Sökning: "evaluation."

Visar resultat 1 - 5 av 11809 uppsatser innehållade ordet evaluation..

  1. 1. COMPARISON OF MULTI-CRITERIA OPTIMIZATION IN TWO DIFFERENT TREATMENT PLANNING SYSTEMS

    Master-uppsats,

    Författare :Anna Lindström; [2021-05-10]
    Nyckelord :Medical physics; Multi-criteria optimization; Pareto front; volumetric modulated arc therapy; head and neck cancer; prostate cancer;

    Sammanfattning : Purpose: The purpose with this study was to compare multi-criteria optimization (MCO) for volumetric modulated arc therapy (VMAT) treatment plans in two different treatment planning systems. Theory: When performing treatment planning prior to radiation therapy it is important to prioritize between absorbed dose to target and absorbed dose to organs at risk (OAR). LÄS MER

  2. 2. DEFORMABLE IMAGE REGISTRATION OF SPINE MAGNETIC RESONANCE IMAGES WITH ELASTIX FOR DETAILED CHARACTERIZATION OF DISC LOADING BEHAVIORS

    Master-uppsats,

    Författare :Zainab Sirat; [2021-05-10]
    Nyckelord :Medical physics; Registration; MRI; Spine;

    Sammanfattning : Purpose: This work aimed to develop an optimized strategy for registration of spine magnetic resonance (MR) images acquired with and without spinal loading, as well as evaluate the quality of the registration strategy with commonly used quality assessment methods. Method: Previously collected MR images of the lumbar spine of 37 individuals were re analyzed. LÄS MER

  3. 3. EVALUATION OF RADIATION DOSES USING CONE BEAM COMPUTED TOMOGRAPHY IN ENDOVASCULAR AORTIC REPAIR AND SCOLIOSIS PROCEDURES

    Master-uppsats,

    Författare :Louise Strandberg; [2021-04-06]
    Nyckelord :Medical physics; Cone beam CT; CT; EVAR; scoliosis; radiation dose; effective dose;

    Sammanfattning : Purpose: The study includes the two areas, vascular surgery and orthopedics, and focuses on endovascular aortic aneurysm repair (EVAR) and scoliosis procedures. EVAR procedures contribute to a high radiation dose to the patient and for scoliosis procedures, it is often young girls that are undergoing surgery. LÄS MER

  4. 4. 49 kommuner och kampen mot klockan - En kvalitativ intervjustudie om hur SVT Nyheter Västs journalister ser på sitt public service-uppdrag i relation till geografisk representation

    Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation; Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

    Författare :Kajsa Centre; Alva Karlsson; Klara Sävenlund; [2021-03-04]
    Nyckelord :;

    Sammanfattning : Aim of thesis: The aim of this study is to investigate how the journalists at SVT Nyheter Väst experience their public service assignment in relation to geographical representation of the published news. We will fulfill our aim by studying journalists opinions about news selection andevaluation. LÄS MER

  5. 5. Mediebilden under pandemin – Hur rapporteras krisen? - En kvantitativ innehållsanalys av material från de skandinaviska länderna

    Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation; Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

    Författare :Simon Persson; [2021-03-04]
    Nyckelord :;

    Sammanfattning : The purpose of this quantitative study is to find out how the media image of Sweden, Norwayand Denmark has been framed by the leading evening press in the other countries during theinitial three months of the COVID-19 pandemic. The study aims to answer which frames thatdominates the mediapicture, if Sweden’s, Norway’s and Denmark’s handling of the initialthree months of the COVID-19 has mainly been portrayed in a positive, negative or neutrallight and who is being interviewed in the news coverage. LÄS MER