A 16-channel bluetooth enabled wearable EEG platform with dry-contact electrodes for brain computer interface. - Viswam Nathan; Jian Wu 016; Chengzhi Zong; Yuan Zou; Omid Dehzangi; Mary Reagor; Roozbeh Jafari (Wireless Health, 2013)

Wearable brain computer interface are we there yet? - Viswam Nathan (XRDS, 2013)

Reducing the noise level of EEG signal acquisition through reconfiguration of dry contact electrodes. - Viswam Nathan; Roozbeh Jafari (BioCAS, 2014)

BCIBench: a benchmarking suite for EEG-based brain computer interface. - Roozbeh Jafari; Omid Dehzangi; Chengzhi Zong; Viswam Nathan (ODES@CGO, 2014)

A novel stimulation for multi-class SSVEP-based brain-computer interface using patterns of time-varying frequencies. - Omid Dehzangi; Viswam Nathan; Chengzhi Zong; Chang W. Lee; Insoo Kim; Roozbeh Jafari (EMBC, 2014)

Characterizing contact impedance, signal quality and robustness as a function of the cardinality and arrangement of fingers on dry contact EEG electrodes. - Viswam Nathan; Roozbeh Jafari (EMBC, 2014)

BioWatch - A wrist watch based signal acquisition system for physiological signals including blood pressure. - Simi Susan Thomas; Viswam Nathan; Chengzhi Zong; Ebunoluwa Akinbola; Antoine Lourdes Praveen Aroul; Lijoy Philipose; Karthikeyan Soundarapandian; Xiangrong Shi; Roozbeh Jafari (EMBC, 2014)

Automatic removal of EEG artifacts using electrode-scalp impedance. - Yuan Zou; Omid Dehzangi; Viswam Nathan; Roozbeh Jafari (ICASSP, 2014)

Demonstration abstract: BioWatch: a wrist watch based physiological signal acquisition system. - Simi Susan Thomas; Viswam Nathan; Chengzhi Zong; Antoine Lourdes Praveen Aroul; Lijoy Philipose; Karthikeyan Soundarapandian; Xiangrong Shi; Roozbeh Jafari (IPSN, 2014)

An ECG dataset representing real-world signal characteristics for wearable computers. - Qingxue Zhang; Chakameh Zahed; Viswam Nathan; Drew A. Hall; Roozbeh Jafari (BioCAS, 2015)

A particle filter framework for the estimation of heart rate from ECG signals corrupted by motion artifacts. - Viswam Nathan; Ilge Akkaya; Roozbeh Jafari (EMBC, 2015)

Design Principles and Dynamic Front End Reconfiguration for Low Noise EEG Acquisition With Finger Based Dry Electrodes. - Viswam Nathan; Roozbeh Jafari (IEEE Trans. Biomed. Circuits Syst., 2015)

BioWatch: A Noninvasive Wrist-Based Blood Pressure Monitor That Incorporates Training Techniques for Posture and Subject Variability. - Simi Susan Thomas; Viswam Nathan; Chengzhi Zong; Karthikeyan Soundarapandian; Xiangrong Shi; Roozbeh Jafari (IEEE J. Biomed. Health Informatics, 2016)

Automatic Identification of Artifact-Related Independent Components for Artifact Removal in EEG Recordings. - Yuan Zou; Viswam Nathan; Roozbeh Jafari (IEEE J. Biomed. Health Informatics, 2016)

Exploration and validation of alternate sensing methods for wearable continuous pulse transit time measurement using optical and bioimpedance modalities. - Bassem Ibrahim; Viswam Nathan; Roozbeh Jafari (EMBC, 2017)

Design and parametric analysis of a wearable dual-photoplethysmograph based system for pulse wave velocity detection. - Zachary Trujillo; Viswam Nathan; Gerard L. Coté; Roozbeh Jafari (ISCAS, 2017)

Private Audio-Based Cough Sensing for In-Home Pulmonary Assessment Using Mobile Devices. - Ebrahim Nemati; Md. Mahbubur Rahman; Viswam Nathan; Jilong Kuang (BODYNETS, 2018)

InstantRR: Instantaneous Respiratory Rate Estimation on Context-Aware Mobile Devices. - Md. Mahbubur Rahman; Ebrahim Nemati; Viswam Nathan; Jilong Kuang (BODYNETS, 2018)

A Survey on Smart Homes for Aging in Place: Toward Solutions to the Specific Needs of the Elderly. - Viswam Nathan; Sudip Paul; Temiloluwa Prioleau; Li Niu 002; Bobak Jack Mortazavi; Stephen A. Cambone; Ashok Veeraraghavan; Ashutosh Sabharwal; Roozbeh Jafari (IEEE Signal Process. Mag., 2018)

Particle Filtering and Sensor Fusion for Robust Heart Rate Monitoring Using Wearable Sensors. - Viswam Nathan; Roozbeh Jafari (IEEE J. Biomed. Health Informatics, 2018)

Extraction of Voice Parameters from Continuous Running Speech for Pulmonary Disease Monitoring. - Viswam Nathan; Md. Mahbubur Rahman; Korosh Vatanparvar; Ebrahim Nemati; Erin Blackstock; Jilong Kuang (BIBM, 2019)

mLung: Privacy-Preserving Naturally Windowed Lung Activity Detection for Pulmonary Patients. - Mohsin Y. Ahmed; Md. Mahbubur Rahman; Viswam Nathan; Ebrahim Nemati; Korosh Vatanparvar; Jilong Kuang (BSN, 2019)

Assessment of Chronic Pulmonary Disease Patients Using Biomarkers from Natural Speech Recorded by Mobile Devices. - Viswam Nathan; Korosh Vatanparvar; Md. Mahbubur Rahman; Ebrahim Nemati; Jilong Kuang (BSN, 2019)

A Generative Model for Speech Segmentation and Obfuscation for Remote Health Monitoring. - Korosh Vatanparvar; Viswam Nathan; Ebrahim Nemati; Md. Mahbubur Rahman; Jilong Kuang (BSN, 2019)

Poster Abstract: A Comprehensive Approach for Cough Type Detection. - Ebrahim Nemati; Md. Mahbubur Rahman; Viswam Nathan; Korosh Vatanparvar; Jilong Kuang (CHASE, 2019)

mLung++: automated characterization of abnormal lung sounds in pulmonary patients using multimodal mobile sensors. - Soujanya Chatterjee; Md. Mahbubur Rahman; Ebrahim Nemati; Viswam Nathan; Korosh Vatanparvar; Jilong Kuang (UbiComp/ISWC Adjunct, 2019)

Towards Reliable Data Collection and Annotation to Extract Pulmonary Digital Biomarkers Using Mobile Sensors. - Md. Mahbubur Rahman; Viswam Nathan; Ebrahim Nemati; Korosh Vatanparvar; Mohsin Y. Ahmed; Jilong Kuang (PervasiveHealth, 2019)

Assessing Severity of Pulmonary Obstruction from Respiration Phase-Based Wheeze-Sensing Using Mobile Sensors. - Soujanya Chatterjee; Md. Mahbubur Rahman; Tousif Ahmed; Nazir Saleheen; Ebrahim Nemati; Viswam Nathan; Korosh Vatanparvar; Jilong Kuang (CHI, 2020)

Estimation of the Lung Function Using Acoustic Features of the Voluntary Cough. - Ebrahim Nemati; Md. Juber Rahman; Erin Blackstock; Viswam Nathan; Md. Mahbubur Rahman; Korosh Vatanparvar; Jilong Kuang (EMBC, 2020)

A Comprehensive Approach for Classification of the Cough Type. - Ebrahim Nemati; Md. Mahbubur Rahman; Viswam Nathan; Korosh Vatanparvar; Jilong Kuang (EMBC, 2020)

Toward Early Severity Assessment of Obstructive Lung Disease Using Multi-Modal Wearable Sensor Data Fusion During Walking. - Md Juber Rahman; Ebrahim Nemati; Md. Mahbubur Rahman; Korosh Vatanparvar; Viswam Nathan; Jilong Kuang (EMBC, 2020)

CoughGAN: Generating Synthetic Coughs that Improve Respiratory Disease Classification*. - Vishwajith Ramesh; Korosh Vatanparvar; Ebrahim Nemati; Viswam Nathan; Md. Mahbubur Rahman; Jilong Kuang (EMBC, 2020)

CoughMatch - Subject Verification Using Cough for Personal Passive Health Monitoring. - Korosh Vatanparvar; Ebrahim Nemati; Viswam Nathan; Md. Mahbubur Rahman; Jilong Kuang (EMBC, 2020)

Adapting to Noise in Speech Obfuscation by Audio Profiling Using Generative Models for Passive Health Monitoring. - Korosh Vatanparvar; Viswam Nathan; Ebrahim Nemati; Md. Mahbubur Rahman; Jilong Kuang (EMBC, 2020)

Automated Time Synchronization of Cough Events from Multimodal Sensors in Mobile Devices. - Tousif Ahmed; Mohsin Y. Ahmed; Md. Mahbubur Rahman; Ebrahim Nemati; Bashima Islam; Korosh Vatanparvar; Viswam Nathan; Daniel McCaffrey 001; Jilong Kuang; Jun Alex Gao (ICMI, 2020)

BreathEasy: Assessing Respiratory Diseases Using Mobile Multimodal Sensors. - Md. Mahbubur Rahman; Mohsin Y. Ahmed; Tousif Ahmed; Bashima Islam; Viswam Nathan; Korosh Vatanparvar; Ebrahim Nemati; Daniel McCaffrey 001; Jilong Kuang; Jun Alex Gao (ICMI, 2020)

Lung Function Estimation from a Monosyllabic Voice Segment Captured Using Smartphones. - Nazir Saleheen; Tousif Ahmed; Md. Mahbubur Rahman; Ebrahim Nemati; Viswam Nathan; Korosh Vatanparvar; Erin Blackstock; Jilong Kuang (MobileHCI, 2020)

Towards Passive Assessment of Pulmonary Function from Natural Speech Recorded Using a Mobile Phone. - Keum San Chun; Viswam Nathan; Korosh Vatanparvar; Ebrahim Nemati; Md. Mahbubur Rahman; Erin Blackstock; Jilong Kuang (PerCom, 2020)

ExhaleSense: Detecting High Fidelity Forced Exhalations to Estimate Lung Obstruction on Smartphones. - Md. Mahbubur Rahman; Tousif Ahmed; Ebrahim Nemati; Viswam Nathan; Korosh Vatanparvar; Erin Blackstock; Jilong Kuang (PerCom, 2020)

Better Battery Life: Towards Energy-Efficient Smartwatch-Based Atrial Fibrillation Detection in Ambulatory Free-living Environments. - Hanbin Zhang; Li Zhu 004; Viswam Nathan; Jilong Kuang; Jacob Kim; Alex Gao 001 (BSN, 2021)

SpeechSpiro: Lung Function Assessment from Speech Pattern as an Alternative to Spirometry for Mobile Health Tracking. - Korosh Vatanparvar; Viswam Nathan; Ebrahim Nemati; Md. Mahbubur Rahman; Daniel McCaffrey 001; Jilong Kuang; Jun Alex Gao (EMBC, 2021)

BreathTrack: Detecting Regular Breathing Phases from Unannotated Acoustic Data Captured by a Smartphone. - Bashima Islam; Md. Mahbubur Rahman; Tousif Ahmed; Mohsin Yusuf Ahmed; Md. Mehedi Hasan; Viswam Nathan; Korosh Vatanparvar; Ebrahim Nemati; Jilong Kuang; Jun Alex Gao (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

Listen2Cough: Leveraging End-to-End Deep Learning Cough Detection Model to Enhance Lung Health Assessment Using Passively Sensed Audio. - Xuhai Xu; Ebrahim Nemati; Korosh Vatanparvar; Viswam Nathan; Tousif Ahmed; Md. Mahbubur Rahman; Daniel McCaffrey 001; Jilong Kuang; Jun Alex Gao (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

Towards Early Detection and Burden Estimation of Atrial Fibrillation in an Ambulatory Free-living Environment. - Hanbin Zhang; Li Zhu 004; Viswam Nathan; Jilong Kuang; Jacob Kim; Jun Alex Gao; Jeffrey E. Olgin (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

Utilizing Deep Learning on Limited Mobile Speech Recordings for Detection of Obstructive Pulmonary Disease. - Viswam Nathan; Korosh Vatanparvar; Keum San Chun; Jilong Kuang (EMBC, 2022)

Detecting Physiological Responses Using Multimodal Earbud Sensors. - Md. Mahbubur Rahman; Xuhai Xu; Viswam Nathan; Tousif Ahmed; Mohsin Yusuf Ahmed; Dan McCaffrey 001; Jilong Kuang; Trevor Cowell; Julia Moore; Wendy Berry Mendes; Jun Alex Gao (EMBC, 2022)

Ubilung: Multi-Modal Passive-Based Lung Health Assessment. - Ebrahim Nemati; Xuhai Xu; Viswam Nathan; Korosh Vatanparvar; Tousif Ahmed; Md. Mahbubur Rahman; Dan McCaffrey 001; Jilong Kuang; Alex Gao 001 (ICASSP, 2022)

Atrial Fibrillation Detection and Atrial Fibrillation Burden Estimation via Wearables. - Li Zhu 004; Viswam Nathan; Jilong Kuang; Jacob Kim; Robert Avram; Jeffrey E. Olgin; Jun Alex Gao (IEEE J. Biomed. Health Informatics, 2022)

A Framework for Extracting Heart Rate Variability Features from Earbud-PPG for Stress Detection. - Bhanu Teja Gullapalli; Viswam Nathan; Md Mahbubur Rahman; Jilong Kuang; Jun Alex Gao (EMBC, 2024)

Morphological Photoplethysmography Features Enhance Stress Detection in Earbud Sensors. - Larry Zhang; Viswam Nathan; Christina Rosa; Jilong Kuang; Wendy Berry Mendes; Jun Alex Gao (EMBC, 2024)

Ballistocardiogram-Based Heart Rate Variability Estimation for Stress Monitoring using Consumer Earbuds. - David J. Lin; Md Mahbubur Rahman; Li Zhu 004; Viswam Nathan; Jungmok Bae; Christina Rosa; Wendy Berry Mendes; Jilong Kuang; Jun Alex Gao (ICASSP, 2024)

Core Body Temperature and its Role in Detecting Acute Stress: A Feasibility Study. - Mehrab Bin Morshed; Md Mahbubur Rahman; Viswam Nathan; Li Zhu 004; Jungmok Bae; Christina Rosa; Wendy Berry Mendes; Jilong Kuang; Alex Gao 001 (ICASSP, 2024)

Heart Rate Variability Estimation with Dynamic Fine Filtering and Global-Local Context Outlier Removal. - Ramesh Kumar Sah; Md. Mahbubur Rahman; Viswam Nathan; Li Zhu 004; Jungmok Bae; Christina Rosa; Wendy Berry Mendes; Jilong Kuang; Jun Alex Gao (ICASSP, 2024)