A Graph Theoretic Approach to Dynamic Functional Connectivity Tracking and Network State Identification

Zoltowski, David Michael ;   Bernat, Edward M ;   Aviyente, Selin

Tags Multivariate signal processingNonlinear synchronization of biomedical signalsPattern recognition methods for data mining in biosignals

With the advances in neuroimaging technology, it is now possible to measure human brain activity with increasing temporal and spatial...

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A Low-Power, Time-Division-Multiplexed Vector Matrix-Multiplier for a Vestibular Prosthesis

Töreyin, Hakan ;   Bhatti, Pamela

Tags Multivariate signal processingSignals and systems

A custom analog vector matrix multiplier (VMM) for a vestibular prosthesis is reported. The VMM functions to reduce misalignment between...

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A Study of Position Independent Algorithms for Phone-Based Gait Frequency Detection

Tarashansky, Alexander ;   Vathsangam, Harshvardhan ;   Sukhatme, Gaurav

Tags Multivariate signal processingTime-frequency analysis of biosignalsData mining in biosignals

Gait monitoring is an important component in the detection and diagnosis of various medical conditions. One important gait parameter is gait...

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A Supervised Multi-Sensor Matched Filter for the Detection of Extracellular Action Potentials

Szymanska, Agnieszka F. ;   Doty, Michael ;   Scannell, Kathryn ;   Nenadic, Zoran

Tags Multivariate signal processingAdaptive filteringParametric filtering and estimation

Multi-sensor extracellular recording takes advantage of several electrode channels to record from multiple neurons at the same time. However,...

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Bayesian-Based Localization of Wireless Capsule Endoscope Using Received Signal Strength

S. Nadimi, Esmaeil ;   Blanes-Vidal, Victoria ;   Tarokh, Vahid ;   Johansen, Per Michael

Tags Multivariate signal processingSignal processing in physiological systemsSignals and systems

In wireless body area sensor networking (WBASN) applications such as gastrointestinal (GI) tract monitoring using wireless video capsule...

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Multiple Subject Analysis of Functional Brain Network Communities through Co-Regularized Spectral Clustering

Ozdemir, Alp ;   Golibagh Mahyari, Arash ;   Bernat, Edward ;   Aviyente, Selin

Tags Multivariate signal processingSignal processing in physiological systemsConnectivity measurements

In recent years, the human brain has been characterized as a complex network composed of segregated modules linked by short path lengths....

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