The Brain’s Asymmetric Frequency Tuning: Asymmetric Behavior Originates from Asymmetric Perception
Autor: | Martin H. Fischer, Arianna Felisatti, Samuel Shaki, Jochen Laubrock, David Aagten-Murphy |
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Rok vydání: | 2020 |
Předmět: |
Physics and Astronomy (miscellaneous)
General Mathematics media_common.quotation_subject Numerical cognition spatial frequencies 050105 experimental psychology Lateralization of brain function 03 medical and health sciences 0302 clinical medicine Social cognition Perception global/local Computer Science (miscellaneous) 0501 psychology and cognitive sciences temporal frequencies media_common lcsh:Mathematics 05 social sciences Cognition lcsh:QA1-939 embodied cognition Chemistry (miscellaneous) Embodied cognition Spatial frequency Percept Psychology asymmetry 030217 neurology & neurosurgery Cognitive psychology |
Zdroj: | Symmetry, Vol 12, Iss 2083, p 2083 (2020) |
ISSN: | 2073-8994 |
Popis: | To construct a coherent multi-modal percept, vertebrate brains extract low-level features (such as spatial and temporal frequencies) from incoming sensory signals. However, because frequency processing is lateralized with the right hemisphere favouring low frequencies while the left favours higher frequencies, this introduces asymmetries between the hemispheres. Here, we describe how this lateralization shapes the development of several cognitive domains, ranging from visuo-spatial and numerical cognition to language, social cognition, and even aesthetic appreciation, and leads to the emergence of asymmetries in behaviour. We discuss the neuropsychological and educational implications of these emergent asymmetries and suggest future research approaches. |
Databáze: | OpenAIRE |
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