Sökning: "Marcus Björk"

Hittade 2 avhandlingar innehållade orden Marcus Björk.

  1. 1. Contributions to Signal Processing for MRI

    Författare :Marcus Björk; Peter Stoica; Andreas Jakobsson; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Parameter estimation; efficient estimation algorithms; non-convex optimization; multicomponent T2 relaxometry; artifact reduction; T2 mapping; denoising; phase estimation; RF design; MR thermometry; in-vivo brain; Elektroteknik med inriktning mot signalbehandling; Electrical Engineering with specialization in Signal Processing;

    Sammanfattning : Magnetic Resonance Imaging (MRI) is an important diagnostic tool for imaging soft tissue without the use of ionizing radiation. Moreover, through advanced signal processing, MRI can provide more than just anatomical information, such as estimates of tissue-specific physical properties. LÄS MER

  3. 2. Bio-behavioral inquiries regarding cognitive aging and distance to death: The role of gender, APOE, grip strength and subjective memory

    Författare :Marcus Praetorius Björk; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology;

    Sammanfattning : To better understand the nature of cognitive functioning later in life, it is important to gain further knowledge regarding factors that contribute to cognitive aging. Therefore, the overall aim of this thesis was to investigate cognitive change in relation to a select set of bio-behavioral markers (i.e. LÄS MER