Search for dissertations about: "Biological Physics"

Showing result 1 - 5 of 333 swedish dissertations containing the words Biological Physics.

  1. 1. Dynamics of Biomembranes and Rheological Properties of Living Cells

    University dissertation from Chalmers University of Technology

    Author : Peter Berntsen; Chalmers tekniska högskola.; Chalmers University of Technology.; [2011]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Cellbiologi; Cell biology; Biologisk fysik; Biological physics; Biofysik; Biophysics; biomembranes; phospholipids; glass transition; relaxations; lipid dynamics; water dynamics; cell rheology; cell mechanics;

    Abstract : An ingenious assembly of biomolecules and water constitute what we call biological tissue. The presence of water in this assembly is fundamental for the physiological processes and can make the difference between life and death. READ MORE

  2. 2. Dynamics of biological membranes and associated water

    University dissertation from Chalmers University of Technology

    Author : Peter Berntsen; Chalmers tekniska högskola.; Chalmers University of Technology.; [2008]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Kondenserade materiens fysik; Condensed matter physics; Biologisk fysik; Biological physics; lipid bilayers; purple membrane; glass transition; phase transition; long-range conductivity; polarisation; relaxation; diffusion; lipid dynamics; water dynamics; dielectric spectroscopy; DSC; QENS.;

    Abstract : An ingenious assembly of biomolecules and water constitute what we call biological tissue. The presence of water in this assembly is fundamental for the physiological processes and can make the difference between life and death. READ MORE

  3. 3. Nanoplasmonic Biosensing - Exploring Unique Possibilities

    University dissertation from Chalmers University of Technology

    Author : Magnus Jonsson; Chalmers tekniska högskola.; Chalmers University of Technology.; [2010]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biologisk fysik; Biological physics; Optik; Optics; Bioanalytisk teknik; Bioanalytical engineering; Fotonik; Photonics; Biofysik; Biophysics; nanoplasmonics; localized surface plasmon resonance; biosensor; artificial cell membrane; structural sensing; quartz crystal microbalance; nanofabrication; nanoholes; nanopores;

    Abstract : Bioanalytical sensors are indispensible tools in medical diagnostics and drug discovery as well as for life science research, environmental monitoring and food safety. In essence, they are used to detect and determine the concentrations of specific biomolecules in complex mixtures. READ MORE

  4. 4. Nanoplasmonic Biosensors compatible with Artificial Cell Membranes

    University dissertation from Chalmers University of Technology

    Author : Andreas Dahlin; Chalmers tekniska högskola.; Chalmers University of Technology.; [2008]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Farmaceutisk kemi; Pharmaceutical chemistry; Kemi; Chemistry; Biologi; Biology; Fysik; Physics; Kemi; Chemistry; Bioteknik; Bioengineering; Elektroteknik; elektronik och fotonik; Electrical engineering; electronics and photonics; Teknisk fysik; Engineering physics; Teknisk materialvetenskap; Materials science; localized surface plasmon resonance; biosensor; membrane; gold; quartz crystal microbalance; nanofabrication; optical spectroscopy; colloidal lithography; vesicle; lipid bilayer;

    Abstract : Within life science, there is currently an intense search for novel techniques that enable efficient and reliable analysis of biomolecular interactions. Such methods have future applications within medical diagnostics and drug development, as well as within proteomic research in general. READ MORE

  5. 5. Optical Analysis of biological media - continuous wave diffuse spectroscopy

    University dissertation from Department of Physics, Lund University

    Author : Jan Sørensen Dam; Lunds universitet.; Lund University.; [2000]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; spatially resolved diffuse reflectance; in vitro diffuse spectroscopy; continuous wave techniques; Nuclear physics; multivariate data analysis.; Kärnfysik; Fysik; Physics; Medicin människa och djur ; Medicine human and vertebrates ; Monte Carlo simulations; light propagation models; multiple scattering; Tissue optics; tissue optical properties; Fysicumarkivet A:2000:Sörensen Dam;

    Abstract : The main topic of this thesis is real-time quantification of relevant chromophores and light scattering elements in biological media. The presented methods and instrumentation are based on continuous wave (steady-state) optical measurements of (a) spatially-resolved diffuse reflectance from bulk media and (b) combined spatially-resolved and goniometric measurements of re-emitted light from thin samples. READ MORE