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Left ventricular outflow tract myxoma accompanied by dextrocardia with situs inversus: a case report
(SPRINGER, 2007)
Myxoma is the most frequently encountered primary tumour of the heart, comprising more than 50% of all benign cardiac tumours. The case presented here was diagnosed as having dextrocardia with situs inversus and concomitant ...
Characteristics of Fe-exchanged natural zeolites for the decomposition of N2O and its selective. catalytic reduction with NH3
(ELSEVIER SCIENCE BV, 2007)
Natural zeolites obtained from various regions of Turkey and their iron-exchanged forms were characterised by XRD, BET, H-2-TPR and NH3-TPD methods. Transient experiments with N2O showed that the iron introduced into natural ...
Sliding modes in finite-time control systems with variable structure
(WORLD SCIENTIFIC AND ENGINEERING ACAD AND SOC, 2007)
This paper proposes a method for the organization of real sliding movements, which are caused by finite switching frequency of control systems. In one of two proposed structures for the organization of sliding modes, the ...
Transfer hydrogenation of ketones catalyzed by 1-alkylbenzimidazole ruthenium(II) complexes
(SPRINGER WIEN, 2007)
Six [RuCl2(1-alkylbenzimidazole)(p-cymene)] complexes have been prepared and the new compounds characterized by C, H, N analyses, H-1 NMR, and C-13 NMR. The reduction of ketones to alcohols via transfer hydrogenation was ...
A new species of Physoptychis (Brassicaceae) from central Anatolia, Turkey
(BLACKWELL PUBLISHING, 2007)
A new species of Physoptychis Boiss., Physoptychis purpurascens Celik & Akpulat, is described from Turkey. The diagnostic characters and description of the species are given. The new species is restricted to inner Anatolia, ...
Additive interaction of intraperitoneal dexmedetomidine and topical nimesulide, celecoxib, and DFU for antinociception
(ELSEVIER SCIENCE BV, 2007)
Nimesulide, celecoxib, and DFU (5, 5-dimethyl-3-(3-fluorophenyl)-4-(4-methylsulphonyl)phenyl-2(5H)-furanone) are nonsteroidal antiinflammatory drugs (NSAIDs) with selective cyclo-oxygenase (COX)-2 blocking properties and ...
Levosimendan improves renal function in patients with acute decompensated heart failure: Comparison with dobutamine
(SPRINGER, 2007)
Background Levosimendan is a relatively new cardiac inotropic agent with calcium sensitizing activity. This study was conducted to investigate the effects of levosimendan (L) and dobutamine (D) on renal function in patients ...
Matematiğin Öğretim Biçimlerine İlişkin Öğretmen Görüşleri
(2007)
Öğrenci başarısını arttıran en önemli faktörlerden birisi etkili öğretimdir. Bu nedenle bu çalışmada, ilköğretim matematik ve sınıf öğretmenleri tarafından matematiğin öğrencilere nasıl öğretildiği belirlenmeye çalışılmıştır. ...