A Constrained Two-Layer Compression Technique for ECG Waves

Byun, Kyungguen ;   Song, Eunwoo ;   Shim, Hwan ;   Lim, Hyungjoon ;   Kang, Hong-Goo

Tags Time-frequency analysis of biosignalsNonstationary processing of biomedical signalsData mining in biosignals

This paper proposes a constrained two-layer compression technique for electrocardiogram (ECG) waves, of which encoded parameters can be...

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A Lossless Data Reduction Technique for Wireless EEG Recorders and Its use in Selective Data Filtering for Seizure Monitoring

Dai, Chengliang ;   Bailey, Christopher

Tags Time-frequency analysis of biosignalsBiomedical signal classificationSignals and systems

This paper presents a time-domain based lossless data reduction technique called Log2 Sub-band encoding, which is designed for reducing the...

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A New Approach for SSVEP Detection using PARAFAC and Canonical Correlation Analysis

Godinez Tello, Richard Junior Manuel ;   Pouryazdian, Saeed ;   Ferreira, Andre ;   Beheshti, Soosan ;   Krishnan, Sridhar ;   Bastos, Teodiano

Tags Biomedical simulation involving signal processingEmpirical mode decomposition in biosignal analysisTime-frequency analysis of biosignals

This paper presents a new way for automatic detection of SSVEPs through correlation analysis between tensor models. 3-way EEG tensor of...

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A Quantitative Evaluation of Alcohol Withdrawal Tremors

Aarabi, Parham ;   Norouzi, Narges ;   Dear, Taylor ;   Bromberg, Simon ;   Gray, Sara ;   Kahan, Mel ;   Borgundvaag, Bjug

Tags Time-frequency analysis of biosignalsSignal processing in physiological systemsData mining in biosignals

This paper evaluates the relation between Alcohol Withdrawal Syndrome tremors in the left and right hands of patients. By analyzing 122...

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Amplitude and Frequency Changes in Surface EMG of Biceps Femoris during Five Days Bruce Protocol Treadmill Test

Jamaluddin, Nurul Fauzani ;   Siti Anom, Ahmad ;   Md Ali, Sawal Hamid

Tags Time-frequency analysis of biosignalsSignal processing in physiological systemsClosed loop systems in physiological systems

Electromyography (EMG) is one of the indirect tools in indexing fatigue. Fatigue can be detected when there are changes on amplitude and...

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An ERP Study about the Effects of Different Spatial Frequencies and Orientations on Human Brain Activity

Yang, Lingling ;   Chan, Leanne LH

Tags Time-scale and wavelets

Spatial, temporal frequencies as well as orientations are important visual stimulus properties, which will affect human perception. In this paper,...

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Analysis of Sympathovagal Balance in Patients with Major Depressive Disorder using Wavelet Packet Transform

Akdemir Akar, Saime ;   Kara, Sadik ;   Bilgic, Vedat

Tags Time-scale and wavelets

Elevated rates of cardiac morbidity have been frequently reported in major depressive disorder (MDD) patients as a result of the...

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Automatic Assessment of Voice Quality in the Context of Multiple Annotations

Gil González, Julián ;   Alvarez, Mauricio A. ;   Orozco, Alvaro

Tags Biomedical signal classificationTime-frequency analysis of biosignals

Approaches to evaluate voice quality include perceptual analysis, and acoustical analysis. Perceptual analysis is subjective and depends mostly...

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Automatic Localization of Epileptic Spikes in EEGs of Children with Infantile Spasms

Traitruengsakul, Supachan ;   Seltzer, Laurie E. ;   Paciorkowski, Alex R. ;   Ghoraani, Behnaz

Tags Biomedical signal classificationNonstationary processing of biomedical signalsTime-frequency analysis of biosignals

A novel methodology is proposed for identifying epileptiform discharges associated with individuals exhibiting Infantile Spasms (ISS) also known...

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Autonomic Nervous System Response to L-Dopa in Patients with Advanced Parkinson's Disease

Ruonala, Verneri Matias ;   Tarvainen, Mika ;   Karjalainen, Pasi, A ;   Pekkonen, Eero ;   Rissanen, Saara Mirjami

Tags Time-frequency analysis of biosignalsSignal processing in physiological systems

Levodopa is the main treatment method for reducing the symptoms of Parkinson’s disease. Whereas it reduces the motor symptoms efficiently,...

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Avionic Technology Testing by using a Cognitive Neurometric Index: A Study with Professional Helicopter Pilots

Borghini, Gianluca ;   Arico, Pietro ;   Di Flumeri, Gianluca ;   Salinari, Serenella ;   Colosimo, Alfredo ;   Bonelli, Stefano ;   Napoletano, Linda ;   Ferreira, Ana ;   Babiloni, Fabio

Tags Time-frequency analysis of biosignalsSignal processing in physiological systems

In this study, we investigated the possibility to evaluate the impact of different avionic technologies on the mental workload of helicopter’s...

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Bayesian Fusion of Algorithms for the Robust Estimation of Respiratory Rate from the Photoplethysmogram

Clifton, David ;   Zhu, Tingting ;   Pimentel, Marco A.F. ;   Clifford, Gari

Tags Time-frequency analysis of biosignalsSignal processing in physiological systemsData mining in biosignals

Respiratory rate (RR) is a key vital sign that is monitored to assess the health of patients. With the increase of the availability of...

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Characterization and Reduction of Motion Artifacts in Photoplethysmographic Signals from a Wrist-Worn Device

Tautan, Alexandra-Maria ;   Young, Alex ;   Wentink, Eva ;   Wieringa, Fokko

Tags Time-frequency analysis of biosignalsTime-scale and waveletsNonstationary processing of biomedical signals

Methods for analyzing various motion artifacts in photoplethysmography (PPG) signals, recorded by a wristworn device are reported. The...

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Differentiating Tremor Patients using Spiral Analyses

Koirala, Nabin ;   Muthuraman, Muthuraman ;   Anjum, Tauqeer ;   Chirumamilla, Venkata Chaitanya ;   Helmolt, Friederike von ;   Mideksa, Kidist Gebremariam ;   Lange, Katrin ;   Schmidt, Gerhard ;   Schneider, Sussane ;   Gunther, Deuschl

Tags Signal processing in physiological systemsTime-frequency analysis of biosignalsBiomedical signal classification

Essential tremor follows an autosomal dominant type of inheritance in the majority of patients, yet its genetic basis has not been identified....

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EEG Time and Frequency Domain Analyses of Primary Insomnia

Tmar-Ben Hamida, Sana ;   Penzel, Thomas ;   Ahmed, Beena

Tags Time-frequency analysis of biosignalsBiomedical signal classification

In this work, we present a range of electroencephalographic (EEG) time and frequency domain features that can be used to characterize...

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Effect of Downsampling and Compressive Sensing on Audio-Based Continuous Cough Monitoring

Casaseca-de-la-Higuera, Pablo ;   Lesso, Paul ;   McKinstry, Brian ;   Pinnock, Hilary ;   Rabinovich, Roberto ;   McCloughan, Lucy ;   Monge, Jesús

Tags Biomedical signal classificationTime-frequency analysis of biosignalsSignals and systems

This paper presents an efficient cough detection system based on simple decision-tree classification of spectral features from a smartphone...

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Estimating Instantaneous Respiratory Rate from the Photoplethysmogram

Kheirkhah Dehkordi, Parastoo ;   Garde, Ainara ;   Molavi, Behnam ;   Petersen, Christian ;   Ansermino, J. Mark ;   Dumont, Guy

Tags Time-frequency analysis of biosignalsTime-scale and wavelets

The photoplethysmogram (PPG) obtained from pulse oximetry shows the local changes of blood volume in tissues. Respiration induces variation in...

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Extraction of Parameters for CPAP Titration using the Pulse Rate Variability (PRV)

Urtnasan, Erdenebayar ;   Park, Jonguk ;   Lim, Eunho ;   Nam, Dong-Hoon ;   Lee, Kyoung Joung

Tags Time-frequency analysis of biosignals

The aim of this study is to extract parameters for continuous positive airway pressure (CPAP) titration using the pulse rate variability...

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Heart Rate Monitoring during Physical Exercise using Wrist-Type PPG Signals

Karimi, Sajjad ;   Shamsollahi, Mohammad Bagher ;   Malihi, Mahan ;   Moradi, Parsa ;   Khas Ahmadi, Amirhosein

Tags Time-frequency analysis of biosignalsNonlinear filteringAdaptive filtering

Heart rate monitoring using wrist-type using photoplethysmographic (PPG) signals during subjects’ intensive exercises is a challenging problem,...

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Heart Rate Variability during Plateau Waves of Intracranial Pressure: A Pilot Descriptive Study

Lopes Luís, Ana Isabel ;   Seromenho e Santos, Alexandra ;   Dias, Celeste ;   Almeida, Rute ;   Rocha, Ana Paula

Tags Time-frequency analysis of biosignalsSignal processing in physiological systems

The present study aim to describe heart rate variability during the first episode of plateau waves of intracranial pressure (ICP) in...

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Human Emotion Recognition using Heart Rate Variability Analysis with Spectral Bands based on Respiration

Valderas, María Teresa ;   Bolea, Juan ;   Laguna, Pablo ;   Vallverdu, Montserrat ;   Bailon, Raquel

Tags Time-frequency analysis of biosignalsSignal processing in physiological systems

The work presented in this paper aims at assessing human emotion recognition by means of the analysis of the heart rate variability (HRV)...

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Local Spatial Correlation Analysis of Hand Flexion/Extension using Intraoperative High-Density ECoG

Jiang, Tianxiao ;   Ince, Nuri Firat ;   Jiang, Tao ;   Mei, Shenshen ;   Li, Yunlin ;   Xiaofei, Wang ;   Sujit, Prabhu ;   Sha, Zhiyi

Tags Time-frequency analysis of biosignalsPrincipal component analysis

We recorded motor cortical activity using high- density electrocorticogram (ECoG) from three patients during awake craniotomy. Subjects...

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Multiscale AM-FM Methods on EEG Signals for Motor Task Classification

Flores Vega, Christian Humberto ;   Murray, Victor

Tags Time-frequency analysis of biosignalsSignals and systemsNonstationary processing of biomedical signals

In this manuscript, we present the use of customized, multiscale amplitude-modulation frequency-modulation (AMFM) methods on...

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Non-Contact and Noise Tolerant Heart Rate Monitoring using Microwave Doppler Sensor and Range Imagery

Matsunaga, Daichi ;   Okuno, Keisuke ;   Izumi, Shintaro ;   Kawaguchi, Hiroshi ;   Yoshimoto, Masahiko

Tags Time-frequency analysis of biosignals

This paper describes a non-contact and noise-tolerant heart beat monitoring system. The proposed system comprises a microwave Doppler...

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P300 Latency Jitter Occurrence in Patients with Disorders of Consciousness: Toward a Better Design for Brain Computer Interface Applications

Schettini, Francesca ;   Risetti, Monica ;   Arico, Pietro ;   Formisano, Rita ;   Babiloni, Fabio ;   Mattia, Donatella ;   Cincotti, Febo

Tags Biomedical signal classificationNonlinear filteringSignal processing in physiological systems

In this study the P300 latency jitter has been explored in an EEG data set collected from a group of patients with disorders of...

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Smartwatch-Based Driver Alertness Monitoring with Wearable Motion and Physiological Sensor

Lee, Boon-Giin ;   Lee, Boon-Leng ;   Chung, Wan-Young

Tags Time-frequency analysis of biosignalsBiomedical signal classificationTime-scale and wavelets

Studies have shown that a high precision driver alertness monitoring system is an essential and a monetary countermeasure to reduce the...

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Spectral Decomposition of Pupillary Unrest using Wavelet Entropy

Schumann, Andy ;   Kralisch, Caroline ;   Bär, Karl-Jürgen

Tags Time-scale and waveletsNonstationary processing of biomedical signalsNonlinear analysis of biomedical signals

Respiratory and cardiovascular rhythms were discovered in the temporal fluctuations of pupil sizes. The mechanism is physiologically explainable...

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SSVEP-Based BCI: A "Plug and Play" Approach

Mora, Niccolo' ;   De Munari, Ilaria ;   Ciampolini, Paolo

Tags Time-frequency analysis of biosignalsBiomedical signal classification

Brain-Computer Interface (BCI) can provide users with an alternative/augmentative interaction path, based on the interpretation of their...

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Temporal and Spectral Analysis of Internal Carotid Artery Doppler Signal for Normal and Abnormal Flow Detection

Palanisamy, Krishnamoorthy ;   Patil, Ravindra ;   Ravi, Vidya

Tags Time-frequency analysis of biosignalsBiomedical simulation involving signal processingPattern recognition methods for data mining in biosignals

Detection of carotid artery stenosis is presently highly dependent on ultrasound imaging systems. This work presents a method that can...

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Using Bio-Signals to Evaluate Multi Discomfort in Image Viewing – Balancing Visually Induced Motion Sickness and Field of View

Kobayashi, Naoki ;   Iinuma, Ryo ;   Suzuki, Yuta ;   Shimada, Tetsuya ;   Ishikawa, Masahiro

Tags Time-frequency analysis of biosignalsTime-scale and waveletsPrincipal component analysis

Visually induced motion sickness (VIMS) is a key factor triggering discomfort with image viewing systems. Reducing VIMS by shrinking the field...

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Wavelet-Based Motion Artifact Removal for Electrodermal Activity

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

Tags Time-scale and waveletsSignal processing in physiological systemsBiomedical signal classification

Electrodermal activity (EDA) recording is a powerful, widely used tool for monitoring psychological or physiological arousal. However, analysis of...

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