Search for dissertations about: "Johan Jansson"

Showing result 16 - 20 of 37 swedish dissertations containing the words Johan Jansson.

  1. 16. The Balanced Electromagnetic Separation Transducer for Bone Conduction Audiometry and Hearing Rehabilitation

    Author : Karl-Johan Fredén Jansson; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; retention magnet; bone vibrator; demagnetization; bone conduction; balanced electromagnetic separation transducer; magnetically induced torque; image artifact; magnetic resonance imaging;

    Abstract : Hearing via air conduction (AC) and bone conduction (BC) are attributed to bethe natural ways of conducting sound to the cochlea. With AC hearing, air pressurevariations are transmitted to the cochlea via the ear canal, whereas with BChearing, sound vibrations are transmitted through the skull bone to the cochlea. READ MORE

  2. 17. Studies in Local Public Transport Demand

    Author : Johan Holmgren; Jan Owen Jansson; Lars Westin; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Public transport; Demand; Elasticity; Price; Service; Time series; Panel data; Kollektivtrafik; Efterfrågan; Elasticitet; Pris; Trafikutbud; Inkomst; Bilinnehav; Tidsserieanalys; Paneldata; Economics; Nationalekonomi;

    Abstract : This thesis consists of four papers where the overall purpose is to contribute to the understanding of how local public transport demand is affected by different factors. An underlying theme running trough the thesis is the two-way relationship between public transport demand and the service level caused by the fact that capacity and quality are joint products. READ MORE

  3. 18. Identification Techniques for Mathematical Modeling of the Human Smooth Pursuit System

    Author : Daniel Jansson; Alexander Medvedev; Peter Stoica; Johan Schoukens; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; nonlinear system identification; biomedical signal processing; Elektroteknik med inriktning mot reglerteknik; Electrical Engineering with specialization in Automatic Control;

    Abstract : This thesis proposes nonlinear system identification techniques for the mathematical modeling of the human smooth pursuit system (SPS) with application to motor symptom quantification in Parkinson's disease (PD). The SPS refers to the complex neuromuscular system in humans that governs the smooth pursuit eye movements (SPEM). READ MORE

  4. 19. Cosmopolitanism in a Mediatized World : The Social Stratification of Global Orientations

    Author : Johan Lindell; André Jansson; Miyase Christensen; John Tomlinson; Karlstads universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Cosmopolitan disposition; mediated cosmopolitanism; mediatized cosmopolitanism; cosmopolitanization; media practice; survey research; media sociology; Media and Communication Studies; Medie- och kommunikationsvetenskap;

    Abstract : The contemporary media landscape invites us to experience a belonging to various distant places, mourn the victims of faraway disasters, expose ourselves to foreign cultures and engage in political issues in places far from our local context of living. In other words, we are invited to become citizens of the world – cosmopolitans. READ MORE

  5. 20. Pointing, Placing, Touching : Physical Manipulation and Coordination Techniques for Interactive Meeting Spaces

    Author : Johan Mattsson; Carl Gustaf Jansson; Norberet Streitz; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer and systems science; Data- och systemvetenskap;

    Abstract : In the design and study of dedicated ubiquitous computing environments, efforts to enhance and support co-located collaborative activities and work have been a particular focus. In his vision of ubiquitous computing, Mark Weiser foresees a new era of computing, one that closes and follows on from the era of Personal Computing (Post Desktop). READ MORE