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相关论文: Robust CNN-based Respiration Rate Estimation for S…

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In this paper, we present a wireless ECG-derived Respiration Rate (RR) estimation using an autoencoder with a DCT Layer. The wireless wearable system records the ECG data of the subject and the respiration rate is determined from the…

信号处理 · 电气工程与系统科学 2023-02-20 Hongyi Pan , Xin Zhu , Zhilu Ye , Pai-Yen Chen , Ahmet Enis Cetin

Heart rate estimation from photoplethysmography (PPG) signals generated by wearable devices such as smartwatches and fitness trackers has significant implications for the health and well-being of individuals. Although prior work has…

机器学习 · 计算机科学 2025-12-10 Kanav Arora , Girish Narayanswamy , Shwetak Patel , Richard Li

Recently, remote respiratory rate measurement techniques gained much attention as they were developed to overcome the limitations of device-based classical methods and manual counting. Many approaches for RR extraction from the video stream…

计算机视觉与模式识别 · 计算机科学 2022-11-22 Petro Franchuk , Tetiana Yezerska

Respiration waveforms are increasingly recognized as important biomarkers, offering insights beyond simple respiration rates, such as detecting breathing irregularities for disease diagnosis or monitoring breath patterns to guide…

信号处理 · 电气工程与系统科学 2025-03-17 Ziqi Wang , Derek Hua , Wenjun Jiang , Tianwei Xing , Xun Chen , Mani Srivastava

Nowadays, Hearth Rate (HR) monitoring is a key feature of almost all wrist-worn devices exploiting photoplethysmography (PPG) sensors. However, arm movements affect the performance of PPG-based HR tracking. This issue is usually addressed…

信号处理 · 电气工程与系统科学 2022-10-21 Panagiotis Kasnesis , Lazaros Toumanidis , Alessio Burrello , Christos Chatzigeorgiou , Charalampos Z. Patrikakis

With the ongoing heart problems of the population worldwide, the medical requirements of the people are expected to increase. Electrocardiogram (ECG) is one of the proven to capture the heart response signal to assess the electrical and…

信号处理 · 电气工程与系统科学 2021-09-08 Ayan Chatterjee , Sundar Gopalakrishnan , Martin Gerdes , Santiago Martinez , Nibedita Pahari , Pankaj Khatiwada

Hypertension is a leading cause of morbidity and mortality worldwide. The ability to diagnose and treat hypertension in the ambulatory population is hindered by limited access and poor adherence to current methods of monitoring blood…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Theodore Curran , Chengqian Ma , Xin Liu , Daniel McDuff , Girish Narayanswamy , George Stergiou , Shwetak Patel , Eugene Yang

In many fMRI studies, respiratory signals are unavailable or do not have acceptable quality. Consequently, the direct removal of low-frequency respiratory variations from BOLD signals is not possible. This study proposes a one-dimensional…

信号处理 · 电气工程与系统科学 2023-07-12 Abdoljalil Addeh , Fernando Vega , Rebecca J Williams , Ali Golestani , G. Bruce Pike , M. Ethan MacDonald

Background: A smartphone is a promising tool for daily cardiovascular measurement and mental stress monitoring. A smartphone camera-based PhotoPlethysmoGraphy (PPG) and a low-cost thermal camera can be used to create cheap, convenient and…

医学物理 · 物理学 2019-01-03 Youngjun Cho , Simon J. Julier , Nadia Bianchi-Berthouze

In this paper we develop a robust for heart rate (HR) estimation method using face video for challenging scenarios with high variability sources such as head movement, illumination changes, vibration, blur, etc. Our method employs a quality…

计算机视觉与模式识别 · 计算机科学 2019-05-21 Javier Hernandez-Ortega , Shigenori Nagae , Julian Fierrez , Aythami Morales

The technological advancement in wireless health monitoring through the direct contact of the skin allows the development of light-weight wrist-worn wearable devices to be equipped with different sensors such as photoplethysmography (PPG)…

In this paper, we propose an algorithm denoted as HeartBEAT that tracks heart rate from wrist-type photoplethysmography (PPG) signals and simultaneously recorded three-axis acceleration data. HeartBEAT contains three major parts: spectrum…

信号处理 · 电气工程与系统科学 2018-11-14 Huijie Pan , Dogancan Temel , Ghassan AlRegib

The exponential rise in wearable sensors has garnered significant interest in assessing the physiological parameters during day-to-day activities. Respiration rate is one of the vital parameters used in the performance assessment of…

信号处理 · 电气工程与系统科学 2022-02-10 Kapil Singh Rathore , Sricharan Vijayarangan , Preejith SP , Mohanasankar Sivaprakasam

Heart murmurs are a common manifestation of cardiovascular diseases and can provide crucial clues to early cardiac abnormalities. While most current research methods primarily focus on the accuracy of models, they often overlook other…

声音 · 计算机科学 2024-05-08 Zixing Zhang , Tao Pang , Jing Han , Björn W. Schuller

Sedentary behavior poses a major public health risk, being strongly linked to obesity, cardiovascular disease, and other chronic conditions. Accurately estimating sitting time is therefore critical for monitoring and improving individual…

机器学习 · 计算机科学 2026-04-13 Olivia Zhang , Zhilin Zhang

Non-invasive at-home monitoring of lung and lung airways health enables the early detection and tracking of respiratory diseases like asthma and chronic obstructive pulmonary disease (COPD). Various proposed approaches estimate the…

信号处理 · 电气工程与系统科学 2021-10-12 Maria Nyamukuru , Kofi Odame

Wearable photoplethysmography (WPPG) has recently become a common technology in heart rate (HR) monitoring. General observation is that the motion artifacts change the statistics of the acquired PPG signal. Consequently, estimation of HR…

计算机与社会 · 计算机科学 2016-10-18 Harishchandra Dubey , Ramdas Kumaresan , Kunal Mankodiya

We present a novel learning-based method that achieves state-of-the-art performance on several heart rate estimation benchmarks extracted from photoplethysmography signals (PPG). We consider the evolution of the heart rate in the context of…

机器学习 · 计算机科学 2023-06-16 Valentin Bieri , Paul Streli , Berken Utku Demirel , Christian Holz

In this paper, we propose a system that enables photoplethysmogram (PPG)-based authentication by using a smartphone camera. PPG signals are obtained by recording a video from the camera as users are resting their finger on top of the camera…

计算机视觉与模式识别 · 计算机科学 2020-11-06 Giulio Lovisotto , Henry Turner , Simon Eberz , Ivan Martinovic

Non-contact remote photoplethysmography (rPPG) technology enables heart rate measurement from facial videos. However, existing network models still face challenges in accu racy, robustness, and generalization capability under complex…

计算机视觉与模式识别 · 计算机科学 2025-07-11 Kang Cen , Chang-Hong Fu , Hong Hong