Browsing Institutt for sirkulasjon og bildediagnostikk by Title

Now showing items 1497-1516 of 1866

    • Resuscitative endovascular balloon occlusion of the aorta in non-traumatic out-of-hospital cardiac arrest 

      Brede, Jostein Rødseth (Doctoral theses at NTNU;2022:55, Doctoral thesis, 2022)

    • Resuscitative endovascular balloon occlusion of the aorta in out-of-hospital cardiac arrest – A Delphi consensus study for uniform data collection 

      Brede, Jostein Rødseth; Gamberini, Lorenzo; Haugland, Helge; Hoareau, Guillaume L.; Haenggi, Matthias; Greif, Robert (Peer reviewed; Journal article, 2023)
      Background Evolving research on resuscitative endovascular balloon occlusion of the aorta (REBOA) as an adjunct treatment for out-of-hospital cardiac arrest mandates uniform recording and reporting of data. A consensus ...

    • A retrospective cohort study comparing differences in 30-day mortality among critically ill patients aged ≥ 70 years treated in European tax-based healthcare systems (THS) versus social health insurance systems 

      Wernly, Bernhard; Flaatten, Hans Kristian; Beil, Michael; Fjølner, Jesper; Bruno, Raphael Romano; Artigas, Antonio; Pinto, Bernardo Bollen; Schefold, Joerg C.; Kelm, Malte; Sigal, Sviri; van Heerden, Peter Vernon; Szczeklik, Wojciech; Elhadi, Muhammed; Joannidis, Michael; Rezar, Richard; Oeyen, Sandra; Wolff, Georg; Marsh, Brian; Andersen, Finn Husøy; Moreno, Rui; Wernly, Sarah; Leaver, Susannah; Boumendil, Ariane; De Lange, Dylan W.; Guidet, Bertrand; Perings, Stefan; Jung, Christian (Peer reviewed; Journal article, 2022)
      In Europe, tax-based healthcare systems (THS) and social health insurance systems (SHI) coexist. We examined differences in 30-day mortality among critically ill patients aged ≥ 70 years treated in intensive care units in ...

    • Retrospective Transmit beamforming and Coherent Plane-Wave Compounding for Microvascular Doppler Imaging: A Comparison Study 

      Golfetto, Cristiana; Ekroll, Ingvild Kinn; Torp, Hans; Løvstakken, Lasse; Avdal, Jørgen (Peer reviewed; Journal article, 2020)
      Imaging blood flow in small vessels is of great clinical value for evaluating increased vascularization, potentially related to angiogenesis in cancer or inflammation processes in musculoskeletal disease. Using a traditional ...

    • Rettighetsvurdering og kvalitet på henvisninger - grad av samsvar mellom fire smertesentre 

      Stedenfeldt, Mona; Kvarstein, Gunnvald; Schjødt, Borrik; Johansen, Aslak; Berntsen, Anne Gina Schie; Brautaset, Astrid; Halsteinli, Vidar (Journal article; Peer reviewed, 2019)
      BAKGRUNN Langvarige smerter er et utbredt helseproblem. De fire regionale tverrfaglige smertesentrene i Norge mottar årlig ca. 5 000 henvisninger fra fastleger og spesialisthelsetjenesten. Et likeverdig tilbud tilsier at ...

    • Return to work after hospitalization for sepsis: a nationwide, registry-based cohort study 

      Skei, Nina Vibeche; Moe, Karoline; Nilsen, Tom Ivar Lund; Aasdahl, Lene; Prescott, Hallie C.; Damås, Jan Kristian; Gustad, Lise Tuset (Peer reviewed; Journal article, 2023)
      Background Sepsis survivors commonly experience functional impairment, which may limit return to work. We investigated return to work (RTW) of patients hospitalized with sepsis and the associations with patient and ...

    • Reverberation suppression with dual band imaging in medical ultrasound 

      Brende, Ole Martin (Doctoral thesis at NTNU;2016:194, Doctoral thesis, 2016)
      Sammendrag: Undertrykkelse av reverberasjonsstøy med to-frekvent medisinsk ultralyd - Ultralyd er en velkjent og velbrukt metode for avbildning i medisin. Det er mange grunner til dette. Ultralydutstyr er billig å ...

    • Revisiting the radiographic assessment of osteoporosis-Osteopenia in children 0-2 years of age. A systematic review 

      Rosendahl, Karen; Lundestad, Anette; Bjørlykke, John Asle; Lein, Regina Küfner; Angenete, Oskar W; Augdal, Thomas Angell; Müller, Lil-Sofie Ording; Jaramillo, Diego (Peer reviewed; Journal article, 2020)
      Background Imaging for osteoporosis has two major aims, first, to identify the presence of low bone mass (osteopenia), and second, to quantify bone mass using semiquantitative (conventional radiography) or quantitative ...

    • Reward responsiveness in patients with chronic pain 

      Elvemo, Nicolas-Andreas L.; Landrø, Nils Inge; Borchgrevink, Petter Chr.; Håberg, Asta (Journal article; Peer reviewed, 2015)
      Background: It is proposed that changes in reward processing in the brain are involved in the pathophysiology of pain based on experimental studies. The first aim of the present study was to investigate if reward drive ...

    • Rhinosinusitis without Nasal Polyps in COPD 

      Øie, Marte Rystad; Dahlslett, Sarah Bettina; Sue-Chu, Malcolm; Helvik, Anne-Sofie; Steinsvåg, Sverre Karmhus; Thorstensen, Wenche Moe (Peer reviewed; Journal article, 2020)
      The validity of the united airway disease concept for rhinosinusitis (RS) and chronic obstructive pulmonary disease (COPD) has been questioned because of methodological limitations in previous studies. In this study we ...

    • Rhinosinusitis without nasal polyps is associated with poorer health-related quality of life in COPD 

      Øie, Marte Rystad; Sue-Chu, Malcolm; Helvik, Anne-Sofie; Steinsvåg, Sverre Karmhus; Steinsbekk, Silje; Thorstensen, Wenche Moe (Peer reviewed; Journal article, 2021)
      Rhinosinusitis without nasal polyps (RSsNP) is prevalent in COPD. Previous studies on its association with health-related quality of life (HRQoL) have limitations, and RSsNP is currently not recognized as a comorbidity. ...

    • Right ventricular energetics using blood speckle tracking in pediatric congenital heart disease 

      Mawad, Wadi (Doctoral theses at NTNU;2024:190, Doctoral thesis, 2024)
      This thesis is composed of three studies of right ventricular (RV) energetics in pediatric patients with congenital heart disease (CHD), using blood speckle tracking (BST). The objectives were to describe the RV energetics ...

    • Right Ventricular Flow Dynamics in Dilated Right Ventricles: Energy Loss Estimation Based on Blood Speckle Tracking Echocardiography-A Pilot Study in Children 

      Mawad, Wadi; Løvstakken, Lasse; Fadnes, Solveig; Grønli, Thomas; Segers, Patrick; Mertens, Luc; Nyrnes, Siri Ann (Peer reviewed; Journal article, 2021)
      Using blood speckle tracking (BST) based on high-frame-rate echocardiography (HFRE), we compared right ventricle (RV) flow dynamics in children with atrial septal defects (ASDs) and repaired tetralogy of Fallot (rTOF). ...

    • Ringvirkninger av beskrivende radiografer ved bildediagnostisk avdeling 

      Lundanes, Lise; Sivertsen, Ellisiv; Veiby, Sigrid; Sitter, Beathe (Peer reviewed; Journal article, 2023)
      Introduction: Reporting radiographers comprise a small occupational group in Norway. This is contrary to England, where they produce a significant proportion of the radiology reports. The system originates from the 1990s, ...

    • Rising rural body-mass index is the main driver of the global obesity epidemic in adults 

      Bixby, Honor; Bentham, James; Zhou, Bin; Di Cesare, Mariachiara; Paciorek, Christopher J.; Bennett, James E.; Taddei, Cristina; Stevens, Gretchen A.; Rodriguez-Martinez, Andrea; Carrillo-Larco, Rodrigo M.; Andersen, Lars Bo; Anderssen, Sigmund Alfred; Ekelund, Ulf; Kolle, Elin; Steene-Johannessen, Jostein; Tarp, Jakob; Ariansen, Inger; Biehl, Anna Månsson; Graff-Iversen, Sidsel; Meisfjord, Jørgen Rajan; Bjertness, Espen; Bjertness, Marius Bergsmark; Meyer, Haakon E; Haugsgjerd, Teresa Risan; Tell, Grethe S.; Janszky, Imre; Krokstad, Steinar; Laugsand, Lars Erik; Sen, Abhijit; Vatten, Lars Johan; Mathiesen, Ellisiv B.; Wilsgaard, Tom; Khang, Young-Ho; Soric, Maroje; Gregg, Edward W.; Miranda, J. Jaime; Bhutta, Zulfiqar A.; Savin, Stefan; Sophiea, Marisa K.; Iurilli, Maria L. C.; Solomon, Bethlehem D.; Cowan, Melanie J.; Riley, Leanne M.; Danaei, Goodarz; Bovet, Pascal; Chirita-Emandi, Adela; Hambleton, Ian R; Hayes, Alison J; Ikeda, Nayu; Kengne, Andre P; Laxmaiah, Avula (Journal article; Peer reviewed, 2019)
      Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities1,2. This has led to a widely reported view that urbanization is one of the most ...

    • Risk for Acute Myocardial Infarction After Ophthalmologic Procedures 

      Sen, Abhijit; Gemes, Katalin; Stålhammar, Gustav; Svensén, Christer; Tornvall, Per; Jonsson, Magnus; Varmdal, Torunn; Endreseth, Birger Henning; Janszky, Imre; Møller, Jette (Peer reviewed; Journal article, 2022)
      Background: Preoperative cardiovascular evaluations are frequently done before ambulatory ophthalmologic procedures. However, whether these procedures can trigger an acute myocardial infarction (AMI) is unknown. Obje ...

    • Risk of Abdominal Aortic Aneurysm - With emphasis on women 

      Nyrønning, Linn Åldstedt (Doctoral theses at NTNU;2020:141, Doctoral thesis, 2020)
      Faktorer knyttet til risiko for utvikling av utposning på hovedpulsåren i mageregionen, med vekt på kvinner Abdominalt aortaaneurisme (AAA) er en lokalisert utposning på hovedpulsåren i mageregionen. Sykdommen defineres ...

    • Risk of atrial fibrillation and stroke among older men exposed to prolonged endurance sport practice: a 10-year follow-up. The Birkebeiner Ageing Study and the Tromsø Study 

      Johansen, Kristoffer Robin; Ranhoff, Anette Hylen; Sørensen, Eivind; Nes, Bjarne; Heitmann, Kim Arne; Apelland, Turid; Bucher Sandbakk, Silvana; Wilsgaard, Tom; Løchen, Maja-Lisa; Thelle, Dag Steinar; Morseth, Bente; Myrstad, Marius (Peer reviewed; Journal article, 2022)
      Aims Endurance sport practice is associated with a high prevalence of atrial fibrillation (AF), which increases the risk of stroke in the general population. However, stroke risk in endurance athletes with AF is sparsely ...

    • Risk of lower respiratory tract infections: a genome-wide association study with Mendelian randomization analysis in three independent European populations 

      Flatby, Helene Marie; Rasheed, Humaira; Ravi, Anuradha; Thomas, Laurent; Liyanarachi, Kristin Vardheim; Afset, Jan Egil; DeWan, Andrew; Brumpton, Ben Michael; Hveem, Kristian; Åsvold, Bjørn Olav; Simonsen, Gunnar Skov; Furberg, Anne-Sofie; Damås, Jan Kristian; Solligård, Erik; Rogne, Tormod (Journal article; Peer reviewed, 2021)
      Objective: Lower respiratory tract infections (LRTIs) are a leading cause of morbidity and mortality worldwide. Few studies have previously investigated the genetic susceptibility and potential risk factors for LRTI. ...

    • Risk of severe infections: The effect of modifiable risk factors and genetic variations 

      Flatby, Helene Marie (Doctoral theses at NTNU;2023:138, Doctoral thesis, 2023)
      Severe infections are common causes of hospitalization, morbidity, and mortality worldwide. It is important to improve our understanding of why some individuals are more susceptible to severe infections than others. ...