Henian X.

Research Assistant, University of Tennessee, August 2008 - Present Development of Algorithms to Assess Quality of ECGs Run in Mobile Phones Integrated a framework of preprocessing, feature extraction and classification Achieved up to 92% of accuracy in detection of poor signals Implemented the algorithms in an Android phone Won 1st place in the Physionet/Computing in Cardiology Challenge 2011 Development of Cardiac Electromechanical Model Developed the model using finite element method Designed the model following object oriented design patterns Implemented the model in C++/MPI to run in distributed computing system Used Linux operating system comprehensively Development of Physiological Signal Reconstruction Algorithm Combined neural network models with nonlinear feedback mechanism Achieved up to 89% of accuracy in data reconstruction Research Assistant, Univ. of Sci. and Tech. of China, Nov. 2006 - May 2008 Development of Feature Extraction Algorithms for Electromyography Signal Developed algorithms for feature extraction with statistical, spectral, and wavelet analysis methods Implemented the algorithms in C Achieved high accuracy for gesture classification Individual Application Developer, January 2009 - Present Development of Internet Applications Constructed interactive web applications with J2EE techniques Managed data with MySQL and XML Enhanced user experience with XHTML, CSS and JavaScript Sample work: [login to view URL]