Browsing Fysisk institutt by Title
Now showing items 614-633 of 3682
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(Master thesis / Masteroppgave, 2023)
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(Master thesis / Masteroppgave, 2017)This thesis describes designing and building of a low cost, wireless Water Profile Sensor (WPS). Development of the WPS is part of the Autonomous Mobile Hydroacoustic Assessment project (AMHA) run by the Sonar group at the ...
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(Master thesis / Masteroppgave, 2023)
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(Master thesis / Hovedoppgave, 2001)Oppgaven gir en beskrivelse av fysikkelevers opplevelse av fysikkundervisningen i videregående skole, hvilke faktorer som påvirker valg av fysikk, og fysikkelevers syn på fysikkfaget. I tillegg gis en beskrivelse av ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)Novel freezing solutions are constantly being developed to reduce quality loss in meat production chains. However, there is limited focus on identifying the sensitive analytical tools needed to directly validate product ...
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(Master thesis / Masteroppgave, 2017)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Extremely robust cohesion triggered by calcium silicate hydrate (C–S–H) precipitation during cement hardening makes concrete one of the most commonly used man-made materials. Here, in this proof-of-concept study, we seek ...
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(Master thesis / Masteroppgave, 2018)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Background Left ventricular assist devices (LVAD) provide circulatory blood pump support for severe heart failure patients. Pump inflow obstructions may lead to stroke and pump malfunction. We aimed to verify in vivo ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Inflow obstruction in left ventricular assist devices (LVAD) may lead to embolic stroke and pump malfunction. We investigated if an accelerometer detected graded LVAD inflow obstructions. Detection performances were compared ...
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(Master thesis / Masteroppgave, 2015)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Abstract Gamma-aminobutyric acid (GABA) is a major inhibitory neurotransmitter that is present at a relatively low level throughout the normal adult human brain. Abnormal GABA levels are found in people with ...
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(Master thesis / Masteroppgave, 2011)This research is primarily done in cooperation with the Wave Trains System AS. They are developing an acoustic sensor based system to detect the vehicles crossing the railway, in order to secure un-secure railway crossings. ...
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Detection of Vein in Neck Using Electrical Bioimpedance Measurements and Associated Signal ProcessingRestricted Access (Master thesis / Masteroppgave, 2019)
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(Doctoral thesis / Doktoravhandling, 2015)The future Large Hadron Collider (LHC) Physics program and the consequent improvement of the LHC accelerator performance set important challenges to all detector systems. This PhD thesis delineates the studies and strategies ...
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(Master thesis / Masteroppgave, 2018)Hver dag i helsevesenet brukes det et stort antall nåler til ulike type medisinske anvendelser som for eksempel injeksjoner og venepunksjoner. For å heve kvaliteten på flere typer innstikk og unngå feilinjeksjoner er det ...
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(Master thesis / Masteroppgave, 2011)Denne oppgaven, utført i samarbeid med GasSecure AS, omhandler deteksjon og forhindring av dugg i forbindelse med trådløs, optisk gassdeteksjon. Med detektorer på batteridrift kan ikke optiske flater varmes opp kontinuerlig ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Variation of electron-induced x-ray emission with the crystal direction of an incoming electron beam (channeling) is used to study the crystal site preference of different elements in a promising thermoelectric half-Heusler ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
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Determination of oxygen r1 at 3 Tesla using samples with a concentration range of dissolved oxygen (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)Objective To investigate the sensitivity of modified Look–Locker inversion recovery (MOLLI) to measure changes in dissolved oxygen (DO) concentrations in water samples and to calculate sequence-specific relaxivity (r1m) ...