Results 111 to 120 of about 1,446,324 (295)

A Balloon-Borne Experiment for Quasi-lagrangian Frame of Reference Measurements of Intrinsic Frequency Spectrum of Gravity Waves in ihe Stratosphere

open access: diamond, 2022
Karanam Kishore Kumar   +7 more
openalex   +1 more source

Excessive Ostial Stent Protrusion: Evaluation of Management Strategies and Clinical Outcomes of the Side Flap Technique

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Backgrounds Accurate stent positioning in aorto‐ostial lesions remains challenging due to complex three‐dimensional anatomy, lack of optimal fluoroscopic projections, and high rates of geographic miss. Stent overhang impairs guide catheter re‐engagement and complicates future revascularization.
Gregor Leibundgut   +7 more
wiley   +1 more source

Emergency management of ST-elevation myocardial infarction in a tertiary hospital in Kenya: Are we complying with practice guidelines?

open access: yesAfrican Journal of Emergency Medicine, 2013
Current practice guidelines emphasize the importance of rapid reperfusion of patients with ST-elevation myocardial infarction (STEMI). While, several large Acute Coronary Syndrome (ACS) registries have been conducted in North America and Europe, there is
B.W. Wachira*, A. Owuor, H.A. Otieno
doaj   +1 more source

Fermionic and Bosonic Stabilizing Effects for Type I and Type II Dimension Bubbles

open access: yes, 2004
We consider two types of "dimension bubbles", which are viewed as 4d nontopological solitons that emerge from a 5d theory with a compact extra dimension. The size of the extra dimension varies rapidly within the domain wall of the soliton.
A. Davidson   +10 more
core   +1 more source

Selective infarct zone imaging with intravenous acoustically activated droplets.

open access: yesPLoS ONE, 2018
BACKGROUND:Microbubbles (MB) can be compressed to nanometer-sized droplets and reactivated with diagnostic ultrasound; these reactivated MB possess unique imaging characteristics.
Songita A Choudhury   +5 more
doaj   +1 more source

A guide to neuromodulation in drug‐resistant epilepsy

open access: yesEpileptic Disorders, EarlyView.
Abstract Neuromodulation is approved for the treatment of drug‐resistant epilepsy. It has been increasingly utilized over the past two decades with the approval of deep brain stimulation (DBS) and responsive neurostimulation (RNS) in addition to vagus nerve stimulation (VNS)—particularly in patients who are not deemed to be good resective surgical ...
Prachi Parikh   +10 more
wiley   +1 more source

Lower Stratospheric Measurement Issues Workshop Report [PDF]

open access: yes, 1992
The Lower Stratospheric Measurement Issues workshop was held on 17-19 Oct. 1990. The 3-day workshop was sponsored by the Atmospheric Effects of Stratospheric Aircraft (AESA) component of the High Speed Research Program (HSRP).
Schmeltekopf, Arthur L.
core   +1 more source

Re-ballooning of sealing frame for intraoperative paravalvular leak during rapid deployment aortic valve replacement: a report of two cases

open access: yesGeneral Thoracic and Cardiovascular Surgery Cases
Rapid deployment aortic valve replacement (RDAVR) has been widely adopted, but concerns about postoperative paravalvular leak (PVL) associated with its use remain.
Kentaro Yuda   +10 more
semanticscholar   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, EarlyView.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

Effect of Neoatherosclerosis and Intervention‐Associated Neoatheroma Rupture on Clinical Outcomes in Patients With In‐Stent Restenosis: A Retrospective Study

open access: yesHealth Science Reports
Background and Aims Treatment of drug‐eluting stents (DES) in‐stent restenosis (ISR) was challenging. Neoatherosclerosis (NA) occurs earlier and more frequently in DES‐ISR.
Xiao‐Xia Zhang   +6 more
doaj   +1 more source

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