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Unsoo Ha
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A 4.9 mΩ-sensitivity mobile electrical impedance tomography IC for early breast-cancer detection system
S Hong, K Lee, U Ha, H Kim, Y Lee, Y Kim, HJ Yoo
IEEE Journal of Solid-State Circuits 50 (1), 245-257, 2014
1522014
18.4 A 4.9mΩ-sensitivity mobile electrical impedance tomography IC for early breast-cancer detection system View Document
S Hong, K Lee, U Ha, H Kim, Y Lee, Y Kim, H Yoo
2014 IEEE International Solid-State Circuits Conference Digest of Technical …, 2014
152*2014
An impedance and multi-wavelength near-infrared spectroscopy IC for non-invasive blood glucose estimation
K Song, U Ha, S Park, J Bae, HJ Yoo
IEEE Journal of solid-state circuits 50 (4), 1025-1037, 2015
1162015
A 82-nW chaotic map true random number generator based on a sub-ranging SAR ADC
M Kim, U Ha, KJ Lee, Y Lee, HJ Yoo
IEEE Journal of Solid-State Circuits 52 (7), 1953-1965, 2017
1062017
Contactless seismocardiography via deep learning radars
U Ha, S Assana, F Adib
Proceedings of the 26th annual international conference on mobile computing …, 2020
982020
Food and liquid sensing in practical environments using {RFIDs}
U Ha, J Leng, A Khaddaj, F Adib
17th USENIX Symposium on Networked Systems Design and Implementation (NSDI …, 2020
732020
Learning food quality and safety from wireless stickers
U Ha, Y Ma, Z Zhong, TM Hsu, F Adib
Proceedings of the 17th ACM workshop on hot topics in networks, 106-112, 2018
712018
A wearable EEG-HEG-HRV multimodal system with simultaneous monitoring of tES for mental health management
U Ha, Y Lee, H Kim, T Roh, J Bae, C Kim, HJ Yoo
IEEE transactions on biomedical circuits and systems 9 (6), 758-766, 2015
71*2015
An EEG-NIRS multimodal SoC for accurate anesthesia depth monitoring
U Ha, J Lee, M Kim, T Roh, S Choi, HJ Yoo
IEEE Journal of Solid-State Circuits 53 (6), 1830-1843, 2018
622018
An 87-mA Iontophoresis Controller IC With Dual-Mode Impedance Sensor for Patch-Type Transdermal Drug Delivery System
K Song, U Ha, J Lee, K Bong, HJ Yoo
IEEE Journal of solid-state circuits 49 (1), 167-178, 2014
34*2014
A 0.8-V 82.9- W In-Ear BCI Controller IC With 8.8 PEF EEG Instrumentation Amplifier and Wireless BAN Transceiver
J Lee, KR Lee, U Ha, JH Kim, K Lee, S Gweon, J Jang, HJ Yoo
IEEE Journal of Solid-State Circuits 54 (4), 1185-1195, 2019
312019
Battery-free wireless imaging of underwater environments
SS Afzal, W Akbar, O Rodriguez, M Doumet, U Ha, R Ghaffarivardavagh, ...
Nature communications 13 (1), 5546, 2022
252022
A sub-10 nA DC-balanced adaptive stimulator IC with multi-modal sensor for compact electro-acupuncture stimulation
K Song, H Lee, S Hong, H Cho, U Ha, HJ Yoo
IEEE Transactions on Biomedical Circuits and Systems 6 (6), 533-541, 2012
252012
WiStress: Contactless stress monitoring using wireless signals
U Ha, S Madani, F Adib
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2021
202021
A 24 μW 38.51 mΩrms resolution bio-impedance sensor with dual path instrumentation amplifier
K Kim, K Song, K Bong, J Lee, K Lee, Y Lee, U Ha, HJ Yoo
ESSCIRC 2017-43rd IEEE European Solid State Circuits Conference, 223-226, 2017
182017
27.2 A 25.2 mW EEG-NIRS multimodal SoC for accurate anesthesia depth monitoring
U Ha, J Lee, J Lee, K Kim, M Kim, T Roh, S Choi, HJ Yoo
2017 IEEE International Solid-State Circuits Conference (ISSCC), 450-451, 2017
182017
A multimodal drowsiness monitoring ear-module system with closed-loop real-time alarm
U Ha, HJ Yoo
2016 IEEE Biomedical Circuits and Systems Conference (BioCAS), 536-539, 2016
152016
1.2 Gb/s 3.9 pJ/b mono-phase pulse-modulation inductive-coupling transceiver for mm-range board-to-board communication
H Cho, U Ha, T Roh, D Kim, J Lee, Y Oh, HJ Yoo
2013 IEEE International Solid-State Circuits Conference Digest of Technical …, 2013
142013
30-fps SNR equalized electrical impedance tomography IC with fast-settle filter and adaptive current control for lung monitoring
J Lee, U Ha, HJ Yoo
2016 IEEE International Symposium on Circuits and Systems (ISCAS), 109-112, 2016
112016
An EEG-NIRS ear-module SoC for wearable drowsiness monitoring system
U Ha, HJ Yoo
2016 IEEE Asian Solid-State Circuits Conference (A-SSCC), 193-196, 2016
102016
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