Results 1 to 10 of about 88 (54)

Revolutionizing smartphone gyrocardiography for heart rate monitoring: overcoming clinical validation hurdles [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2023
Accurate heart rate (HR) measurement is crucial for optimal cardiac health, and while conventional methods such as electrocardiography and photoplethysmography are widely used for continuous daily monitoring, they may face practical limitations due to ...
Mohamed Elgendi   +4 more
doaj   +2 more sources

ECG-Free Heartbeat Detection in Seismocardiography and Gyrocardiography Signals Provides Acceptable Heart Rate Variability Indices in Healthy and Pathological Subjects [PDF]

open access: yesSensors, 2023
Cardio-mechanical monitoring techniques, such as Seismocardiography (SCG) and Gyrocardiography (GCG), have received an ever-growing interest in recent years as potential alternatives to Electrocardiography (ECG) for heart rate monitoring.
Salvatore Parlato   +4 more
doaj   +2 more sources

Gyrocardiography: A Review of the Definition, History, Waveform Description, and Applications [PDF]

open access: yesSensors, 2020
Gyrocardiography (GCG) is a non-invasive technique of analyzing cardiac vibrations by a MEMS (microelectromechanical system) gyroscope placed on a chest wall.
Szymon Sieciński   +2 more
doaj   +2 more sources

Detection of heart rate using smartphone gyroscope data: a scoping review [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2023
Heart rate (HR) is closely related to heart rhythm patterns, and its irregularity can imply serious health problems. Therefore, HR is used in the diagnosis of many health conditions. Traditionally, HR has been measured through an electrocardiograph (ECG),
Wenshan Wu   +7 more
doaj   +2 more sources

Heart Rate Variability Analysis on Electrocardiograms, Seismocardiograms and Gyrocardiograms of Healthy Volunteers and Patients with Valvular Heart Diseases [PDF]

open access: yesSensors, 2023
Heart rate variability (HRV) is the physiological variation in the intervals between consecutive heartbeats that reflects the activity of the autonomic nervous system.
Szymon Sieciński   +2 more
doaj   +2 more sources

Mechanocardiography-Based Measurement System Indicating Changes in Heart Failure Patients during Hospital Admission and Discharge [PDF]

open access: yesSensors, 2022
Heart failure (HF) is a disease related to impaired performance of the heart and is a significant cause of mortality and treatment costs in the world. During its progression, HF causes worsening (decompensation) periods which generally require hospital ...
Tero Koivisto   +8 more
doaj   +2 more sources

Heartbeat Detection in Gyrocardiography Signals without Concurrent ECG Tracings [PDF]

open access: yesSensors, 2023
A heartbeat generates tiny mechanical vibrations, mainly due to the opening and closing of heart valves. These vibrations can be recorded by accelerometers and gyroscopes applied on a subject’s chest.
Salvatore Parlato   +4 more
doaj   +2 more sources

Heart Rate Variability Analysis on Electrocardiograms, Seismocardiograms and Gyrocardiograms on Healthy Volunteers [PDF]

open access: yesSensors, 2020
Physiological variation of the interval between consecutive heartbeats is known as the heart rate variability (HRV). HRV analysis is traditionally performed on electrocardiograms (ECG signals) and has become a useful tool in the diagnosis of different ...
Szymon Sieciński   +2 more
doaj   +2 more sources

Detecting Coronary Artery Disease Using Rest Seismocardiography and Gyrocardiography [PDF]

open access: yesFrontiers in Physiology, 2021
In this study, we present a non-invasive solution to identify patients with coronary artery disease (CAD) defined as ⩾50% stenosis in at least one coronary artery.
Parastoo Dehkordi   +6 more
doaj   +2 more sources

Precordial Vibrations: A Review of Wearable Systems, Signal Processing Techniques, and Main Applications [PDF]

open access: yesSensors, 2022
Recently, the ever-growing interest in the continuous monitoring of heart function in out-of-laboratory settings for an early diagnosis of cardiovascular diseases has led to the investigation of innovative methods for cardiac monitoring.
Francesca Santucci   +4 more
doaj   +2 more sources

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