|Present||Professor & Chair, Portland State University ‐ Electrical & Computer Engineering|
|PhD, Stanford University|
|MS, Stanford University|
|BS, California Polytechnic State University, San Luis Obispo|
Portland State University
Electrical & Computer Engineering - Engineering & Computer Science, Maseeh College of (ECE)
PO Box 751
Portland, OR 97207
Recent Works (14)
Alleviating Freezing of Gait Using Phase-dependent Tactile Biofeedback
Engineering in Medicine and Biology Society (EMBC), 2016 IEEE 38th Annual International Conference of the (2016)
In this feasibility study, we present a novel, wearable prototype of tactile biofeedback to alleviate gait disturbances, such as freezing ...
A Statistical Characterization of the Finger Tapping Test: Modeling, Estimation ...
Biomedical and Health Informatics, IEEE Journal of (2015)
Sensory-motor performance is indicative of both cognitive and physical function. The Halstead-Reitan finger tapping test is a measure of sensory-motor ...
Tracking of Rhythmical Biomedical Signals Using the Maximum A Posteriori ...
British Journal of Health Informatics and Monitoring (2015)
Biomedical signals are often rhythmical and their morphologies change slowly over time. Arterial blood pressure and electrocardiogram signals are good ...
Research Works (10)
Multiharmonic Frequency Tracking Method Using The Sigma-Point Kalman Smoother
EURASIP Journal on Advances in Signal Processing (2010)
Several groups have proposed the state-space approach to tracking time-varying frequencies of multiharmonic quasiperiodic signals. The extended Kalman filter/smoother (EKF/EKS) ...
Calibrating an Intracranial Pressure Dynamics Model With Clinical Data - A ...
Proceedings of the 26th Annual International Conference of the IEEE EMBS (2004)
We describe the calibration of a computer model of intracranial pressure (ICP) dynamics to correspond with annotated clinical data taken ...
Using Optimization to Calibrate Models of Intracranial Pressure Dynamics to ...
Systems Science Faculty Publications and Presentations (2004)
Aim: Automatically calibrate ICP Dynamic model to a specific patients. Method: Use optimization algorithm to estimate parameter values (ICP, compliances, ...
Modeling Intracranial Fluid Flows and Volumes During Traumatic Brain Injury ...
Systems Science Faculty Publications and Presentations (2003)
See additional files below for the Presentation. We describe a computer model of intracranial pressure (ICP) dynamics that evaluates clinical ...