Search for dissertations about: "sensorimotor behavior"

Showing result 1 - 5 of 21 swedish dissertations containing the words sensorimotor behavior.

  1. 1. Restorative and neuroprotective treatment strategies for Parkinson’s disease: tudies on fetal dopamine cell transplants and GDNF delivery by intracerebral injections and recombinant AAV vectors

    Author : Deniz Kirik; Neurobiologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; adeno-associated virus; regeneration; neuroprotection; glial-cell-line-derived-neurotrophic factor; cell death; substantia nigra; dopamine; neurofysiologi; neuropsykologi; Neurologi; neurophysiology; neuropsychology; Neurology; tyrosine hydroxylase; sensorimotor behavior; transplantation; gene therapy;

    Abstract : The intrastriatal 6-hydroxydopamine lesion model in rats is particularly useful in studies testing new therapeutic strategies for Parkinson’s disease. This thesis work (1) describes the characterization of the motor deficits after different types of intrastriatal lesions and identifies the four-site terminal lesion as a model of symptomatic Parkinson’s disease; (2) using the same model, provides evidence that the functional impact of the dopamine cell grafts are dependent on interactions with the host brain; (3) demonstrates that protection or restitution of normal motor function after 6-hydroxydopamine lesions can be achieved if glial cell line-derived neurotrophic factor is administered in the striatum at the time of the terminal fiber degeneration. READ MORE

  2. 2. Sensorimotor behavior in children born preterm and adolescents with Cerebral Palsy : Side preference, movement organization, and training

    Author : Anna-Maria Johansson; Louise Rönnqvist; Erik Domellöf; Janette Atkinson; Umeå universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; prematurity; preterm; children; cerebral palsy; movement organization; movement performance; goal-directed; laterality; handedness; intelligence; cognition; synchronized metronome training; intervention; Psychology; psykologi;

    Abstract : Preterm birth (< 37 complete gestation weeks, GWs) is the single most prominent risk factor for the development of cerebral palsy (CP). This is due to the immature physiological state of the preterm born infant which increases the risk of brain lesions. READ MORE

  3. 3. Driver behavior models for evaluating automotive active safety: From neural dynamics to vehicle dynamics

    Author : Gustav M Markkula; Chalmers tekniska högskola; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; simulation; active safety; control behavior; system evaluation; Driver models;

    Abstract : The main topic of this thesis is how to realistically model driver behavior in computer simulations of safety critical traffic events, an increasingly important tool for evaluating automotive active safety systems. By means of a comprehensive literature review, it was found that current driver models are generally poorly validated on relevant near-crash behavior data. READ MORE

  4. 4. Sensory-motor regulation of human biting behavior

    Author : Krister Svensson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : In order to control oral motor behavior, such as biting and chewing, we rely on information provided by a variety of sense organs, including periodontal mechanoreceptors (PMRs). The PMRs, located among the collagen fibers in the periodontal ligament that attaches the root of the tooth to the alveolar bone, send signals to the central nervous system when the surrounding collagen fibers are stretched by loading of the tooth. READ MORE

  5. 5. A Possible World: Autism from Practice to Theory

    Author : Petra Zücker Björne; Kognitionsvetenskap; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychopedagogy; Utvecklingspsykologi; Development psychology; Psykologi; Psychology; pedagogical intervention; categorization; context; sensorimotor disturbances; autism; developmental theory; Pedagogisk psykologi;

    Abstract : Persons with autism develop along trajectories that differ from the typical. Therefore, development itself gives important clues for understanding the behavioral profile characteristic of autism. Developing autism means being different, not necessarily being deficient. READ MORE