24 research outputs found
Synthesis and characterization of mixed ligand chiral nanoclusters
Chiral mixed ligand silver nanoclusters were synthesized in the presence of a chiral and an achiral ligand. The ratio of the ligands was changed to track the formation of these clusters. While the chiral ligand lead to nanoparticles, Presence of the achiral ligand induced the formation of nanoclusters with chiral properties
Biology and damage of Thamnurgus Pegani eggers (Coleoptera: Scolytidae) feeding on Peganum Harmala L. in Eastern Turkey
Volume: 109Start Page: 350End Page: 35
Solution of the inverse problem for Bessel operator on an interval [1,a]
Abstract In this note, we solve the inverse nodal problem for Bessel-type p-Laplacian problem −(y′(p−1))′=(p−1)(λ−ω(x))y(p−1),1≤x≤a,y(1)=y(a)=0, on a special interval. We obtain some nodal parameters like nodal points and nodal lengths. In addition, we reconstruct the potential function by nodal points. Results obtained in this paper are similar to the classical Sturm–Liouville problem. However, equations of this type are considered with the condition defined at the origin. We solve the problem on the interval [1,a] , that problem is not singular
Pneumoconiosis in different sectors and their differences in Turkey
Introduction: Pneumoconiosis which is one of the ancient diseases, still affects many workers throughout the world despite "existing" control programs. We add data from a single center reviewing risk factors for pneumoconiosis; evaluate functional and radiological findings in different sectors
Pneumoconiosis in different sectors and their differences in Turkey
Introduction: Pneumoconiosis which is one of the ancient diseases, still affects many workers throughout the world despite "existing" control programs. We add data from a single center reviewing risk factors for pneumoconiosis; evaluate functional and radiological findings in different sectors
Call centers and noise-induced hearing loss
Noise is defined as unwelcome sound. It has been estimated that 16% of adult hearing loss in the world is due to noise exposure at the workplace. This report offers a case that diagnosed with hearing loss of whom working as a call center operator at home. Home agent operators should be explored
A detailed description of a new species of the Hoplopleura aitkeni group (Phthiraptera: Anoplura: Hoplopleuridae) parasitic on South American rodents (Mammalia: Rodentia) in Argentina
Volume: 118Start Page: 325End Page: 33
Anatomical and morphometrical evaluation of the jugular tubercle.
Background. The jugular tubercle (JT) is an important part of the craniovertebral junction. The removal of the JT in the far-lateral approach provides a significant increase in the operative space. The purpose of this morphometrical study was to define the anatomical variations of the JT. Methods. Thirty-eight dry skulls were included in this study. Seven anatomical parameters were defined and analyzed. The JT, hypoglossal canal (HC), jugular bulb, condylar fossa, occipital condyle (OC), internal jugular foramen, and condylar canal were selected as landmarks. The measurements were made separately for the right and the left sides. Results. Significant morphological variations in the JT were noted. A protuberance was apparent on the JT and classified according to its shape, size, and number. Morphological differences of protuberance of JT were described and classified into seven different types as follows: flat (Type I), sharp (Type II), circular (Type III), pin-point (Type IV), large (Type V), double (Type VI), and unclassified (Type VII). The HC was observed in all specimens. To define the relationship between the JT and the intracranial orifice of the HC, four localizations were identified. To define the relationship between the JT and the intracranial orifice of the HC. Conclusions. Variations of the JT and the relationship of the JT to the neighboring bone and neural structures are important for modifications of the far-lateral approach. This study presents a detailed anatomical analysis of the shape, size, and orientation of the JT with a new description of protuberance of JT classified into seven types