Search for dissertations about: "Christer Ahlström"
Found 5 swedish dissertations containing the words Christer Ahlström.
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1. The status of multilateral export control regimes : An examination of legal and non-legal agreements in international co-operation
Abstract : This thesis deals with the phenomenon of states concluding international agreements that are, explicitly or impliedly, of a non-legal character. It is first of all argued that states have the option under international law to conclude legally binding agreements or agreements that lack this quality. READ MORE
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2. Nonlinear phonocardiographic Signal Processing
Abstract : The aim of this thesis work has been to develop signal analysis methods for a computerized cardiac auscultation system, the intelligent stethoscope. In particular, the work focuses on classification and interpretation of features derived from the phonocardiographic (PCG) signal by using advanced signal processing techniques. READ MORE
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3. Processing of the Phonocardiographic Signal : methods for the intelligent stethoscope
Abstract : Phonocardiographic signals contain bioacoustic information reflecting the operation of the heart. Normally there are two heart sounds, and additional sounds indicate disease. If a third heart sound is present it could be a sign of heart failure whereas a murmur indicates defective valves or an orifice in the septal wall. READ MORE
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4. Intelligent Driver Mental State Monitoring System Using Physiological Sensor Signals
Abstract : Driving a vehicle involves a series of events, which are related to and evolve with the mental state (such as sleepiness, mental load, and stress) of the driv- er. These states are also identified as causal factors of critical situations that can lead to road accidents and vehicle crashes. READ MORE
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5. Multivariate Data Analytics to Identify Driver’s Sleepiness, Cognitive load, and Stress
Abstract : Driving a vehicle in a dynamic traffic environment requires continuous adaptation of a complex manifold of physiological and cognitive activities. Impaired driving due to, for example, sleepiness, inattention, cognitive load or stress, affects one’s ability to adapt, predict and react to upcoming traffic events. READ MORE