Results 81 to 90 of about 5,548 (255)
A historical timeline of the development and evolution of medical diagnostic ultrasonography
This narrative review presents a historical timeline of the invention, development and evolution of diagnostic medical ultrasound as a tribute to the researchers who contributed to this amazing invention. It includes several fun facts and anecdotes to help the reader identify with many of the incredible researchers in this field.
Arvind Rajamani +6 more
wiley +1 more source
Evaluation of phonocardiographic data of astronauts during orbital flights [PDF]
Simultaneous electrocardiographic and phonocardiographic data obtained from Gemini ...
Dietlein, L. F. +2 more
core +1 more source
Remote monitoring and automatic analysis of phonocardiographic signals in climbing of high mountains [PDF]
The climbing of high mountains, like the Himalayas, comes accompanied, as result of the deficit of oxygen, of certain changes of the hemodynamics, that can derive sometimes in High Altitude Pulmonary Edema (HAPE).
Gómez de León e Hijes, Félix Cesáreo +4 more
core +1 more source
A Comprehensive Overview of Heart Sound Analysis Using Machine Learning Methods
Cardiovascular diseases (CVDs) are a prevalent cause of mortality worldwide, and the traditional cardiovascular disease diagnosis has relied heavily on stethoscope-based heart sound auscultations.
Motaz Faroq A. Ben Hamza +1 more
doaj +1 more source
Frequency shifting approach towards textual transcription of heartbeat sounds [PDF]
Auscultation is an approach for diagnosing many cardiovascular problems. Automatic analysis of heartbeat sounds and extraction of its audio features can assist physicians towards diagnosing diseases.
Arvin, Farshad +2 more
core +1 more source
Correction: Diagnosis of cardiac abnormalities based on phonocardiogram using a novel fuzzy matching feature extraction method [PDF]
Wanrong Yang +8 more
openalex +1 more source
Abstract The association of cardio‐ankle vascular index (CAVI), with subclinical cardiac dysfunction in hypertensive patients is unclear. We aim to examine their relationship in hypertensive patients compared with that in normotensive subjects. Our study included 1887 subjects enrolled from Danyang between 2018 and 2019.
Xue Zhang +11 more
wiley +1 more source
Worldwide, heart disease is the leading cause of mortality. Cardiac auscultation, when conducted by a trained professional, is a non-invasive, cost-effective, and readily available method for the initial assessment of cardiac health.
Leonel Orozco-Reyes +4 more
doaj +1 more source
Main theoretical basis of biosignals modeling [PDF]
The phonocardiosignal (PCS) synchronously registered with electrocardiosignal simulation model was de- veloped in this work using the methods as: the real signal envelope calculation, the real PCS signal approximation using the piecewise, bandpass ...
Dediv, Leonid Yevhenovych +4 more
core +2 more sources
Methodology for indexing NASA tech briefs Development and implementation Final report [PDF]
Methodology for indexing NASA Tech ...
Clingman, W. H.
core +1 more source

