Search for dissertations about: "Maria Ekman"

Found 3 swedish dissertations containing the words Maria Ekman.

  1. 1. The role of Smad7 and TRAF6 in Prostate Cancer Cell Invasion, Migration and Survival

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Maria Ekman; Uppsala universitet.; [2011]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; TGF-beta; cell migration; invasion; apoptosis; Smad7; APC; ATM; TRAF6; p53; PC3U; Medical Cell Biology; Medicinsk cellbiologi;

    Abstract : Transforming growth factor (TGF) β is a tumor suppressor during early tumor development, by inhibiting proliferation and inducing apoptosis. At later stages of cancer, it becomes a tumor promoter, and promotes tumor cell migration and invasion. TGFβ signals via its type II and type I receptors to several downstream signaling pathways. READ MORE

  2. 2. Unwanted wanted sounds Perception of sounds from water structures in urban soundscapes

    University dissertation from Stockholm : Department of Psychology, Stockholm University

    Author : Maria Rådsten Ekman; Stockholms universitet.; [2015]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Perception; psychoacoustics; soundscape; water-sound; psykologi; Psychology;

    Abstract : Water structures, for example, fountains, are common design elements in urban open public spaces. Their popularity is probably explained by their visual attractiveness. Less is known about how the sounds of water struc-tures influence the urban soundscape. READ MORE

  3. 3. Transmission line theory for cable modeling: a delay-rational model based on Green's functions

    University dissertation from Luleå tekniska universitet

    Author : Maria De Lauretis; Luleå tekniska universitet.; [2016]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industriell elektronik; Industrial Electronics;

    Abstract : At present, induction motors are controlled via the so-called variable-frequency drives (VFD) that allow to control the speed for the motors. The purpose of this PhD thesis is to improve electromagnetic modeling techniques for the study of conducted electromagnetic emissions in variable-frequency drives, with the aim of enhancing their reliability in energy production plants. READ MORE