Search Results - "Kan, Edwin C"

Breathable and Flexible Piezoelectric ZnO@PVDF Fibrous Nanogenerator for Wearable Applications by Kim, Minji, Wu, Yuen Shing, Kan, Edwin C, Fan, Jintu

“…A novel breathable piezoelectric membrane has been developed by growing zinc oxide (ZnO) nanorods on the surface of electrospun poly(vinylidene fluoride)…”
Get full text

Deduced Respiratory Scores on COVID-19 Patients Learning from Exertion-Induced Dyspnea by Zhang, Zijing, Zhou, Jianlin, Conroy, Thomas B, Chung, Samuel, Choi, Justin, Chau, Patrick, Green, Daniel B, Krieger, Ana C, Kan, Edwin C

“…Dyspnea is one of the most common symptoms of many respiratory diseases, including COVID-19. Clinical assessment of dyspnea relies mainly on self-reporting,…”
Get full text

Wearable radio-frequency sensing of respiratory rate, respiratory volume, and heart rate by Sharma, Pragya, Hui, Xiaonan, Zhou, Jianlin, Conroy, Thomas B., Kan, Edwin C.

“…Many health diagnostic systems demand noninvasive sensing of respiratory rate, respiratory volume, and heart rate with high user comfort. Previous methods…”
Get full text

Attention Detection by Heartbeat and Respiratory Features from Radio-Frequency Sensor by Sharma, Pragya, Zhang, Zijing, Conroy, Thomas B, Hui, Xiaonan, Kan, Edwin C

“…This work presents a study on users’ attention detection with reference to a relaxed inattentive state using an over-the-clothes radio-frequency (RF) sensor…”
Get full text

Multi-Point Near-Field RF Sensing of Blood Pressures and Heartbeat Dynamics by Hui, Xiaonan, Conroy, Thomas B., Kan, Edwin C.

“…Systolic and diastolic blood pressure estimation using arm-cuff monitors is one of the most common cardiovascular evaluation criteria in healthcare today,…”
Get full text

Self-assembly of metal nanocrystals on ultrathin oxide for nonvolatile memory applications by LEE, Chungho, METEER, Jami, NARAYANAN, Venkat, KAN, Edwin C

“…The self-assembly of metal nanocrystals including Au, Ag, and Pt on ultrathin oxide for nonvolatile memory applications are investigated. The self-assembly of…”
Get full text

Novel Muscle Sensing by Radiomyography (RMG) and Its Application to Hand Gesture Recognition by Zhang, Zijing, Kan, Edwin C.

“…Conventional electromyography (EMG) measures the continuous neural activity during muscle contraction, but lacks explicit quantification of the actual…”
Get full text

Near-Field Coherent Sensing of Vibration With Harmonic Analysis and Balance Signal Injection by Hui, Xiaonan, Conroy, Thomas B., Kan, Edwin C.

“…The near-field coherent sensing (NCS) system can detect weak cyclic motion inside living bodies, such as human wrist pulses and the heartbeat of small animals…”
Get full text

Leveraging Spatial Diversity for Ambiguity-Free Ultranarrowband Phase-Based 3-D Localization by Xu, Guoyi, Kapoor, Aakash, Kan, Edwin C.

“…Phase-based 3-D localization of radio-frequency (RF) markers has high sensitivity and accuracy. However, phase measurements suffer from oscillator phase…”
Get full text

No-touch measurements of vital signs in small conscious animals by Hui, Xiaonan, Kan, Edwin C

“…Measuring the heartbeat and respiration of small conscious animals is important for assessing their health and behavior, but present techniques such as…”
Get full text

Detection and Prediction of Sleep Disorders by Covert Bed-Integrated RF Sensors by Zhang, Zijing, Conroy, Thomas B., Krieger, Ana C., Kan, Edwin C.

“…Objective: Respiratory disturbances during sleep are a prevalent health condition that affects a large adult population. The gold standard to evaluate sleep…”
Get full text

High-Volume Parallel Mouse Vital-Sign Monitoring With Near-Field Coherent Sensing by Hui, Xiaonan, Zhou, Jianlin, Kan, Edwin C.

“…Mouse vital signs, such as the heartbeat and respiration rates, are critical observables for the current biomedical and pharmaceutical research works. The…”
Get full text

Jugular venous pulse waveform extraction from a wearable radio-frequency sensor by Conroy, Thomas B., Zhou, Jianlin, Kan, Edwin C.

“…Many prevalent heart diseases can be indicated by the features of the jugular venous pulse (JVP), an efficacious indicator of right heart health. However, JVP…”
Get full text

3-D Indoor Device-Free Object Detection by Passive Radio Frequency Identification by Xu, Guoyi, Sharma, Pragya, Hui, Xiaonan, Kan, Edwin C.

“…Indoor device-free object detection has many applications, such as assisted living, home security, and occupant-centered building utility control. To…”
Get full text

Furniture-Integrated Respiration Sensors by Notched Transmission Lines by Zhang, Zijing, Sharma, Pragya, Zhou, Jianlin, Hui, Xiaonan, Kan, Edwin C.

“…Non-invasive respiration sensors integrated into furniture can be invisible to the user and greatly enhance comfort and convenience to facilitate many…”
Get full text

A Backscatter Field Model for Near-Field RF Sensing by Zhou, Jianlin, Abdelrahman, Mohamed Ismail, Conroy, Thomas B., Monticone, Francesco, Kan, Edwin C.

“…Backscatter radio has been widely used in remote and wearable sensing for body motion and vital signs. When a moving or shape-changing dielectric is placed in…”
Get full text

Phase Offset Calibration in Multi-Channel Radio-Frequency Transceivers by Xu, Guoyi, Kan, Edwin C.

“…Phase measurements by the quadrature scheme in radio transceivers can be applied to phase-sensitive applications like precision multi-static 3D localization…”
Get full text

Outlooks for UHF RFID-Based Autonomous Retails and Factories by Zhang, Zijing, Xu, Guoyi, Kan, Edwin C.

“…Radio-frequency identification (RFID) in the ultra-high-frequency (UHF) band with passive tags was envisioned for logistic purposes to track a large number of…”
Get full text

Wearable RF Near-Field Cough Monitoring by Frequency-Time Deep Learning by Hui, Xiaonan, Zhou, Jianlin, Sharma, Pragya, Conroy, Thomas B., Zhang, Zijing, Kan, Edwin C.

“…Coughing is a common symptom for many respiratory disorders, and can spread droplets of various sizes containing bacterial and viral pathogens. Mild coughs are…”
Get full text

Radiooculogram (ROG) for eye movement sensing with eyes closed by Zhang, Zijing, Kan, Edwin C.

“…This paper presents radiooculogram (ROG), a novel sensor for non-invasive eye movement (EM) monitoring with eyes closed. We have experimentally demonstrated…”
Get full text