Sökning: "Sinogram"

Visar resultat 6 - 7 av 7 uppsatser innehållade ordet Sinogram.

  1. 6. Calculating Center of Mass Using List Mode Data from PET Biograph128 mCT-1104

    Kandidat-uppsats, KTH/Medicinteknik och hälsosystem

    Författare :Lukas Rane; Henrik Runeskog; [2019]
    Nyckelord :PET; List Mode; Image Reconstruction; e7-tools; Siemens; Center of Mass; PET; List Mode; Bildrekonstruktion; e7-tools; Siemens; Masscentrum;

    Sammanfattning : A common problem within positron emission tomography examinations of the brain is the motion of the patient. If the patients ́ head moves during an examination all the data acquired after the movement will not be suited for clinical use. This means that a lot of data recovered from PET is not used at all. LÄS MER

  3. 7. A Simple PET Imaging Educational Demonstrator

    Master-uppsats, KTH/Skolan för teknik och hälsa (STH)

    Författare :Shabbir Hussain; [2012]
    Nyckelord :Emission Tomography; PET; Monte Carlo Method; Digital Zubal Phantom; Tumor; Sinogram; Contrast-to-Noise Ratio CNR ; Spatial Resolution;

    Sammanfattning : Recent interests in computer based tools and simulations for PET imaging studies have been a leading source for many new developments. A strong emphasis in these studies has been to improve and optimize the PET scanners for better image quality and quantification of related system parameters. LÄS MER