Quanzeng Wang

Title: Quanzeng Wang: Innovator in Vital Sign Extraction Technology

Introduction

Quanzeng Wang is a notable inventor based in Olney, MD (US), recognized for his contributions to the field of vital sign extraction technology. His innovative work focuses on enhancing the accuracy and efficiency of monitoring vital signs through advanced signal processing techniques.

Latest Patents

Wang holds a patent for a "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 series of preprocessing procedures, including bandpass filtering and normalization. The goal is to obtain a preprocessed signal that can undergo time-frequency analysis. From this analysis, the apparatus estimates the heart rate of the subject by identifying the location of maximum spectral energy. Additionally, it identifies guard components in the preprocessed signal to derive the respiratory rate based on the intervals between the dominant component and the guard components. Wang's innovative approach significantly enhances the reliability of vital sign monitoring.

Career Highlights

Throughout his career, Quanzeng Wang has worked with esteemed organizations such as the University System of Maryland and the National Institutes of Health, a component of the US Department of Health & Human Services. His experience in these institutions has allowed him to contribute to significant advancements in health technology.

Collaborations

Wang has collaborated with notable colleagues, including Min Wu and Mingliang Chen, further enriching his research and development efforts in the field of vital sign extraction.

Conclusion

Quanzeng Wang's innovative contributions to vital sign extraction technology demonstrate his commitment to improving health monitoring systems. His work continues to influence advancements in medical technology, showcasing the importance of innovation in healthcare.