Results 1 to 10 of about 290,434 (306)

Feasibility, reproducibility and characteristics of coronary bifurcation type assessment by three-dimensional optical coherence tomography

open access: yesPLoS ONE, 2022
Aim To investigate the characteristics of coronary artery bifurcation type (parallel or perpendicular type) using three-dimensional (3D) optical coherence tomography (OCT), and determine the feasibility, reproducibility, assessment time and correlation ...
Takashi Nishimura   +10 more
doaj   +2 more sources

A study on the temperature profile of bifurcation tunnel fire under natural ventilation.

open access: yesPLoS ONE, 2022
This study simulated a series of bifurcation tunnel fire scenarios using the numerical code to investigate the temperature profile of bifurcation tunnel fire under natural ventilation.
Jianlong Zhao   +3 more
doaj   +3 more sources

Cluster Oscillation of a Fractional-Order Duffing System with Slow Variable Parameter Excitation

open access: yesFractal and Fractional, 2022
The complicated dynamic behavior of a fractional-order Duffing system with slow variable parameter excitation is investigated. The stability and bifurcation behavior of the fast subsystem are analyzed by using the dynamic theory of fractional-order ...
Xianghong Li, Yanli Wang, Yongjun Shen
doaj   +1 more source

OCT or Angiography Guidance for PCI in Complex Bifurcation Lesions.

open access: yesNew England Journal of Medicine, 2023
BACKGROUND Imaging-guided percutaneous coronary intervention (PCI) is associated with better clinical outcomes than angiography-guided PCI. Whether routine optical coherence tomography (OCT) guidance in PCI of lesions involving coronary-artery branch ...
N. Holm   +40 more
semanticscholar   +1 more source

The European bifurcation club Left Main Coronary Stent study: a randomized comparison of stepwise provisional vs. systematic dual stenting strategies (EBC MAIN).

open access: yesEuropean Heart Journal, 2021
BACKGROUND Patients with non-left-main coronary bifurcation lesions are usually best treated with a stepwise provisional approach. However, patients with true left main stem bifurcation lesions have been shown in one dedicated randomized study to benefit
D. Hildick-Smith   +20 more
semanticscholar   +1 more source

Treatment of coronary bifurcation lesions, part II: implanting two stents. The 16th expert consensus document of the European Bifurcation Club.

open access: yesEuroIntervention, 2022
The European Bifurcation Club (EBC) supports a continuous review of the field of coronary artery bifurcation interventions and aims to facilitate a scientific discussion and an exchange of ideas on the management of bifurcation disease.
J. Lassen   +15 more
semanticscholar   +1 more source

Complex Behaviors of Epidemic Model with Nonlinear Rewiring Rate

open access: yesComplexity, 2020
An SIS propagation model with the nonlinear rewiring rate on an adaptive network is considered. It is found by bifurcation analysis that the model has the complex behaviors which include the transcritical bifurcation, saddle-node bifurcation, Hopf ...
Ding Fang, Yongxin Zhang, Wendi Wang
doaj   +1 more source

The Diffusion-Driven Instability for a General Time-Space Discrete Host-Parasitoid Model

open access: yesDiscrete Dynamics in Nature and Society, 2023
In this paper, we consider a general time-space discrete host-parasitoid model with the periodic boundary conditions. We analyzed and obtained some usual conditions, such as Turing instability occurrence, Flip bifurcation occurrence, and Neimark-Sacker ...
Xuetian Zhang, Chunrui Zhang
doaj   +1 more source

Relationship between modifiable atherosclerotic cardiovascular risk factors and coronary artery bifurcation lesion

open access: yesMedical Journal of Babylon, 2023
Background: Modifiable atherosclerotic cardiovascular disease risk factors are hypertension, diabetes mellitus, dyslipidemia, cigarette smoking, and obesity; the term coronary artery bifurcation is used when a coronary artery divides into two ...
Ameer Ahmad Abd AL-Ameer Aljubawii   +2 more
doaj   +1 more source

Percutaneous coronary intervention for bifurcation coronary lesions: the 15th consensus document from the European Bifurcation Club

open access: yesEuroIntervention, 2020
The 15th European Bifurcation Club (EBC) meeting was held in Barcelona in October 2019. It facilitated a renewed consensus on coronary bifurcation lesions (CBL) and unprotected left main (LM) percutaneous interventions.
F. Burzotta   +15 more
semanticscholar   +1 more source

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