UnCheol Lee

UnCheol Lee

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UnCheol Lee

UnCheol Lee

Publications by authors named "UnCheol Lee"

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Relationship of critical dynamics, functional connectivity, and states of consciousness in large-scale human brain networks.

Neuroimage 2019 Mar 6;188:228-238. Epub 2018 Dec 6.

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI, United States; Center for Consciousness Science, University of Michigan Medical School, Ann Arbor, MI, United States. Electronic address:

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http://dx.doi.org/10.1016/j.neuroimage.2018.12.011DOI Listing
March 2019

Various synchronous states due to coupling strength inhomogeneity and coupling functions in systems of coupled identical oscillators.

Chaos 2019 Jan;29(1):011106

National Institute for Mathematical Sciences, Daejeon 34047, Republic of Korea.

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http://aip.scitation.org/doi/10.1063/1.5083621
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http://dx.doi.org/10.1063/1.5083621DOI Listing
January 2019

Role of Network Science in the Study of Anesthetic State Transitions.

Anesthesiology 2018 Nov;129(5):1029-1044

From the Center for Consciousness Science, Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan.

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http://dx.doi.org/10.1097/ALN.0000000000002228DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6191341PMC
November 2018

Mechanisms of hysteresis in human brain networks during transitions of consciousness and unconsciousness: Theoretical principles and empirical evidence.

PLoS Comput Biol 2018 08 30;14(8):e1006424. Epub 2018 Aug 30.

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI, United States of America.

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http://dx.doi.org/10.1371/journal.pcbi.1006424DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6135517PMC
August 2018

Topographic Reconfiguration of Local and Shared Information in Anesthetic-Induced Unconsciousness.

Entropy (Basel) 2018 Jul 10;20(7). Epub 2018 Jul 10.

Department of Anesthesiology, Center for Consciousness Science, University of Michigan Medical School, Ann Arbor, MI 48109, USA; (Z.H.); (U.L.).

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http://dx.doi.org/10.3390/e20070518DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6380508PMC
July 2018

Estimating the Integrated Information Measure Phi from High-Density Electroencephalography during States of Consciousness in Humans.

Front Hum Neurosci 2018 16;12:42. Epub 2018 Feb 16.

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI, United States.

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http://dx.doi.org/10.3389/fnhum.2018.00042DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5821001PMC
February 2018

Functional Brain Network Mechanism of Hypersensitivity in Chronic Pain.

Sci Rep 2018 01 10;8(1):243. Epub 2018 Jan 10.

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.

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http://dx.doi.org/10.1038/s41598-017-18657-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5762762PMC
January 2018

Neurophysiologic Correlates of Ketamine Sedation and Anesthesia: A High-density Electroencephalography Study in Healthy Volunteers.

Anesthesiology 2017 07;127(1):58-69

From the Department of Anesthesiology (P.E.V., T.B.-B., U.L., D.L., H.K., E.J., V.T., A.M.M., B.S.K., P.P., G.A.M.), Center for Consciousness Science (P.E.V., T.B.-B., U.L., D.L., H.K., G.A.M.), and Neuroscience Graduate Program (G.A.M.), University of Michigan Medical School, Ann Arbor, Michigan; and the Department of Anesthesiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois (A.B.P.).

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http://dx.doi.org/10.1097/ALN.0000000000001671DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5478453PMC
July 2017

Relationship of Topology, Multiscale Phase Synchronization, and State Transitions in Human Brain Networks.

Front Comput Neurosci 2017 30;11:55. Epub 2017 Jun 30.

Center for Consciousness Science, University of Michigan Medical SchoolAnn Arbor, MI, United States.

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http://dx.doi.org/10.3389/fncom.2017.00055DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5492767PMC
June 2017

Functional and Topological Conditions for Explosive Synchronization Develop in Human Brain Networks with the Onset of Anesthetic-Induced Unconsciousness.

Front Comput Neurosci 2016 21;10. Epub 2016 Jan 21.

Department of Anesthesiology, University of Michigan Medical SchoolAnn Arbor, MI, USA; Center for Consciousness Science, University of Michigan Medical SchoolAnn Arbor, MI, USA.

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http://dx.doi.org/10.3389/fncom.2016.00001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4720783PMC
February 2016

General relationship of global topology, local dynamics, and directionality in large-scale brain networks.

PLoS Comput Biol 2015 Apr 14;11(4):e1004225. Epub 2015 Apr 14.

Department of Anesthesiology, Center for Consciousness Science and Neuroscience Graduate Program, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.

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http://dx.doi.org/10.1371/journal.pcbi.1004225DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4397097PMC
April 2015

Assessing levels of consciousness with symbolic analysis.

Philos Trans A Math Phys Eng Sci 2015 Feb;373(2034)

Center for Consciousness Science, Department of Anesthesiology, Neuroscience Graduate Program, University of Michigan Medical School, 1500 East Medical Center Drive, Ann Arbor, MI 48109-5048, USA.

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http://rsta.royalsocietypublishing.org/content/roypta/373/20
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http://dx.doi.org/10.1098/rsta.2014.0117DOI Listing
February 2015

Subgraph "backbone" analysis of dynamic brain networks during consciousness and anesthesia.

PLoS One 2013 15;8(8):e70899. Epub 2013 Aug 15.

Department of Physics, Pohang University of Science and Technology, Pohang-si, Gyeongsangbuk-do, South Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0070899PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3744550PMC
September 2014

Electroencephalographic effects of ketamine on power, cross-frequency coupling, and connectivity in the alpha bandwidth.

Front Syst Neurosci 2014 1;8:114. Epub 2014 Jul 1.

Department of Anesthesiology, Center for Consciousness Science, University of Michigan Medical School Ann Arbor, MI, USA ; Neuroscience Graduate Program, University of Michigan Medical School Ann Arbor, MI, USA.

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http://www.moraeslab.com/biapt/wp-content/uploads/2015/08/Bl
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http://journal.frontiersin.org/article/10.3389/fnsys.2014.00
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http://dx.doi.org/10.3389/fnsys.2014.00114DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4076669PMC
July 2014

Reconfiguration of network hub structure after propofol-induced unconsciousness.

Anesthesiology 2013 Dec;119(6):1347-59

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan.

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http://dx.doi.org/10.1097/ALN.0b013e3182a8ec8cDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3873632PMC
December 2013

Surge of neurophysiological coherence and connectivity in the dying brain.

Proc Natl Acad Sci U S A 2013 Aug 12;110(35):14432-7. Epub 2013 Aug 12.

Department of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI 48109, USA.

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http://dx.doi.org/10.1073/pnas.1308285110DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3761619PMC
August 2013

Genuine and spurious phase synchronization strengths during consciousness and general anesthesia.

PLoS One 2012 2;7(10):e46313. Epub 2012 Oct 2.

Division of Neuroanesthesiology, Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan, USA.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0046313PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3462801PMC
June 2013

Disruption of frontal-parietal communication by ketamine, propofol, and sevoflurane.

Anesthesiology 2013 Jun;118(6):1264-75

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan 48109-5048, USA.

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http://dx.doi.org/10.1097/ALN.0b013e31829103f5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4346246PMC
June 2013

Altered cortical communication in amyotrophic lateral sclerosis.

Neurosci Lett 2013 May 6;543:172-6. Epub 2013 Apr 6.

Department of Anesthesiology, University of Michigan Medical School, 7433 Med Sci I, 1150 West Medical Center Drive, Ann Arbor, MI 48105, USA.

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http://dx.doi.org/10.1016/j.neulet.2013.03.028DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3716378PMC
May 2013

Preferential inhibition of frontal-to-parietal feedback connectivity is a neurophysiologic correlate of general anesthesia in surgical patients.

PLoS One 2011 5;6(10):e25155. Epub 2011 Oct 5.

Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0025155PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3187752PMC
February 2012

The temporal organization of functional brain connectivity is abnormal in schizophrenia but does not correlate with symptomatology.

Conscious Cogn 2011 Dec 11;20(4):1050-4. Epub 2010 Jun 11.

Department of Anesthesiology, University of Michigan Medical School, 1H247 UH/SPC-5048, 1500 East Medical Center Drive, Ann Arbor, MI 48109-5048, USA.

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http://dx.doi.org/10.1016/j.concog.2010.05.009DOI Listing
December 2011

Dissociable network properties of anesthetic state transitions.

Anesthesiology 2011 Apr;114(4):872-81

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan 48109-5048, USA.

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http://dx.doi.org/10.1097/ALN.0b013e31821102c9DOI Listing
April 2011

Propofol induction reduces the capacity for neural information integration: implications for the mechanism of consciousness and general anesthesia.

Conscious Cogn 2009 Mar 2;18(1):56-64. Epub 2008 Dec 2.

Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI 48109-0048, USA.

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http://dx.doi.org/10.1016/j.concog.2008.10.005DOI Listing
March 2009

Classification of epilepsy types through global network analysis of scalp electroencephalograms.

Phys Rev E Stat Nonlin Soft Matter Phys 2006 Apr 17;73(4 Pt 1):041920. Epub 2006 Apr 17.

Asia Pacific Center for Theoretical Physics & Nonlinear Complex Systems Laboratory, National Core Research Center on System Biodynamics, Department of Physics, Pohang University of Science and Technology, Pohang 790-784, Korea.

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http://dx.doi.org/10.1103/PhysRevE.73.041920DOI Listing
April 2006

Event and time-scale characteristics of heart-rate dynamics.

Phys Rev E Stat Nonlin Soft Matter Phys 2005 Jun 24;71(6 Pt 1):061917. Epub 2005 Jun 24.

Asia Pacific Center for Theoretical Physics & Nonlinear Complex Systems Laboratory, Department of Physics, Pohang University of Science and Technology, Pohang, 790-784, Korea.

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http://dx.doi.org/10.1103/PhysRevE.71.061917DOI Listing
June 2005