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Visar resultat 1 - 5 av 21 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Improved computerized perimetric threshold strategies

    Författare :Boel Bengtsson; Oftalmologi (Malmö); []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; probability maps; normal limits; test time; clinical testing; test strategies. glaucoma; test algorithms; false positive answers; Visual field testing; computerized perimetry; Ophtalmology; Oftalmologi;

    Sammanfattning : Perimetric threshold examination is the most important method for diagnosing and monitoring patients with glaucoma. Such examination, however, is time-consuming and often difficult for the elderly patients in whom glaucoma is prevalent. Shorter test strategies have been proposed, but unfortunately also with lower test quality. LÄS MER

  2. 2. Exercise Testing in Firefighters : Work Capacity and Cardiovascular Risk Assessment in a Low-Risk Population

    Författare :Anna Carlén; Eva Nylander; Mikael Gustafsson; Meriam Åström Aneq; Henrik Engblom; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Sammanfattning : Background. Firefighting is one of the most physically demanding occupations and it requires a high cardiorespiratory fitness level. LÄS MER

  3. 3. Manipulation and Measurement of Mental Workload: An experimental investigation in human-computer interaction

    Författare :Erik Wästlund; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Working memory; procedural memory; dual-task; computerized testing; mental workload; stress; tiredness; information processing; convergent; divergent; page layout; reading; Psykologi;

    Sammanfattning : .... LÄS MER

  4. 4. Imaging brain functions during neuropsychological testing

    Författare :Per Hamid Ghatan; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Keywords: Positron Emission Tomography; Cognition; Alcohol; Nicotine; Brain injury; Interference;

    Sammanfattning : This thesis has dealt with the development of tools for assessing cognitive functions(attention and working memory) using functional imaging and the evaluation of the modulatory effects of performance, nicotine, alcohol, brain injury and auditory interference. Two cognitive tasks commonly used in the assessment of patients with brain injury, the externally-generated Perceptual Maze Test (PMT) and an internally-generated arithmetical task, Serial-7, were used as activation paradigms. LÄS MER

  5. 5. Measurements in Idiopathic Normal Pressure Hydrocephalus : Computerized neuropsychological test battery and intracranial pulse waves

    Författare :Anders Behrens; Jan Malm; Anders Eklund; Eva Elgh; Niklas Lenfeldt; Marianne Juhler; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Hydrocephalus; Normal Pressure; Neuropsychological tests; Neuropsychology; Reliability and validity; Software; Dementia; intracranial pressure; spinal puncture; cerebrospinal fluid pressure; pulse pressure waves; Blood flow velocity; Middle cerebral artery; Pulsatility index; Neurology; neurologi;

    Sammanfattning : Idiopathic Normal Pressure Hydrocephalus (INPH) is a condition affecting gait, cognition and continence. Radiological examination reveals enlarged ventricles of the brain. A shunt that drains CSF from the ventricles to the abdomen often improves the symptoms. LÄS MER