Results 71 to 80 of about 110,823 (292)

Infective endocarditis in right ventricular outflow tract conduits: a register-based comparison of homografts, Contegra grafts and Melody transcatheter valves.

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2019
OBJECTIVES The aim was to investigate the incidence of infective endocarditis (IE) in right ventricle-to-pulmonary artery conduits implanted at a Danish tertiary centre.
Mathis Gröning   +5 more
semanticscholar   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Melodic segmentation: structure, cognition, algorithms

open access: yesMusicologica Brunensia, 2017
Segmentation of melodies into smaller units (phrases, themes, motifs, etc.) is an important process in both music analysis and music cognition. Also, segmentation is a necessary preprocessing step for various tasks in music information retrieval. Several
Zuzana Cenkerová
doaj   +1 more source

Perceptual and automated estimates of infringement in 40 music copyright cases

open access: yesTransactions of the International Society for Music Information Retrieval, 2023
Music copyright infringement lawsuits implicate millions of dollars in damages and costs of litigation. There are, however, few objective measures by which to evaluate these claims.
Yuchen Yuan   +4 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Infective Endocarditis After Melody Valve Implantation in the Pulmonary Position: A Systematic Review

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2018
Background Infective endocarditis (IE) after transcatheter pulmonary valve implantation (TPVI) in dysfunctioning right ventricular outflow tract conduits has evoked growing concerns.
M. Abdelghani   +10 more
semanticscholar   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Melodies as Maximally Disordered Systems under Macroscopic Constraints with Musical Meaning

open access: yesEntropy, 2019
One of the most relevant features of musical pieces is the selection and utilization of musical elements by composers. For connecting the musical properties of a melodic line as a whole with those of its constituent elements, we propose a representation ...
Jorge Useche, Rafael Hurtado
doaj   +1 more source

A Convolutional Approach to Melody Line Identification in Symbolic Scores [PDF]

open access: yesInternational Society for Music Information Retrieval Conference, 2019
In many musical traditions, the melody line is of primary significance in a piece. Human listeners can readily distinguish melodies from accompaniment; however, making this distinction given only the written score -- i.e.
Federico Simonetta   +3 more
semanticscholar   +1 more source

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