Results 21 to 30 of about 2,170 (177)

Determination of Morphologically Characteristic PCG Segments from Spectrogram Image [PDF]

Telfor Journal, 2010
The three-dimensional presentation of phonocardiac signal, simultaneously considering time, amplitude and frequency, allows the determination of morphological characteristic segments in phonocardiogram (PCG), both in short and long sequences.
I. S. Reljin, M. P. Paskaš, A. M. Gavrovska   +2 more
doaj  

A Novel Approach to Simultaneous Phonocardiography and Electrocardiography During Auscultation

IEEE Access, 2023
The combination of the phonocardiogram (PCG) and the electrocardiogram (ECG) allows the simultaneous evaluation of the heart’s mechanical and electrical conditions and could significantly improve the accuracy of an initial cardiovascular disease ...
Sofia M. Monteiro, Hugo Placido da Silva
doaj   +1 more source

Development of a Finger-Ring-Shaped Hybrid Smart Stethoscope for Automatic S1 and S2 Heart Sound Identification

Sensors, 2021
Cardiac auscultation is one of the most popular diagnosis approaches to determine cardiovascular status based on listening to heart sounds with a stethoscope.
Soomin Lee, Qun Wei, Heejoon Park, Yuri Na, Donghwa Jeong, Hongjoon Lim   +5 more
doaj   +1 more source

Application of Acoustic Cardiography in Assessment of Cardiac Function in Horses with Atrial Fibrillation Before and After Cardioversion

Animals
Left atrial mechanical dysfunction is common in horses following the treatment of atrial fibrillation (AF). This study aimed to evaluate the use of an acoustic cardiography monitor (Audicor®) in quantifying cardiac mechanical and hemodynamic function in ...
Mélodie J. Schneider, Isabelle L. Piotrowski, Hannah K. Junge, Glenn van Steenkiste, Ingrid Vernemmen, Gunther van Loon, Colin C. Schwarzwald   +6 more
doaj   +1 more source

Synchronous Acquisition and Processing of Electro- and Phono-Cardiogram Signals for Accurate Systolic Times’ Measurement in Heart Disease Diagnosis and Monitoring

Sensors
Cardiovascular diseases remain one of the leading causes of mortality worldwide, highlighting the importance of effective monitoring and early diagnosis.
Roberto De Fazio, Ilaria Cascella, Şule Esma Yalçınkaya, Massimo De Vittorio, Luigi Patrono, Ramiro Velazquez, Paolo Visconti   +6 more
doaj   +1 more source

KLASIFIKASI SINYAL PHONOCARDIOGRAM MENGGUNAKAN METODE SHORTTIME FOURIER TRANSFORM DAN SUPPORT VECTOR MACHINE

Simetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2023
Penggunaan phonocardiogram (PCG) dalam mengekstraksi informasi-informasi secara elektronik membutuhkan analisis sinyal yang kompleks. Namun, PCG memiliki keunggulan bersifat non invasif dan hemat dibandingkan dengan electrocardiogram (EKG).
Faqih Amatya Hendrayan, Dodi Zulherman, Rahmat Widadi   +2 more
doaj   +1 more source

Wavelet-based fundamental heart sound recognition method using morphological and interval features

Healthcare Technology Letters, 2018
Accurate and reliable recognition of fundamental heart sounds (FHSs) plays a significant role in automated analysis of heart sound (HS) patterns. This Letter presents an automated wavelet-based FHS recognition (WFHSR) method using morphological and ...
V. Nivitha Varghees, K.I. Ramachandran, K.P. Soman   +2 more
doaj   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

Advanced Materials, Volume 38, Issue 40, 17 July 2026.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung, Jiaxiang Yi, Hieu Nguyen‐Duc, Tien Nu Hoang Lo, Weili Zhao, Chaoqun Dong, Fabien Sorin, Baris Caglar, Lei Wei, Tung Nguyen‐Dang   +9 more
wiley   +1 more source

Study of the Correlation Between the Ratio of Diastolic to Systolic Durations and Echocardiography Measurements and Its Application to the Classification of Heart Failure Phenotypes

International Journal of General Medicine, 2021
Lifang Cheng,1,2,* Kangla Liao,2,* Yingying Wang,2 Fajin Lv,1 Xingming Guo,3 Yineng Zheng,1 Jian Qin2 1Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, People’s Republic of China ...
Cheng L, Liao K, Wang Y, Lv F, Guo X, Zheng Y, Qin J   +6 more
doaj  

Non-Invasive Detection of Coronary Artery Disease Using Wearable Vest with Integrated Phonocardiogram Sensors

Journal of Vascular Diseases
Background: Cardiovascular disease (CVD) remains the leading cause of death and disability worldwide. Among its subtypes, coronary artery disease (CAD) is the most common and often develops silently, without noticeable symptoms.
Matthew Fynn, Milan Marocchi, Javed Rashid, Yue Rong, Goutam Saha, Kayapanda Mandana   +5 more
doaj   +1 more source