Sökning: "contrast media"

Visar resultat 16 - 20 av 165 avhandlingar innehållade orden contrast media.

1. 16. Ontological Ordering : Achieving Audience in Internet Practice

   Författare :Emma Dahlin; Alexa Robertson; Trond Lundemo; Charles Ess; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; audience; ontological ordering; empirical philosophy; enactment; ontology; Science and Technology Studies; Media and Communication Studies; medie- och kommunikationsvetenskap;

   Sammanfattning : Against the backdrop of changing technological conditions of the contemporary media landscape, new questions arise regarding how audience can be can problematized and theorized. This dissertation seeks to shift the focus from conventional assumptions of what audience is to an empirical exploration of the specificities of the process through which audience is achieved in practice. LÄS MER

3. 17. Optimization of intravenous contrast media at computed tomography

   Författare :Anders Svensson; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : The administration of intravenous contrast media (IV CM) is essential for detecting lesions at most computed tomography (CT) examinations. The overall aim of this thesis is to investigate different aspects of IV CM administration that may affect the quality of the CT examination. LÄS MER

4. 18. Breast-feeding, nasopharyngeal colonization and otitis media

   Författare :Gustaf Aniansson; immunologi och glykobiologi - MIG Avdelningen för mikrobiologi; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cleft palate.; URI; SOM; AOM; otitis media; H. influenzae; S. pneumoniae; Breast-feeding; nasopharyngeal colonization; Immunology; serology; transplantation; Immunologi; serologi;

   Sammanfattning : This thesis analyzed the relationship between breastfeeding, nasopharyngeal colonization and acute otitis media (AOM) in children. Nasopharyngeal cultures were collected from 400 children and milk samples from their mothers in connection with the scheduled visits to well baby clinics at 1-3, 4-7 and 8-12 months of age, and episodes of AOM and URI were documented. LÄS MER

5. 19. Visioner om medborgerliga publiker : Medier och socialreformism på 1930-talet

   Författare :Petter Tistedt; Frans Lundgren; Mats Persson; Per Wisselgren; Uppsala universitet; []
   Nyckelord :HUMANIORA; HUMANITIES; history; social reform; social engineering; population debate; leisure; mass media; political culture; democracy; advertising; Sweden; 1930s; Alva Myrdal; Gunnar Myrdal; historia; socialreformism; social ingenjörskonst; befolkningsdebatt; fritid; massmedia; politisk kultur; demokrati; reklam; Sverige; 1930-tal; Alva Myrdal; Gunnar Myrdal; Idé- och lärdomshistoria; History of Sciences and Ideas;

   Sammanfattning : This dissertation investigates how progressive social reformers in Sweden used mass media in order to encourage the general public to take part in discussions on contemporary social and political problems. Two cases are studied in detail: the population debates of the mid-1930s, and the Modern Leisure exhibition in Ystad 1936. LÄS MER

7. 20. Industrial Digital Fabrication Using Inkjet Technology

   Författare :Ingo Reinhold; Carl-Mikael Zetterling; Matti Mäntysalo; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; inkjet printing; droplet formation; digital fabrication; sintering; nanoparticles; printed electronics; Industrial Information and Control Systems; Industriella informations- och styrsystem; Media Technology; Medieteknik; Informations- och kommunikationsteknik; Information and Communication Technology;

   Sammanfattning : The use of acoustic waves initiated by the deformation of a microchannel is one method for generating monodisperse, micrometer-sized droplets from small orifices and is employed in piezo-electric inkjet printheads. These printheads are used in both graphical printing and digital fabrication, where functionalities, such as optical, biological, electrical or mechanical, are being produced locally. LÄS MER