Viser treff 7121-7140 av 36342

    • Rationale and design of the Birkebeiner Ageing Study – a prospective cohort study of older endurance athletes 

      Myrstad, Marius; Johansen, Kristoffer Robin; Sørensen, Eivind; Ranhoff, Anette Hylen (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-13)
      Background - While regular physical activity is associated with reduced mortality and morbidity in general populations, health outcomes and functional capacity related to upholding strenuous endurance exercise beyond the age of 65 years are only sparsely studied. The aim of this study is to assess associations of prolonged strenuous endurance sport practice with ageing, functional decline, morbidity ...
    • What Drives Animal Fluency Performance in Cantonese-Speaking Chinese Patients with Adult-Onset Psychosis? 

      Hui, Christy Lai-Ming; See, Sally Hiu-Wah; Chiu, Tsz-Ching; Pintos, Andrea Stephanie; Kroyer, Johanna M.; Suen, Yi-Nam; Lee, Edwin Ho-Ming; Chan, Sherry Kit-Wa; Chang, Wing-Chung; Elvevåg, Brita; Chen, Eric Yu-Hai (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-27)
      Among the numerous studies investigating semantic factors associated with functioning in psychotic patients, most have been conducted on western populations. By contrast, the current cross-sectional study involved native Cantonese-speaking Chinese participants. Using the category fluency task, we compared performance between patients and healthy participants and examined clinical and sociodemographic ...
    • Renal Functional Response-Association With Birth Weight and Kidney Volume 

      Lillås, Bjørn Steinar Demma; Tøndel, Camilla; Melsom, Toralf; Eriksen, Bjørn Odvar; Marti, Hans Peter; Vikse, Bjørn Egil (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-20)
      <b><p>Introduction:</b> Renal functional response (RFR) is the acute increase in glomerular filtration rate (GFR) after a protein load. Low RFR is a marker of single nephron hyperfiltration. Low birth weight (LBW) is associated with reduced number of nephrons, lower kidney function, and smaller kidneys in adults. In the present study, we investigate the associations among LBW, kidney volume, and ...
    • Taking hospital pathogen surveillance to the next level 

      Werner, Guido; Couto, Natacha; Feil, Edward J.; Novais, Angela; Hegstad, Kristin; Howden, Benjamin P.; Friedrich, Alexander W.; Reuter, Sandra (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-26)
      High-throughput bacterial genomic sequencing and subsequent analyses can produce large volumes of high-quality data rapidly. Advances in sequencing technology, with commensurate developments in bioinformatics, have increased the speed and efficiency with which it is possible to apply genomics to outbreak analysis and broader public health surveillance. This approach has been focused on targeted ...
    • Etablering av medisinske sannheter 

      Alstadhaug, Karl Bjørnar; Aamodt, Anne Hege (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-27)
    • Doctor Chatbot: The EUʼs Regulatory Prescription for Generative Medical AI 

      Hauglid, Mathias K.; Mahler, Tobias (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-30)
      This article analyses the EUʼs regulation of medical artificial intelligence (AI) from a product safety perspective, concentrating on the interplay between the proposed AI Act (AIA) and the Medical Device Regulation (MDR). Recent advances in AI development illustrate the future potential of generative AI technologies, including those based on Large Language Models (LLMs). In a medical context, AI ...
    • Isolation and Characterisation of Electrogenic Bacteria from Mud Samples 

      Schneider, György; Pásztor, Dorina; Szabó, Péter; Kőrösi, László; Kishan, Nandyala Siva; Raju, Penmetsa Appala Rama Krishna; Calay, Rajnish K (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-17)
      To develop efficient microbial fuel cell systems for green energy production using different waste products, establishing characterised bacterial consortia is necessary. In this study, bacteria with electrogenic potentials were isolated from mud samples and examined to determine biofilm-formation capacities and macromolecule degradation. Matrix-assisted laser desorption/ionization time-of-flight ...
    • Methylation-regulated long non-coding RNA expression in ulcerative colitis 

      Fenton, Christopher Graham; Ray, Mithlesh Kumar; Meng, Wei; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-22)
      Long non-coding RNAs (lncRNAs) have been shown to play a role in the pathogenesis of ulcerative colitis (UC). Although epigenetic processes such as DNA methylation and lncRNA expression are well studied in UC, the importance of the interplay between the two processes has not yet been fully explored. It is, therefore, believed that interactions between environmental factors and epigenetics ...
    • A quasi-objective single buoy approach for un- derstanding Lagrangian coherent structures and sea ice dynamics 

      Aksamit, Nikolas Olson; Scharien, Randall K.; Hutchings, Jennifer; Lukovich, Jennifer (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-11)
      Sea ice drift and deformation, namely sea ice dynamics, play a significant role in atmosphere–ice–ocean coupling. Deformation patterns in sea ice can be observed over a wide range of spatial and temporal scales, though high-resolution objective quantification of these features remains difficult. In an effort to better understand local deformation of sea ice, we adapt the trajectory-stretching exponents ...
    • A simple method to isolate fatty acids and fatty alcohols from wax esters in a wax-ester rich marine oil 

      Schots, Pauke C.; Edvinsen, Guro Kristine; Olsen, Ragnar Ludvig (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-12)
      Calanus finmarchicus is one of the most important zooplankton species in the North Atlantic. The zooplankton is currently being harvested and industrially processed to a marine oil product for human consumption as a marine nutraceutical containing long-chain omega-3 polyunsaturated fatty acids. This oil is very rich in wax esters, a lipid class where fatty acids are esterified to long chain fatty ...
    • Krigsmotstand og uavhengig journalistikk: Russiske journalister i eksil 

      Myklebost, Kari Aga (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-29)
      Et av de tydeligste uttrykkene for krigsmotstand i det russiske samfunnet finner vi hos russiske journalistmiljø i eksil. En akutt hardere sensurpolitikk og represjoner fra myndighetene etter 24. februar 2022 har provosert fram en bølge av emigrasjon og aktivisme blant russiske journalister. Denne artikkelen drøfter konsekvensene av den fullskala invasjonen av Ukraina og intensivert russisk statlig ...
    • Emergency department physicians’ experiences and perceptions with medication-related work tasks and the potential role of clinical pharmacists 

      Johnsgård, Tine; Elenjord, Renate; Lehnbom, Elin; Risør, Torsten; Zahl-Holmstad, Birgitte; Vesela Holis, Renata; Ofstad, Eirik Hugaas; Garcia, Beate Hennie (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-21)
      Purpose - Medication-related problems are frequent among emergency department patients. Clinical pharmacists play an important role in identifying, solving, and preventing these problems, but are not present in emergency departments worldwide. We aimed to explore how Norwegian physicians experience medication-related work tasks in emergency departments without pharmacists present, and how they ...
    • Transition-Metal Isocorroles as Singlet Oxygen Sensitizers 

      Larsen, Simon; Adewuyi, Joseph A.; Ung, Gaël; Ghosh, Abhik (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-04)
      Building on a highly efficient synthesis of pyrrole-appended isocorroles, we have worked out conditions for manganese, palladium, and platinum insertion into free-base 5/10-(2-pyrrolyl)-5,10,15-tris(4-methylphenyl)isocorrole, H<sub>2</sub>[5/10-(2-py)- TpMePiC]. Platinum insertion proved exceedingly challenging but was finally accomplished with cis-Pt(PhCN)<sub>2</sub>Cl<sub>2</sub>. All the ...
    • Parents’ perspectives on the role of kin in child-rearing: a qualitative study on Greenland’s universal parenting programme MANU 

      Ingemann, Christine; Olesen, Ingelise; Jensen, Else; Tjørnhøj-Thomsen, Tine; Larsen, Christina Viskum Lytken; Kvernmo, Siv (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-21)
      Nurturing care and protection from parents and community in the early years of life are fundamental for a child’s development. The article aims to explore what relations parents see as meaningful in their child’s upbringing and how these are shaped, and how these perspectives are reflected in MANU. MANU is a universal parenting programme in Greenland. Ten of 40 interviews with parents were selected ...
    • Related variations: A novel approach for detecting patterns of regional variations in healthcare utilisation rates 

      Rudolfsen, Jan Håkon; Olsen, Jan Abel (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-22)
      Regional variations in healthcare utilisation rates are ubiquitous and persistent. In settings where an aggregate national health service budget is allocated primarily on a per capita basis, little regional variation in total healthcare utilisation rates will be observed. However, for specific treatments, large variations in utilisation rates are observed, iymplying a substitution effect at some ...
    • Low-dose aspirin and risk of breast cancer: a Norwegian population-based cohort study of one million women 

      Løfling, Lukas; Støer, Nathalie Charlotte; Nafisi, Sara; Ursin, Giske; Hofvind, Solveig Sand-Hanssen; Botteri, Edoardo (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-06)
      Several studies evaluated the association between aspirin use and risk of breast cancer (BC), with inconsistent results. We identifed women aged≥50 years residing in Norway between 2004 and 2018, and linked data from nationwide registries; including the Cancer Registry of Norway, the Norwegian Prescription Database, and national health surveys. We used Cox regression models to estimate the ...
    • Legacy perfluoroalkyl acids and their oxidizable precursors in plasma samples of Norwegian women 

      Miranda Fernandes Coelho, Ana Carolina; Cioni, Lara; Van Dreunen, Wendy; Berg, Vivian; Rylander, Karin Charlotta Maria; Urbarova, Ilona Halva; Herzke, Dorte; Sandanger, Torkjel M (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-12)
      Humans are exposed to perfluoroalkyl acids (PFAA) mainly through direct pathways, such as diet and drinking water, but indirect exposure also occurs when PFAA precursors break down to form legacy PFAA. Exposure to PFAA precursors raises particular concern, as neither the exposure nor the precursors themselves have been well described. In the present study, we aimed to assess the indirect contribution ...
    • Identifying gravity waves launched by the Hunga Tonga-Hunga Ha′apai volcanic eruption in mesosphere/lower-Thermosphere winds derived from CONDOR and the Nordic Meteor Radar Cluster 

      Stober, Gunter; Liu, Alan; Kozlovsky, Alexander; Qiao, Zishun; Krochin, Witali; Shi, Guochun; Kero, Johan; Tsutsumi, Masaki; Gulbrandsen, Njål; Nozawa, Satonori; Lester, Mark; Baumgarten, Kathrin; Belova, Evgenia; Mitchell, Nicholas (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-18)
      The Hunga Tonga–Hunga Ha'apai volcano eruption was a unique event that caused many atmospheric phenomena around the globe. In this study, we investigate the atmospheric gravity waves in the mesosphere/lowerthermosphere (MLT) launched by the volcanic explosion in the Pacific, leveraging multistatic meteor radar observations from the Chilean Observation Network De Meteor Radars (CONDOR) and the ...
    • Palliative Radiotherapy for Non-metastatic Non-small-cell Lung Cancer: Impact of Blood Test Results on Survival 

      Nieder, Carsten; Imingen, Kristian Steinsvik (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03)
      Background/Aim: Non-small-cell lung cancer (NSCLC) not amenable to curative treatment can be managed with palliative thoracic radiation or chemoradiation, however, with variable success. This study evaluated the prognostic impact of the LabBM score [serum lactate dehydrogenase (LDH), C-reactive protein, albumin, hemoglobin, platelets] in 56 patients who were scheduled to receive at least 10 ...
    • Combination of adsorption/desorption and photocatalytic reduction processes for PFOA removal from water by using an aminated biosorbent and a UV/sulfite system 

      Ren, Zhongfei; Bergmann, Ulrich; Uwayezu, Jean Noel; Carabante, Ivan; Kumpiene, Jurate; Lejon, Tore; Leiviskä, Tiina (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-17)
      Per- and polyfluoroalkyl substances (PFAS) are stable organic chemicals, which have been used globally since the 1940s and have caused PFAS contamination around the world. This study explores perfluorooctanoic acid (PFOA) enrichment and destruction by a combined method of sorption/desorption and photocatalytic reduction. A novel biosorbent (PG-PB) was developed from raw pine bark by grafting amine ...