NEURECA

Research

Our goal is to conduct high-quality research. We believe this is essential for making meaningful contributions to our field and advancing knowledge! 🧠🧠🧠

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Get the gist of the story: Neural map of topic keywords in multi-speaker environment
Get the gist of the story: Neural map of topic keywords in multi-speaker environment
Hyojin Park, Joachim Gross
Cold Spring Harbor Laboratory   ·   05 May 2022   ·   doi:10.1101/2022.05.05.490770
audiovisual speech semantic gist topic keywords topic model latent dirichlet allocation (LDA) multi-speaker natural language processing (NLP) large language model (LLMs) MEG/EEG

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2023

Lip movements and lexical features improve speech tracking differently for clear and multi-speaker speech
Lip movements and lexical features improve speech tracking differently for clear and multi-speaker speech
Chandra Leon Haider, Hyojin Park, Anne Hauswald, Nathan Weisz
Cold Spring Harbor Laboratory   ·   15 May 2023   ·   doi:10.1101/2023.05.15.540818
audiovisual speech lip movement face mask speech features multi-speaker MEG/EEG

2022

Differential roles of delta and theta oscillations in understanding semantic gist during natural audiovisual speech perception: Functional and anatomical evidence
Differential roles of delta and theta oscillations in understanding semantic gist during natural audiovisual speech perception: Functional and anatomical evidence
Hyojin Park, Robin A. A. Ince, Joachim Gross
Cold Spring Harbor Laboratory   ·   22 Jun 2022   ·   doi:10.1101/2022.06.21.497061
semantic gist topic keywords audiovisual integration delta theta information theory MEG/EEG DTI
Masking of the mouth area impairs reconstruction of acoustic speech features and higher-level segmentational features in the presence of a distractor speaker
Masking of the mouth area impairs reconstruction of acoustic speech features and higher-level segmentational features in the presence of a distractor speaker
Chandra Leon Haider, Nina Suess, Anne Hauswald, Hyojin Park, Nathan Weisz
NeuroImage   ·   15 May 2022   ·   doi:10.1016/j.neuroimage.2022.119044
stimulus reconstruction face mask audiovisual speech formants speech envelope MEG/EEG
Get the gist of the story: Neural map of topic keywords in multi-speaker environment
Get the gist of the story: Neural map of topic keywords in multi-speaker environment
Hyojin Park, Joachim Gross
Cold Spring Harbor Laboratory   ·   05 May 2022   ·   doi:10.1101/2022.05.05.490770
audiovisual speech semantic gist topic keywords topic model latent dirichlet allocation (LDA) multi-speaker natural language processing (NLP) large language model (LLMs) MEG/EEG

2021

Auditory detection is modulated by theta phase of silent lip movements
Auditory detection is modulated by theta phase of silent lip movements
Emmanuel Biau, Danying Wang, Hyojin Park, Ole Jensen, Simon Hanslmayr
Current Research in Neurobiology   ·   19 May 2021   ·   doi:10.1016/j.crneur.2021.100014
audiovisual speech auditory detection lip movement theta phase MEG/EEG

2018

Predictive entrainment of natural speech through two fronto-motor top-down channels
Predictive entrainment of natural speech through two fronto-motor top-down channels
Hyojin Park, Gregor Thut, Joachim Gross
Language, Cognition and Neuroscience   ·   26 Sep 2018   ·   doi:10.1080/23273798.2018.1506589
speech speech tracking prediction top-down delta theta beta MEG/EEG
Representational interactions during audiovisual speech entrainment: Redundancy in left posterior superior temporal gyrus and synergy in left motor cortex
Representational interactions during audiovisual speech entrainment: Redundancy in left posterior superior temporal gyrus and synergy in left motor cortex
Hyojin Park, Robin A. A. Ince, Philippe G. Schyns, Gregor Thut, Joachim Gross
PLOS Biology   ·   06 Aug 2018   ·   doi:10.1371/journal.pbio.2006558
audiovisual speech integration pSTG motor cortex representational interaction information theory mutual information partial information decomposition synergy redundancy MEG/EEG

2017

Gating of memory encoding of time-delayed cross-frequency MEG networks revealed by graph filtration based on persistent homology
Gating of memory encoding of time-delayed cross-frequency MEG networks revealed by graph filtration based on persistent homology
Jarang Hahm, Hyekyoung Lee, Hyojin Park, Eunjoo Kang, Yu Kyeong Kim, Chun Kee Chung, Hyejin Kang, Dong Soo Lee
Scientific Reports   ·   07 Feb 2017   ·   doi:10.1038/srep41592
long-term memory memory encoding alpha gamma cross-frequency functional connectivity graph filtration persistent homology MEG/EEG
Discriminating Valid from Spurious Indices of Phase-Amplitude Coupling
Discriminating Valid from Spurious Indices of Phase-Amplitude Coupling
Ole Jensen, Eelke Spaak, Hyojin Park
eneuro   ·   16 Jan 2017   ·   doi:10.1523/ENEURO.0334-16.2016
cross-frquency coupling phase-amplitude coupling spurious coupling brain oscillations MEG/EEG

2016

Formation of visual memories controlled by gamma power phase-locked to alpha oscillations
Formation of visual memories controlled by gamma power phase-locked to alpha oscillations
Hyojin Park, Dong Soo Lee, Eunjoo Kang, Hyejin Kang, Jarang Hahm, June Sic Kim, Chun Kee Chung, Haiteng Jiang, Joachim Gross, Ole Jensen
Scientific Reports   ·   16 Jun 2016   ·   doi:10.1038/srep28092
long-term memory memory encoding alpha gamma cross-frequency coupling phase-amplitude coupling MEG/EEG
Lip movements entrain the observers’ low-frequency brain oscillations to facilitate speech intelligibility
Lip movements entrain the observers’ low-frequency brain oscillations to facilitate speech intelligibility
Hyojin Park, Christoph Kayser, Gregor Thut, Joachim Gross
eLife   ·   05 May 2016   ·   doi:10.7554/eLife.14521
audiovisual speech visual speech speeck tracking lip movement speech intelligibility coherence MEG/EEG

2015

Frontal Top-Down Signals Increase Coupling of Auditory Low-Frequency Oscillations to Continuous Speech in Human Listeners
Frontal Top-Down Signals Increase Coupling of Auditory Low-Frequency Oscillations to Continuous Speech in Human Listeners
Hyojin Park, Robin A.A. Ince, Philippe G. Schyns, Gregor Thut, Joachim Gross
Current Biology   ·   15 Jun 2015   ·   doi:10.1016/j.cub.2015.04.049
speech tracking top-down auditory cortex motor cortex frontal cortex information theory transfer entropy MEG/EEG

2014

Blocking of irrelevant memories by posterior alpha activity boosts memory encoding
Blocking of irrelevant memories by posterior alpha activity boosts memory encoding
Hyojin Park, Dong Soo Lee, Eunjoo Kang, Hyejin Kang, Jarang Hahm, June Sic Kim, Chun Kee Chung, Ole Jensen
Human Brain Mapping   ·   12 Feb 2014   ·   doi:10.1002/hbm.22452
long-term memory irrelevant memory memory blocking remember no-remember alpha MEG/EEG

2012

Cross-Frequency Power Correlations Reveal the Right Superior Temporal Gyrus as a Hub Region During Working Memory Maintenance
Cross-Frequency Power Correlations Reveal the Right Superior Temporal Gyrus as a Hub Region During Working Memory Maintenance
Hyojin Park, Eunjoo Kang, Hyejin Kang, June Sic Kim, Ole Jensen, Chun Kee Chung, Dong Soo Lee
Brain Connectivity   ·   13 Apr 2012   ·   doi:10.1089/brain.2011.0046
working memory visuospatial memory memory maintenance cross-freuqnecy coupling STG brain oscillations MEG/EEG

2008

Metabolic connectivity by interregional correlation analysis using statistical parametric mapping (SPM) and FDG brain PET; methodological development and patterns of metabolic connectivity in adults
Metabolic connectivity by interregional correlation analysis using statistical parametric mapping (SPM) and FDG brain PET; methodological development and patterns of metabolic connectivity in adults
Dong Soo Lee, Hyejin Kang, Heejung Kim, Hyojin Park, Jungsu S. Oh, Jae Sung Lee, Myung Chul Lee
European Journal of Nuclear Medicine and Molecular Imaging   ·   20 May 2008   ·   doi:10.1007/s00259-008-0808-z
resting state default mode glucose metabolism interregional correlation functional connectivity metabolic connectivity FDG-PET

2006

Language Lateralization Using Magnetoencephalography (MEG): A Preliminary Study
Language Lateralization Using Magnetoencephalography (MEG): A Preliminary Study
Seo-Young Lee, Eunjoo Kang, June Sic Kim, Sang-Kun Lee, Hyejin Kang, Hyojin Park, Sung Hun Kim, Seung Hwan Lee, Chun Kee Chung
Annals of Clinical Neurophysiology   ·   30 Dec 2006   ·   [no id info]