Results 31 to 40 of about 219,389 (316)

Model Investigations on Electric Discharges over Balloon-Borne Stratospheric VLF Antennas

open access: yesEnergies, 2022
Long linear antennas for very low frequency radio transmissions, supported by aerostats, unanchored, and raised to high altitudes, present themselves as slow-moving, highly conductive disturbances in cloud layers, acquiring an electrical charge and being
Tomasz Aleksander Miś   +2 more
doaj   +1 more source

Ozone loss derived from balloon-borne tracer measurements in the 1999/2000 Arctic winter [PDF]

open access: yes, 2005
Balloon-borne measurements of CFC11 (from the DIRAC in situ gas chromatograph and the DESCARTES grab sampler), ClO and O3 were made during the 1999/2000 Arctic winter as part of the SOLVE-THESEO 2000 campaign, based in Kiruna (Sweden).
Ray, E.   +65 more
core   +1 more source

R. Vernon Boyd Collection [PDF]

open access: yes, 1983
Interview with Mrs. Walter Balloon, from Silver Point, Tennessee and daughter of a preacher. The interview includes discussion from Mrs. Balloon on prominent figures in and around the church, with a focus on her father (Thomas Henry Busby) and G.
Balloon, Mrs. Walter, Boyd, R. Vernon
core   +2 more sources

Retrograde approach for percutaneous closure in a patient with ruptured sinus of Valsalva

open access: yesTürk Kardiyoloji Derneği Arşivi, 2014
In this report, we present a 37-year-old male with ruptured right sinus of Valsalva. He was treated by percutaneous closure of the rupture using the retrograde approach. The procedure was performed successfully within 26 minutes.
Erdogan İlkay   +3 more
doaj   +1 more source

Acoustic Waves From a Distant Explosion Recorded on a Continuously Ascending Balloon in the Middle Stratosphere

open access: yesGeophysical Research Letters, 2023
A helium‐filled mylar balloon carrying a smartphone and infrasound sensors ascended to a stratospheric height of 35 km over the surface detonation of a chemical explosive, with a total acoustic propagation distance of 127 km.
S. K. Popenhagen   +3 more
doaj   +1 more source

Balloon angioplasty of severe aortic coarctation in a newborn, using axillary artery access: The first experience in Turkey

open access: yesTürk Kardiyoloji Derneği Arşivi, 2016
Axillary artery access for demanding interventions in newborns is rarely described, in spite of the many clear advantages. This access route in newborns with critical congenital heart disease is a real alternative to the more commonly used femoral or ...
Kemal Nişli   +2 more
doaj   +1 more source

Balloon-Assisted Thrombectomy and Intrasinus Urokinase Thrombolysis for Severe Cerebral Venous Sinus Thrombosis

open access: yesFrontiers in Neurology, 2021
Background: Current clinical guidelines recommend systemic anticoagulation as the initial treatment for severe cerebral venous sinus thrombosis (CVST).
Jiansheng Yang   +5 more
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Clinical and morphological evaluation of coronary bifurcation lesions

open access: yesTürk Kardiyoloji Derneği Arşivi, 2013
Objectives: We aimed to investigate the anatomical and morphological characterization of coronary bifurcation lesions. Study design: The study population consisted of 542 stable patients who underwent coronary angiography.
Mustafa Kurt   +6 more
doaj   +1 more source

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