Results 61 to 70 of about 8,430 (235)

Classification of Acoustic Tones and Cardiac Murmurs Based on Digital Signal Analysis Leveraging Machine Learning Methods

open access: yesComputation
Heart murmurs are abnormal heart sounds that can indicate various heart diseases. Although traditional auscultation methods are effective, they depend more on specialists’ knowledge, making it difficult to make an accurate diagnosis.
Nataliya Shakhovska, Ivan Zagorodniy
doaj   +1 more source

Cyclical medication management interventions in health care settings: A systematic review

open access: yesLearning Health Systems, EarlyView.
Abstract Introduction It is estimated that one in 30 patients experiences at least one preventable medication‐related harm while receiving care. Cyclical medicine improvement interventions, where health systems continuously collect data, implement prescribing/dispensing interventions, review outcomes, and revise the intervention, have demonstrated ...
Isabelle Meulenbroeks   +6 more
wiley   +1 more source

Real-world evaluation of the Stemoscope electronic tele-auscultation system

open access: yesBioMedical Engineering OnLine, 2022
Background With the spread of COVID-19, telemedicine has played an important role, but tele-auscultation is still unavailable in most countries. This study introduces and tests a tele-auscultation system (Stemoscope) and compares the concordance of the ...
Muge Fan   +7 more
doaj   +1 more source

Longest survivor of pulmonary atresia with ventricular septal defect without surgical intervention

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1499-1507, April 2025.
Sang Zhou   +5 more
wiley   +1 more source

Heart energy signature spectrogram for cardiovascular diagnosis

open access: yesBioMedical Engineering OnLine, 2007
A new method and application is proposed to characterize intensity and pitch of human heart sounds and murmurs. Using recorded heart sounds from the library of one of the authors, a visual map of heart sound energy was established.
Roy Douglas L   +2 more
doaj   +1 more source

Congenital heart disease diagnosed with echocardiogram in newborns with asymptomatic cardiac murmurs: a systematic review

open access: yesBMC Pediatrics, 2020
Background More than 50% of newborns with congenital heart disease (CHD) are unrecognized at birth; however, the use of echocardiogram (Echo) for diagnosing CHD in newborns with asymptomatic, non-syndromic cardiac murmurs (ANCM), has not been ...
Shin Ae Yoon, Woi Hyun Hong, Hwa Jin Cho
doaj   +1 more source

Assessment of Double Outlet Left Ventricle in Pediatrics Using Transthoracic Echocardiography and Computed Tomographic Angiography

open access: yesPediatric Discovery, EarlyView.
The clinical manifestation of DOLV was atypical. TTE has a relatively high diagnostic accuracy for DOLV in pediatric, which is very valuable for its early detection. ABSTRACT Double outlet left ventricle (DOLV) is a rare congenital cardiac anomaly in which both great arteries originate entirely or predominantly from the morphologic left ventricle.
Xu Zhu   +6 more
wiley   +1 more source

Murmurations of modular forms in the weight aspect [PDF]

open access: yesarXiv, 2023
We prove the existence of "murmurations" in the family of holomorphic modular forms of level $1$ and weight $k\to\infty$, that is, correlations between their root numbers and Hecke eigenvalues at primes growing in proportion to the analytic conductor. This is the first demonstration of murmurations in an archimedean family.
arxiv  

Atomically Precise Nanoclusters as Co‐Catalysts for Light‐Activated Microswimmer Motility

open access: yesSmall, EarlyView.
For the first time, atomically precise gold nanoclusters (AuNCs) are used as motility catalysts for active matter microswimmers. The nanoscale precision and controlled optical activity of AuNCs are leveraged, achieving a nearly fivefold increase in displacement under ultraviolet light compared to prototypical TiO2 microswimmers.
John Castañeda   +12 more
wiley   +1 more source

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