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Younghwa Cha

Sungkyunkwan University - Natural Sciences Campus

Suwon, 16419

  • Sungkyunkwan University - Natural Sciences Campus

SCHOLARLY PAPERS

2

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82

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Scholarly Papers (2)

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1.

Human brain state classification via permutation entropy of EEG phase dynamics across consciousness levels and inattentive-type ADHD

Number of pages: 14 Posted: 03 Mar 2026
Athokpam Langlen Chanu, Youngjai Park, Jaesung Choi, Younghwa Cha, UnCheol Lee, Joon-Young Moon and Jong-Min Park
Asia Pacific Center for Theoretical Physics, affiliation not provided to SSRN, affiliation not provided to SSRN, Sungkyunkwan University - Natural Sciences Campus, University of Michigan at Ann Arbor - University of Michigan Medical School, Sungkyunkwan University - Natural Sciences Campus and Asia Pacific Center for Theoretical Physics
Downloads 52 (1,170,409)

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Electroencephalography, brain states, ordinal patterns, permutation entropy, inattentive-type ADHD

2.

Sub-Second Fluctuations Between Top-Down and Bottom-Up Modes Distinguish Diverse Human Brain States 

Number of pages: 35 Posted: 01 Oct 2025
Youngjai Park, Younghwa Cha, Hyoungkyu Kim, Yukyung Kim, Jae Hyung Woo, HanByul Cho, George Mashour, Ting Xu, UnCheol Lee, Seok Jun Hong, Christopher Honey, Joon-Young Moon and Sneak Peek Administrator
Sungkyunkwan University - Natural Sciences Campus, Sungkyunkwan University - Natural Sciences Campus, Sungkyunkwan University - Natural Sciences Campus, Sungkyunkwan University - Natural Sciences Campus, Dartmouth College, Sungkyunkwan University - Natural Sciences Campus, University of Michigan at Ann Arbor - University of Michigan Medical School, Child Mind Institute, University of Michigan at Ann Arbor - University of Michigan Medical School, Sungkyunkwan University - Natural Sciences Campus, Johns Hopkins University, Sungkyunkwan University - Natural Sciences Campus and Independent
Downloads 30 (1,332,057)

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Human Brain Dynamics, Top-Down vs. Bottom-Up Modes, Cortical Traveling Waves, Sub-Second Transitions, Simultaneous EEG-fMRI