Abstract Background Clinical placements play an important role in helping nursing students to achieve clinical competence, but these can be highly challenging and stressful. It has been shown that stress either a trigger or aggravating factor for ill-health general, studies have seldom differentiated the impact of general health status on perceived stress. This study examined factors associated...

Introduction: the experts of radiology play a crucial role in the treatment programs of the patients in hospitals. Therefore, in order to recognize the needs, the experts’ opinion should be obtained about whether the educational program meets the job requirements or not. The purpose of the present study is to investigate the rate of adaptation between the courses of radiation technology and job...

Vehicular Adhoc Networks (VANETs), associate degree rising technology, would permit vehicles on roads to make a self-organized network while not the help of a permanent infrastructure. As a requirement to communication in VANETs, associate degree economical route between act nodes within the network should be established, and therefore the routing protocol should adapt to the quickly changing t...

With any surjective rational map \(f: \mathbb {P}^n \dashrightarrow {P}^n\) of the projective space, we associate a numerical invariant (ML degree) and compute it in terms naturally defined vector bundle \(E_f \longrightarrow {P}^n\).

Bio: Jiawei Zhang is an Associate Professor of Operations Management and Harold MacDowell Faculty Fellow at the Stern School of Business, New York University. He received a B.S. degree in Applied Mathematics and an M.S. degree in Operations Research from Tsinghua University, and a Ph.D. in Operations Research from Stanford University. His research interests include mathematical programming and ...

1DDS, MSc, PhD, Assistant Professor, Department of Restorative Dentistry, Dental School, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil. 2DDS, MSc, Graduate Student (Doctor Degree), Department of Restorative Dentistry, Piracicaba Dental School, State University of Campinas, Piracicaba, SP, Brazil. 3DDS, MSc, PhD, Graduate Student (Doctor Degree), Department of Restorative Dentis...