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Toplam kayıt 4589, listelenen: 4451-4470
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Unexpected rupture of a giant lobulated thrombotic middle cerebral artery aneurysm and emergency surgical treatment with thrombectomy: A case report and review of the literature
(Kowsar Publ, 2016)Introduction: the treatment of giant intracranial aneurysms is one of the most challenging cerebrovascular problems of neurosurgery. We report the rupture of a giant, lobulated, and almost completely thrombosed middle ... -
The unforgettable neurosurgical operations of musicians in the last century
(Elsevier Science Inc, 2017)BACKGROUND: There has been no study of craniotomies of famous musicians throughout history. This subject was investigated. METHODS: the key search words were "neurosurgery and music" and the names of composers. We used ... -
The uniform prior for bayesian estimation of ability in item response theory models
(2019)Item Response Theory (IRT) models traditionally assume a normal distribution for ability. Although normality is often a reasonable assumption for ability, it is rarely met for observed scores in educational and psychological ... -
Unilateral isolated hypoglossal nerve palsy caused by gunshot injury
(Lippincott Williams & Wilkins, 2018)Cranial nerve palsies after gunshot injury are not uncommon. However, in the literature, only 1 patient with isolated hypoglossal nerve paralysis caused by gunshot has been published. the authors describe a 34-year-old man ... -
Unpublished neuropathologic mechanism behind the muscle weakness/paralysis and gait disturbances induced by sciatic nerve degeneration after spinal subarachnoid hemorrhage: An experimental study
(Elsevier Science Inc, 2018)BACKGROUND: Adamkiewicz arteries vasospasm in spinal cord subarachnoid hemorrhage (SAH) can affect the spinal cord. Although muscle dysfunction of extremities is a common problem after spinal cord ischemia induced by SAH, ... -
Unraveling energy consumption by using low-cost and reevaluated thermoelectric Thin Films
(Scientific Technical Research Council Turkey-Tubitak, 2020)Energy is undoubtedly one of our most important demands whose consumption is constantly increasing and will continue to increase soon. One of the most important factors in attaining the required energy is to provide high ... -
Unraveling of the effect of nodose ganglion degeneration on the coronary artery vasospasm after subarachnoid hemorrhage: an experimental study
(Elsevier Science Inc, 2016)BACKGROUND: Cardiac arrest is a major life-threatening complication of subarachnoid hemorrhage (SAH). Although medullary cardiocirculatuar center injury and central sympathetic overactivity have been suspected of initiating ... -
An unsymmetrical ferrocene based azine and its Cu(II) complex: Spectroscopy, crystal structure, electrochemistry and DFT calculations
(Elsevier Science Sa, 2015)An unsymmetrical ferrocenyl-substituted azine ligand and its Cu(II) complex have been prepared in this study. the redox active ferrocene-based azine ligand was obtained by condensation of 2-methanehydrazonoylphenol and ... -
Unusual posttraumatic delayed cerebrospinal fluid rhinorrhea due to gunshot wound
(Turkish Neurosurgical Soc., 2014)Menenjit olmaksızın geç dönemde gelişen posttravmatik rinore nadir görülen bir durum olmasına rağmen, travmadan sonra yıllar içinde geç dönem rinore ve buna bağlı menenjit gelişmesi mümkündür. Bu makalede, 3 yıl önce yüz ... -
An unusual red-tide event of Noctiluca scintillans (Macartney) in the southeastern Black Sea
(Central Fisheries Research Inst, 2014)Olağandışı bir Noctiluca scintillans bloomu güneydoğu Karadeniz’den ilk kez rapor edilmektedir. Çalışma esnasında yüzey suyu örnekleri 18 -20 Nisan 2011 tarihleri arasında Rize Limanı ve çevresinden toplanmıştır. Hücre ... -
Upper Campanian calciclastic turbidite sequences from the Hacimehmet area (eastern Pontides, NE Turkey): integrated biostratigraphy and microfacies analysis
(Polska Akad Nauk, Polish Acad Sciences, Univ Warsaw, Geology Dept, 2014)The upper Campanian (Cretaceous) of the Hacimehmet area (south of the city of Trabzon; Eastern Pontides) is mainly composed of calciclastic turbidites. the basinal unit of the 119 m thick succession includes thin red pelagic ... -
The Upper cretaceous calciclastic submarine fan deposits in the Eastern Pontides, NE Turkey: facies architecture and controlling factors
(2013)The Tonya Formation, which represents the uppermost part of the Mesozoic sequence in the Eastern Pontides, consists of calciturbidites in Trabzon and its surrounding region. Two stratigraphic sections of the unit were ... -
Upstream vortices of a sluice gate: an experimental and numerical study
(IWA Publishing, 2023)This paper aims to explore the effects of a sill under a standard sluice gate on the development of the intake vortices. In total, 200 experiments were carried out. Sills with different shapes and widths were considered ... -
An urban legend: Malignant transformation caused by radiotherapy in patients with presacral ganglioneuroma. The necessity and first-time administration of radiotherapy. Case report and literature review
(Wolters Kluwer Medknow Publications, 2021)Ganglioneuromas (GNs) are well-differentiated, rare benign tumors of neural crest origin and are, for the most part, considered to be the benign equivalent of neuroblastomas. There are very few cases of GN reported to be ... -
Urease inhibition studies of new benzimidazoles containing triazole ring
(Maik Nauka/Interperiodica/Springer, 2023)A new series of benzimidazoles including triazole and thiosemicarbazide moieties was synthesized and their urease inhibition studies were evaluated according to the method of Van Slyke and Archibald. Especially triazole ... -
Urinary incontinence in premenopausal women: prevalence, risk factors and impact on quality of life
(Wiley, 2014)ObjectivesTo determine the prevalence and risk factors of urinary incontinence (UI), and assess its impact on the quality of life (QOL) in premenopausal women. MethodsIn this cross-sectional study, 690 women aged from 18 ... -
Usability of testing apparatuses about renewable energy resources in constructivist class environment
(Elsevier Science BV., 2009)Students construct their own knowledge based on their experiences which take part in the basis of constructivism. For that reason, curriculums which are prepared according to constructivist approach should contain activities ... -
Usage of Ecological Dye in Wood and Surface Roughness
(Gazi Univ, 2018)In the study, natural dye production from waste tea which, our country is one of the main sources and human / environmentally friendly was performed. in addition, surface roughness changes of wood are determined. Impregnation ... -
Use of an exposure chamber to maintain aqueous phase nanoparticle dispersions for improved toxicity testing in fish
(Wiley, 2015)A novel chamber for maintaining aqueous phase dispersions of nanoparticles (NPs) to enable improved toxicity testing in larval zebrafish was developed. Aqueous concentrations were within 80% of initial NP concentrations, ...
