Qiang Zhu

Title: Innovations by Qiang Zhu in Vital Sign Monitoring

Introduction

Qiang Zhu is a prominent inventor based in College Park, MD (US), known for his significant contributions to the field of vital sign monitoring. He holds a total of 6 patents, showcasing his innovative approach to health technology.

Latest Patents

Among his latest patents is the "Modulation model of photoplethysmography signal for vital sign extraction." This apparatus is designed to receive a vital signal from a sensing device and perform a preprocessing procedure on the signal through bandpass filtering and normalization. It conducts a time-frequency analysis to estimate the heart rate of a subject by identifying the maximum spectral energy. Additionally, it identifies guard components in the preprocessed signal to derive the respiratory rate based on the intervals between the dominant and guard components.

Another notable patent is the "Electrocardiogram waveform reconstruction from photoplethysmogram." This invention includes systems and methods for reconstructing electrocardiogram (ECG) waveforms from photoplethysmogram (PPG) signals. The method involves obtaining both electrical and circulatory signals, preprocessing them, and training a mapping to derive cardiovascular data.

Career Highlights

Qiang Zhu has worked with esteemed institutions such as the University System of Maryland and North Carolina State University. His work in these organizations has significantly advanced the field of cardiovascular monitoring and analytics.

Collaborations

He has collaborated with notable colleagues, including Min Wu and Chau-Wai Wong, contributing to various innovative projects in health technology.

Conclusion

Qiang Zhu's inventions and patents reflect his dedication to improving vital sign monitoring technologies. His work continues to influence the field and enhance cardiovascular health monitoring solutions.