• Universality of Lower Hybrid Waves at Earth's Magnetopause 

      Graham, D. B.; Khotyaintsev, Yu V; Norgren, Astrid Elisabet Cecilia; Vaivads, Andris; Andre, M.; Drake, J. F.; Egedal, J.; Zhou, M.; Le Contel, O; Webster, J.M.; Lavraud, B.; Kacem, Imed; Génot, V.; Jacquey, C.; Rager, AC; Gershman, Daniel J; Burch, J. L.; Ergun, Robert E (Journal article; Peer reviewed, 2019)
      Waves around the lower hybrid frequency are frequently observed at Earth's magnetopause and readily reach very large amplitudes. Determining the properties of lower hybrid waves is crucial because they are thought to ...
    • Universitetsforelesningen og responsteknologi 

      Egelandsdal, Kjetil (Journal article; Peer reviewed, 2020)
      Artikkelen gir en historisk presentasjon av hvordan universitetsforelesningen har forandret seg over tid, og dens nåværende status i det 21. århundre. Den diskuterer hvordan responsteknologi kan bidra til å endre og bevare ...
    • Unlocking multimodal PET-MR synergies for geoscience 

      Brattekås, Bergit; Gauteplass, Jarand; Brekke, Njål; Fernø, Martin; Ersland, Geir (Journal article; Peer reviewed, 2020)
      The recent combination of positron emission tomography (PET) and magnetic resonance (MR) imaging modalities in one clinical diagnostic tool represents a scientific advancement with high potential impact in geoscientific ...
    • An unmanned aerial vehicle sampling platform for atmospheric water vapor isotopes in polar environments 

      Rozmiarek, Kevin S.; Vaughn, Bruce H.; Jones, Tyler R.; Morris, Valerie; Skorski, William B.; Hughes, Abigail G.; Elston, Jack; Wahl, Sonja; Faber, Anne-Katrine; Steen-Larsen, Hans Christian (Journal article; Peer reviewed, 2021)
      Above polar ice sheets, atmospheric water vapor exchange occurs across the planetary boundary layer (PBL) and is an important mechanism in a number of processes that affect the surface mass balance of the ice sheets. Yet, ...
    • Unmanned Aircraft Get Together: The LAPSE-RATE Campaign 

      de Boer, Gijs; Diehl, Constantin; Jacob, Jamey; Houston, Adam; Smith, Suzanne W.; Chilson, Phillip; Schmale, David; Intrieri, Janet; Pinto, J; Elston, Jack; Brus, David; Kemppinen, Osku; Clark, A; Lawrence, D.; Bailey, Sean C.C.; Sama, Michael P.; Frazier, Amy; Crick, Christopher; Natalie, Victoria; Pillar-Little, Elizabeth A.; Klein, Petra; Waugh, Sean; Lundquist, Julie K.; Barbieri, Lindsay; Kral, Stephan Thomas; Jensen, A; Dixon, Cory; Borenstein, Steve; Hesselius, Daniel; Human, Kathleen; Hall, P; Argrow, Brian; Thornberry, T; Wright, R; Kelly, James T. (Journal article; Peer reviewed, 2020)
      Members of the international community developing unmanned aircraft for atmospheric research conducted a highly successful coordinated flight week in Colorado during the summer of 2018 to collect measurements, develop ...
    • The unmet need for treatment of children with musculoskeletal impairment in Malawi 

      Ngoie, Leonard Banza; Dybvik, Eva Hansen; Hallan, Geir; Gjertsen, Jan-Erik; Mkandawire, Nyengo; Varela, Carlos Gomes; Young, Sven (Journal article; Peer reviewed, 2022)
      Background: More than a billion people globally are living with disability and the prevalence is likely to increase rapidly in the coming years in low- and middle-income countries (LMICs). The vast majority of those living ...
    • Unpacking the modeling process for energy policy making 

      Lo Piano, Samuele; Lőrincz, Máté János; Puy, Arnald; Pye, Steve; Saltelli, Andrea; Smith, Stefán Thor; van der Sluijs, Jeroen P (Journal article; Peer reviewed, 2023)
      This article explores how the modeling of energy systems may lead to an undue closure of alternatives by generating an excess of certainty around some of the possible policy options. We retrospectively exemplify the problem ...
    • Unpacking the modelling process via sensitivity auditing 

      Lo Piano, Samuele; Sheikholeslami, Razi; Maeso, Arnald Puy; Saltelli, Andrea (Journal article; Peer reviewed, 2022)
      Acknowledging the conditionality of model-based evidence facilitates the dialogue between model developers and model users, especially when models are used to guide decisions at the science-policy interface. In general, ...
    • Unpredictability of the “when” influences prediction error processing of the “what” and “where” 

      Tsogli, Vera; Jentschke, Sebastian; Koelsch, Stefan (Journal article; Peer reviewed, 2022)
      The capability to establish accurate predictions is an integral part of learning. Whether predictions about different dimensions of a stimulus interact with each other, and whether such an interaction affects learning, has ...
    • Unraveling the mechanisms and implications of a stronger mid-Pliocene Atlantic Meridional Overturning Circulation (AMOC) in PlioMIP2 

      Weiffenbach, Julia E.; Baatsen, Michiel L. J.; Dijkstra, Henk A.; Von Der Heydt, Anna S.; Abe-Ouchi, Ayako; Brady, Esther C.; Chan, Wing-Le; Chandan, Deepak; Chandler, Mark A.; Contoux, Camille; Feng, Ran; Guo, Chuncheng; Han, Zixuan; Haywood, Alan M.; Li, Qiang; Li, Xiangyu; Lohmann, Gerrit; Lunt, Daniel J.; Nisancioglu, Kerim Hestnes; Otto-Bliesner, Bette L.; Peltier, W. Richard; Ramstein, Gilles; Sohl, Linda E.; Stepanek, Christian; Tan, Ning; Tindall, Julia C.; Williams, Charles J. R.; Zhang, Qiong; Zhang, Zhongshi (Journal article; Peer reviewed, 2023)
      The mid-Pliocene warm period (3.264–3.025 Ma) is the most recent geological period in which the atmospheric CO2 concentration was approximately equal to the concentration we measure today (ca. 400 ppm). Sea surface temperature ...
    • Unravelling the Complex Duplication History of Deuterostome Glycerol Transporters 

      Yilmaz, Ozlem; Chauvigné, Francois; Ferré, Alba; Nilsen, Frank; Fjelldal, Per Gunnar; Cerdà, Joan; Finn, Roderick Nigel (Journal article; Peer reviewed, 2020)
      Transmembrane glycerol transport is an ancient biophysical property that evolved in selected subfamilies of water channel (aquaporin) proteins. Here, we conducted broad level genome (>550) and transcriptome (>300) analyses ...
    • Unravelling the prospective associations between mixed anxiety-depression and insomnia during the course of cognitive behavioral therapy 

      Thun, Eirunn; Sivertsen, Børge; Knapstad, Marit; Smith, Otto Robert Frans (Journal article; Peer reviewed, 2019)
      Objective Previous studies have suggested that there is a reciprocal relationship between anxiety/depression and insomnia. However, little is known about the prospective relationships between these constructs across the ...
    • Unravelling the ‘devolution paradox’: Citizen preferences for self-rule and for shared rule 

      Schakel, Arjan Hille; Smith, Rodney (Journal article; Peer reviewed, 2021)
      Recent survey research has revealed a ‘devolution paradox’: some citizens who favour stronger regional governments inconsistently desire policy uniformity across regions and state-wide intervention in policy provision. It ...
    • Unrestrained ESCRT-III drives micronuclear catastrophe and chromosome fragmentation 

      Vietri, Marina; Schultz, Sebastian; Bellanger, Aurélie Nathalie Pascale; Jones, Carl; Petersen, Louise I; Raiborg, Camilla; Skarpen, Ellen; Pedurupillay Jesuthasan, Christeen Ramane; Kjos, Ingrid; Kip, Eline; Timmer, Ronny; Jain, Ashish; Collas, Philippe; Knorr, Roland; Grellscheid, Sushma; Kusumaatmaja, Halim; Brech, Andreas; Micci, Francesca; Stenmark, Harald Alfred; Campsteijn, Coen (Journal article; Peer reviewed, 2020)
      The ESCRT-III membrane fission machinery maintains the integrity of the nuclear envelope. Although primary nuclei resealing takes minutes, micronuclear envelope ruptures seem to be irreversible. Instead, micronuclear ...
    • Unsaturated and Benzannulated N-Heterocyclic Carbene Complexes of Titanium and Hafnium: Impact on Catalysts Structure and Performance in Copolymerization of Cyclohexene Oxide with CO2 

      Suresh, Lakshmi; Ralte, Lalrempuia; Ekeli, Jonas Brattebø; Gillis-D'Hamers, Francis; Törnroos, Karl Wilhelm; Jensen, Vidar Remi; Le Roux, Erwan (Journal article; Peer reviewed, 2020)
      Tridentate, bis-phenolate N-heterocyclic carbenes (NHCs) are among the ligands giving the most selective and active group 4-based catalysts for the copolymerization of cyclohexene oxide (CHO) with CO2. In particular, ligands ...
    • Unsteady-State CO2 Foam Generation and Propagation: Laboratory and Field Insights 

      Alcorn, Zachary Paul; Sæle, Aleksandra Magdalena; Karakas, Metin; Graue, Arne (Journal article; Peer reviewed, 2022-09-07)
      This work presents a multiscale experimental and numerical investigation of CO2 foam generation, strength, and propagation during alternating injection of surfactant solution and CO2 at reservoir conditions. Evaluations ...
    • Unsteady-state CO2 foam injection for increasing enhanced oil recovery and carbon storage potential 

      Sæle, Aleksandra Magdalena; Graue, Arne; Alcorn, Zachary Paul (Journal article; Peer reviewed, 2022)
      The efficiency of CO2 injection for enhanced oil recovery (EOR) and carbon storage is limited by severe viscosity and density differences between CO2 and reservoir fluids and reservoir heterogeneity. In-situ generation of ...
    • Unsubstantiated belief in the diagnostic accuracy of the triad of abusive head trauma may lead to incorrect diagnoses of alleged abuse cases 

      Wester, Knut; Wikström, Johan; Lynøe, Niels; Eriksson, Anders (Journal article; Peer reviewed, 2021)
    • The unsuitable neighbourhood inequalities for the fixed cardinality stable set polytope 

      Samer, Phillippe; Haugland, Dag (Chapter, 2021)
      Given an undirected graph G = (V, E) and an integer k∈{1,…,|V|} , we initiate the combinatorial study of stable sets of cardinality exactly k in G. Our aim is to instigate the polyhedral investigation of the convex hull ...
    • Unsupervised clustering of missense variants in HNF1A using multidimensional functional data aids clinical interpretation 

      Althari, Sara; Najmi, Laeya Abdoli; Bennett, Amanda J.; Aukrust, Ingvild; Rundle, Jana K.; Colclough, Kevin; Molnes, Janne; Kaci, Alba; Nawaz, Sameena; van der Lugt, Timme; Hassanali, Neelam; Mahajan, Anubha; Molven, Anders; Ellard, Sian; McCarthy, Mark I.; Bjørkhaug, Lise; Njølstad, Pål Rasmus; Gloyn, Anna L. (Journal article; Peer reviewed, 2020-10-01)
      Exome sequencing in diabetes presents a diagnostic challenge because depending on frequency, functional impact, and genomic and environmental contexts, HNF1A variants can cause maturity-onset diabetes of the young (MODY), ...