Neuroanatomical substrate of noise sensitivity
Autor: | Mikko Sams, Petri Toiviainen, Elvira Brattico, Mari Tervaniemi, Tuomas Puoliväli, Marina Kliuchko, Marja Heinonen-Guzejev |
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Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Auditory perception Adult Male yliherkkyys Cognitive Neuroscience Planum temporale right anterior insula Grey matter Auditory cortex Insular cortex ta3112 Hippocampus Temporal lobe 03 medical and health sciences Young Adult 0302 clinical medicine medicine Auditory system auditory cortex Humans magneettitutkimus hippokampus Gray Matter Auditory Cortex Cerebral Cortex noise sensitivity Middle Aged Amygdala kuulo Magnetic Resonance Imaging melu anatomical MRI Noise 030104 developmental biology medicine.anatomical_structure Neurology Auditory Perception Female Psychology Neuroscience 030217 neurology & neurosurgery Personality |
Zdroj: | Kliuchko, M, Puoliväli, T, Heinonen-Guzejev, M, Tervaniem, M, Toiviainen, P, Sams, M & Brattico, E 2018, ' Neuroanatomical substrate of noise sensitivity ', NeuroImage, vol. 167, pp. 309-315 . https://doi.org/10.1016/j.neuroimage.2017.11.041 |
ISSN: | 1095-9572 |
Popis: | Recent functional studies suggest that noise sensitivity, a trait describing attitudes towards noise and predicting noise annoyance, is associated with altered processing in the central auditory system. In the present work, we examined whether noise sensitivity could be related to the structural anatomy of auditory and limbic brain areas. Anatomical MR brain images of 80 subjects were parcellated with FreeSurfer to measure grey matter volume, cortical thickness, cortical area and folding index of anatomical structures in the temporal lobe and insular cortex. The grey matter volume of amygdala and hippocampus was measured as well. According to our findings, noise sensitivity is associated with the grey matter volume in the selected structures. Among those, we propose and discuss particular areas, previously linked to auditory perceptual, emotional and interoceptive processing, in which larger grey matter volume seems to be related to higher noise sensitivity. peerReviewed |
Databáze: | OpenAIRE |
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