Results 31 to 40 of about 873,697 (316)

O-12 CHARACTERIZATION AND UTILIZATION OF HCV-POSITIVE DONORS IN ARGENTINA

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: Increased utilization of hepatitis C virus (HCV)-positive organ donors has been endorsed as one of several ways to combat organ shortages. However, HCV-positive donors remain poorly characterized. This study aimed to evaluate
Manuel Mendizabal   +8 more
doaj  

WEAR TESTING MACHINE BY LASER BEAM ABLATION PATENT NO 24013 EGYPTIAN PATENT OFFICE [PDF]

open access: yesProceedings on Engineering Sciences, 2019
Wear testing machine by laser ablation has been considered as a new method of wear testing which overcome the problems of old machines and systems. In this case, wear rate has occurred due to ablation by laser beam and test sample transformed from solid ...
Hebata lrahman
doaj   +1 more source

Mechanism of femtosecond laser ablation revealed by THz emission spectroscopy [PDF]

open access: yesarXiv, 2023
We investigated femtosecond laser ablation dynamics using THz time-domain spectroscopy. To clarify the breakdown dynamics of materials, we focused on the motion of charged particles and measured the terahertz waves emitted during laser ablation. We revealed that the Coulomb force dominated the ablation process.
arxiv  

Distinct immune signatures in directly treated and distant tumors result from TLR adjuvants and focal ablation. [PDF]

open access: yes, 2018
Both adjuvants and focal ablation can alter the local innate immune system and trigger a highly effective systemic response. Our goal is to determine the impact of these treatments on directly treated and distant disease and the mechanisms for the ...
Borowsky, Alexander D   +13 more
core   +1 more source

Image-guided thermal ablation of central renal tumors with retrograde cold pyeloperfusion technique: a monocentric experience

open access: yesInternational Journal of Hyperthermia, 2020
Purpose To evaluate feasibility, safety and efficacy of image-guided thermal ablations associated with retrograde pyeloperfusion in patients with centrally located renal tumors.
Giovanni Mauri   +9 more
doaj   +1 more source

Effects of closed immersion filtered water flow velocity on the ablation threshold of bisphenol A polycarbonate during excimer laser machining [PDF]

open access: yes, 2010
A closed flowing thick film filtered water immersion technique ensures a controlled geometry for both the optical interfaces of the flowing liquid film and allows repeatable control of flow-rate during machining.
Dowding, Colin   +2 more
core   +1 more source

Atrial fibrillation ablation with a spring sensor-irrigated contact force-sensing catheter compared with other ablation catheters: systematic literature review and meta-analysis

open access: yesBMJ Open, 2019
ObjectivesThe objective of our review was to systematically assess available evidence on the effectiveness, safety and efficiency of a spring sensor-irrigated contact force (CF) catheter (THERMOCOOL SMARTTOUCH Catheter (ST)) for percutaneous ablation of ...
Laurent Macle   +5 more
doaj   +1 more source

Toward Mechanism-Directed Electrophenotype-Based Treatments for Atrial Fibrillation

open access: yesFrontiers in Physiology, 2020
Current treatment approaches for persistent atrial fibrillation (AF) have a ceiling of success of around 50%. This is despite 15 years of developing adjunctive ablation strategies in addition to pulmonary vein isolation to target the underlying ...
Fu Siong Ng   +3 more
doaj   +1 more source

Ablation in Externally Applied Electric and Magnetic Fields

open access: yesNanomaterials, 2020
To harness light-matter interactions at the nano-/micro-scale, better tools for control must be developed. Here, it is shown that by applying an external electric and/or magnetic field, ablation of Si and glass under ultra-short (sub-1 ps) laser pulse ...
Jovan Maksimovic   +8 more
doaj   +1 more source

Classification of Fibrillation Organisation Using Electrocardiograms to Guide Mechanism-Directed Treatments

open access: yesFrontiers in Physiology, 2021
Background: Atrial fibrillation (AF) and ventricular fibrillation (VF) are complex heart rhythm disorders and may be sustained by distinct electrophysiological mechanisms. Disorganised self-perpetuating multiple-wavelets and organised rotational drivers (
Xinyang Li   +11 more
doaj   +1 more source

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