Browsing Institutt for sirkulasjon og bildediagnostikk by Title
Now showing items 1889-1908 of 1942
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Valg av modalitet ved karundersøkelser: CTA vs. MRA
(Bachelor thesis, 2021)Hensikt Hensikten med denne studien var å undersøke hva som legges til grunn for radiologens valg av modalitet ved karundersøkelser. Dette med hensyn til at radiografen, med ansvar for berettigelse og selvstendig utførelse ... -
Valg av modalitet ved karundersøkelser: CTA vs. MRA
(Journal article; Peer reviewed, 2021) -
Validation of self-reported and hospital-diagnosed atrial fibrillation: The HUNT study
(Journal article; Peer reviewed, 2016)Background: Self-reported atrial fibrillation (AF) and diagnoses from hospital registers are often used to identify persons with AF. The objective of this study was to validate self-reported AF and hospital discharge ... -
Validation of the WHOQOL-Bref: psychometric properties and normative data for the Norwegian general population
(Peer reviewed; Journal article, 2021)The World Health Organization’s Quality of Life Questionnaire (WHOQOL-Bref ) is a frequently used instrument to assess the quality of life in both healthy and ill populations. Inquiries of the psychometric properties of ... -
Validering av rutiner og kontroll av blyfrakker
(Bachelor thesis, 2019)Sammendrag Introduksjon For å fremstille et røntgenbilde brukes det ioniserende stråling. Slik stråling kan i tilfeller ha skadelig effekt på mennesker i etterkant av eksponering. For å redusere denne effekten følger ... -
Validering og inter-rater reliabilitetstesting av et testbatteri for underekstremiteter
(Master thesis, 2022)Sammendrag Introduksjon I et rehabiliteringsforløp er både subjektive og objektive målemetoder verdifulle hjelpemidler for evaluering og kvalitetssikring. Dette kan også bidra til å unngå unødig belastning for pasienter ... -
Validity of a smartwatch for detecting atrial fibrillation in patients after heart valve surgery: a prospective observational study
(Journal article; Peer reviewed, 2024)Objectives: Atrial fibrillation (AF) is a common early arrhythmia after heart valve surgery that limits physical activity. We aimed to evaluate the criterion validity of the Apple Watch Series 5 single-lead electrocardiogram ... -
A validity study of the rapid emergency Triage and treatment system for children
(Peer reviewed; Journal article, 2021)Background: The Scandinavian Rapid Emergency Triage and Treatment System-pediatric (RETTS-p) is a reliable triage system that includes both assessment of vital parameters and a systematic approach to history and symptoms. ... -
Vanndampbehandling versus stripping av vena saphena magna ved åreknuter
(Peer reviewed; Journal article, 2019)BAKGRUNN Bruk av ny teknologi kan medføre endring i pasientforløp og behandlingskostnader for helsevesenet. Formålet med denne studien var å sammenligne sykefravær og tid frem til gjenopptatt dagligdags aktivitet samt ... -
Variability of echocardiographic measures of left ventricular diastolic function. The HUNT study
(Peer reviewed; Journal article, 2021)Objective: Investigate variability related to image acquisition and reading process for echocardiographic measures of left ventricular (LV) diastolic function, and its influence on classification of LV diastolic dysfunction ... -
Variasjon i bruk av arteriekateter og venekateter i Noreg og Europa
(Master thesis, 2017)Bakgrunn: Venekateter og arteriekateter er mykje brukt på intensivpasientar. Særleg bruk av arteriekateter er lite rapportert. Metode: Det er gjennomført ein eindags prevalensstudie på kateterbruk i intensivavdelingar i ... -
Variation in serum PCSK9 (proprotein convertase subtilisin/kexin type 9), cardiovascular disease risk, and an investigation of potential unanticipated effects of PCSK9 inhibition
(Peer reviewed; Journal article, 2019)PCSK9 (proprotein convertase subtilisin/kexin type 9) inhibitors reduce serum LDL (low-density lipoprotein) cholesterol (LDL-C) by increasing uptake in the liver. Although some long-term trials have evaluated their safety, ... -
Vascular risk factors and fMRI activation in a prodromal dementia population
(Master thesis, 2020)Vascular risk factor is shown to be associated with increased risk of development of dementia. Functional magnetic resonance imaging (fMRI) has demonstrated the ability to detect early changes in neuronal activation before ... -
Vedvarende bruk av opioider og samtidig bruk av andre vanedannende legemidler
(Journal article; Peer reviewed, 2022) -
Venndiagram
(Peer reviewed; Journal article, 2023)Et venndiagram er nyttig for å illustrere forekomst av hendelser som kan inntreffe samtidig. Hvis vi skal beskrive forekomst av hendelser som ikke kan inntreffe samtidig, kan en enkel tabell eller et stolpediagram være ... -
Ventilatory efficiency and aerobic capacity in people with multiple sclerosis: A randomized study
(Journal article; Peer reviewed, 2017)Objectives: To assess ventilatory efficiency and aerobic capacity in people with multiple sclerosis and whether treadmill walking or progressive strength training has an effect on these parameters in this population. ... -
Versatile robotic probe calibration for position tracking in ultrasound imaging
(Journal article; Peer reviewed, 2015)Within the field of ultrasound-guided procedures, there are a number of methods for ultrasound probe calibration. While these methods are usually developed for a specific probe, they are in principle easily adapted to other ... -
A Very Large Cardiac Channel Data Database (VLCD) Used to Evaluate Global Image Coherence (GIC) as an In Vivo Image Quality Metric
(Peer reviewed; Journal article, 2023)Ultrasound image quality is of utmost importance for a clinician to reach a correct diagnosis. Conventionally, image quality is evaluated using metrics to determine the contrast and resolution. These metrics require ... -
Vessel detection in ultrasound images using deep convolutional neural networks
(Journal article; Peer reviewed, 2016)Deep convolutional neural networks have achieved great results on image classification problems. In this paper, a new method using a deep convolutional neural network for detecting blood vessels in B-mode ultrasound images ... -
Vil bensarkomer være aktuelle kandidater for protonbehandling i Norge?
(Bachelor thesis, 2024)Introduksjon: Stråleterapi og protonterapi er viktige metoder for å behandle kreftpasienter. De norske pasientene som blir behandlet med protonterapi sendes i dag til utlandet. Behandlingsmetoden er i konstant utvikling, ...