E3-504, Department of Information and Communication Engineering (ICE), DGIST
Integrated M.S. & Ph.D. Information and Communication Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Korea (Advisor: Ji-Woong Choi)
B.S Information and Communication Engineering, Soong-Sil University
Brain computer interface / brain machine interface
Brain plasticity and stroke rehabilitation
Brain signal processing and performance evaluation method based on simulation neuroscience
 Development of multi-modal sensing and control for brain functional homeostasis
 Rehabilitation and replacement technology for brain damage employing electrical method
 Development of fusion parts for 3.5 Tesla, 6 channel magnetic stimulation and information feedback for a cure for intractable brain disease
 Human inspired tactile sensing signal processing
 Research for robot worked by brain signal – rat brain signal processing for maze solving robot
 Leaning assistance system study by using brain imaging technology
 K. Kim, S. Kang, Y-E Han, J.-C. Rha, J. -W. Choi, “Event-related target ROI selection method in calcium imaging data,” <under preparation>
 M. Sim, K. Kim, S. -H. Lim, J. -W. Choi, J. -E. Jang, “Tactile Avatar,” <under preparation>
 S. -H Lim, K. Kim, M. Sim, K. Shin, D. Lee, J. -E Jang, J. -W. Choi, “Tactile classification by various array formation,” <under preparation>
 S. -J. Yoo, K. Kim, S. Y. Kim, T. Lee, J. -E. Jang, M. Je, J. -W. Choi, C. Moon, “Motor function tasks combining with precise intra-cortical stimulation improve functional recovery after mCAO of rats via neural plasticity modulation,” Science Advances, <under revision>
 T. Trakoolwilaiwan, B. Behboodi, J. Lee, K. Kim, and J.-W Choi, “Convolutional neural network for high-accuracy functional near-infrared spectroscopy in a brain–computer interface: three-class classification of rest, right-, and left-hand motor execution,” Neurophotonics, vol. 5, no. 1, pp. 011008, 2017.
 M. Ryu, J. H. Yang, Y.Ahn; M. Sim, K. H. Lee, K. Kim, T. Lee, S.-J. Yoo, S. Y. Kim, C.Moon, M. Je, J.-W. Choi, Y. Lee, and J. E. Jang, “Enhancement of interface characteristics of neural probe based on graphene, ZnO nanowires, and conducting polymer PEDOT,” ACS Applied Materials & Interfaces, vol. 9, no. 12, pp.10577–10586, Mar. 2017. (IF=7.145 2015, Top10%)
 J.-J. Song, K. Kim, G. Mertens, P. V. Heyning, D. D. Ridder, S. Vanneste, K.-J. Park, H. Choi, J. -W. Choi, “Cortical activity modulation by dynamic peripheral reafferentation: cochlear implant-induced cortical activity changes in single-sided deafness patients with tinnitus: a preliminary report,” Frontiers in Human Neuroscience, vol. 11, pp. 210, May 2017.
 J. Lee, K. Kim, J. -W. Choi, “Pruning-based sparse recovery for electrocardiogram reconstruction from compressed measurements,” Sensors, vol. 17, no. 1, pp. 105-130, Jan. 2017.
 K. Kim, S. H. Lim, J. Lee, W. S. Kang, C. Moon, and J. -W. Choi, ”Joint maximum likelihood time delay estimation of unknown event-related potential signals for EEG sensor signal quality enhancement,” Sensors, vol. 16, no. 6, pp. 891-908, June 2016.
 K. Kim, J.-J. Song, A. K. Punte, G. Mertens, P. V. de Heyning, K.-J. Park, H. Choi, and J. –W. Choi, “A novel method for device-related electroencephalography artifact suppression to explore cochlear implant-related cortical changes in single-sided deafness,” Journal of Neuroscience Methods, vol. 255, pp. 22-28, Nov. 2015.
 K. Kim, S. Kang, Y-E Han, J.-C. Rha, J. -W. Choi, “Automated region of interest detection method for calcium imaging with stimulation related task,” Neuroscience 2018, Nov. 2018.
 S. Kang, K. Kim, Y. -E. Han, J. C. Rah, and J. -W. Choi, “Cross-correlation based ROI detection for SNR maximization in calcium imaging,” Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2018, July, 2018.
 T. Trakoolwilaiwan, K. Kim, and J. -W. Choi, “Classification performance in accuracy and delay for real-time fNIRS-based BCI system,” Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2017, July. 2017.
 K. Kim, S. -H Lim, M. Sim, J. -E Jang, Cheil Moon, J. -W. Choi, “Tactile sensing signal processing for pressure and temperature sensing process,” SPIE Nano-Bio Sensing Imaging & Spectroscopy (SPIE-NBSIS) 2017, Feb, 2017.
 B. Behboodi, K. Kim, and J. -W. Choi, “Eye blink motion artifact removal using kurtosis-based wavelet algorithm in prefrontal area,” Biennial Meetings of The Society for Functional Near Infrared Spectroscopy (fNIRS) 2016, Oct. 2016.
 T. Trakoolwilaiwan, K. Kim, and J. -W. Choi, “Classification of hand and feet motor imagery using functional near-infrared spectroscopy,” Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2016, Aug. 2016.
 K. Kim, J. E. Jang, M. Je, C. Moon, and J. -W. Choi, “Long-time intra-cortical signal analysis for stroke rehabilitation analysis,” International Biomedical Engineering Conference (IBEC), Nov. 2015.
 K. Kim, W.-S. Kang, and J. -W. Choi, “Time delay estimation of event related potential (ERP) signals,” IEEE ISCE, July 2014.
 T. Trakoolwilaiwan, K. Kim, and J. -W. Choi, “The Feasibility of Using Wearable Functional Near-Infrared Spectroscopy (fNIRS) to Study Hemodynamic Response during Mental Arithmetic Task,” Winter Conference, Korea Information and Communications Society (KICS), (한국통신학회 동계학술대회), Jan. 2016.
 최지웅, 김경수, 문제일, 장재은, 제민규, “오브젝트에 대한 가소성 측정 장치 및 방법,” issued, Korea: 10-1777023, Sep. 04. 2017.
 최지웅, 김성연, 허재형, 유진우, 김경수, 임성호, “근육 치료를 위한 재활 프로그램 생성 방법. 재활 프로그램 제공 장치,” issued, Korea, 10-1648638 Aug. 09 2016
 최지웅, 김경수, “무선 제어 장치 및 이를 포함하는 무선 제어 시스템,” issued, Korea, 10-1564141, Oct. 22 2015