Results 1 to 10 of about 5,458 (233)

Heart Murmur Detection in Phonocardiogram Data Leveraging Data Augmentation and Artificial Intelligence [PDF]

open access: yesDiagnostics
Background/Objectives: With a 17.9 million annual mortality rate, cardiovascular disease is the leading global cause of death. As such, early detection and disease diagnosis are critical for effective treatment and symptom management.
Melissa Valaee, Shahram Shirani
doaj   +2 more sources

Rheumatic Heart Disease Screening Based on Phonocardiogram [PDF]

open access: yesSensors, 2021
Rheumatic heart disease (RHD) is one of the most common causes of cardiovascular complications in developing countries. It is a heart valve disease that typically affects children. Impaired heart valves stop functioning properly, resulting in a turbulent
Melkamu Hunegnaw Asmare   +4 more
doaj   +4 more sources

Machine learning-based screening of heart failure using the integrated features of electrocardiogram and phonocardiogram: a multicenter study in China [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundsHeart failure (HF) is a major health concern associated with poor prognosis, and there is an urgent clinical need for an easy and accurate method for screening HF.
Junjie Bian   +8 more
doaj   +2 more sources

Phonocardiogram simulator Patent [PDF]

open access: green, 1970
Phonocardiogram simulator producing electrical voltage waves to control amplitude and duration between simulated ...
Keefer, J. M.
core   +2 more sources

Phonocardiogram Signal Processing for Automatic Diagnosis of Congenital Heart Disorders through Fusion of Temporal and Cepstral Features [PDF]

open access: goldSensors, 2020
Congenital heart disease (CHD) is a heart disorder associated with the devastating indications that result in increased mortality, increased morbidity, increased healthcare expenditure, and decreased quality of life. Ventricular Septal Defects (VSDs) and
Sumair Aziz   +4 more
doaj   +2 more sources

Automated System for the Detection of Heart Anomalies Using Phonocardiograms: A Systematic Review

open access: goldIEEE Access
Phonocardiogram (PCG) signals generated by the heart contain information about heart conditions. This review examines how PCG analysis identifies and diagnoses heart issues.
Anjan Gudigar   +11 more
doaj   +2 more sources

Balancing Energy Consumption and Detection Accuracy in Cardiovascular Disease Diagnosis: A Spiking Neural Network-Based Approach with ECG and PCG Signals [PDF]

open access: yesSensors
Electrocardiogram (ECG) and phonocardiogram (PCG) signals are widely used in the early prevention and diagnosis of cardiovascular diseases (CVDs) due to their ability to accurately reflect cardiac conditions from different physiological perspectives and ...
Guihao Ran   +4 more
doaj   +2 more sources

Automated Acute Myocardial Infarction Detection Using Machine Learning From Phonocardiogram

open access: goldIEEE Access
Early detection of myocardial infarction (MI) is critical due to rapid heart muscle deterioration. Current diagnosis relies on electrocardiogram (ECG) and troponin tests, but troponin tests are accurate only after 12-24 hours.
Ira Puspasari   +6 more
doaj   +2 more sources

Rivero-Carvallo Sign in Bioprosthetic Tricuspid Valve Stenosis [PDF]

open access: yesJACC: Case Reports, 2023
In a case with bioprosthetic tricuspid stenosis, simultaneous phonocardiogram and Doppler recordings revealed that the louder diastolic rumble in inspiration (Rivero-Carvallo sign) is related to increased tricuspid gradient caused by less prominent ...
Kazuhito Hirata, MD   +2 more
doaj   +2 more sources

Evaluation of the Audicor Acoustic Cardiography Device as a Diagnostic Tool in Horses with Mitral or Aortic Valve Insufficiency [PDF]

open access: yesAnimals
Mitral and aortic valve insufficiencies have been commonly reported in horses. The objective of this study was to establish the use of acoustic cardiography (AudicorĀ®) in horses with aortic (AI) or mitral valve insufficiency (MI).
Isabelle L. Piotrowski   +2 more
doaj   +2 more sources

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