Conference Papers


DeepPhys: Video-Based Physiological Measurement Using Convolutional Attention Networks

Chen, W., McDuff, D.

Proc. European Conference on Computer Vision (ECCV), Munich, Germany, 2018.

Paper


GIFGIF+: Collecting Emotional Animated GIFs with Clustered Multi-Task Learning

Chen, W., Rudovic, O., Picard, R. W.

Proc. International Conference on Affective Computing and Intelligent Interaction (ACII), San Antonio, Texas, 2017.

Paper


Stress Measurement from Tongue Color Imaging

Hernandez, J., Ferguson, C., Sano, A., Chen, W., Weihui, L., Yeung, A. and Picard, R.

Proc. International Conference on Affective Computing and Intelligent Interaction (ACII), San Antonio, Texas, 2017.

Paper


Multimodal Ambulatory Sleep Detection Using Recurrent Neural Networks

Chen, W.*, Sano, A.*, Lopez, D., Taylor, S, McHill, A. W., Phillips, A. J. K., Barger, L. K., Czeisler, C. A., and Picard, R. W. (*equal contribution)

Proc. the 31st Annual Meeting of the Associated Professional Sleep Societies (APSS), 2017.

Slides   Abstract


Eliminating Physiological Information from Facial Videos

Weixuan Chen, Rosalind W. Picard

Proc. the 12th IEEE Conference on Automatic Face and Gesture Recognition, Washington, DC, 2017.

Paper


Organic Primitives: Synthesis and Design of pH-Reactive Materials using Molecular I/O for Sensing, Actuation, and Interaction

Viirj Kan, Emma Vargo, Noa Machover, Hiroshi Ishii, Serena Pan, Weixuan Chen, Yasuaki Kakehi

Proc. ACM CHI Conference on Human Factors in Computing Systems, Denver, Colorado, 2017.

*BEST PAPER AWARD*

Paper


Multimodal Ambulatory Sleep Detection

Weixuan Chen*, Akane Sano*, Daniel Lopez Martinez, Sara Taylor, Andrew W. McHill, Andrew J. K. Phillips, Laura Barger, Elizabeth B. Klerman, Rosalind W. Picard (*equal contribution)

Proc. IEEE International Conference on Biomedical and Health Informatics (BHI), Orlando, Florida, pp. 465-468, 2017.

Paper


Predicting Perceived Emotions in Animated GIFs with 3D Convolutional Neural Networks

Weixuan Chen, Rosalind W. Picard

Proc. IEEE International Symposium on Multimedia, San Jose, California, December 2016.

Paper   Abstract


BITxBIT: Encouraging Behavior Change with N=2 Experiment

Natasha Jaques, Travis Rich, Karthik Dinakar, Niaja Farve, Weixuan ’Vincent’ Chen, Pattie Maes, Rosalind Picard, Kevin Slavin

Proc. ACM CHI Conference on Human Factors in Computing Systems Late Breaking Works (CHI'16), San Jose, California, 2016.

Paper


Improving Sleep-Wake Schedule Using Sleep Behavior Visualization and a Bedtime Alarm

Weixuan ‘Vincent’ Chen, Misha Sra, Rosalind W. Picard

Proc. International Conference on Wireless Mobile Communication and Healthcare (MobiHealth), London, Great Britain, October 2015.

Paper


Wavelet-Based Motion Artifact Removal for Electrodermal Activity

Weixuan Chen, Natasha Jaques, Sara Taylor, Akane Sano, Szymon Fedor, Rosalind W. Picard

Proc. International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Milan, Italy, August 2015.

Paper


Automatic Identification of Artifacts in Electrodermal Activity Data

Sara Taylor, Natasha Jaques, Weixuan Chen, Szymon Fedor, Akane Sano, Rosalind W. Picard

Proc. International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Milan, Italy, August 2015.

Paper


SmileTracker: Automatically and unobtrusively recording smiles and their context

Natasha Jaques*, Weixuan ‘Vincent’ Chen*, Rosalind W. Picard (*equal contribution)

Proc. ACM CHI Conference on Human Factors in Computing Systems, 2015, Seoul, Korea.

Paper


Logistic-weighted Regression Improves Decoding of Finger Flexion from Electrocorticographic Signals

Weixuan Chen, Xilin Liu, Brian Litt

36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Chicago, USA, pp. 2629-32, August 2014.

Paper   More info


Individualized Cortical Function Mapping Using High Gamma Activity

Tianyi Qian, Huaying Song, Weixuan Chen, Enhao Gong, Shangkai Gao, Bo Hong

3rd International Conference on Image and Signal Processing (CISP) and 3rd International Conference on Biomedical Engineering and Informatics (BMEI), Yantai, China, pp. 324-328, October 2010.

Paper   More info


Journal Papers


Estimating Carotid Pulse and Breathing Rate from Near-Infrared Video of the Neck

Weixuan Chen, Javier Hernandez, Rosalind W. Picard

Physiological Measurement. vol. 39, no. 10; p. 10NT01.

Paper


Multimodal Ambulatory Sleep Detection Using LSTM Recurrent Neural Networks

Akane Sano*, Weixuan Chen*, Daniel Lopez-Martinez, Sara Taylor, Rosalind W. Picard (*equal contribution)

IEEE Journal of Biomedical and Health Informatics. 2018 Aug 29; 1-1.

Paper


An Open-Source Automated Platform for Three-Dimensional Visualization of Subdural Electrodes Using CT-MRI Coregistration

Allan A. Azarion, Jue Wu, Kathryn A. Davis, Allison Pearce, Veena T. Krish, Joost Wagenaar, Weixuan Chen, Yuanjie Zheng, Hongzhi Wang, Timothy H. Lucas, Brian Litt, James C. Gee

Epilepsia. 2014 Nov 6; 1-10.

Paper


In Submission


Predictive Matching Pursuit

Weixuan Chen, Brian Litt, Gershon Buchsbaum


Adaptive Reduction of Motion Artifact in Optical Skin Monitoring Using Accelerometers

Weixuan Chen, Wenjun Jiang, Li Zhao


Theses


Predictive Matching Pursuit and its Application to Real-time Seizure Detection

Weixuan Chen

Master's Thesis, University of Pennsylvania

Poster   More info


Development and Implementation of a Sleep Staging Algorithm Combining Frontal EEG and Head Motion Information

Weixuan Chen

Senior Thesis, Tsinghua University

More info


Posters


Predictive Matching Pursuit

Weixuan Chen, Brian Litt, Gershon Buchsbaum

UPenn Bioengineering 40th Anniversary Symposium: Poster Session

Poster   More info


Patents


A Device Preventing and Monitoring Cervical Spondylosis

Weixuan Chen

Patent 201220354960.4

More info


Sci-tech Novelty Evaluations


High-Precision Brain Function Mapping and Neural Monitoring System Based on ECoG

Weixuan Chen, Songru Chen

Identified as a national initiative by Chinese Academy of Sciences

Chinese Academy of Sciences #2011-024, April 20, 2011.


Selected Press


Website Tracks Your Happiness to Remind You Life's Not So Bad

Boston Magazine (January, 2015)

Article


Presentations


GoodNite: Feature Component Summary

Weixuan Chen, Dan Zhang

The seminar of the Institute of Neural Engineering at Tsinghua University. February 25, 2012.


How to Use Curry 7 to Conduct Cortical Functional Mapping Based on MRI, CT and ECoG

Weixuan Chen

The meeting for preoperative planning of epileptic surgery at Beijing Yuquan Hospital. December 22, 2011.


High-Precision Brain Function Mapping and Neural Monitoring System Based on ECoG

Weixuan Chen, Songru Chen

6th China Beijing International Cultural & Creative Industry Expo. November 10, 2011.


iNeck- A Little Health Guardian for Your Neck

Weixuan Chen, Yu Zhou, Shuoyue Zhang

4th "CapitalBio Cup" Medical Instrument Design Contest. October 22, 2011.


Public Health Emergency Network based on Mobile Phones

Weixuan Chen

The course presentation of Micro/nano Biomedical Technology and Instrumentation. April 17, 2011.


Rapid Diagnosis - A New Patten of Online Self-Diagnosis Platforms

Weixuan Chen

29th "Challenge Cup" Extracurricular Academic Science and Technology Competition for Tsinghua University students. March 19, 2011.


Infrared Human Body Temperature Measurement

Weixuan Chen, Xuejing Guo

The course presentation of Biomedical Measurement and Transducers. December 26, 2010.


Study on the Function of Cerebral Cortex with Neural Signal Processing and Image Fusion Technology

Weixuan Chen

The seminar of the Institute of Neural Engineering at Tsinghua University. October 30, 2010.


High-speed Keyboard for Chinese character input Based on the Optimal Mapping of Fingers and Letters

Weixuan Chen

27th "Challenge Cup" Extracurricular Academic Science and Technology Competition for Tsinghua University students. April 11, 2009.