Results 61 to 70 of about 2,160 (180)

Comparison of remote and in‐person respiratory function grading of brachycephalic dogs

open access: yesVeterinary Surgery, Volume 54, Issue 3, Page 573-580, April 2025.
Abstract Objective To compare the reliability of respiratory function grading (RFG) scores assigned in‐person and remotely via video and electronic stethoscope recordings, evaluated by novice and expert graders. Study design Prospective study. Sample population Fifty‐seven brachycephalic dogs. Methods Dogs were evaluated in person by expert graders and
Zong H. Peng   +5 more
wiley   +1 more source

Periodontitis Is Associated With Arterial Stiffness as Measured by Serial Cardio‐Ankle Vascular Index (CAVI): A 10‐Year Cohort Study

open access: yesJournal of Clinical Periodontology, Volume 52, Issue 3, Page 363-374, March 2025.
ABSTRACT Aim To investigate the effect of periodontitis on the long‐term changes of the cardio‐ankle vascular index (CAVI). Materials and Methods A 10‐year retrospective cohort study of 3842 Thai participants (range 25–76 years) with normal CAVI at the study initiation was undertaken.
Bantita Kanpittaya   +6 more
wiley   +1 more source

An Experimental Study on the Phonocardiogram in Dogs

open access: yesThe Japanese Journal of Veterinary Science, 1976
The components of the central vibrations of the first heart sound on thephonocardiogram were studied in dogs. The results obtained are summarized as follows.1. Althottgh a clear time difference was found between Line left and right isometriccontraction pltases at the beginning, no time difference in the occurrence time was clearbetween the left and ...
openaire   +3 more sources

Emerging Wearable Acoustic Sensing Technologies

open access: yesAdvanced Science, Volume 12, Issue 6, February 10, 2025.
This review summarizes recent advancements in wearable acoustic devices developed through interdisciplinary and bionic approaches. These applications include bio‐acoustic detection, ultrasound energy supply, and ultrasonic diagnosis. It highlights challenges and future directions, aiming to promote their use in the human body and explore integration ...
Tao Liu   +7 more
wiley   +1 more source

Advancements in wearable heart sounds devices for the monitoring of cardiovascular diseases

open access: yesSmartMat, Volume 6, Issue 1, February 2025.
This article presents the recent advancements in wearable and flexible heart sound devices, focusing on their mechanics, types of sensors, flexible sensing materials, and prospective denoising techniques. Furthermore, the potential applications of heart sounds for the monitoring of cardiovascular diseases are reviewed as well along with its future ...
Rafi u Shan Ahmad   +5 more
wiley   +1 more source

Beat-by-Beat Estimation of Hemodynamic Parameters in Left Ventricle Based on Phonocardiogram and Photoplethysmography Signals Using a Deep Learning Model: Preliminary Study

open access: yesBioengineering
Beat-by-beat monitoring of hemodynamic parameters in the left ventricle contributes to the early diagnosis and treatment of heart failure, valvular heart disease, and other cardiovascular diseases.
Jiachen Mi   +4 more
doaj   +1 more source

Bipartite Dynamic Pattern and Penta Pooling‐Based Valvular Heart Disorder Detection Model

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
This study presents a self‐organised feature engineering (XFE) model for valvular heart disorder (VHD) detection. The proposed model integrates bipartite dynamic pattern (BDP) and penta pooling (PP) for feature extraction, neighbourhood component analysis (NCA) and Chi‐square (Chi2) for feature selection and shallow classifiers (kNN, SVM) for ...
Mehmet Nail Bilen   +5 more
wiley   +1 more source

Automated Acute Myocardial Infarction Detection Using Machine Learning From Phonocardiogram

open access: yesIEEE 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   +1 more source

Segmentation of Phonocardiograms Signal

open access: yesInternational Journal of Engineering Research and Advanced Technology, 2018
Heart sound is a kind of bio-sound, mainly through the media pass sound signals. The measures of the heart sound signals involved in acoustics, fluid mechanics research. when added some noise for selecting pure PCG signal by using adaptive white Gaussian noise. Than denoise the PCG signal by using Discrete Wavelet transform and decomposes a signal into
Jamuna Kaushik, Abhishek Misal
openaire   +2 more sources

Dynamic Changes in Fourth Heart Sound in Type 2 Diabetes: Insights From Visualized Phonocardiography and SGLT2 Inhibitor Adjustment

open access: yesCase Reports in Medicine, Volume 2025, Issue 1, 2025.
The fourth heart sound (S4) is an auscultatory marker of left ventricular diastolic dysfunction (LVDD). Additionally, S4 correlates with atrial function, which is typically impaired in patients with Type 2 diabetes (T2D) but can improve with sodium–glucose co‐transporter‐2 inhibitor (SGLT2i) therapy.
Kunimasa Yagi   +9 more
wiley   +1 more source

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