Search for dissertations about: "Concentration"

Showing result 1 - 5 of 4130 swedish dissertations containing the word Concentration.

  1. 1. Changing population distribution in Sweden : long term trends and contemporary tendencies

    Author : Johan Håkansson; Umeå universitet; []
    Keywords : SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Population distribution; redistribution; Sweden; geographical levels; concentration; dispersion; accessibility; migration; natural population change; age composition; Population Distribution; Concentration; Dispersion; Accessibility; Migration; Natural increase;

    Abstract : The aim of the thesis is to describe and analyse the population redistribution in Sweden at different geographical levels from the beginning of the 19th century to the end of the 20th century. The analysis is approached in three different ways. First, the redistribution at different geographical levels is analysed (papers I and II). READ MORE

  2. 2. Concentration measurements in single particle microscopy

    Author : Magnus Röding; Göteborgs universitet; Göteborgs universitet; Gothenburg University; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; diffusion; fluorescence microscopy; nanoparticle characterization; number concentration; optical wide-field microscopy; single particle tracking; Smoluchowski process; diffusion;

    Abstract : The topic of this thesis is the introduction of two novel methods for using single particle microscopy as a tool for absolute number concentration measurements of Brownian particles. The key idea of both methods is that in order to estimate number concentration, the size of the (three-dimensional) particle detection region has to be estimated. READ MORE

  3. 3. Concentration Difficulties in the School Environment - with focus on children with ADHD, Autism and Down's syndrome

    Author : Catrin Tufvesson; Institutionen för arkitektur och byggd miljö; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Down s syndrome; concentration; children; building process; ADHD; the Human Environment Interaction-model; individual adjusment; learning; indoor environment; school environment; Psykologi; Psychology; Humanities; Humaniora; autism;

    Abstract : The overall aim of this thesis was to identify environmental factors that affect children with ADHD, autism, and Down's syndrome and their ability to concentrate in their learning environment at school. The issue of this research is not to dismiss any of the additional resources these children are in need of; instead it is to suggest how to arrange learning environments in the most supportive way possible based on the initial needs of these children. READ MORE

  4. 4. Essays on ownership and control: Shareholder wealth effects in takeovers and the measurement of ownership concentration

    Author : Conny Overland; Göteborgs universitet; Göteborgs universitet; Gothenburg University; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; ownership; control; concentration; takeover; returns; bidder; target; measures; event study; Sweden;

    Abstract : .... READ MORE

  5. 5. Botulinum Toxin : Formulation, Concentration and Treatment

    Author : Alma Rystedt; Dag Nyholm; Carl Swartling; Klas Nordlind; Uppsala universitet; []
    Keywords : MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Botulinum toxin; Botox; Dysport; Xeomin; NeuroBloc; Hyperhidrosis; Cervical dystonia; Neurology; Neurologi;

    Abstract : Botulinum toxin (BTX) is used in various fields of medicine, including the treatment of hyperhidrosis and cervical dystonia. Botox®, Dysport®, Xeomin® and NeuroBloc® are commercially available BTX products, which are formulated differently and their dosing units are unique. READ MORE