Results 31 to 40 of about 499,131 (332)

Adjunctive strategies in the management of resistant, 'undilatable' coronary lesions after successfully crossing a CTO with a guidewire. [PDF]

, 2014
Successful revascularisation of chronic total occlusions (CTOs) remains one of the greatest challenges in the era of contemporary percutaneous coronary intervention (PCI).
Fairley, SL, Hanratty, C, Rana, O, Spratt, JC, Talwar, S, Walsh, S   +5 more
core   +1 more source

Balloon sinuplasty [PDF]

Indian Journal of Otolaryngology and Head & Neck Surgery, 2010
Balloon sinuplasty is a technique in endoscopic sinus surgery that involves minimally invasive procedures to dilate the obstructed or stenosed anatomical sinus pathways. Procedure is derived from the well-recognized techinique of angioplasty. This article highlights the procedural methods with review of literature and my personal experience in balloon ...
openaire   +2 more sources

FIREBALL: Instrument pointing and aspect reconstruction [PDF]

, 2010
The Faint Intergalactic Redshifted Emission Balloon (FIREBALL) had its first scientific flight in June 2009. The instrument is a 1 meter class balloon-borne telescope equipped with a vacuum-ultraviolet integral field spectrograph intended to detect ...
Chave, Robert G., Evrard, Jean, Frank, Stephan, Grange, Robert, Martin, D. Christopher, Matuszewski, Mateusz, McLean, Ryan, Milliard, Bruno, Mirc, Frederi, Rahman, Shahinur, Schiminovich, David, Tuttle, Sarah E.   +11 more
core   +1 more source

FIREBALL: Detector, data acquisition and reduction [PDF]

, 2010
The Faint Intergalactic Redshifted Emission Balloon (FIREBALL) had its first scientific flight in June 2009. The instrument combines microchannel plate detector technology with fiber-fed integral field spectroscopy on an unstable stratospheric balloon ...
Evrard, Jean, Frank, Stephan, Martin, D. Christopher, Matuszewski, Mateusz, Milliard, Bruno, Mirc, Frederi, Rahman, Shahinur, Schiminovich, David, Tuttle, Sarah E., Vibert, Didier   +9 more
core   +3 more sources

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

Türk 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, Özlem Özcan Celebi, Fehmi Kaçmaz, Kutluk Pampal   +3 more
doaj   +1 more source

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

Geophysical 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, D. C. Bowman, C. Zeiler, M. A. Garcés   +3 more
doaj   +1 more source

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

Türk 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, Serra Karaca, Ümrah Aydoğan   +2 more
doaj   +1 more source

Investigation of EMIC wave scattering as the cause for the BARREL 17 January 2013 relativistic electron precipitation event: A quantitative comparison of simulation with observations [PDF]

, 2014
Electromagnetic ion cyclotron (EMIC) waves were observed at multiple observatory locations for several hours on 17 January 2013. During the wave activity period, a duskside relativistic electron precipitation (REP) event was observed by one of the ...
Albert, Baker, Baker, Blake, Bortnik, Carson, Chappell, Chen, Chen, Chen, Chen, Comess, David M. Smith, Denton, Engebretson, Farrugia, Foat, Funsten, Gannon, Goldstein, Green, Harlan E. Spence, Hartley, Horne, Horwitz, Hu, Imhof, Jerry Goldstein, Joseph F. Fennell, Juan V. Rodriguez, Kletzing, Leslie A. Woodger, Li, Lorentzen, Loto'aniu, Lyons, Mark J. Engebretson, Mary K. Hudson, Mauk, Millan, Millan, Miyoshi, Onsager, Reiner Friedel, Robyn M. Millan, Rodger, Rodriguez, Sandanger, Spasojević, Spence, Summers, Summers, Takahashi, Thorne, Thorne, Thorne, Tsyganenko, Usanova, Vampola, West, Wygant, Yahnin, Young, Yue Chen, Zan Li   +64 more
core   +2 more sources

Clinical and morphological evaluation of coronary bifurcation lesions

Türk 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, Ibrahim Halil Tanboga, Mehmet Fatih Karakaş, Eyup Büyükkaya, Adnan Burak Akçay, Nihat Şen, Enbiya Aksakal   +6 more
doaj   +1 more source

The protoMIRAX Hard X-ray Imaging Balloon Experiment

, 2015
The protoMIRAX hard X-ray imaging telescope is a balloon-borne experiment developed as a pathfinder for the MIRAX satellite mission. The experiment consists essentially in a coded-aperture hard X-ray (30-200 keV) imager with a square array (13$\times$13)
Avila, Manuel A. C., Braga, João, D'Amico, Flavio, Fialho, Márcio A. A., Mattiello-Francisco, Fátima, Penacchioni, Ana V., Sacahui, J. Rodrigo, Santiago Jr., Valdivino A. de, Strauss, Cesar   +8 more
core   +1 more source