Sökning: "selective auditory attention"

Visar resultat 1 - 5 av 6 avhandlingar innehållade orden selective auditory attention.

  1. 1. Children’s Brainwaves in Semantic Processing, Auditory Discrimination and Selective Attention : – in Deaf and Hard-of-Hearing and Typically Hearing Populations

    Författare :Petter Kallioinen; Kognitionsvetenskap; []
    Nyckelord :HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Kognitiv neurovetenskap; ERP; children; hearing loss; Cochlear implant; semantic processing; N400; MMN; selective auditory attention; EEG;

    Sammanfattning : DOCTORAL DISSERTATIONDoctoral dissertation for the degree of Doctor of Philosophy (PhD) at the Faculties of Humanities and Theology at Lund University to be publicly defended on the 14th of February at 13.00 in room LUX:B336, Lund University Cognitive Science, Helgonavägen 3, LundFaculty opponent:Professor Dr. LÄS MER

  2. 2. Effects of visual load on auditory processing

    Författare :Malina Szychowska; Stefan Wiens; Mats E. Nilsson; Maria Larsson; Inga Griskova-Bulanova; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; EEG; event-related potential; mismatch negativity; auditory steady-state response; envelope following response; perceptual load; visual load; task difficulty; crossmodal attention; early-filter theory; adaptive filtering model; Psychology; psykologi;

    Sammanfattning : In daily life, people need to be able to focus on a task while ignoring any task-irrelevant background noise. For example, people who work in an open-space office may have to work on a report while ignoring the background talk among co-workers. LÄS MER

  3. 3. Tracking selective attention in a musical cocktail

    Författare :Cassia Low Manting; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The cocktail party effect refers to mankind’s ability to focus attention on a single sound within noisy or complex auditory environments, in order to extract the most behaviourally-relevant information present. To investigate this cognitive phenomenon in a precise manner, we used frequency-tagging to separate neural auditory steady-state responses (ASSRs), which are specific to the driving frequency of each auditory source, from a neural mix elicited by multiple simultaneous stimuli. LÄS MER

  4. 4. Language and executive functions in Swedish preschoolers

    Författare :Signe Tonér; Tove Nilsson Gerholm; Francisco Lacerda; Sven Strömqvist; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; language development; narrative; executive functions; theory of mind; preschool; event-related potentials; selective attention; Swedish; early childhood; Linguistics; lingvistik;

    Sammanfattning : The main goals of this dissertation are to investigate the associations between language and executive functions, including selective auditory attention, in Swedish children aged 4–6, to examine possible links to factors relating to the child and his/her social environment, and to evaluate preschool interventions with regard to potential improvements in language and/or executive functions. Measures were obtained by combining results from behavioral tests, language samples in the form of narratives, parent and teacher ratings and a measure of selective auditory attention as brain activity. LÄS MER

  5. 5. Noise improves cognitive performance in children with dysfunctional neurotransmission

    Författare :Göran Söderlund; Sverker Sikström; Lars-Göran Nilsson; Edmund Sonuga-Barke; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; ADHD; noise; stochastic resonance; dopamine; episodic memory; model; brain arousal; SPT; cognitive performance; children; Psychology; Psykologi; psykologi; Psychology;

    Sammanfattning : Research on children with Attention Deficit Hyperactivity Disorder (ADHD) has shown that they are extremely sensitive to distraction from external stimuli that lead to poor cognitive performance. This thesis shows that cognitive performance can be improved if this external stimulus is smooth and continuous (e.g. auditory white noise). LÄS MER