Conferences
2021
R. Yu, J. Lim, Y. Jo, H. J. Lee*, “Noninvasive Dual-Modality Transcranial Focused Ultrasound and Direct Current Brain Stimulation in Small Animals,” 10th International IEEE EMBS Conference on Neural Engineering (NER), Virtual, 2021
2020
T. Lee, H. Kim, M.G. Kim, H.M. Bae, and H.J. Lee*, “Calcium-Modified Silk Adhesive as Coupling Medium for Next-Generation Ultrasound Patch Applications,” Proc. 42nd IEEE EMBC, Montreal (Virtual), 2020.
C. Shim, Y. Jo, H. K. Cha, M. K. Kim, H. Kim, G. Kook, K. Kim, G. H. Son, and H. J. Lee*, “Highly Stretchable Microelectrode Array for Free-form 3D Neuronal Tissue,” Proc. 33rd IEEE MEMS Conference, Vancouver, 2020.
2019
S.-Y. Kim, J. H. Bong, M. K. Kim, W. S. Hwang, H. J. Lee, B.-W. Song, I.-K. Kim, and B. J. Cho*, “Minimally Invasive Medical Catheter with Highly Flexible FDSOI-based Integrated Circuits,” IEEE International Electron Devices Meeting (IEDM), SF, CA, USA, Dec. 7-11, 2019.
Y. Jo, S. Kim, H. Kim, S. Lee, and H. J. Lee*, “Effect of Transcranial Ultrasound Stimulation of the Prefrontal Cortex on Sleep in Freely Moving Mice,” Proc. 41st IEEE EMBC, Berlin, Germany, July 23-27, 2019.
H. Kim, S. Kim, S.-M. Lee, B. B. Kang, Y. Jo, G. Kook, C. Oh, M. K. Kim, H. Kim, and H. J. Lee*, "MEMS transducers for non-invasive ultrasound brain stimulation," Transducers 2019 - EUROSENSORS XXXIII, Berlin, Germany, June 23-27, 2019. [INVITED TALK]
Muhammad Sarmad, H. J. Lee*, and Y. M. Kim*, "RL-GAN-Net: A Reinforcement Learning Agent Controlled GAN Network for Real-Time Point Cloud Shape Completion," The IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Long Beach, California, June 16-20, 2019.
M. K. Kim, K. Kim, G. Eom, G. Kook, and H. J. Lee*, “Flexible Neural Probe with Controlled Release of Anti-inflammatory Drug,” 9th International IEEE/EMBS Conference on Neural Engineering (NER), San Francisco, CA, Mar. 20-23, 2019.
H. J. Lee*, "Neurotechnology: Where Engineering Meets Neuroscience," 2019 International Solid-State Circuits Conferences (ISSCC), San Francisco, CA, Feb. 17-21, 2019. [INVITED TALK]
2018
H. Kim, J.-W. Seo, and H. J. Lee*, “Glucose Responsive Nanogel-Immobilized Silk Hydrogel Microneedle and Light-Stimulated Monitoring,” MRS Fall Meeting & Exhibit, Boston, MA, Nov. 25-30, 2018.
H. Kim, J.-W. Seo, KyuHan Kim, Siyoung Q. Choi, and H. J. Lee*, “Multifunctional Silk Adhesive for Epidermal Electronics,” MRS Fall Meeting & Exhibit, Boston, MA, Nov. 25-30, 2018. [Oral Presentation]
S. Kim, H. Kim, C. Shim, and H. J. Lee*, "Improving the Target Specificity in Transcranial Focused Ultrasound Stimulation (TFUS) using Double Crossed Ultrasound Transducers", Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018. [Selected as 3rd winner in Student Competition and Regional Finalist]
H. Kim, J.-W. Seo, M. K. Kim, and H. J. Lee*, “Silk Hydrogel Microneedle for Glucose Monitoring,” Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018.
G. Eom, C. Oh, M. K. Kim, H. Kim, and H. J. Lee*, “Electrochemical Detection of Neuropeptide for Diagnosis of Alzheimer’s Disease”, Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018.
S. Lee, G. Eom, I. Yoon, S. Park, G. Kook, M. K. Kim, H. Kim, J.-W. Seo, and H. J. Lee*, “Capacitive Micromachined Ultrasonic Transducer (CMUT)-based Biosensor for Detection of Low Concentration Neuropeptide”, Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018.
C. Pasquinelli, H. Montanaro, E. Neufeld, H. J. Lee, A. Thielscher*, “Impact of the skull model on simulated TFUS beam profile”, Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018.
H. Kim, S. Kim, and H. J, Lee*, "Capacitive Micromachined Ultrasonic Transducer (CMUT) ring array for transcranial ultrasound neuromodulation" Proc. 40th IEEE EMBC, Hawaii, USA. July 17-21, 2018.
G. Kook, S. H. Jeong, M. K. Kim, S. W. Lee, H. J. Kim, N. K. Choi, H. J. Lee*, “Wafer-scale fabrication of biodegradable silk-fibroin-based memristors” Proc. 31st IEEE MEMS Conference, Northern Ireland, 2018.
2017
M. K. Kim, H. J. Kim, Y. S. Jung, K. M. A. Adem, S. S. Bawazir, C. Stefanini, H. J. Lee*, “Implantable bladder volume sensor based on resistor ladder network composed of conductive hydrogel composite” Proc. 39th IEEE EMBS Conference, Korea, 2017.
2015
Y. Son, H. J. Lee, J. Kim, C. J. Lee, E.-S. Yoon, T. G. Kim, and I.-J. Cho*, “A new monolithically integrated multi-functional MEMS neural probe for optical stimulation and drug delivery,” Proc. 28th IEEE MEMS Conference, Portugal, 2015.
2014
Y. Son, H. J. Lee, D. Kim, Y. K. Kim, E.-S. Yoon, T. G. Kim, and I.-J. Cho*, “MEMS neural probe array for multiple-site optical stimulation with low-loss optical waveguide by using thick glass cladding layer,” Proc. 27th IEEE MEMS Conference, San Francisco, USA, 2014.
2013
Y. H. Kim, H. J. Lee, D. Kim, Y. K. Kim, E.-S. Yoon, and I.-J. Cho*, “A new MEMS neural probe integrated with embedded microfluidic channel for drug delivery and electrode array for recording neural signal”, to be presented at Solid-State Sensors, Actuators and Microsystems Conference (TRANSDUCERS), 17th International, Barcelona, Spain, June, 16-20, 2013.
~2010
H. J. Lee, K. K. Park, M. Kupnik, O. Oralkan, and B. T. Khuri-Yakub*, “Highly sensitive detection of DMMP using a CMUT-based chemical sensor,” Proc. IEEE Sensors Conf., Waikoloa, Hawaii, pp. 2122-2126, 2010.
K. K. Park, H. J. Lee, M. Kupnik, O. Oralkan, and B. T. Khuri-Yakub*, “Zero-bias resonant sensor with an oxide-nitride layer as charge trap,” Proc. IEEE Sensors Conf., Waikoloa, Hawaii, pp. 1024-1028, 2010.
K. K. Park, M. Kupnik, H. J. Lee, I. O. Wygant, and B. T. Khuri-Yakub*, “Modeling and measuring the effects of mutual impedance on multi-cell CMUT configurations,” presented at the IEEE Ultrasonics Symposium, San Diego, CA, Oct. 11-14, 2010.
H. J. Lee, K. K. Park, P. Cristman, Ö. Oralkan, M. Kupnik, and B. T. Khuri-Yakub*, “A low-noise oscillator based on a multi-membrane CMUT for high sensitivity resonant chemical sensors,” Proc. 22th IEEE MEMS Conference, Sorrento, Italy, pp. 761-764, 2009.
K. K. Park, H. J. Lee, P. Cristman, M. Kupnik, Ö. Oralkan, and B. T. Khuri-Yakub*, “Optimum design of circular CMUT membranes for high quality factor in air,” in Proc. IEEE Ultrason. Symp., Beijing, China, pp. 504-507, 2008.
H. J. Lee, K. K. Park, P. Cristman, Ö. Oralkan, M. Kupnik and, B. T. Khuri-Yakub*, “The effect of parallelism of CMUT cells on phase noise for chem./bio sensor applications,” in Proc. IEEE Ultrason. Symp., Beijing, China, pp. 1951-1954, 2008.
H. J. Lee, K. K. Park, Ö. Oralkan, M. Kupnik, and B. T. Khuri-Yakub*, “CMUT as a chemical sensor for DMMP Detection,” in Proc. IEEE Intern. Frequ. Contr. Symp., Honolulu, Hawaii, pp. 434-439, 2008.
K. K. Park, H. J. Lee, M. Kupnik, Ö. Oralkan, and B. T. Khuri-Yakub*, “Fabricating capacitive micromachined ultrasonic transducers with direct wafer-bonding and LOCOS technology,” Proc. 21th IEEE MEMS Conference, Tucson, USA, pp. 339-342, 2008.
I. Wygant, N. S. Jamal, H. J. Lee, A. Nikoozadeh, X. Zhuang, O. Oralkan, A. S. Ergun, M. Karaman, and B. T. Khuri-Yakub*, “An integrated circuit with transmit beamforming and parallel receive channels for 3D ultrasound imaging: Testing and characterization,” in Proc. IEEE Ultrason. Symp., New York, USA, pp. 25-28, 2007.
I. O. Wygant, H. J. Lee, A. Nikoozadeh, Ö. Oralkan, M. Karaman, and B. T. Khuri-Yakub*, “An integrated circuit with transmit beamforming and parallel receive channels for real-time three-dimensional ultrasound imaging,” in Proc. IEEE Ultrason. Symp., Vancouver, Canada, pp. 2186-2189, 2006.