshagen, Andrea; Utvik, Vetle Alvenes (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
In March 2020 the number of confirmed COVID-19 cases in Norway increased rapidly, and the efforts to trace contacts of positive cases were under severe pressure. Contact tracing in Norway is the responsibility of the ...
Speckle Reduction Using Adaptive Receive-Side Compounding 
Jensen, Are Charles; Austeng, Andreas (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
A typical approach to reduce speckle in coherent imaging systems, is to average same-target images with different speckle realizations. We study settings where such realizations come from applying different transducer-array ...
Brain Modeling ToolKit: An open source software suite for multiscale modeling of brain circuits 
Dai, Kael; Gratiy, Sergey L.; Billeh, Yazan; Xu, Richard; Cai, Binghuang; Cain, Nicholas; Rimehaug, Atle Eskeland; Stasik, Alexander Johannes; Einevoll, Gaute; Mihalas, Stefan; Koch, Christof; Arkhipov, Anton (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Experimental studies in neuroscience are producing data at a rapidly increasing rate, providing exciting opportunities and formidable challenges to existing theoretical and modeling approaches. To turn massive datasets ...
Shifting conceptualization of control in agile transformations 
Mikalsen, Marius; Stray, Viktoria; Moe, Nils Brede; Backer, Idun (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Abstract Agile transformation implies that organizations apply agile methods also outside of software development units. One particular way of doing such transformations is to create cross-functional software development ...
The uracil-DNA glycosylase UNG protects the fitness of normal and cancer B cells expressing AID 
Safavi, Shiva; Larouche, Ariane; Zahn, Astrid; Patenaude, Anne-Marie; Domanska, Diana Ewa; Dionne, Kiersten; Rognes, Torbjørn; Dingler, Felix; Kang, Seong-Kwi; Liu, Yan; Johnson, Nathalie; Hébert, Josée; Verdun, Ramiro E.; Rada, Cristina; Vega, Francisco; Nilsen, Hilde; Di Noia, Javier M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Abstract In B lymphocytes, the uracil N-glycosylase (UNG) excises genomic uracils made by activation-induced deaminase (AID), thus underpinning antibody gene diversification and oncogenic chromosomal translocations, ...
Frequent copy number gains of SLC2A3 and ETV1 in testicular embryonal carcinomas 
Hoff, Andreas Midbøe; Kraggerud, Sigrid M.; Alagaratnam, Sharmini; Berg, Kaja Christine Graue; Johannessen, Bjarne; Høland, Maren; Nilsen, Gro; Lingjærde, Ole Christian; Andrews, Peter W.; Lothe, Ragnhild A; Skotheim, Rolf I. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Testicular germ cell tumours (TGCTs) appear as different histological subtypes or mixtures of these. They show similar, multiple DNA copy number changes, where gain of 12p is pathognomonic. However, few high-resolution ...
The Role of Physical Prototyping in Participatory Design with Older Adults 
Bråthen, Heidi; Maartmann-Moe, Harald; Schulz, Trenton Wade (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
How can older adults actively participate in the design processes of assistive robots designed for their homes? We have organized workshops with a group of older adults who worked actively with materials and physical ...
Immersion as a Strategy to Facilitate Participatory Design Involving People With Intellectual Disabilities and Caretakers as Proxies 
Dæhlen, Åsmund; Joshi, Suhas Govind (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
This paper reports from the early phase of a Participatory Design (PD) process where the goal is to design technology that involves people with Intellectual Disabilities (ID) and their caretakers as participants. The ...
The effect of intraoperative imaging on surgical navigation for laparoscopic liver resection surgery 
Teatini, Andrea; Pelanis, Egidijus; Aghayan, Davit; Kumar, Rahul Prasanna; Palomar, Rafael; Fretland, Åsmund Avdem; Edwin, Bjørn; Elle, Ole Jacob (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Conventional surgical navigation systems rely on preoperative imaging to provide guidance. In laparoscopic liver surgery, insufflation of the abdomen (pneumoperitoneum) can cause deformations on the liver, introducing ...
Use of mixed reality for improved spatial understanding of liver anatomy 
Pelanis, Egidijus; Kumar, Rahul Prasanna; Aghayan, Davit; Palomar, Rafael; Fretland, Åsmund Avdem; Brun, Henrik; Elle, Ole Jacob; Edwin, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Introduction: In liver surgery, medical images from pre-operative computed tomography and magnetic resonance imaging are the basis for the decision-making process. These images are used in surgery planning and guidance, ...
Dynamic gravity compensation does not increase detection of myocardial ischemia in combined accelerometer and gyro sensor measurements 
Krogh, Magnus Reinsfelt; Halvorsen, Per Steinar; Elle, Ole Jacob; Bergsland, Jacob; Remme, Espen W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Previous studies have shown that miniaturised accelerometers can be used to monitor cardiac function and automatically detect ischemic events. However, accelerometers cannot differentiate between acceleration due to motion ...
Tumour-infiltrating CD8<sup>+</sup> lymphocytes and colorectal cancer recurrence by tumour and nodal stage 
Glaire, Mark A; Domingo, Enric; Sveen, Anita; Bruun, Jarle; Nesbakken, Arild; Nicholson, George; Novelli, Marco; Lawson, Kay; Oukrif, Dahmane; Kildal, Wanja; Danielsen, Håvard Emil; Kerr, Rachel; Kerr, David; Tomlinson, Ian; Lothe, Ragnhild A; Church, David N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background Intratumoural T-cell infiltrate intensity cortes wrelaith clinical outcome in stage II/III colorectal cancer (CRC). We aimed to determine whether this association varies across this heterogeneous group. Me ...
Resistance to Regulation: Failing Sustainability in Product Lifecycles 
Taylor, Mark Beaumont; Van Der Velden, Maja (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
International policy and law have long sought to ensure that states regulate the negative impacts of production processes on people and the planet. Sustainable Development Goal (SDG) 12 targets sustainable production and ...
Docker-Based Evaluation Framework for Video Streaming QoE in Broadband Networks 
Midoglu, Cise; Zabrovskiy, Anatoliy,; Alay Erduran, Özgü; Hoelbling-Inzko, Daniel; Griwodz, Carsten; Timmerer, Christian (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
Video streaming is one of the top traffic contributors in the Internet and a frequent research subject. It is expected that streaming traffic will grow 4-fold for video globally and 9-fold for mobile video between 2017 and ...
Meaningful Data Sampling for a Faithful Local Explanation Method 
Rasouli, Peyman; Yu, Ingrid Chieh (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Data sampling has an important role in the majority of local explanation methods. Generating neighborhood samples using either the Gaussian distribution or the distribution of training data is a widely-used procedure in ...
Data Infrastructures in the Public Sector: A Critical Research Agenda Rooted in Scandinavian IS Research 
Parmiggiani, Elena; Grisot, Miria (Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2019)
Extant Information Systems research emphasizes the strategic benefits of digitalization and value co-creation for business. Less is known, however, about the dynamics of how value is co-created in the digitalization of the ...
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