Browsing Institutt for sirkulasjon og bildediagnostikk by Title
Now showing items 1303-1322 of 1967
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Oppfølging av bevissthetskampanjen 2019 ved St. Olavs hospital
(Bachelor thesis, 2020)Hensikten med studien: Formålet med dette bachelorprosjektet var å undersøke om tiltakene som St. Olavs hospital har satt i gang, i forbindelse med bevissthetskampanjen 2019, har hatt en positiv effekt i form av at flere ... -
Opplæring i ultralydveiledet PVK-innleggelse - Hva sier litteraturen om nytteverdien opplæring av ULVPVK kan ha for radiografstudenter og radiografer
(Bachelor thesis, 2023)Hensikt: Formålet med denne systematiske litteraturgjennomgangen var å sammenfatte og vurdere vitenskapelige studier, som belyser hvordan opplæring av ULVPVK kan gjennomføres, og hvilke fordeler og ulemper metoden kan ... -
Opposite and dynamic regulation of the interferon response in metastatic and non-metastatic breast cancer
(Peer reviewed; Journal article, 2023)Background To our current understanding, solid tumors depend on suppressed local immune reactions, often elicited by the interaction between tumor cells and tumor microenvironment (TME) components. Despite an improved ... -
Optimal timing of assessment tasks depending on experience level of surgical trainees
(Peer reviewed; Journal article, 2019)Introduction: Box trainers with motion analysis are important add-ons to surgical training and skills assessment outside the operating room, given that they exhibit construct validity. Material and methods: Four different ... -
Optimalisering av bildekvalitet og tidsbruk innen MR Abdomen med fokus på bruk av kunstig intelligens
(Bachelor thesis, 2024)Magnetresonanstomografi (MR) er en viktig diagnostisk teknikk, men den står overfor utfordringer knyttet til bildekvalitet, effektivitet og tidsbruk. Denne studien undersøker hvordan kunstig intelligens (KI) kan brukes til ... -
Optimization of pulsed-wave Doppler ultrasound for estimation of influx/efflux in oil and gas boreholes while drilling using conventional LWD transducers
(Peer reviewed; Journal article, 2022)The extraction of oil and gas typically involves drilling boreholes through various subsurface strata. Abrupt variations in the formation properties can severely compromise the borehole stability if the drilling process ... -
An optimized MALDI MSI protocol for spatial detection of tryptic peptides in fresh frozen prostate tissue
(Peer reviewed; Journal article, 2022)MALDI MS imaging (MSI) is a powerful analytical tool for spatial peptide detection in heterogeneous tissues. Proper sample preparation is crucial to achieve high quality, reproducible measurements. Here we developed an ... -
Optimizing Exercise Training in Prevention of Heart Failure with Preserved Ejection Fraction: Cardio-renal Function and Survival in Dahl salt-sensitive Animal Model
(Master thesis, 2014)Heart failure with preserved ejection fraction (HFPEF) is the only cardiovascular disease with an increasing incidence and prevalence. Complex pa ... -
Optimizing opioid treatment for cancer pain: clinical and pharmacological aspects
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:115, Doctoral thesis, 2012)Smerter er et fryktet symptom hos pasienter med kreft og deres pårørende. 80 % av pasienter med langtkommet kreft opplever kreftsmerter, og hele 10-30 % opplever smerte og/eller uakseptable bivirkninger til tross for ... -
Oscillations in biological signal
(Doctoral theses at NTNU;2020:302, Doctoral thesis, 2020)This thesis is a study of electrocardiography, blood pressure and glucose signals in the search for oscillatory physiological processes that are of importance for resilience and the development of disease. An oscillation ... -
Ought the level of sedation to be reduced during deep palliative sedation? A clinical and ethical analysis
(Peer reviewed; Journal article, 2021)Background Deep palliative sedation (DPS) is applied as a response to refractory suffering at the end of life when symptoms cannot be relieved in an awake state. DPS entails a dilemma of whether to provide uninterrupted ... -
Outdoor artificial light at night, air pollution, and risk of childhood acute lymphoblastic leukemia in the California Linkage Study of Early-Onset Cancers
(Peer reviewed; Journal article, 2023)Acute lymphoblastic leukemia (ALL) is the most common type of cancer in children (age 0–14 years); however, the etiology remains incompletely understood. Several environmental exposures have been linked to risk of childhood ... -
Over all variability of mitral annular plane peak systolic velocity and peak global longitudinal strain rate in relation to age, body size, and sex: The HUNT Study
(Peer reviewed; Journal article, 2020)BACKGROUND: Left ventricular (LV) systolic global function can be assessed by peak annular systolic velocity S'. Global longitudinal strain rate (GLSR) is relative LV shortening rate, equivalent to normalizing S' for LV ... -
Overexpression of neuron-derived orphan receptor 1 (NOR-1) rescues cardiomyocytes from cell death and improves viability after doxorubicin induced stress
(Peer reviewed; Journal article, 2021)Following myocardial infarction, reperfusion injury (RI) is commonly observed due to the excessive formation of, e.g., reactive oxygen species (ROS). Doxorubicin (DOX), a widely used anti-cancer drug, is also known to cause ... -
Overforbruk av bildediagnostiske undersøkelser: Strategier for å redusere overforbruket innenfor bildediagnostikk i Norge
(Bachelor thesis, 2024)Abstrakt Introduksjon: Overutnyttelse av bildediagnostikk har blitt veldig relevant i dagens helsevesen, da det er beregnet at mellom 20 - 50% av alle bildeundersøkelser som blir tatt i Norge er av lav-verdi. Dette gir ... -
Overview of Cardiac Rehabilitation following post-acute myocardial infarction in European Society of Cardiology member countries
(Journal article; Peer reviewed, 2023)Aims: Cardiovascular disease (CVD) is still a leading cause of death and morbidity in Europe and must be addressed through approaches beyond therapeutic interventions and pharmacological management. Cardiac rehabilitation ... -
Oxidative stress and the ischemic heart: A study in patients undergoing coronary revascularization
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:198, Doctoral thesis, 2004)The isoprostane 8-iso-PGF2α proved to be a valuable marker of conditions associated with oxidative stress in all three clinical studies (I-III). Somewhat surprising, no significant correlation with myocardial reperfusion ... -
Oxygen uptake during functional activities after stroke - Reliability and validity of a portable ergospirometry system
(Journal article; Peer reviewed, 2017)Background People with stroke have a low peak aerobic capacity and experience increased effort during performance of daily activities. The purpose of this study was to examine test-retest reliability of a portable ... -
Pain and load progression following an early maximal strength training program in total hip- and knee arthroplasty patients.
(Peer reviewed; Journal article, 2020)Purpose: Total hip arthroplasty (THA) and total knee arthroplasty (TKA) patients significantly increase muscle strength after maximal strength training (MST) initiated soon after surgery. Owing to severe postoperative ... -
Pain During Sex Before and After Surgery for Lumbar Disc Herniation - A Multicenter Observational Study
(Peer reviewed; Journal article, 2020)Study Design. Observational multicenter study. Objective. The aim of this study was to evaluate changes in pain during sexual activity after surgery for lumbar disc herniation (LDH). Summary of Background Data. ...