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    Trends in sleeping difficulty among adolescents in five Nordic countries 2002–2014 
    Thorsteinsson, Einar B.; Potrebny, Thomas; Arnarsson, Arsaell; Tynjälä, Jorma; Välimaa, Raili; Eriksson, Charli (Scandinavian University Press / Universitetsforlaget AS, 2019-11-11)
    Sleep has been found to be an important factor in adolescents’ mental and physical health. The aim of the present study was to examine trends in sleep difficulty (i.e., difficulty falling asleep more often than once a week) in the Nordic countries among ...
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    Trends in smoking initiation in Europe over 40 years: A retrospective cohort study 
    Marcon, Alessandro; Pesce, Giancarlo; Calciano, Lucia; Bellisario, Valeria; Dharmage, Shyamali C.; Garcia-Aymerich, Judith; Gislason, Thorarinn; Heinrich, Joachim; Holm, Mathias; Janson, Christer; Jarvis, Deborah; Leynaert, Bénédicte; Matheson, Melanie C.; Pirina, Pietro; Svanes, Cecilie; Villani, Simona; Zuberbier, Torsten; Minelli, Cosetta; Accordini, Simone (Public Library of Science (PLoS), 2018-08-22)
    Background Tobacco consumption is the largest avoidable health risk. Understanding changes of smoking over time and across populations is crucial to implementing health policies. We evaluated trends in smoking initiation between 1970 and 2009 in random ...
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    Trends in social determinants of child health and perinatal outcomes in European countries 2005–2015 by level of austerity imposed by governments: a repeat cross-sectional analysis of routinely available data 
    Rajmil, Luis; Taylor-Robinson, David; Gunnlaugsson, Geir; Hjern, Anders; Spencer, Nick (BMJ, 2018-10-01)
    Objective To assess whether the level of austerity implemented by national governments was associated with adverse trends in perinatal outcomes and the social determinants of children's health (SDCH) in rich countries Design Longitudinal ecological ...
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    Trends of perceived disruption in healthcare services during the pandemic : findings from the COVID-19 National Resilience Cohort in Iceland 
    Wang, Yue; Unnarsdóttir, Anna Bára; Magnúsdóttir, Ingibjörg; Fang, Fang; Thordardottir, Edda Bjork; Rúnarsdóttir, Harpa; Love, Thorvardur Jon; Kristinsson, Sigurður Yngvi; Pálsson, Runólfur; Jakobsdóttir, Jóhanna; Zoega, Helga; Ásbjörnsdóttir, Kristjana Hrönn; Song, Huan; Hauksdóttir, Arna; Aspelund, Thor; Valdimarsdóttir, Unnur Anna; Þórðardóttir, Edda Björk; Löve, Þorvarður Jón (2023-12-21)
    BACKGROUND: Coronavirus disease 2019 (COVID-19) caused major disruptions in healthcare services worldwide. Yet, little is known about the association between perceived disruption in healthcare services and socio-demographic factors, pre-existing health ...
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    Tribological and Corrosion Behavior of Coatings for Geothermal Applications. 
    Oppong Boakye, Gifty (University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Eng., Mechanical Eng. and Computer Science, 2022)
    The increasing global demand for renewable energy has resulted in the increased exploration of geothermal energy resources, which presents corrosion and wear challenges. The objective of the PhD project is to investigate the friction, wear and corrosion ...
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    The Troll Inside You: Paranormal Activity in the Medieval North 
    Jakobsson, Ármann (Punctum Books, 2017-07-18)
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    Troponin T in hemodialysis patients : Unraveling the challenges of interpretation and diagnosis 
    Stenvinkel, Peter; Löwbeer, Christian; Snædal, Sunna (2024)
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    Trú og ofbeldi. Trúarskilningur Charles Kimballs í gagnrýnu ljósi 
    Bóasdóttir, Sólveig Anna (Guðfræðistofnun Háskóla Íslands, 2016)
    Nýlega hefur sú áhersla verið áberandi í fræðilegu samhengi að trú geti leitt til ofbeldis. Dæmin sem tekin eru um þetta koma bæði úr sögu og samtíð, allt frá blóðfórnum fornaldar, heilögu stríði, krossferðum og rannsóknarrétti miðalda, til nýlegra ...
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    Tuberculosis incidence in foreign-born people residing in European countries in 2020 
    TBnet (2023-10-01)
    BackgroundEuropean-specific policies for tuberculosis (TB) elimination require identification of key populations that benefit from TB screening.AimWe aimed to identify groups of foreign-born individuals residing in European countries that benefit most ...
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    Tuned Mass Dampers for Response Reduction of a Reinforced Concrete Chimney Under Near-Fault Pulse-Like Ground Motions 
    Elias, Said; Rupakhety, Rajesh; Ólafsson, Símon (Frontiers Media SA, 2020-06-26)
    The article investigates response mitigation of a reinforced concrete (RC) chimney subjected to pulse-like near-fault ground motions using tuned mass damper (TMD) schemes. The total height of the chimney is 265 m with a mass of 11,109 ton. Three TMD ...
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    Tuning Gel State Properties of Supramolecular Gels by Functional Group Modification 
    Ghosh, Dipankar; Mulvee, Matthew T.; Damodaran, Krishna Kumar (MDPI AG, 2019-09-25)
    The factors affecting the self-assembly process in low molecular weight gelators (LMWGs) were investigated by tuning the gelation properties of a well-known gelator N-(4-pyridyl)isonicotinamide (4PINA). The N—H···N interactions responsible for gel ...
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    Tuning of heat and charge transport by Majorana fermions 
    Ricco, L. S.; Dessotti, F. A.; Shelykh, Ivan; Figueira, M. S.; Seridonio, A. C. (Springer Nature, 2018-02-12)
    We investigate theoretically thermal and electrical conductances for the system consisting of a quantum dot (QD) connected both to a pair of Majorana fermions residing at the edges of a Kitaev wire and two metallic leads. We demonstrate that both ...
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    Tuning Transcription Factor Availability through Acetylation-Mediated Genomic Redistribution 
    Louphrasitthiphol, Pakavarin; Siddaway, Robert; Loffreda, Alessia; Pogenberg, Vivian; Friedrichsen, Hans; Schepsky, Alexander; Zeng, Zhiqiang; Lu, Min; Strub, Thomas; Freter, Rasmus; Lisle, Richard; Suer, Eda; Thomas, Benjamin; Schuster-Böckler, Benjamin; Filippakopoulos, Panagis; Middleton, Mark; Lu, Xin; Patton, E. Elizabeth; Davidson, Irwin; Lambert, Jean-Philippe; Wilmanns, Matthias; Steingrimsson, Eirikur; Mazza, Davide; Goding, Colin R. (Elsevier BV, 2020-08-06)
    It is widely assumed that decreasing transcription factor DNA-binding affinity reduces transcription initiation by diminishing occupancy of sequence-specific regulatory elements. However, in vivo transcription factors find their binding sites while ...
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    Tvær eyjar á jaðrinum: Ímyndir Íslands og Grænlands frá miðöldum til miðrar 19. aldar 
    Ísleifsson, Sumarliði R. (Háskólaútgáfan, Sagnfræðistofnun Háskóla Íslands, 2015)
    Þessi bók, Tvær eyjar á jaðrinum. Ímyndir Íslands og Grænlands frá miðöldum til miðrar 19. aldar, fjallar um ytri ímyndir eða framandleika Íslands og Grænlands, frá því um 1100 og fram um 1850. Ímyndafræðin fjalla ekki síst um það hvernig ímyndir landa ...
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    T-Pattern Analysis and Cognitive Load Manipulation to Detect Low-Stake Lies: An Exploratory Study 
    Diana, Barbara; Zurloni, Valentino; Elia, Massimiliano; Cavalera, Cesare; Realdon, Olivia; Jonsson, Gudberg Konrad; Anguera, M. Teresa (Frontiers Media SA, 2018-03-02)
    Deception has evolved to become a fundamental aspect of human interaction. Despite the prolonged efforts in many disciplines, there has been no definite finding of a univocally “deceptive” signal. This work proposes an approach to deception ...
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    T-patterns, external memory and mass-societies in proteins and humans: In an eye-blink the naked ape became a string-controlled citizen 
    Magnússon, Magnús S. (Elsevier BV, 2020-12-01)
    This project started in the 1970′s inspired by biological behavior research (Morris, 1967; Tinbergen, 1965) including that of N. Tinbergen, K. Lorenz and K. von Frisch, for which they shared a Nobel Prize in 1973 in Medicine or Physiology, the first ...
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    Twelfth Annual ENBDC Workshop : Methods in Mammary Gland Biology and Breast Cancer 
    Charifou, Elsa; Traustadottir, Gunnhildur Asta; Bentires-Alj, Mohamed; Howard, Beatrice; Van Keymeulen, Alexandra (2021-08-26)
    The twelfth annual workshop of the European Network for Breast Development and Cancer focused on methods in mammary gland biology and breast cancer, was scheduled to take place on March 26–28, 2020, in Weggis, Switzerland. Due to the COVID-19 pandemic, ...
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    Twenty-seven-year time trends in dementia incidence in Europe and the United States : The Alzheimer Cohorts Consortium 
    Wolters, Frank J.; Chibnik, Lori B.; Waziry, Reem; Anderson, Roy; Berr, Claudine; Beiser, Alexa; Bis, Joshua C.; Blacker, Deborah; Bos, Daniel; Brayne, Carol; Dartigues, Jean François; Darweesh, Sirwan K.L.; Davis-Plourde, Kendra L.; de Wolf, Frank; Debette, Stephanie; Dufouil, Carole; Fornage, Myriam; Goudsmit, Jaap; Grasset, Leslie; Guðnason, Vilmundur G.; Hadjichrysanthou, Christoforos; Helmer, Catherine; Ikram, M. Arfan; Ikram, M. Kamran; Joas, Erik; Kern, Silke; Kuller, Lewis H.; Launer, Lenore; Lopez, Oscar L.; Matthews, Fiona E.; McRae-McKee, Kevin; Meirelles, Osorio; Mosley, Thomas H.; Pase, Matthew P.; Psaty, Bruce M.; Satizabal, Claudia L.; Seshadri, Sudha; Skoog, Ingmar; Stephan, Blossom C.M.; Wetterberg, Hanna; Wong, Mei Mei; Zettergren, Anna; Hofman, Albert (2020-08-04)
    OBJECTIVE: To determine changes in the incidence of dementia between 1988 and 2015. METHODS: This analysis was performed in aggregated data from individuals >65 years of age in 7 population-based cohort studies in the United States and Europe from the ...
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    Twenty-three unsolved problems in hydrology (UPH) – a community perspective 
    Blöschl, Günter; Bierkens, Marc F.P.; Chambel, Antonio; Cudennec, Christophe; Destouni, Georgia; Fiori, Aldo; Kirchner, James W.; McDonnell, Jeffrey J.; Savenije, Hubert H.G.; Sivapalan, Murugesu; Stumpp, Christine; Toth, Elena; Volpi, Elena; Carr, Gemma; Lupton, Claire; Salinas, Josè; Széles, Borbála; Viglione, Alberto; Aksoy, Hafzullah; Allen, Scott T.; Amin, Anam; Andréassian, Vazken; Arheimer, Berit; Aryal, Santosh K.; Baker, Victor; Bardsley, Earl; Barendrecht, Marlies H.; Bartosova, Alena; Batelaan, Okke; Berghuijs, Wouter R.; Beven, Keith; Blume, Theresa; Bogaard, Thom; Borges de Amorim, Pablo; Böttcher, Michael E.; Boulet, Gilles; Breinl, Korbinian; Brilly, Mitja; Brocca, Luca; Buytaert, Wouter; Castellarin, Attilio; Castelletti, Andrea; Chen, Xiaohong; Chen, Yangbo; Chen, Yuanfang; Chifflard, Peter; Claps, Pierluigi; Clark, Martyn P.; Collins, Adrian L.; Croke, Barry; Dathe, Annette; David, Paula C.; de Barros, Felipe P. J.; de Rooij, Gerrit; Di Baldassarre, Giuliano; Driscoll, Jessica M.; Duethmann, Doris; Dwivedi, Ravindra; Eris, Ebru; Farmer, William H.; Feiccabrino, James; Ferguson, Grant; Ferrari, Ennio; Ferraris, Stefano; Fersch, Benjamin; Finger, David C.; Foglia, Laura; Fowler, Keirnan; Gartsman, Boris; Gascoin, Simon; Gaume, Eric; Gelfan, Alexander; Geris, Josie; Gharari, Shervan; Gleeson, Tom; Glendell, Miriam; Gonzalez Bevacqua, Alena; González-Dugo, María P.; Grimaldi, Salvatore; Gupta, A. B.; Guse, Björn; Han, Dawei; Hannah, David; Harpold, Adrian; Haun, Stefan; Heal, Kate; Helfricht, Kay; Herrnegger, Mathew; Hipsey, Matthew; Hlaváčiková, Hana; Hohmann, Clara; Holko, Ladislav; Hopkinson, Christopher; Hrachowitz, Markus; Illangasekare, Tissa H.; Inam, Azhar; Innocente, Camyla; Istanbulluoglu, Erkan; Jarihani, Ben; Kalantari, Zahra; Kalvans, Andis; Khanal, Sonu; Khatami, Sina; Kiesel, Jens; Kirkby, Mike; Knoben, Wouter; Kochanek, Krzysztof; Kohnová, Silvia; Kolechkina, Alla; Krause, Stefan; Kreamer, David; Kreibich, Heidi; Kunstmann, Harald; Lange, Holger; Liberato, Margarida L. R.; Lindquist, Eric; Link, Timothy; Liu, Junguo; Loucks, Daniel Peter; Luce, Charles; Mahé, Gil; Makarieva, Olga; Malard, Julien; Mashtayeva, Shamshagul; Maskey, Shreedhar; Mas-Pla, Josep; Mavrova-Guirguinova, Maria; Mazzoleni, Maurizio; Mernild, Sebastian; Misstear, Bruce Dudley; Montanari, Alberto; Müller-Thomy, Hannes; Nabizadeh, Alireza; Nardi, Fernando; Neale, Christopher; Nesterova, Nataliia; Nurtaev, Bakhram; Odongo, Vincent O.; Panda, Subhabrata; Pande, Saket; Pang, Zhonghe; Papacharalampous, Georgia; Perrin, Charles; Pfister, Laurent; Pimentel, Rafael; Polo, María J.; Post, David; Prieto Sierra, Cristina; Ramos, Maria-Helena; Renner, Maik; Reynolds, José Eduardo; Ridolfi, Elena; Rigon, Riccardo; Riva, Monica; Robertson, David E.; Rosso, Renzo; Roy, Tirthankar; Sá, João H.M.; Salvadori, Gianfausto; Sandells, Mel; Schaefli, Bettina; Schumann, Andreas; Scolobig, Anna; Seibert, Jan; Servat, Eric; Shafiei, Mojtaba; Sharma, Ashish; Sidibe, Moussa; Sidle, Roy C.; Skaugen, Thomas; Smith, Hugh; Spiessl, Sabine M.; Stein, Lina; Steinsland, Ingelin; Strasser, Ulrich; Su, Bob; Szolgay, Jan; Tarboton, David; Tauro, Flavia; Thirel, Guillaume; Tian, Fuqiang; Tong, Rui; Tussupova, Kamshat; Tyralis, Hristos; Uijlenhoet, Remko; van Beek, Rens; van der Ent, Ruud J.; van der Ploeg, Martine; Van Loon, Anne F.; van Meerveld, Ilja; van Nooijen, Ronald; van Oel, Pieter R.; Vidal, Jean-Philippe; von Freyberg, Jana; Vorogushyn, Sergiy; Wachniew, Przemyslaw; Wade, Andrew J.; Ward, Philip; Westerberg, Ida K.; White, Christopher; Wood, Eric F.; Woods, Ross; Xu, Zongxue; Yilmaz, Koray K.; Zhang, Yongqiang (Informa UK Limited, 2019-07-02)
    This paper is the outcome of a community initiative to identify major unsolved scientific problems in hydrology motivated by a need for stronger harmonisation of research efforts. The procedure involved a public consultation through online media, ...
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    Twin birth rates and obstetric interventions in Iceland : A nationwide study from 1997 to 2018 
    Ontiveros, Jamie Lynn; Gunnarsdóttir, Jóhanna; Guðnadóttir, Sigurbjörg Anna; Aspelund, Thor; Einarsdóttir, Kristjana (2023-10)
    OBJECTIVE: Twin pregnancies are associated with increased antepartum and intrapartum risks. Limited multiple embryo transfers are associated with decreased twin birth rates. We aimed to study the effect of 2009 Icelandic regulations on twin birth rates ...