Experimental evaluation of stimulus current generator with Laplacian edge-enhancement for 3-D stacked retinal prosthesis chip. - Kenji Shimokawa; Zhengyang Qian; Yoshiki Takezawa; Hisashi Kino; Takafumi Fukushima; Kouji Kiyoyama; Tetsu Tanaka (BioCAS, 2017)

Ultrawide range square wave impedance analysis circuit with ultra-slow ring-oscillator using gate-induced drain-leakage current. - Yoshiki Takezawa; Koji Kiyoyama; Kenji Shimokawa; Zhengyang Qian; Hisashi Kino; Takafumi Fukushima; Tetsu Tanaka (BioCAS, 2017)

Continuous Peripheral Blood Pressure Measurement with ECG and PPG Signals at Fingertips. - Kar Mun Lee; Zhengyang Qian; Ryosuke Yabuki; Bang Du; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2018)

Development of 3D-IC Embedded Flexible Hybrid System. - Sungho Lee; Yuki Susumago; Zhengyang Qian; Noriyuki Takahashi; Hisashi Kino; Tetsu Tanaka; Takafumi Fukushima (3DIC, 2019)

PPG and SpO2 Recording Circuit with Ambient Light Cancellation for Trans-Nail Pulse-Wave Monitoring System. - Ryosuke Yabuki; Tetsu Tanaka; Zhengyang Qian; Kar Mun Lee; Bang Du; Filipe Alves Satake; Tasuku Fukushima; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama (BioCAS, 2019)

Design and Evaluation of Electronic-Microsaccade with Balanced Stimulation for Artificial Vision System. - Yaogan Liana; Zhengyang Qian; Bang Du; Jinming Ye; Kohei Nakamura; Shengwei Wang; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2021)

AFPR-CIM: An Analog-Domain Floating-Point RRAM -based Compute- In- Memory Architecture with Dynamic Range Adaptive FP-ADC. - Haobo Liu; Zhengyang Qian; Wei Wu; Hongwei Ren; Zhiwei Liu; Leibin Ni (DATE, 2024)