Search for dissertations about: "Ala"

Showing result 1 - 5 of 105 swedish dissertations containing the word Ala.

  2. 1. Mineral diagenesis and petrology of the Dala Sandstone, central Sweden

    Author : Ala Aldahan; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : The Dala Sandstone, of Proterozoic age, is the most extensive sedimentary unit in central Sweden. The rocks are quartz sandstones, lithic sandstones, feldspathic sandstones, arkoses and greywackes with intercalations of shales and siltstones less than 1 m thick. The Öje Basalt divides the sedimentary sequence into two parts. READ MORE

  4. 2. Experimental cardiopulmonary cerebral resuscitation : A study of cerebral perfusion with special reference to the postresuscitation disturbances

    Author : Ala Nozari; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Surgery; Cardiac arrest; cardiopulmonary resuscitation; cerebral blood flow; post-resuscitation period; epinephrine; vasopressin; aortic occlusion; isoprostane; Kirurgi; Surgery; Kirurgi; Anestesiologi; Anaesthesiology;

    Abstract : Ischemic neuronal injury continues to be a major delimiting factor in achieving successful clinical outcomesafter resuscitation from cardiac arrest. In this thesis, a pig model of cardiopulmonary resuscitation (CPR) wasused to address the effects of different interventions on cerebral blood flow and oxygenation during CPR and theinitial postresuscitation period. READ MORE

  5. 3. Purchasing in power asymmetry - A study of vaccine procurement for developing countries

    Author : Ala Pazirandeh; Teknisk logistik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Purchasing; Power; buyer-supplier relationships; humanitarian logistics; global health;

    Abstract : The purpose of this study was to increase the understanding of, and develop a model to explain, interrelations between purchasing strategies carried out by buyers within vaccine supply chains for developing countries and their buyer-supplier power structure. In the humanitarian aid context, availability of required goods (e.g. READ MORE

  6. 4. Purchasing Power and Purchasing Strategies - Insights From the Humanitarian Sector

    Author : Ala Pazirandeh; Teknisk logistik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Humanitarian logistics; Purchainsg; Resource dependency theory; Buyer-supplier power;

    Abstract : In this dissertation, we discuss how buyers practice purchasing strategies in an asymmetric power situation favoring suppliers, and how their purchasing strategies practiced impact their purchasing power and buyer-supplier relationships. Organizations enter exchange relationships to access required resources not produced internally, and are exposed to uncertainty from not being able to fully control or predict flow of resources. READ MORE

  7. 5. The Wicked Problem of Privacy : Design Challenge for Crypto-based Solutions

    Author : Ala Sarah Alaqra; Simone Fischer-Hübner; Kovila Coopamootoo; Karlstads universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Data privacy; wicked problems; user-centered design; crypto-based solutions; usability; data minimization; redactable signatures; Computer Science; Datavetenskap;

    Abstract : Data privacy has been growing in importance in recent years, especially with the continuous increase of online activity. Researchers study, design, and develop solutions aimed at enhancing users’ data privacy. The wicked problem of data privacy is a continuous challenge that defies straightforward solutions. READ MORE