Results 71 to 80 of about 80,774 (183)

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

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

Design and construction of a Cherenkov imager for charge measurement of nuclear cosmic rays

open access: yes, 2011
A proximity focusing Cherenkov imager called CHERCAM, has been built for the charge measurement of nuclear cosmic rays with the CREAM instrument. It consists of a silica aerogel radiator plane across from a detector plane equipped with 1,600 1" diameter ...
  +38 more
core   +3 more sources

Method and apparatus for determining electromagnetic characteristics of large surface area passive reflectors Patent [PDF]

open access: yes, 1966
Apparatus for measuring backscatter and transmission characteristics of sample segment of large spherical passive ...
Kampinsky, A.
core   +1 more source

A high-resolution pointing system for fast scanning platforms: The EBEX example

open access: yes, 2016
The E and B experiment (EBEX) is a balloon-borne telescope designed to measure the polarization of the cosmic microwave background with 8' resolution employing a gondola scanning with speeds of order degree per second.
Aboobaker, Asad   +14 more
core   +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

First experience of implantation of a new-generation bioresorbable stent in a young patient with coronary artery disease: a case report

open access: yesКардиоваскулярная терапия и профилактика
Implantation of a drug-eluting stent into the area of hemodynamically significant coronary artery lesion is a generally accepted and widespread method of coronary artery disease (CAD) treatment.
D. K. Vasiliev   +5 more
doaj   +1 more source

Angulation and curvature of aortic landing zone affect implantation depth in transcatheter aortic valve implantation

open access: yesScientific Reports
In transcatheter aortic valve implantation (TAVI), final device position may be affected by device interaction with the whole aortic landing zone (LZ) extending to ascending aorta.
Riccardo Gorla   +12 more
doaj   +1 more source

Results of the 1992 NASA/JPL Balloon Flight Solar Cell Calibration Program [PDF]

open access: yes
The 1992 solar cell calibration balloon flight was completed on August 1, 1992. All objectives of the flight program were met. Forty-one modules were carried to an altitude of 119,000 ft (36.3 km).
Anspaugh, B. E., Weiss, R. S.
core   +1 more source

Feasibility of magnetic resonance imaging-guided cardiac catheterization, angioplasty, and stenting in a commercial wide-bore 0.55T scanner

open access: yesJournal of Cardiovascular Magnetic Resonance
: Background: Low-field (0.55T) magnetic resonance imaging (MRI) may allow MRI-guided interventions using available catheterization equipment, as radiofrequency-induced heating of interventional devices is reduced at low field. The purpose of this study
Aimee K. Armstrong   +18 more
doaj   +1 more source

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