Results 21 to 30 of about 493,058 (315)

Noninvasive Assessment of Atrial Fibrillation Complexity in Relation to Ablation Characteristics and Outcome

open access: yesFrontiers in Physiology, 2018
Background: The use of surface recordings to assess atrial fibrillation (AF) complexity is still limited in clinical practice. We propose a noninvasive tool to quantify AF complexity from body surface potential maps (BSPMs) that could be used to choose ...
Marianna Meo   +28 more
doaj   +1 more source

Accretion–ablation mechanics

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2023
In this paper, we formulate a geometric nonlinear theory of the mechanics of accreting–ablating bodies. This is a generalization of the theory of accretion mechanics of Sozio & Yavari (Sozio & Yavari 2019 J. Nonlinear Sci. 29 , 1813–1863 (doi:10.1007/s00332-019-09531-w)).
Satya Prakash Pradhan, Arash Yavari
openaire   +3 more sources

Calculation and Forecast of Glacial Feeding in River Basins

open access: yesЛëд и снег, 2023
A two-stage method has been developed for calculating and forecasting the annual volumes of glacial runoff feeding mountainous rivers. At the first stage, the series of morphological characteristics of glaciers are reconstructed using limited data from ...
V. G. Konovalov
doaj   +1 more source

Small Glaciers of the Putorana Plateau under Climate Change

open access: yesЛëд и снег, 2023
The characteristic feature of the Putorana Plateau is that the glaciological objects here are mostly represented by small glaciers and perennial snow patches.
N. V. Kovalenko   +4 more
doaj   +1 more source

Positioning of the ablation catheter in total endoscopic ablation [PDF]

open access: yesInteractive CardioVascular and Thoracic Surgery, 2013
Minimally invasive ablation of atrial fibrillation is an option in patients not suitable for or refractory to catheter ablation. Total endoscopic ablation can be performed via a monolateral approach, whereby a left atrial box lesion is created. If the ablation is introduced from the right side, the positioning of the ablation catheter on the partly ...
Anders, Ahlsson   +2 more
openaire   +2 more sources

Debris cover and surface melt at a temperate maritime alpine glacier: Franz Josef Glacier, New Zealand [PDF]

open access: yes, 2012
Melt rates on glaciers are strongly influenced by the presence of supraglacial debris, which can either enhance or reduce ablation relative to bare ice.
Brook, Martin S.   +5 more
core   +1 more source

Focal atrial tachycardia-the localization differences between men and women: A study of 487 consecutive patients

open access: yesAnatolian Journal of Cardiology, 2020
Objective: The preferential sites for focal atrial tachycardia (FAT) are mainly in the right atrium in both sexes. However, a limited number of studies have indicated that sex differences in the localization of FAT.
Yusuf Turkmen   +10 more
doaj   +1 more source

Ablation of solids by femtosecond lasers: Ablation mechanism and ablation thresholds for metals and dielectrics [PDF]

open access: yesPhysics of Plasmas, 2002
The mechanism of ablation of solids by intense femtosecond laser pulses is described in an explicit analytical form. It is shown that at high intensities when the ionization of the target material is complete before the end of the pulse, the ablation mechanism is the same for both metals and dielectrics. The physics of this new ablation regime involves
Gamaly, Eugene G   +3 more
openaire   +3 more sources

Catheter ablation of atrial fibrillation : radiofrequency catheter ablation for redo procedures after cryoablation

open access: yes, 2013
Aim: To evaluate the effectiveness of two different strategies using radiofrequency catheter ablation for redo procedures after cryoablation of atrial fibrillation. Methods: Thirty patients (paroxysmal atrial fibrillation: 22 patients, persistent atrial
Gramley, Felix, Kettering, Klaus
core   +1 more source

Multimodality Treatment with Conventional Transcatheter Arterial Chemoembolization and Radiofrequency Ablation for Unresectable Hepatocellular Carcinoma [PDF]

open access: yes, 2011
Background/Aims: To evaluate the efficacy of multimodality treatment consisting of conventional transcatheter arterial chemoembolization (TACE) and radiofrequency ablation (RFA) in patients with non-resectable and non-ablatable hepatocellular carcinoma ...
Rentsch, M.   +15 more
core   +1 more source

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