Results 21 to 30 of about 156,352 (314)

Investigate the Mechanical Characteristics and Microstructure of Fibrous-Geopolymer Concrete Exposure to High Temperatures [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
The main objective of this study is to evaluate the mechanical properties of geopolymer concrete (GPC), made from alkaline-activated fly ash and Ground Granulated Blast Furnace Slag (GGBS), compared to conventional M30 grade concrete.
Arjan Abdullah   +2 more
doaj   +1 more source

Limb salvage procedure in occlusion of the infrapopliteal arteries [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Limb salvage is a procedure for treatment of the causes of ischemia in the peripheral arteries of the lower limbs. This procedure consists of percutaneous transluminal angioplasty (PTA) of arteries of the infrapopliteal segment in the ...
Mijailović Milan, Lukić Snežana
doaj   +1 more source

A dynamic microtubule cytoskeleton directs medial actomyosin function during tube formation [PDF]

open access: yes, 2014
The cytoskeleton is a major determinant of cell-shape changes that drive the formation of complex tissues during development. Important roles for actomyosin during tissue morphogenesis have been identified, but the role of the microtubule cytoskeleton is
Blanchard, Guy B.   +4 more
core   +1 more source

Evaluación de diferentes ambientes en la sinterización de aleaciones pulvimetalúrgicas consolidadas por inducción de ultra-alta frecuencia

open access: yesRevista de Metalurgia, 2015
Este trabajo comprende una revisión de la aplicación de la inducción de ultra-alta frecuencia (UHFIS) en la sinterización de aleaciones pulvimetalúrgicas de base hierro para diferentes ambientes.
Pınar Sari Çavdar, Uǧur Çavdar
doaj   +1 more source

What Makes a Partner Ideal, and for Whom? Compatibility Tests, Filter Tests, and the Mating Stability Matrix

open access: yesBehavioral Sciences, 2020
We introduce a typological characterization of possible human heterosexual couples in terms of the concordance-opposition of the orientations of their active and receptive areas as defined by the tie-up theory.
Lorenza Lucchi Basili, Pier Luigi Sacco
doaj   +1 more source

Identification of new components of the basal pole of Toxoplasma gondii provides novel insights into its molecular organization and functions

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
The Toxoplasma gondii tachyzoite is a singled-cell obligate intracellular parasite responsible for the acute phase of toxoplasmosis. This polarized cell exhibits an apical complex, a hallmark of the phylum Apicomplexa, essential for motility, invasion ...
Chloé Roumégous   +9 more
doaj   +1 more source

Endoscopic radial incision and cutting using balloonassisted enteroscopy for small intestinal stenosis related to Crohn’s disease: a pilot study [PDF]

open access: yesIntestinal Research
Background/Aims Radial incision and cutting (RIC) is an alternative dilation method for stenosis of the lower gastrointestinal tract. However, its safety and efficacy for the small intestine requiring balloon-assisted enteroscopy (BAE) remain limited ...
Rintaro Moroi   +14 more
doaj   +1 more source

Relation Between Syntax Score and Complexity of Carotid Artery Disease

open access: yesJournal of Contemporary Medicine, 2021
Introduction: Carotid artery disease may cause severe constriction or complete occlusion in carotid arteries, it may not give any symptoms until it appears. In some people, stroke is the first finding of the disease.
Mehtap Erdoğan   +2 more
doaj   +1 more source

Constrictive Pericarditis

open access: yesCirculation Journal, 2008
Constrictive pericarditis (CP) is characterized by scarring and loss of elasticity of the pericardium, resulting in external impedance of cardiac filling. In the developed world, CP is most frequently encountered as a consequence of previous cardiac surgery, thoracic irradiation, viral or idiopathic causes.
Sengupta, Partho P.   +2 more
openaire   +3 more sources

Constriction of Pulmonary Artery by Peroxide: Role of Ca2+ Release and PKC [PDF]

open access: yes, 2008
Reactive oxygen species are implicated in pulmonary hypertension and hypoxic pulmonary vasoconstriction. We examined the effects of low concentrations of peroxide on intrapulmonary arteries (IPA).
Shaifta, Y.   +13 more
core   +1 more source

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