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    • Karstic aquifers – simple or hybrid systems? Thermal stories from Maaras cave, Greece 

      Skoglund, Rannveig Øvrevik; Pennos, Christos; Persoiu, Aurel; Sotiriadis, Yorgos (Journal article; Peer reviewed, 2023)
      Karst systems, such as caves, provide a unique opportunity to study the groundwater from the inside in contrast to spring studies, where hydrographs, chemographs, and thermographs show an integrated signal from the entire ...

    • Keeping an “eye” on the experiment: computer vision for real-time monitoring and control 

      El-Khawaldeh, Rama; Guy, Mason; Bork, Finn; Taherimakhsousi, Nina; Jones, Kris N.; Hawkins, Joel M.; Han, Lu; Pritchard, Robert P.; Cole, Blaine A.; Monfette, Sebastien; Hein, Jason Ellis (Journal article; Peer reviewed, 2024)
      This work presents a generalizable computer vision (CV) and machine learning model that is used for automated real-time monitoring and control of a diverse array of workup processes. Our system simultaneously monitors ...

    • Keeping silent or running away. The voices of Vietnamese women survivors of Intimate Partner Violence 

      Herrero-Arias, Raquel; Ngoc Truong, Anh; Ortiz-Barreda, Gaby M.; Briones-Vozmediano, Erica (Journal article; Peer reviewed, 2020)
      Background: Legislative initiatives have been implemented to fight against Intimate Partner Violence (IPV) and offer protection to its survivors in Vietnam. However, this type of violence is relatively common in the country, ...

    • Kelvin-Helmholtz Instability Associated With Reconnection and Ultra Low Frequency Waves at the Ground: A Case Study 

      Kronberg, E.A.; Gorman, J.; Nykyri, K.; Smirnov, Artem; Gjerløv, Jesper; Grigorenko, Elena; Kozak, L.V.; Ma, Xuanye; Trattner, K.J.; Friel, M. (Journal article; Peer reviewed, 2021)
      The Kelvin-Helmholtz instability (KHI) and its effects relating to the transfer of energy and mass from the solar wind into the magnetosphere remain an important focus of magnetospheric physics. One such effect is the ...

    • Kernelization of Graph Hamiltonicity: Proper H-Graphs 

      Chaplick, Steven; Fomin, Fedor; Golovach, Petr; Knop, Dusan; Zeman, Peter (Journal article; Peer reviewed, 2021)
      We obtain new polynomial kernels and compression algorithms for Path Cover and Cycle Cover, the well-known generalizations of the classical Hamiltonian Path and Hamiltonian Cycle problems. Our choice of parameterization ...

    • Kernelization of Whitney Switches 

      Fomin, Fedor; Golovach, Petr (Journal article; Peer reviewed, 2020)
      A fundamental theorem of Whitney from 1933 asserts that 2-connected graphs G and H are 2-isomorphic, or equivalently, their cycle matroids are isomorphic, if and only if G can be transformed into H by a series of operations ...

    • Kernelization of Whitney Switches 

      Fomin, Fedor; Golovach, Petr (Journal article; Peer reviewed, 2021)
      A fundamental theorem of Whitney from 1933 asserts that 2-connected graphs $G$ and $H$ are 2-isomorphic, or equivalently, their cycle matroids are isomorphic if and only if $G$ can be transformed into $H$ by a series of ...

    • Kernels of digraphs with finitely many ends 

      Walicki, Michal (Journal article; Peer reviewed, 2019)
      According to Richardson’s theorem, every digraph without directed odd cycles that is either (a) locally finite or (b) rayless has a kernel (an independent subset with an incoming edge from every vertex in ). We generalize ...

    • Key decision makers and actors in selected newborn care practices: A community-based survey in northern Uganda 

      Mukunya, David; Nankabirwa, Victoria; Ndeezi, Grace; Tumuhamye, Josephine; Tongun, Justin Bruno; Kizito, Samuel; Napyo, Agnes; Achora, Vincentina; Odongkara, Beatrice; Arach, Agnes Anna; Tylleskär, Thorkild; Tumwine, James K (Journal article; Peer reviewed, 2019-05-16)
      Knowledge of key decision makers and actors in newborn care is necessary to ensure that health interventions are targeted at the right people. This was a cross-sectional study carried out in Lira district, Northern Uganda. ...

    • Key dilemmas in the prevention of radicalization and violent extremism 

      Ellefsen, Rune; Jan, Jämte; Sjøen, Martin Meggele (Journal article; Peer reviewed, 2023)
      Work on preventing radicalization, and violent extremism (PRVE) is beset with dilemmas, difficult considerations and pitfalls. Based on a synthesis of previous research and original data, this article conceptualizes and ...

    • Key physical processes and their model representation for projecting climate impacts on subarctic Atlantic net primary production: A synthesis 

      Myksvoll, Mari Skuggedal; Sandø, Anne Britt; Tjiputra, Jerry; Samuelsen, Annette; Yumruktepe, Veli Caglar; Li, Camille; Mousing, Erik Askov; Bettencourt, Joao P.H.; Ottersen, Geir (Journal article; Peer reviewed, 2023)
      Oceanic net primary production forms the foundation of marine ecosystems. Understanding the impact of climate change on primary production is therefore critical and we rely on Earth System Models to project future changes. ...

    • Key terms and definitions in acute porphyrias: Results of an international Delphi consensus led by the European porphyria network 

      Stein, Penelope E.; Edel, Yonatan; Mansour, Razan; Mustafa, Reem A.; Sandberg, Sverre (Journal article; Peer reviewed, 2023)
      Acute porphyrias are a group of rare inherited disorders causing acute neurovisceral attacks. Many terms used frequently in the literature and clinical practice are ambiguous, which can lead to confusion in the way patients ...

    • Kidney biopsy diagnosis in childhood in the Norwegian Kidney Biopsy Registry and the long-term risk of kidney replacement therapy: a 25-year follow-up 

      Gjerstad, Ann Christin; Skrunes, Rannveig; Tøndel, Camilla; Åsberg, Anders; Leh, Sabine; Klingenberg, Claus Andreas; Døllner, Henrik; Hammarström, Clara Louise; Bjerre, Anna Kristina (Journal article; Peer reviewed, 2022)
      Background: There is scarce information on biopsy-verified kidney disease in childhood and its progression to chronic kidney disease stage 5 (CKD 5). This study aims to review biopsy findings in children, and to investigate ...

    • Kidney complications and hospitalization in patients with chronic hypoparathyroidism: A cohort study in Sweden 

      Swartling, Oskar; Evans, Marie; Spelman, Tim; Kamal, Wafa; Kämpe, Olle; Mannstadt, Michael; Trolle Lagerros, Ylva; Björnsdottir, Sigridur (Journal article; Peer reviewed, 2022)
      Context: Kidney complications may be considerably higher in patients with chronic hypoparathyroidism (hypoPT) treated with activated vitamin D and calcium supplementation. Objective: We aimed to investigate the risk of ...

    • Kidney Dysfunction and Pathology in the Setting of Hemophagocytic Lymphohistiocytosis 

      Sekulic, Miroslav; Batal, Ibrahim; Kudose, Satoru; Santoriello, Dominick; Stokes, M. Barry; Jim, Belinda; Marti, Hans Peter; Eikrem, Øystein Solberg; Radhakrishnan, Jai; D'Agati, Vivette D.; Markowitz, Glen S. (Journal article; Peer reviewed, 2023)
      Introduction Hemophagocytic lymphohistiocytosis (HLH) is a clinicopathologic syndrome produced by dysregulated activation of the immune system. Acute kidney injury (AKI) and proteinuria have been infrequently described ...

    • Kidney Segmentation in Renal Magnetic Resonance Imaging - Current Status and Prospects 

      Zollner, Frank G.; Kocinski, Marek Michal; Hansen, Laura; Golla, Alena-Kathrin; Trbalic, Amira Serifovic; Lundervold, Arvid; Materka, Andrzej; Rogelj, Peter (Journal article; Peer reviewed, 2021)
      Magnetic resonance imaging has achieved an increasingly important role in the clinical work-up of renal diseases such chronic kidney disease (CKD). A large panel of parameters have been proposed to diagnose CKD among them ...

    • Killing two birds with one stone: how intervening when witnessing bullying at the workplace may help both target and the acting observer 

      Nielsen, Morten Birkeland; Rosander, Michael; Blomberg, Stefan; Einarsen, Ståle (Journal article; Peer reviewed, 2021)
      Objective This study examines under which conditions being an observer of bullying can be detrimental to health and well-being. It was hypothesized that health-related problems following observations of bullying are ...

    • Kindergarten screening tools filled out by parents and teachers targeting dyslexia. Predictions and developmental trajectories from age 5 to age 15 years 

      Helland, Turid; Morken, Frøydis; Helland, Wenche A. (Journal article; Peer reviewed, 2021)
      The concept of early ‘efforts’ has led to discussions for and against introducing language assessment for all kindergarten children. Evidence-based kindergarten screening tools completed by close caregivers could solve ...

    • Kinetic and oligomeric study of Leishmania braziliensis nicotinate/ nicotinamide mononucleotide adenylyltransferase 

      Contreras Rodríguez, Luis Ernesto; Ziegler, Mathias; Ramírez Hernández, María Helena (Journal article; Peer reviewed, 2020)
      Nicotinamide adenine dinucleotide (NAD) is an essential coenzyme involved in REDOX reactions and oxidative stress defense systems. Furthermore, NAD is used as substrate by proteins that regulate essential cellular functions ...

    • Kinetic model of resonant nanoantennas in polymer for laser induced fusion 

      Papp, Istvan; Bravina, Larissa; Csete, Mária; Kumari, Archana; Mishustin, Igor N.; Motornenko, Anton; Rácz, Péter; Satarov, Leonid M.; Stöcker, Horst; Strottman, Daniel D:; Szenes, András; Vass, Dávid; Szokol, Ágnes Nagyné; Kámán, Judit; Bonyár, Attila; Biró, Tamás S.; Csernai, László Pál; Kroó, Norbert (Journal article; Peer reviewed, 2023)
      Studies of resilience of light-resonant nanoantennas in vacuum are extended to consider the case of polymer embedding. This modifies the nanoantenna’s lifetime and resonant laser pulse energy absorption. The effective ...