빠른 메뉴


탑메뉴


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본문내용

List of Publications

Peer-Reviewed Papers Published in SCI-Indexed Journals

 Asterisk(*) denotes corresponding author

 

 - 2018 - 

136. Seung Suk Kang, Angus W. MacDonald III, Matthew V. Chafee, Chang-Hwan Im, Edward M. Bernet, Nicholas D. Davenport, and Scot R. Sponheim, "Abnormal cortical neural synchrony during working memory in schizophrenia,"

 Clinical Neurophysiology, vol. 129, no. 1, pp. 210-221, 2018. [Link]

  

 - 2017 - 

135. Jaeyoung Shin, Jinuk Kwon, Jongkwan Choi, and Chang-Hwan Im*, "Performance Enhancement of a Brain-Computer Interface Using High-Density Multi-Distance NIRS,"

 Scientific Reports, vol. 7, Art. No. 16545, 2017.

 

134. Chang-Hee Han, Jun-Hak Lee, Jeong-Hwan Lim, Yong-Wook Kim, and Chang-Hwan Im*, "Global electroencephalography synchronization as a new indicator for tracking emotional changes of a group of individuals during video watching,"

 Frontiers in Human Neuroscience, vol. 11, Art.No. 577, 2017. [Link]

 

133. Jeong-Hwan Lim, Yong-Wook Kim, Jun-Hak Lee, Kwang-Ok An, Han-Jeong Hwang, Ho-Seung Cha, Chang-Hee Han, and Chang-Hwan Im*, "An emergency call system for patients in locked-in state using an SSVEP-based brain switch,"

 Psychophysiology, vol. 54, pp. 1632-1643, 2017.

 

132. Miseon Shim, Chang-Hwan Im*, and Seung-Hwan Lee*, "Disrupted cortical brain network in post-traumatic stress disorder patients: a resting-state electroencephalographic study,"

  Translational Psychiatry, vol. 7, Art.No. e1231, 2017. [Link] (*co-corresponding authors)

 

131. Won-Du Chang, Ho-Seung Cha, Do Yeon Kim, Seung Hyun Kim, and Chang-Hwan Im*, "Development of an electrooculogram-based eye-computer interface for communication of individuals with amyotrophic lateral sclerosis,"

 Journal of Neuroengineering and Rehabilitation, vol. 14, Art.No. 89, 2017. [Link]

 

130. Do-Won Kim, Seung-Hwan Lee, Miseon Shim, and Chang-Hwan Im*, "Estimation of symptom severity scores for patients with schizophrenia using ERP source activations during a facial affect discrimination task,"

  Frontiers in Neuroscience, 2017, vol. 11, Art. No. 436, 2017. [Link]

 

129. Jung-Hoon Kim, Do-Won Kim, and Chang-Hwan Im*, "Brain Areas Responsible for Vigilance: An EEG Source Imaging Study,"

 Brain Topography, vol. 30, pp. 343-351, 2017. [Link]

 

128. Han-Jeong Hwang, Chang-Hee Han, Jeong-Hwan Lim, Yong-Wook Kim, Soo-In Choi, Kwang-Ok An, Jun-Hak Lee, Ho-Seung Cha, Seung Hyun Kim, and Chang-Hwan Im* "Clinical Feasibility of Brain-Computer Interface Based on Steady-State Visual Evoked Potential in Patients with Locked-in Syndrome: Case Studies,"

 Psychophysiology, vol. 54, pp. 444-451, 2017.

 

127. Chany Lee, Chang-Hwan Im, Yong Seo Koo, Jung-Ah Lim, Tae-Joon Kim, Jung-Ick Byun, Jun-Sang Sunwoo, Jangsup Moon, Dong Wook Kim, Soon-Tae Lee, Keun-Hwa Jung, Kon Chu, Sang-Kun Lee, and Ki-Young Jung, "Altered network characteristics of spike-wave discharges in juvenile myoclonic epilepsy,"

 Clinical EEG and Neuroscience, vol. 48, no. 2, pp. 111-117, 2017.

 

126. Kwang-Ryeol Lee, Won-Du Chang, Sungkean Kim, and Chang-Hwan Im*, "Real-time "Eye-Writing" Recognition Using Electrooculogram,"

 IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 25, no. 1, pp. 37-48, 2017.

 

125. Chany Lee, Young-Jin Jung, Sang Jun Lee, and Chang-Hwan Im*, "COMETS2: An advanced MATLAB toolbox for the numerical analysis of electric fields generated by trancranial direct current stimulation,"

 Journal of Neuroscience Methods, vol. 277, pp. 56-62, 2017.

 

 - 2016 - 

124. Ji Sun Kim, Sungkean Kim, Wookyoung Jung, Chang-Hwan Im, and Seung-Hwan Lee, "Auditory evoked potential could reflect emotional sensitivity and impulsivity,"

 Scientific Reports, vol. 6, Art.No. 37683, 2016.

 

123. Young-Ho Park, Jeong-Youn Kim, SangHak Yi, Jae-Sung Lim, Jae-Won Jang, Chang-Hwan Im*, and SangYun Kim* "Transient Global Amnesia Deteriorates the Network Efficiency of the Theta Band,"

 PLoS ONE, vol. 11, no. 10, Art.No. e0164884, 2016. (*co-corresponding authors)

 

122. Miseon Shim, Han-Jeong Hwang, Do-Won Kim, Seung-Hwan Lee, and Chang-Hwan Im*, "Machine-learning-based diagnosis of schizophrenia using combined sensor-level and source-level EEG features,"

 Schizophrenia Research, vol. 176, pp. 314-319, 2016.

 

121. Do-Won Kim, Dae-Woon Lee, Jurgen Schreiber, Chang-Hwan Im, and Han Sung Kim, "Integrative evaluation of automated massage combined with thermotherapy: Physical, physiological, and psychological viewpoints,"

 BioMed Research International, vol. 2016, Art.ID.2826905, 2016. [Link]

 

120. Jeong-Youn Kim, Kun-Il Kim, Chang-Hee Han, Jeong-Hwan Lim, and Chang-Hwan Im* "Estimating Consumer’s Subjective Preference Using Functional Near-infrared Spectroscopy: A Feasibility Study,"

 Journal of Near Infrared Spectroscopy, vol. 24, pp. 433-441, 2016. [Link]

 

119. Hodam Kim, Jeong-Youn Kim, and Chang-Hwan Im* "Fast and Robust Real-time Estimation of Respiratory Rate from Photoplethysmography ,"

  Sensors, vol. 16, Art.No. 1494, 2016. [Link]

 

118. Han-Jeong Hwang, Han Choi, Jeong-Youn Kim, Won-Du Chang, Do-Won Kim, Kiwoong Kim, Sungho Jo, and Chang-Hwan Im*, "Toward More Intuitive Brain-Computer Interfacing: Classification of Binary Covert Intentions Using Functional Near-Infrared Spectroscopy,"

 Journal of Biomedical Optics, vol. 21, no. 9, Art.No. 091303, 2016.

 

117. Minji Lee, Chang-hyun Park, Chang-Hwan Im, Jung-Hoon Kim, Gyu-Hyun Kwon, Laehyun Kim, Won Hyuk Chang and Yun-Hee Kim, "Motor imagery learning across a sequence of trials in stroke patients,"

 Restorative Neurology and Neuroscience, vol. 34, pp. 635-645, 2016. [Link]

 

116. Seung-Hwan Lee, Sangrae Kim, Mi-Seon Shim, Do-Won Kim, and Chang-Hwan Im*, "Dysfunctional Patterns of Gamma-band Activity in Response to Human Faces compared to Non-facial Stimuli in Patients with Schizophrenia,"

 Psychiatry Investigation, vol. 13, pp. 349-359, 2016.

 

115. Won-Du Chang, Ho-Seung Cha, and Chang-Hwan Im*, "Removing Interdependency between Horizontal and Vertical Eye-Movement Components in Electrooculograms"

 Sensors, vol. 16, no. 2, Art.No. 227, 2016. [Link]

 

114. Chang-Hee Han, Jeong-Hwan Lim, Jun-Hak Lee, Kangsan kim, and Chang-Hwan Im* "Data-driven user feedback: An improved neurofeedback strategy considering the inter-individual variability of EEG features ,"

 BioMed Research International, vol. 2016, Art.ID.3939815, 2016. [Link]

 

113. Won-Du Chang, Ho-Seung Cha, Chany Lee, Hoon-Chul Kang, and Chang-Hwan Im*, "Automatic identification of interictal epileptiform discharges in secondary generalized epilepsy,"

 Computational and Methematical Methods in Medicine, vol. 2016, Art.No. 8701973, 2016. [Link]

 

112. Miseon Shim, Do-Won Kim, Sunkyung Yoon, Gewnhi Park, Chang-Hwan Im, and Seung-Hwan Lee, "Influence of spatial frequency and emotion expression on face processing in patients with panic disorder,"

 Journal of Affective Disorders, vol. 197, pp. 159-166, 2016. [Link]

 

111. Won-Du Chang, Jeong-Hwan Lim, and Chang-Hwan Im*, "An unsupervised eye blink artifact detection method for real-time electroencephalogram processing"

 Physiological Measurement, vol. 37, pp. 401-417, 2016.

 

110. Won-Du Chang, Ho-Seung Cha, Kiwoong Kim, and Chang-Hwan Im*, "Detection of Eye Blink Artifacts from Single Prefrontal Channel Electroencephalogram,"

 Computer Methods and Programs in Biomedicine, vol. 124, pp. 19-30, 2016.

 

109. Young Ho Park, Han-Yeong Jeong, Jae-Won Jang, So Young Park, Jae-Sung Lim, Jeong-Youn Kim, Chang-Hwan Im, Soyeon Ahn, Seong-Ho Park, and SangYun Kim, "Disruption of the Posterior Medial Network during the Acute Stage of Transient Global Amnesia: A Preliminary Study,"

 Clinical EEG and Neuroscience, vol. 47, no. 1, pp. 69-74, 2016.

 

 - 2015 - 

108. Young Seok Shin, Won-Du Chang, Jinsick Park, Chang-Hwan Im, Sang In Lee, In Young Kim, Dong Pyo Jang, "Correlation between Inter Blink Interval and Episodic Encoding during Movie Watching,"

 PLoS ONE, vol. 10, no. 11, Art.ID. e0141242, 2015. [Link]

 

107. Suk Yun Kang*, Chang-Hwan Im*, Fatta B. Nahab, Mi-Seon Shim, Jihye Park, Do-Won Kim, John Kakareka, Nathanial Miletta, and Mark Hallett, "Brain Networks Responsible for Sense of Agency: An EEG Study,"

 PLoS ONE, vol. 10, no. 8, Art.ID. e0135261, 2015. (*co-first authors) [Link]

 

106. Jeong-Hwan Lim, Jun-Hak Lee, Han-Jeong Hwang, Dong Hwan Kim, and Chang-Hwan Im*, "Development of a hybrid mental spelling system combining SSVEP-based brain-computer interface and webcam-based eyetracking,"

 Biomedical Signal Processing & Control, vol. 21, pp. 99-104, 2015.

 

105. Yong Seo Koo, Sung Min Kim, Chany Lee, Byeong Uk Lee, Ye Ji Moon, Yong Won Cho, Chang-Hwan Im, Jeong Woo Choi, Kyung Hwan Kim, Ki-Young Jung, "Transcranial direct current stimulation on primary sensorimotor area has no effect in patients with drug-naïve restless legs syndrome: a proof-of-concept clinical trial,"

 Sleep Medicine, vol. 16, no. 2, pp. 280-287, 2015.

 

104. Do-Won Kim, Miseon Kim, Myeong Ju Song, Chang-Hwan Im, and Seung-Hwan Lee, "Early visual processing deficits in patients with schizophrenia during spatial frequency-dependent facial affect processing,"

 Schizophrenia Research, vol. 161, pp. 314-321, 2015.

 

103. Jeong-Youn Kim, Hoon-Chul Kang, Kiwoong Kim, Heung Dong Kim, and Chang-Hwan Im*, "Localization of epileptogenic zones in Lennox-Gastaut syndrome (LGS) using graph theoretical analysis of ictal intracranial EEG: a preliminary investigation,"

 Brain & Development, vol. 37, pp. 29-36, 2015.

 

102. Minji Lee, Yun-Hee Kim, Chang-Hwan Im, Jung-Hoon Kim, Chang-hyun Park, Won Hyuk Chang, and Ahee Lee, "What is the optimal anodal electrode position for inducing corticomotor excitability changes in transcranial direct current stimulation?,"

 Neuroscience Letters, vol. 584, pp. 347-350, 2015.

 

 - 2014 - 

101. Han-Jeong Hwang, Jeong-Hwan Lim, Do-Won Kim, and Chang-Hwan Im*, "Evaluation of Various Mental Task Combinations for Near-Infrared Spectroscopy-based Brain-Computer Interfaces,"

 Journal of Biomedical Optics, vol. 19, no. 7, art. ID. 077005, 2014.

 

100. Miseon Shim, Do-Won Kim, Seung-Hwan Lee, and Chang-Hwan Im*, "Disruptions in small-world cortical functional connectivity network during an auditory oddball paradigm task in patients with schizophrenia,"

 Schizophrenia Research, vol. 156, pp. 197-203, 2014.

 

99. Chang-Hee Han, Hyuna Song, Yong-Guk Kang, Beop-Min Kim, and Chang-Hwan Im*, "Hemodynamic responses in rat brain during transcranial direct current stimulation: a functional near-infrared spectroscopy study,"

 Biomedical Optics Express, vol. 5, no. 6, pp. 1812-1821, 2014.

 

98. Jeong-Youn Kim, Hoon-Chul Kang, Jae-Hyun Cho, Ji Hyun Lee, Heung Dong Kim, and Chang-Hwan Im*, "Combined use of multiple computational intracranial EEG(iEEG) analysis techniques for the localization of epileptogenic zones in Lennox-Gastaut Syndrome (LGS),"

 Clinical EEG and Neuroscience, vol. 45, no. 3, pp. 169-178, 2014. [Link]

 

97. Chany Lee, Sung-Min Kim, Young-Jin Jung, Chang-Hwan Im, Dong Wook Kim, and Ki-Young Jung, "Causal influence of epileptic network during spike-and-wave discharge in juvenile myoclonic epilepsy,"

 Epilepsy Research, vol. 108, pp. 257-266, 2014. [Link]

 

96. Won-Du Chang and Chang-Hwan Im*, "Enhanced Template Matching Using Dynamical Positional Warping for Identification of Specific Patterns in Electroencephalogram,"

 Journal of Applied Mathematics, vol. 2014, art. ID. 528071, 2014.

 

95. Jung-Hoon Kim, Do-Won Kim, Won Hyuk Chang, Yun-Hee Kim, Kiwoong Kim, and Chang-Hwan Im*, "Inconsistent outcomes of transcranial direct current stimulation may originate from anatomical differences among individuals: Electric field simulation using individual MRI data,"

 Neuroscience Letters, vol. 564, pp. 6-10, 2014. [Link]

 

94. Do-Won Kim, Miseon Shim, Jeong-In Kim, Chang-Hwan Im, and Seung-Hwan Lee, "Source activation of P300 correlates with negative symptom severity in patients with schizophrenia,"

 Brain Topography, vol. 27, no. 2, pp. 307-317, 2014.

  

 - 2013 -

93. Do-Won Kim, Han-Sung Kim, Seung-Hwan Lee, and Chang-Hwan Im*, "Positive and negative symptom scores are correlated with activation in different brain regions during facial emotion perception in schizophrenia patients: A voxel-based sLORETA source activity study,"

 Schizophrenia Research, vol. 151, pp. 165-174, 2013.

 

92. Han-Jeong Hwang, Dong Hwan Kim, Chang-Hee Han, and Chang-Hwan Im*, "A new dual-frequency stimulation method to increase the number of visual stimuli for multi-class SSVEP-based brain-computer interface (BCI),"

 Brain Research, vol. 1515, pp. 66-77, 2013.

 

91. Chang-Hee Han, Han-Jeong Hwang, and Chang-Hwan Im*, "Classification of visual stimuli with different spatial patterns for single-frequency, multi-class SSVEP BCI,"

 Electronics Letters, vol. 49, no. 22, pp. 1374-1376, 2013. [Link]

 

90. Han-Jeong Hwang, Soyoun Kim, Soobeom Choi, and Chang-Hwan Im*, "EEG-based Brain-Computer Interfaces (BCIs): A Thorough Literature Survey,"

 International Journal of Human-Computer Interaction, vol. 29, pp. 814-826, 2013. [Link]

 

89. Young-Jin Jung, Jung-Hoon Kim, Daejeong Kim, and Chang-Hwan Im*, "An image-guided transcranial direct current stimulation system: a pilot phantom study,"

 Physiological Measurement, vol. 34, pp. 937-950, 2013. [Link]

 

88. Jong-Ho Choi, Young-Jin Jung, Hyun-Kyo Jung, and Chang-Hwan Im*, "A New Multimodal Cortical Source Imaging Algorithm for Integrating Simultaneously Recorded EEG and MEG,"

 Inverse Problems in Science and Engineering, vol. 21, no. 6, pp. 1074-1089, 2013. [Link]

 

87. Sun-Ae Park, Han-Jeong Hwang, Jeong-Hwan Lim, Jong-Ho Choi, Hyun-Kyo Jung, and Chang-Hwan Im*, "Evaluation of feature extraction methods for EEG-based brain-computer interfaces in terms of robustness to slight changes in electrode locations,"

 Medical & Biological Engineering & Computing, vol. 51, pp. 571-579, 2013.

 

86. Jeong-Hwan Lim, Han-Jeong Hwang, Chang-Hee Han, Ki-Young Jung, and Chang-Hwan Im*, "Classification of binary intentions for individuals with impaired oculomotor function: "Eyes-closed" SSVEP-based brain-computer interface (BCI),"

 Journal of Neural Engineering, vol. 10, no. 2, Art.no. 026021, 2013. [Link]
   * Corrigendum of the article was published in Journal of Neural Engineering, vol. 10, no. 3, Art. no. 039501, 2013. [Link]

 

85. Jae-Hyun Cho, Hoon-Chul Kang, Young-Jin Jung, Jeong-Youn Kim, Heung Dong Kim, Dae Sung Yoon, Yong-Ho Lee, and Chang-Hwan Im*, "Localization of epileptogenic zones in Lennox-Gastaut Syndrome (LGS) using frequency domain source imaging of intracranial electroencephalography (iEEG): A preliminary investigation,"

 Physiological Measurement, vol. 34, pp. 247-263, 2013.

 

84. Pyoung Won Kim, Seo Young Kim, Miseon Shim, Chang-Hwan Im, and Young-Min Shon, "The influence of an educational course on language expression and treatment of gaming addiction for massive multiplayer online role-playing game (MMORPG) players,"

Computers & Education, vol. 63, pp. 208-217, 2013.

 

83. Yong-Seo Koo, Deokwon Ko, Gwan-Taek Lee, Kyungmi Oh, Myung-Sun Kim, Kyung Hwan Kim, Chang-Hwan Im, and Ki-Young Jung, "Reduced Frontal P3a Amplitude in Migraine Patients as during the Pain-Free Period,"

Journal of Clinical Neurology, vol. 9, pp. 43-50, 2013. [Link]
   * Erratum of the article was published in Journal of Clinical Neurology, vol. 9, pp. 200-201, 2013. [Link]

 

82. Chang-Hwan Im*, Lei Ding, Yiwen Yang, and Sung-Phil Kim, "Computational Methods in Neuroengineering,"

 Computational and Mathematical Methods in Medicine, vol. 2013, art.ID. 617347, 2013 (Editorial of Special Issue) [Link]

 

- 2012 -

81. Yoon Kyum Shin, Dong Ryul Lee, Seung Guk Kang, Han Jeong Hwang, Sung (Joshua) Hyun You, and Chang-Hwan Im*, "A Novel EEG-based Brain Mapping to Determine Cortical Activation Patterns in Normal Children and Children with Cerebral Palsy during Motor Imagery Tasks,"

NeuroRehabilitation, vol. 31, no. 4, 349-355, 2012. [Link]

 

80. Myung-Sun Kim, Kyoung Mi Jang, Huije Che, Do-Won Kim, and Chang-Hwan Im*, "Electrophysiological correlates of object-repetition effects: sLORETA imaging with 64-channel EEG and individual MRI,"

BMC Neuroscience, vol. 13, art.no. 124, 2012.

 

79. Dong-Hyun Baek, Chang-Hee Han, Ha-Chul Jung, Seon Min Kim, Chang-Hwan Im, Hyun-Jik Oh, James Jungho Pak, and Sang-Hoon Lee, "Soldering-based easy packaging of thin polyimide multichannel electrodes for neuro signal recording,"

Journal of Micromechanics and Microengineering, vol. 22, art.no. 115017, 2012.

 

78. Ji-Sun Kim, Seung-Hwan Lee, Gewnhi Park, Sangrae Kim, Sung-Man Bae, Do-Won Kim, and Chang-Hwan Im, "Clinical implications of quantitative electroencephalography and current source density in patients with Alzheimer's disease,"

Brain Topography, vol. 25, pp. 461-474, 2012.

 

77. Han-Jeong Hwang, Jeong-Hwan Lim, Young-Jin Jung, Han Choi, Sang Woo Lee, and Chang-Hwan Im*, "Development of an SSVEP-based BCI Spelling System Adopting a QWERTY-Style LED Keyboard,"

Journal of Neuroscience Methods, vol. 208, pp. 59-65, 2012.

 

76. Nam G. Lee, Sung K. Kang, Dong R. Lee, Han J. Hwang, Ji H. Jung, Joshua H. You, Chang Hwan Im, Dong A. Kim, Jung A. Lee, and Ki S. Kim, "Feasibility and Test-retest Reliability of an Electroencephalography-based Brain Mapping System in Children with Cerebral Palsy: A Preliminary Investigation,"

Archives of Physical Medicince and Rehabilitation, vol. 93, no. 5, pp. 882-888, 2012. [link]

 

75. Ki-Young Jung*, Jae-Hyun Cho, Deokwon Ko, Hung Youl Seok, Ho-Kyoung Yoon, Heon-Jeong Lee, Leen Kim, and Chang-Hwan Im*, "Increased corticomuscular coherence in idiopathic REM sleep behavior disorder,"

Frontiers in Neurology, vol. 3, Art. No. 60, 2012.

 

74. Chang-Hwan Im*, Ji-Hye Park, Miseon Shim, Won Hyuk Chang, and Yun-Hee Kim, "Evaluation of local electric fields generated by transcranial direct current stimulation (tDCS) with an extracephalic reference electrode based on realistic 3D body modeling,"

Physics in Medicine and Biology, vol. 57, pp. 2137-2150, 2012.

 

73. Deokwon Ko, Soyoung Kwon, Gwan-Taek Lee, Chang Hwan Im, Kyung Hwan Kim, Ki-Young Jung, "Theta Oscillation Related to the Auditory Discrimination Process in Mismatch Negativity: Oddball versus Control Paradigm,"

Journal of Clinical Neurology, vol. 8, pp. 35-42, 2012.

 

72. Seungduk Lee, Dalkwon Koh, Areum Jo, Hae Young Lim, Young-Jin Jung, Choong-Ki Kim, Youngwook Seo, Chang-Hwan Im, Beop-Min Kim, and Minah Suh, "Depth-dependent cerebral hemodynamic responses following Direct Cortical Electrical Stimulation (DCES) revealed by in vivo dual-optical imaging techniques,"

Optics Express, vol. 20, no. 7, pp. 6932-6943, 2012.

 

71. Hyung-Tae Jung, Do-Won Kim, Sangrae Kim, Chang-Hwan Im, and Seung-Hwan Lee, "Reduced Source Activity of Event-Related Potentials for Affective Facial Pictures in Schizophrenia Patients,"

Schizophrenia Research, vol. 136, pp. 150-159, 2012.

 

70. Jae-Hyun Cho, Hoon-Chul Kang, Young-Jin Jung, Yong-Ho Lee, Ki-Young Jung, Heung Dong Kim, and Chang-Hwan Im*, "Localization of ictal onset zones in Lennox-Gastaut syndrome (LGS) based on information theoretical time delay analysis of intracranial electroencephalography (iEEG),"

Epilepsy Research, vol. 99, pp. 78-86, 2012.

 

69. Young-Jin Jung, Kyung Hwan Kim, and Chang-Hwan Im*, "Mathematical Issues in the Inference of Causal Interactions among Multichannel Neural Signals,"

Journal of Applied Mathematics, vol. 2012, No. 472036 (14 pages), 2012 (invited review paper).

 

68. Chang-Hwan Im*, Kiwoon Kwon, Venky Krishnan, and Pedro Serranho, "Applied Mathematics in Biomedical Sciences and Engineering,"

Journal of Applied Mathematics, vol. 2012, Art. ID. 187252 (3 pages), 2012. (Editorial of Special Issue)

 

- 2011 -

67. Kyung-Yeol Bae, Do-Won Kim, Chang-Hwan Im, and Seung-Hwan Lee, "Source Imaging of P300 Auditory Evoked Potentials and Clinical Correlations in Patients with Posttraumatic Stress Disorder,"

Progress in Neuro-Psychopharmacology and Biological Psychiatry, vol. 35, no. 8, pp. 1908-1917, 2011.

 

66. Han-Jeong Hwang, Kyung-Hwan Kim, Young-Jin Jung, Do-Won Kim, Yong-Ho Lee, and Chang-Hwan Im*, "An EEG-Based Real-time Cortical Functional Connectivity Imaging System,"

Medical & Biological Engineering & Compting, vol. 49, pp. 985-995, 2011.

 

65. Young-Jin Jung, Hoon-Chul Kang, Keom-Ok Choi, Joon Soo Lee, Dong-Seok Kim, Jae-Hyun Cho, Chang-Hwan Im*, and Heung Dong Kim*, "Localization of ictal onset zones in Lennox-Gastaut syndrome using directional connectivity analysis of intracranial electroencephalography,"

Seuzure - European Journal of Epilepsy, vol. 20, pp. 449-457, 2011. (*co-corresponding authors)

 

64. Jae-Hyun Cho, Seung Bong Hong, Yung-Jin Jung, Hoon-Chul Kang, Heung Dong Kim, Minah Suh, Ki-Young Jung, and Chang-Hwan Im*, "Evaluation of algorithms for intracranial EEG (iEEG) source imaging of extended sources: feasibility of using iEEG source imaging for localizing epileptogenic zones in secondary generalized epilepsy,"

Brain Topography, vol. 24, pp. 91-104, 2011.

 

63. Ji-Hye Park, Seung Bong Hong, Do-Won Kim, Minah Suh, and Chang-Hwan Im*, "A Novel Array-type Transcranial Direct Current Stimulation (tDCS) System for Accurate Focusing on Targeted Brain Areas,"

IEEE Transactions on Magnetics, vol. 47, no. 5, pp. 882-885, 2011.

 

62. Ki-Young Jung, Yong-Seo Koo, Byung-Jo Kim, Deokwon Ko, Gwan-Taek Lee, Kyung Hwan Kim, and Chang-Hwan Im, "Electrophysiological disturbances during daytime in patients with restless legs syndrome: Further evidences of cognitive dysfunction?"

Sleep Medicine, vol. 12, pp. 416-421, 2011.

 

61. Do-Won Kim, Han-Jeong Hwang, Jeong-Hwan Lim, Yong-Ho Lee, Ki-Young Jung, and Chang-Hwan Im*, "Classification of Selective Attention to Auditory Stimuli: Toward Vision-free Brain-Computer Interfacing,"

Journal of Neuroscience Methods, vol. 197, pp. 180-185, 2011.

 

60. Seung Ho Choi, Sung June Kim, Chang-Hwan Im, Shin Ae Kim, and Daejoong Kim, "Quantitative model for the change of optical resonance in neural activity detection systems based on surface plasmon resonance,"

Optics and Laser Technology, vol. 43, no. 5, pp. 938-948, 2011.

 

59. Young-Min Park, Do-Won Kim, Sangrae Kim, Chang-Hwan Im, and Seung-Hwan Lee, "The loudness dependence of the auditory evoked potential (LDAEP) as a predictor of the response to escitalopram in patients with generalized anxiety disorder,"

Psychopharmacology, vol. 213, pp. 625-632, 2011.

 

- 2010 -

58. Jun Sic Kim, Chang Hwan Im, Young Jin Jung, Eun Young Kim, Sang Kun Lee, and Chun Kee Chung, "Localization and propagation analysis for ictal source rhythm by elctrocorticography,"

NeuroImage, vol. 52, pp. 1279-1288, 2010.

 

57. Seung-Hwan Lee, Do-Won Kim, Eun-Young Kim, Sangrae Kim, and Chang-Hwan Im*, "Dysfunctional Gamma Band Activity during Face Structural Processing in Schizophrenia Patients,"

Schizophrenia Research, vol. 119, pp. 191-197, 2010

 

56. Chang-Hwan Im, Young-Jin Jung, Seungduk Lee, Dalkwon Koh, Do-Won Kim, and Beop-Min Kim, "Estimation of Directional Coupling between Cortical Areas Using Near Infrared Spectroscopy (NIRS),"

Optics Express, vol. 18, no. 6, pp. 5730-5739, 2010.

 

55. Seung-Hwan Lee, Young-Min Park, Do-Won Kim, and Chang-Hwan Im*, "Global Synchronization Index as a Biological Correlate of Cognitive Decline in Alzheimer's Disease,"

Neuroscience Research, vol. 66, pp. 333-339, 2010.

 

- 2009 -

54. Ki-Young Jung, Joong-Koo Kang, Ji Hyun Kim, Chang-Hwan Im, Kyung Hwan Kim, Hyun-Kyo Jung, "Spatiotemporal characteristics of scalp ictal EEG in mesial temporal lobe epilepsy with hippocampal sclerosis,"

Brain Research, vol. 1287, pp. 206-219, 2009.

 

53. Han-Jeong Hwang, Kiwoon Kwon, and Chang-Hwan Im*, "Neurofeedback-Based Motor Imagery Training for Brain-Computer Interface (BCI),"

Journal of Neuroscience Methods, vol. 179, no. 1, pp. 150-156, 2009.

 

52. Jongil Ju, Jung-Moon Ko, Hyeon-Cheol Cha, Joong Yull Park, Chang-Hwan Im, and Sang-Hoon Lee, "An electrofusion chip with a cell delivery system driven by surface tension,"

Journal of Micromechanics and Microengineering, vol. 19, pp. 015004(10pp), 2009.

 

51. Chang-Hwan Im* and Hyun-Kyo Jung, "Numerical computation of inductance of complex coil systems,"

International Journal of Applied Electromagnetics and Mechanics, vol. 29, no. 1, pp. 15-24, 2009.

 

- 2008 -

50. Young-Min Park, Hee-Jae Chae, Chang-Hwan Im, Hyung-Tae Jung, Sung-Man Bae, Seung-Hwan Lee, "Decreased EEG Synchronization and Its Correlation with Symptom Severity in Alzheimer’s disease,"

Neuroscience Research, vol. 62, pp. 112-117, 2008.

 

49. Chang-Hwan Im*, Hui-Hun Jung, Jung-Do Choi, Ki-Young Jung, and Soo Yeol Lee, "Determination of Optimal Electrode Positions for Transcranial Direct Current Stimulation (tDCS),"

Physics in Medicine and Biology, vol. 53, pp. N219-N225, 2008.

 

48. Jong Seok Rho, Chang Hwan Lee, Tae-Kyung Chung, Chang-Hwan Im, and Hyun Kyo Jung, "Analysis of a Nano Positioning Actuator Using Numerical and Analytic Methods,"

Smart Materials and Structures, vol. 17, pp. 025025(9pp), 2008.

 

47. Kwang-Ok An, Chang-Hwan Im, and Hyun-Kyo Jung, "Magnetoencehpalography Source Localization Using Improved Simplex Method,"

Inverse Problems in Science and Engineering, vol. 16, no. 4, pp. 499-510, 2008.

 

46. Chany Lee, Do Wan Kim, Sang-Hun Park, Hong-Kyu Kim, Chang-Hwan Im, and Hyun-Kyo Jung, "Point Collocation Meshfree Method Using FMLSRKM for Solving Axisymmetric Laplace Equation,"

IEEE Transactions on Magnetics, vol. 44, no. 6, pp. 1234-1237, 2008.

 

45. Jang-Ho Seo, Chang-Hwan Im, Sang-Yeop Kwak, Cheol-Gyun Lee, and Hyun-Kyo Jung, "An Improved Particle Swarm Optimization Algorithm Mimicking Territorial Disute between Groups for Multimodal Function Optimization Problems,"

IEEE Transactions on Magnetics, vol. 44, no. 6, pp. 1046-1049, 2008.

 

44. Chang-Hwan Im*, Chany Lee, Hyun-Kyo Jung, and Soo Yeol Lee, "A New Neuronal Electrical Source Model Considering Electrophysiology to Simulate Realistic Electroencephalography (EEG) Forward Signals,"

IEEE Transactions on Magnetics, vol. 44, no. 6, pp. 1434-1437, 2008.

 

- 2007 -

43. Chang-Hwan Im*, Han-Jeong Hwang, Huije Che, and Seunghwan Lee, "An EEG-based Real-time Cortical Rhythmic Activity Monitoring System,"

Physiological Measurements, vol. 28, pp. 1101-1113, 2007.

 

42. Chany Lee, Chang-Hwan Im*, and Hyun-Kyo Jung, "Analysis and Design of Whole-Head Magnetic Brain Stimulators: A Simulation Study,"

International Journal of Contol, Automation, and Systems, vol. 5, no. 3, pp. 337-342, 2007.

 

41. Ki-Young Jung, Dae Won Seo, Duk Lyul Na, Chin-Sang Chung, Il-Keun Lee, Kyungmi Oh, Chang-Hwan Im, and Hyun-Kyo Jung, "Source localization of periodic sharp wave complexes using independent component analysis in sporadic Creutzfeldt-Jakob disease,"

Brain Research, vol. 1143, pp. 228-237, 2007.

 

40. Chang-Hwan Im*, Hyun-Kyo Jung, Ki-Young Jung, and Soo Yeol Lee, "Reconstruction of Continuous and Focalized Brain Functional Source Images from Electroencephalography,"

IEEE Transactions on Magnetics, vol. 43, no. 4, pp. 1709-1712, 2007.

 

39. Chang-Hwan Im*, Chany Lee, Kwang-Ok An, Hyun-Kyo Jung, Ki-Young Jung, and Soo Yeol Lee, "Precise Estimation of Brain Electrical Sources Using Anatomically Constrained Area Source (ACAS) Localization,"

IEEE Transactions on Magnetics, vol. 43, no. 4, pp. 1713-1716, 2007.

 

38. Chang-Hwan Im*, Arvind Gururajan, Nanyin Zhang, Wei Chen, and Bin He, "Spatial Resolution of High Resolution EEG Cortical Source Imaging Revealed by Localization of Retinotopic Organization in Human Primary Visual Cortex,"

Journal of Neuroscience Methods, vol. 161, no. 1, pp. 142-154, 2007.

 

37. Kwang-Ok An, Chang-Hwan Im*, Ki-Young Jung, Ji-Hwan Park, and Hyun-Kyo Jung, "Estimation of Brain Electrical Sources using Multi-level Source Space Model,"

IEEE Transactions on Magnetics, vol. 43, no. 4, pp. 1697-1700, 2007.

 

36. Chany Lee, Chang-Hwan Im*, Kyung Choi, and Hyun-Kyo Jung, "Estimation of Solution Accuracy from Leadfield in Magnetoencephalography,"

IEEE Transactions on Magnetics, vol. 43, no. 4, pp. 1701-1704, 2007.

 

35. Chany Lee, Chang-Hwan Im*, Hyun-Kyo Jung, Hong-Kyu Kim, and Do Wan Kim, "A Posteriori Error Estimation and Adaptive Node Refinement for Fast Moving Least Square Reproducing Kernel (FMLSRK) Method,"

CMES-Compter Modeling in Engineering & Science, vol. 20, no. 1, pp. 35-41, 2007.

 

34. Chang-Hwan Im*, "Dealing with Mismatched fMRI Activations in fMRI Constrained EEG Cortical Source Imaging: A Simulation Study Assuming Various Mismatch Types,"

Medical & Biological Engineering & Computing, vol. 45, pp. 79-90, 2007.

 

- 2006 -

33. Chang-Hwan Im* and Chany Lee, "Computer-Aided Performance Evaluation of a Multi-channel Transcranial Magnetic Stimulation System,"

IEEE Transactions on Magnetics, vol. 42, no. 12, pp. 3803-3808, 2006. - cover article

 

32. Chang-Hwan Im* and Soo Yeol Lee, “A Technique to consider mismatches between fMRI and EEG/MEG sources for fMRI constrained EEG/MEG source imaging: a preliminary simulation study,”

Physics in Medicine and Biology, vol. 51, no. 23, pp. 6005-6021, 2006.

 

31. Chang-Hwan Im, Zhongming Liu, Nanyin Zhang, Wei Chen, and Bin He, “Functional Cortical Source Imaging from Simultaneously Recorded ERP and fMRI,”

Journal of Neuroscience Methods, vol. 157, no. 1, pp. 118-123, 2006.

 

30. Chang-Hwan Im*, Kwang-Ok An, Chany Lee, Hyun-Kyo Jung, and Yong-Ho Lee, “Enhancing Accuracy in Magneto- and Electro-encephalography Focal Source Localization,”

IEEE Transactions on Magnetics, vol. 42, no. 4, pp. 1387-1390, 2006.

 

29. Jang-Ho Seo, Chang-Hwan Im*, Chang-Geun Heo, Jae-Kwang Kim, Hyun-Kyo Jung, and Cheol-Gyun Lee, “Multimodal Function Optimization Based on Particle Swarm Optimization,”

IEEE Transactions on Magnetics, vol. 42, no.4, pp. 1095-1098, 2006.

 

28. Kwang-Ok An, Chany Lee, Chang-Hwan Im*, Hyun-Kyo Jung, and Ki-Young Jung, “Improved Magnetoencephalography Source Reconstruction Considering Anatomical Connectivity of Cortical Sources,”

IEEE Transactions on Magnetics, vol. 42, no. 4, pp. 1379-1382, 2006

 

- 2005 -

27. Chang-Hwan Im*, Hyun-Kyo Jung, and Norio Fujimaki, “fMRI constrained MEG Source Imaging and Consideration of fMRI Invisible Sources,”

Human Brain Mapping, vol. 26, no. 2, pp. 110-118, 2005.

 

26. Chang-Hwan Im*, Hyun-Kyo Jung, and Norio Fujimaki, “Anatomically constrained dipole adjustment (ANACONDA) for accurate MEG/EEG focal source localizations,”

Physics in Medicine and Biology, vol. 50, pp. 4931-4953, 2005.

 

25. Chang-Hwan Im*, Chany Lee, Hyun-Kyo Jung, Yong-Ho Lee, and Shinya Kuriki, “Magnetoencephalography Cortical Source Imaging Using Spherical Mapping,”

IEEE Transactions on Magnetics, vol. 41, no. 5, pp. 1984-1987, 2005.

 

24. Chang-Hwan Im* and Hyun-Kyo Jung, “Numerical Emulator for Walk-through Metal Detectors Using 3D Indirect BIEM,”

IEEE Transactions on Instrumentation and Measurements, vol. 54, no. 3, pp. 1166-1170, 2005.

 

23. Ji Hoon Kim, Woo-Seok Kim, Song-Yop Hahn, Jae Moon Lee, Myung Hwan Rue, Bo Hyung Cho, Chang Hwan Im, and Hyun Kyo Jung, Characteristic Test of HTS Pancake Coil Modules for Small-Sized SMES,

IEEE Transactions on Applied Superconductivity, vol. 15, no. 2, pp. 1919-1922, 2005.

 

- Before 2004 (22 papers; published while Prof. Im was a Ph.D. student) -

Click Here to See the Publications before 2004


Published Abstracts in SCI Journals

PubAbs10. Yun-Hee Kim, Minji Lee, Chang-Hwan Im, J.H. Kim, Ahee Lee, Chang-hyun Park, Wonhyuk Chang, "Finding the best position of tDCS anodal electrode for facilitating corticomotor excitability," Brain Stimulation, vol. 8, no. 2, p. 361, 2015.

PubAbs9. Seung-Hwan Lee, Miseon Shim, Jung Seo Yi, Dowon Kim, and Chang-Hwan Im, "Disruptions in small-world cortical functional connectivity network during an auditory oddball paradigm task in patients with schizophrenia," Schizophr. Res., vol. 153, S201-S202, 2014.

PubAbs8. Hye Ihn Kim, Jeong-Youn Kim, Chang-Hwan Im, and Won-Joo Kim, "Quantitative Analysis of EEG with Special Electrodes in TGA Patients," Neurology, vol. 82, suppl. 10, P6. 194 - P6. 194, 2014.

PubAbs7. S.Y. Kang, C. H. Im, F. B. Nahab, M.S. Shim, J. Park, D.W. Kim, J. Kakareka, N. Miletta, and M. Hallett, "Brain dynamics responsible for sense of agency by EEG analysis," Movement Disorders, vol. 27, suppl. 1, pp. S80-S80, 2012.

PubAbs6. Seung-Hwan Lee, J. S. Yi, Hyung-Tae Jung, and Chang-Hwan Im, "Dysfunctional Source Activity of Event-related Potentials for Affective Facial Pictures in Schizophrenia Patients," Schizophr. Bull., vol. 37, pp. 36-36, 2011.

PubAbs5. Seung Suk Kang, Angus W. MacDonald, Matt Chafee, Nicholas Davenport, Chang Hwan Im, and Scott R. Sponheim, "Evident for poor functional connectivity in schizophrenia: interregional cortical phase-synchrony of gamma activity during object perception in schizophrenia," Schizophr. Bull., vol. 37, pp. 141-142, 2011.

PubAbs4. Seung-Hwan Lee, Do-Won Kim, Eun-Young Kim, Sangrae Kim, and Chang-Hwan Im, "Dysfunctional gamma-band activity during face structural processing in schizophrenia patients," Int. J. Neuropsychopharmacol., vol. 13, pp. 226-226, 2010.

PubAbs3. Seung-Suk Kang, E. M. Bernat, S. Aviyente, M. V. Chafee, Chang-Hwan Im, A. W. MacDonald, and S. R. Sponheim, "Abnormal Neural Synchrony of Cortical Source Signals During Spatial Working Memory Task in Schizophrenia Patients," Schizophr. Bull., vol. 35, Suppl. , pp. S176-S176, 2009.

PubAbs2. Seung-Hwan Lee, Eun-Young Kim, Sang Rae Kim, Young-Min Park, Huije Che, and Chang-Hwan Im, "Dysfunctional gamma activity during the processing of facial structure in schizophrenia patients," Eur. Neuropsychopharmacol., vol. 18, suppl. 4, pp. S475-S476, 2008.

PubAbs1. Seung Suk Kang, Scott R. Sponheim, Chang Hwan Im, Rachel B. Force, John J. Stanwyck, Mathew V. Chaffee, and Angus W. MacDonald, "Aberrant cerebral magnetic field and hemodynamic signals in schizophrenia during controlled processing in spatial working memory," Schizophr. Bull., vol. 33, no. 2, pp. 372-372, 2007.
 

Non-SCI and Domestic Journal Papers

18. Ho-Seung Cha, Won-Du Chang, Young Seok Shin, Dong Pyo Jang, and Chang-Hwan Im, "EEG-based neurocinematics: challenges and prospects," Brain-Computer Interfaces, vol. 2, no. 4, pp. 186-192, 2015.

17. (Editorial) Chang-Hwan Im, Kiwoon Kwon, Hang Joon Jo, and Pedro Serranho, "Applied Mathematics in Biomedical Sciences and Engineering 2014," Journal of Applied Mathematics, vol. 2014, Art. ID. 470483 (2 pages), 2014.

16. Young-Jin Jung, Jung-Hoon Kim, and Chang-Hwan Im, "COMETS: A MATLAB Toolbox for Simulating Local Electric Fields Generated by Transcranial Direct Current Stimulation (tDCS)," Biomedical Engineering Letters, vol. 3, no. 1, pp. 39-46, 2013.

15. Jong-Ho Choi, Feng Luan, Min-Hyuk Kim, Hyun-Kyo Jung, and Chang-Hwan Im, "Influence of orientation and area of the extended cortical current source on the magnetoencephalography (MEG) inverse problem," Biomedical Engineering Letters, vol. 2, no. 2, pp. 124-128, 2012.

14. Han-Jeong Hwang, Jeong-Hwan Lim, and Chang-Hwan Im, "Classification of Mental States Based on Spatiospectral Patterns of Brain Electrical Activity," Journal of Biomedical Engineering Research, vol. 33, pp. 15-24, 2012.

13. (Editorial) Chang-Hwan Im, "Special issue on neural engineering," Biomedical Engineering Letters, vol. 2, no. 1, p. 1, 2012.

12. Do-Won Kim, Jun-Chang Lee, Young-Min Park, In-Young Kim, and Chang-Hwan Im, "Auditory brain-computer interfaces (BCIs) and their practical applications," Biomedical Engineering Letters, vol. 2, no. 1, pp. 13-17, 2012.

11. Myung-Sun Kim, Sung Hwa Oh, Kyoung Mi Jang, Huije Che, and Chang-Hwan Im, "Electrophysiological correlates of cognitive inhibition in college students with schizotypal traits," Open Journal of Psychiatry, vol. 2, pp. 68-76, 2012.

10. D.W. Koh, K.T. Lee, S.M. Lee, C. Lee, Y.J. Jung, C.H. Im, and K.Y. Jung, "Development of an active dry EEG electrode using an impedance-converting circuit," Korean Journal of Clinical Neurophysiology, vol. 13, no. 2, pp. 80-86, 2011.

9. Young-Jin Jung and Chang-Hwan Im, "An Improved Technique to Consider Mismatches between fMRI and EEG/MEG Sources for fMRI Constrained EEG/MEG Soruce Imaging," Biomedical Engineering Letters, vol. 1, pp. 32-41, 2011. 02.

8. Young-Jin Jung, Kiwoon Kwon, and Chang-Hwan Im, "An ICA-Based Subspace Scanning Algorithm to Enhance Spatial Resolution of EEG/MEG Source Localization," Journal of Biomedical Engineering Research, vol. 31, no. 6, pp. 455-462, 2010. 12.

7. Huije Che, Young-Jin Jung, Seung-Hwan Lee, and Chang-Hwan Im, "Mean Phase Coherence as a Supplementary Measure to Diagnose Alzheimer's Disease with Quantitative Electroencephalography (qEEG)," Journal of Biomedical Engineering Research, vol. 31, no. 1, pp. 27-32, 2010. 02.

6. Chang-Hwan Im, "Introduction to EEG-Based Brain-Computer Interface (BCI) Technology," Journal of Biomedical Engineering Research, vol. 31, no. 1, pp. 1-13, 2010. 02.

5. Do-Won Kim, Young-Jin Jung, Chang-Hwan Im, "Influence of Modeling Errors in the Boundary Element Analysis of EEG Forward Problems upon the Solution Accuracy," Journal of Biomedical Engineering Research, vol. 30, no. 1, pp. 10-17, 2009. 02.

4. Young-Jin Jung, Do-Won Kim, Jin-Young Lee, and Chang-Hwan Im, "Comparison of ICA-based and MUSIC-based Approaches Used for the Extraction of Source Time Series and Causality Analysis," Journal of Biomedical Engineering Research, vol. 29, no. 4, pp. 329-336, 2008. 08.

3. Huije Che, Chang-Hwan Im, and Seunghwan Lee, "Feasibility Study of an EEG-based Real-time Brain Activity Monitoring System,," Journal of Biomedical Engineering Research, vol.28, no. 2, pp. 258 - 264, 2007. 04.

2. Chang-Hwan Im, Patch-based Cortical Source Modeling for EEG/MEG Distributed Source Imaging: A Simulation Study, Journal of Biomedical Engineering Research, vol. 27, no. 2, pp. 64-72, April, 2006.

1. Chang-Hwan Im and Bin He, “On the Accurate Anatomical Constraints in EEG/MEG Source Imaging,” International Journal of Bioelectromagnetics, vol. 8, no. 1, pp. III/1-III/11, 2006.

 


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