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    SADEA-II: A generalized method for efficient global optimization of antenna design 
    Liu, Bo; Koziel, Slawomir; Ali, Nazar (Oxford University Press (OUP), 2016-11-20)
    Efficiency improvement is of great significance for simulation-driven antenna design optimization methods based on evolutionary algorithms (EAs). The two main efficiency enhancement methods exploit data-driven surrogate models and/or multi-fidelity ...
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    Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping 
    Sklett, Vegard H.; Lorås, Håvard W.; Sigmundsson, Hermundur (Frontiers Media SA, 2018-07-17)
    The present study investigated the relationship between self-efficacy, flow, positive-and negative affect, worry and ski jumping performance, as well as the degree of influence these psychological factors have on ski jumping performance in specific ...
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    Self-perceived ability to cope with stress and depressive mood without smoking predicts successful smoking cessation 12 months later in a quitline setting: a secondary analysis of a randomized trial 
    Nohlert, Eva; Öhrvik, John; Helgason, Asgeir R. (Springer Nature, 2018-08-28)
    Background: Telephone-based smoking cessation services (‘quitlines’) are both effective and cost-effective. Knowledge of modifiable baseline factors in real-life settings with heterogeneous participants is essential for the development and improvement ...
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    Sequence variants associating with urinary biomarkers 
    Benonisdottir, Stefania; Kristjansson, Ragnar P; Oddsson, Asmundur; Steinthorsdottir, Valgerdur; Mikaelsdottir, Evgenia; Kehr, Birte; Jensson, Brynjar O; Arnadottir, Gudny A; Sulem, Gerald; Sveinbjornsson, Gardar; Kristmundsdóttir, Snædís; Ívarsdóttir, Erna V.; Tragante, Vinicius; Gunnarsson, Bjarni; Runolfsdottir, Hrafnhildur Linnet; Arthur, Joseph G; Deaton, Aimee M; Eyjolfsson, Gudmundur I; Davidsson, Olafur B; Asselbergs, Folkert W; Hreidarsson, Astradur B; Rafnar, Thorunn; Thorleifsson, Gudmar; Edvardsson, Vidar; Sigurdsson, Gunnar; Helgadottir, Anna; Halldórsson, Bjarni; Masson, Gisli; Holm, Hilma; Önundarson, Páll Torfi; Indridason, Olafur S; Benediktsson, Rafn; Palsson, Runolfur; Gudbjartsson, Daniel F; Olafsson, Isleifur; Thorsteinsdottir, Unnur; sulem, patrick; Stefansson, Kari (Oxford University Press (OUP), 2018-11-24)
    Urine dipstick tests are widely used in routine medical care to diagnose kidney and urinary tract and metabolic diseases. Several environmental factors are known to affect the test results, whereas the effects of genetic diversity are largely unknown. ...
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    Severe desaturations increase psychomotor vigilance task-based median reaction time and number of lapses in obstructive sleep apnoea patients 
    Kainulainen, Samu; Duce, Brett; Korkalainen, Henri; Oksenberg, Arie; Leino, Akseli; Arnardottir, Erna Sif; Kulkas, Antti; Myllymaa, Sami; Töyräs, Juha; Leppänen, Timo (European Respiratory Society (ERS), 2020-04)
    Current diagnostic parameters estimating obstructive sleep apnoea (OSA) severity have a poor connection to the psychomotor vigilance of OSA patients. Thus, we aimed to investigate how the severity of apnoeas, hypopnoeas and intermittent hypoxaemia is ...
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    SiGe nanocrystals in SiO2 with high photosensitivity from visible to short-wave infrared 
    Stavarache, Ionel; Logofatu, Constantin; Sultan, Muhammad Taha; Manolescu, Andrei; Svavarsson, Halldor; Teodorescu, Valentin Serban; Ciurea, Magdalena Lidia (Springer Science and Business Media LLC, 2020-02-24)
    Films of SiGe nanocrystals (NCs) in oxide have the advantage of tuning the energy band gap by adjusting SiGe NCs composition and size. In this study, SiGe-SiO2 amorphous films were deposited by magnetron sputtering on Si substrate followed by rapid ...
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    Simulation of short pulse photoemission in a microdiode with implications for optimal beam brightness 
    Árnason, Hákon Örn; Torfason, Kristinn; Manolescu, Andrei; Valfells, Ágúst (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Molecular dynamics simulations, with full Coulomb interaction, are used to model short-pulse photoemission from a finite area in a microdiode. We demonstrate three emission regimes, source-limited emission, space-charge-limited emission for short pulses, ...
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    Simulation-based appraisal of tax-induced electro-mobility promotion in Iceland and prospects for energy-economic development 
    Shafiei, Ehsan; Davidsdottir, Brynhildur; Stefansson, Hlynur; Asgeirsson, Eyjolfur Ingi; Fazeli, Reza; Gestsson, Marías Halldór; Leaver, Jonathan (Elsevier BV, 2019-10)
    Transition to electric vehicles (EVs) requires multidimensional policy measures incorporating vehicle fleets, energy systems, consumer behaviours, and socio-economic developments. The main objective of this paper is to evaluate the implications of a ...
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    Smoking prevalence and attributable disease burden in 195 countries and territories, 1990-2015: a systematic analysis from the Global Burden of Disease Study 2015 
    Reitsma, Marissa B.; Fullman, Nancy; Ng, Marie; Salama, Joseph S.; Abajobir, Amanuel Alemu; Abate, Kalkidan Hassen; Abbafati, Cristiana; Abera, Semaw Ferede; Abraham, Biju; Abyu, Gebre Yitayih; Adebiyi, Akindele Olupelumi; Al-Aly, Ziyad; Aleman, Alicia V.; Ali, Raghib; Al Alkerwi, Ala'a; Allebeck, Peter; Al-Raddadi, Rajaa Mohammad; Amare, Azmeraw T.; Amberbir, Alemayehu; Ammar, Walid; Amrock, Stephen Marc; Antonio, Carl Abelardo T.; Asayesh, Hamid; Atnafu, Niguse Tadela; Azzopardi, Peter; Banerjee, Amitava; Barac, Aleksandra; Barrientos-Gutierrez, Tonatiuh; Basto-Abreu, Ana Cristina; Bazargan-Hejazi, Shahrzad; Bedi, Neeraj; Bell, Brent; Bello, Aminu K.; Bensenor, Isabela M.; Beyene, Addisu Shunu; Bhala, Neeraj; Biryukov, Stan; Bolt, Kaylin; Brenner, Hermann; Butt, Zahid; Cavalleri, Fiorella; Cercy, Kelly; Chen, Honglei; Christopher, Devasahayam Jesudas; Ciobanu, Liliana G.; Colistro, Valentina; Colomar, Mercedes; Cornaby, Leslie; Dai, Xiaochen; Damtew, Solomon Abrha; Dandona, Lalit; Dandona, Rakhi; Dansereau, Emily; Davletov, Kairat; Dayama, Anand; Degfie, Tizta Tilahun; Deribew, Amare; Dharmaratne, Samath D.; Dimtsu, Balem Demtsu; Doyle, Kerrie E.; Endries, Aman Yesuf; Ermakov, Sergey Petrovich; Estep, Kara; Faraon, Emerito Jose Aquino; Farzadfar, Farshad; Feigin, Valery L.; Feigl, Andrea B.; Fischer, Florian; Friedman, Joseph; Ghiwot, Tsegaye Tewelde; Gall, Seana L.; Gao, Wayne; Gillum, Richard F.; Gold, Audra L.; Gopalani, Sameer Vali; Gotay, Carolyn C.; Gupta, Rahul; Gupta, Rajeev; Gupta, Vipin; Hamadeh, Randah Ribhi; Hankey, Graeme; Harb, Hilda L.; Hay, Simon I.; Horino, Masako; Horita, Nobuyuki; Hosgood, H. Dean; Husseini, Abdullatif; Ileanu, Bogdan Vasile; Islami, Farhad; Jiang, Guohong; Jiang, Ying; Jonas, Jost B.; Kabir, Zubair; Kamal, Ritul; Kasaeian, Amir; Kesavachandran, Chandrasekharan Nair; Khader, Yousef S.; Khalil, Ibrahim; Khang, Young-Ho; Khera, Sahil; Khubchandani, Jagdish; Kim, Daniel; Kim, Yun Jin; Kimokoti, Ruth W.; Kinfu, Yohannes; Knibbs, Luke D.; Kokubo, Yoshihiro; Kolte, Dhaval; Kopec, Jacek; Kosen, Soewarta; Kotsakis, Georgios A.; Koul, Parvaiz A.; Koyanagi, Ai; Krohn, Kristopher J.; Krueger, Hans; Defo, Barthelemy Kuate; Bicer, Burcu Kucuk; Kulkarni, Chanda; Kumar, G. Anil; Leasher, Janet L.; Lee, Alexander; Leinsalu, Mall; Li, Tong; Linn, Shai; Liu, Patrick; Liu, Shiwei; Lo, Loon-Tzian; Lopez, Alan D.; Ma, Stefan; Abd El Razek, Hassan Magdy; Majeed, Azeem; Malekzadeh, Reza; Malta, Deborah Carvalho; Manamo, Wondimu Ayele; Martinez-Raga, Jose; Mekonnen, Alemayehu Berhane; Mendoza, Walter; Miller, Ted R.; Mohammad, Karzan Abdulmuhsin; Morawska, Lidia; Musa, Kamarul Imran; Nagel, Gabriele; Neupane, Sudan Prasad; Quyen Nguyen; Nguyen, Grant; Oh, In-Hwan; Oyekale, Abayomi Samuel; Mahesh, P. A.; Pana, Adrian; Park, Eun-Kee; Patil, Snehal T.; Patton, George C.; Pedro, Joao; Qorbani, Mostafa; Rafay, Anwar; Rahman, Mahfuzar; Rai, Rajesh Kumar; Ram, Usha; Ranabhat, Chhabi Lal; Refaat, Amany H.; Reinig, Nickolas; Roba, Hirbo Shore; Rodriguez, Alina; Roman, Yesenia; Roth, Gregory; Roy, Ambuj; Sagar, Rajesh; Salomon, Joshua; Sanabria, Juan; Santos, Itamar de Souza; Sartorius, Benn; Satpathy, Maheswar; Sawhney, Monika; Sawyer, Susan; Saylan, Mete; Schaub, Michael P.; Schluger, Neil; Schutte, Aletta Elisabeth; Sepanlou, Sadaf G.; Serdar, Berrin; Shaikh, Masood Ali; She, Jun; Shin, Min-Jeong; Shiri, Rahman; Shishani, Kawkab; Shiue, Ivy; Sigfúsdóttir, Inga Dóra; Silverberg, Jonathan I.; Singh, Jasvinder; Singh, Virendra; Slepak, Erica Leigh; Soneji, Samir; Soriano, Joan B.; Soshnikov, Sergey; Sreeramareddy, Chandrashekhar T.; Stein, Dan J.; Stranges, Saverio; Subart, Michelle L.; Swaminathan, Soumya; Szoeke, Cassandra E. I.; Tefera, Worku Mekonnen; Topor-Madry, Roman; Tran, Bach; Tsilimparis, Nikolaos; Tymeson, Hayley; Ukwaja, Kingsley Nnanna; Updike, Rachel; Uthman, Olalekan A.; Violante, Francesco Saverio; Vladimirov, Sergey K.; Vlassov, Vasiliy; Vollset, Stein Emil; Vos, Theo; Weiderpass, Elisabete; Wen, Chi-Pan; Werdecker, Andrea; Wilson, Shelley; Wubshet, Mamo; Xiao, Lin; Yakob, Bereket; Yano, Yuichiro; Ye, Penpeng; Yonemoto, Naohiro; Yoon, Seok-Jun; Younis, Mustafa Z.; Yu, Chuanhua; Zaidi, Zoubida; Zaki, Maysaa El Sayed; Zhang, Anthony Lin; Zipkin, Ben; Murray, Christopher J. L.; Forouzanfar, Mohammad H.; Gakidou, Emmanuela (2017-05)
    Background The scale-up of tobacco control, especially after the adoption of the Framework Convention for Tobacco Control, is a major public health success story. Nonetheless, smoking remains a leading risk for early death and disability worldwide, and ...
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    Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects 
    Zhang, Peng; ANG, YEE SIN; Garner, Allen; Valfells, Agust; Luginsland, John; ANG, LAY KEE (AIP Publishing, 2021-03-14)
    This Perspective reviews the fundamental physics of space–charge interactions that are important in various media: vacuum gap, air gap, liquids, and solids including quantum materials. It outlines the critical and recent developments since a previous ...
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    Spin Seebeck effect in an (In,Ga)As quantum well with equal Rashba and Dresselhaus spin-orbit couplings 
    Capps, Jeremy; Marinescu, D. C.; Manolescu, Andrei (American Physical Society (APS), 2016-02-09)
    We demonstrate that a spin-dependent Seebeck effect can be detected in quantum wells with zinc-blend structure with equal Rashba-Dresselhaus spin-orbit couplings. This theory is based on the establishment of an itinerant antiferromagnetic state, a low ...
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    A standalone bioreactor system to deliver compressive load under perfusion flow to hBMSC-seeded 3D chitosan-graphene templates 
    Lovecchio, Joseph; Gargiulo, Paolo; Vargas Luna, José Luis; Giordano, Emanuele; Sigurjonsson, Olafur (Springer Science and Business Media LLC, 2019-11-14)
    The availability of engineered biological tissues holds great potential for both clinical applications and basic research in a life science laboratory. A prototype standalone perfusion/compression bioreactor system was proposed to address the osteogenic ...
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    Stories vs. facts: triggering emotion and action-taking on climate change 
    Morris, Brandi S.; Chrysochou, Polymeros; Christensen, Jacob Dalgaard; Lund Orquin, Jacob; Barraza, Jorge; Zak, Paul J.; Mitkidis, Panagiotis (Springer Science and Business Media LLC, 2019-04-06)
    Climate change is an issue which elicits low engagement, even among concerned segments of the public. While research suggests that the presentation of factual information (e.g., scientific consensus) can be persuasive to some audiences, there is also ...
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    Stress among Parents of Children with and without Autism Spectrum Disorder: A Comparison Involving Physiological Indicators and Parent Self-Reports 
    Padden, Ciara; Jack, James (Springer Science and Business Media LLC, 2017-03-31)
    Parents of children with Autism Spectrum Disorder (ASD) have been reported as experiencing higher levels of stress and poorer physical health than parents of typically developing children. However, most of the relevant literature has been based on ...
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    Stress and adolescent well-being: the need for an interdisciplinary framework 
    Sigfúsdóttir, Inga Dóra; Kristjansson, Alfgeir; Þórlindsson, Þórólfur; Allegrante, John (Oxford University Press (OUP), 2016-05-06)
    Stress and strain among adolescents have been investigated and discussed largely within three separate disciplines: mental health, where the focus has been on the negative effects of stress on emotional health; criminology, where the emphasis has been ...
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    Structural Materials: Identification of the Constitutive Models and Assessment of the Material Response in Structural Elements Strengthened with Externally-Bonded Composite Material 
    Zhelyazov, Todor (MDPI AG, 2020-03-11)
    This article investigates the material behavior within multiple-component systems. Specifically, a structural concrete element strengthened to flexure with externally-bonded fiber-reinforced polymer (FRP) material is considered. Enhancements of mechanical ...
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    Suppressing Side-Lobes of Linear Phased Array of Micro-Strip Antennas with Simulation-Based Optimization 
    Ogurtsov, Stanislav; Kozieł, Sławomir; Bekasiewicz, Adrian (Walter de Gruyter GmbH, 2016-05-31)
    A simulation-based optimization approach to design of phase excitation tapers for linear phased antenna arrays is presented. The design optimization process is accelerated by means of Surrogate-Based Optimization (SBO); it uses a coarse-mesh surrogate ...
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    Surrogate-Assisted Design of Checkerboard Metasurface for Broadband Radar Cross-Section Reduction 
    Abdullah, Muhammad; Koziel, Slawomir (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Multiple-input multiple-output (MIMO) antennas are considered to be the key components of fifth generation (5G) mobile communications. One of the challenges pertinent to the design of highly integrated MIMO structures is to minimize the mutual coupling ...
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    A systematic review and meta-analysis comparing the effect of aquatic and land exercise on dynamic balance in older adults 
    Vakula, Michael N.; Waller, Benjamin; Bressel, Eadric; Kim, Youngwook (Springer Science and Business Media LLC, 2020-08-25)
    Abstract Background: Balance impairments are the leading causes of falls in older adults. Aquatic-based exercises have been broadly practiced as an alternative to land-based exercises; however, the effects on dynamic balance have not been comprehensively ...
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    Systems biology as an emerging paradigm in transfusion medicine 
    Yurkovich, James; Bordbar, Aarash; Sigurjonsson, Olafur; Palsson, Bernhard O. (Springer Nature, 2018-03-07)
    Blood transfusions are an important part of modern medicine, delivering approximately 85 million blood units to patients annually. Recently, the field of transfusion medicine has started to benefit from the “omic” data revolution and corresponding ...