A supervised feature-projection-based real-time EMG pattern recognition for multifunction myoelectric hand control

JU Chu, I Moon, YJ Lee, SK Kim… - … /ASME Transactions on …, 2007 - ieeexplore.ieee.org
Electromyographic (EMG) pattern recognition is essential for the control of a multifunction
myoelectric hand. The main goal of this study was to develop an efficient feature- projection …

An implantable wireless neural interface system for simultaneous recording and stimulation of peripheral nerve with a single cuff electrode

A Shon, JU Chu, J Jung, H Kim, I Youn - Sensors, 2017 - mdpi.com
… , Jun-Uk Chu and Inchan Youn conceived and designed the experiments; Ahnsei Shon,
Jun-Uk Chu … ; Ahnsei Shon, Jun-Uk Chu and Inchan Youn analyzed the data; Ahnsei Shon and …

Gait phase detection from sciatic nerve recordings in functional electrical stimulation systems for foot drop correction

JU Chu, KI Song, S Han, SH Lee… - Physiological …, 2013 - iopscience.iop.org
Cutaneous afferent activities recorded by a nerve cuff electrode have been used to detect the
stance phase in a functional electrical stimulation system for foot drop correction. However, …

A 110dB-CMRR 100dB-PSRR multi-channel neural-recording amplifier system using differentially regulated rejection ratio enhancement in 0.18 μm CMOS

S Lee, AK George, T Lee, JU Chu… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
Multi-channel neural-recording amplifier systems have evolved into the method of choice for
analyzing neurophysiological behavior, and are leading to a deeper understanding of the …

Tumor-homing poly-siRNA/glycol chitosan self-cross-linked nanoparticles for systemic siRNA delivery in cancer treatment.

…, SY Lee, S Min, S Lee, H Koo, JU Chu… - … (International Ed. in …, 2012 - europepmc.org
The condensed version: Thiolated glycol chitosan can form stable nanoparticles with polymerized
siRNAs through charge-charge interactions and self-cross-linking (see scheme). This …

Improvement of signal-to-interference ratio and signal-to-noise ratio in nerve cuff electrode systems

JU Chu, KI Song, S Han, SH Lee, J Kim… - Physiological …, 2012 - iopscience.iop.org
Cuff electrodes are effective for chronic electroneurogram (ENG) recording while minimizing
nerve damage. However, the ENG signals are usually contaminated by electromyogram (…

Control of multifunction myoelectric hand using a real-time EMG pattern recognition

JU Chu, I Moon, SK Kim, MS Mun - 2005 IEEE/RSJ International …, 2005 - ieeexplore.ieee.org
This paper proposes a novel real-time EMG pattern recognition for the control of a multifunction
myoelectric hand from four channel EMG signals. To cope with the nonstationary signal …

Early diagnosis of arthritis in mice with collagen‐induced arthritis, using a fluorogenic matrix metalloproteinase 3–specific polymeric probe

JH Ryu, A Lee, JU Chu, H Koo, CY Ko… - Arthritis & …, 2011 - Wiley Online Library
Objective Early treatment based on an early diagnosis of rheumatoid arthritis (RA) could halt
progression of the disease, but early diagnosis is often difficult. Matrix metalloproteinase 3 (…

Conjugate-prior-penalized learning of Gaussian mixture models for multifunction myoelectric hand control

JU Chu, YJ Lee - IEEE Transactions on Neural Systems and …, 2009 - ieeexplore.ieee.org
This paper presents a new learning method for Gaussian mixture models (GMMs) to improve
their generalization ability. A traditional maximum a posterior (MAP) parameter estimate is …

Design and control of a multifunction myoelectric hand with new adaptive grasping and self-locking mechanisms

JU Chu, DH Jung, YJ Lee - 2008 IEEE International conference …, 2008 - ieeexplore.ieee.org
This paper presents a multifunction myoelectric hand that is designed with underactuated
mechanisms. The finger design allows an adaptive grasp, including adaptation between …