Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Yasin Ozcan"'
Publikováno v:
Journal of Ophthalmology, Vol 2020 (2020)
Aim. The aim of this study is to ascertain whether the level of circulating amino acids (aa) is associated with retinopathy of prematurity (ROP). Methods. This is a randomized controlled study of 55 infants born at gestational age (GA) ≤32 weeks or
Externí odkaz:
https://doaj.org/article/78829f81664943d89219909e59d94f40
Autor:
Ayse Gul Kocak Altintas, Pinar Coban, Hasan Basri Arifoglu, Gultekin Koklu, Pehmen Yasin Ozcan, Kenan Sonmez
Publikováno v:
Guoji Yanke Zazhi, Vol 16, Iss 2, Pp 201-206 (2016)
AIM: To evaluate the effect of phacoemulsification(phaco)parameters in micropulse phaco-tecnology with chamber stabilization environment(CASE)and increased control and efficiency(ICE)mode on central foveal thickness(CFT)changes after uneventful catar
Externí odkaz:
https://doaj.org/article/cbe61f96c15849689070d22b94c4d91a
Autor:
Yasin Ozcan, Kevin A. Bryan
Publikováno v:
The Review of Economics and Statistics. 103:954-967
How do barriers to the diffusion of academic research affect innovation? In 2008, the National Institutes of Health (NIH) mandated free online availability of funded research. This policy caused a 50 percentage point increase in free access to funded
Publikováno v:
Case Reports in Ophthalmological Medicine, Vol 2016 (2016)
A 20-day-old male infant who was born at 39 weeks of gestation was admitted to neonatal intensive care unit due to severe respiratory insufficiency. In retinal examination, peripheric retinal white-black color areas that correspond to necrotizing ret
Externí odkaz:
https://doaj.org/article/9cf611e3f063421d81bf3e73aa1ca0cf
Autor:
Yasin Ozcan, Shane Greenstein
Publikováno v:
Industrial and Corporate Change. 29:241-263
Using patent data from 1976 to 2010 as indicators of inventive activity, we determine the concentration level of where inventive ideas originate and then examine how and why those concentrations change over time. The analysis finds pervasive deconcen
Publikováno v:
SSRN Electronic Journal.
Where do firms innovate? Mapping their locations and directions in technological space is challenging due to its high dimensionality. We propose a new method to characterize firms’ inventive activities via topological data analysis (TDA) that repre
Publikováno v:
Turkiye Klinikleri Journal of Ophthalmology. 26:293-296
Publikováno v:
Research Policy. 49:103946
We introduce, validate, and make publicly available a new data source for innovation research: scientific references in patent specifications. These references are common and algorithmically extractable. Critically, they are very different from the
Publikováno v:
Turkiye Klinikleri Journal of Medical Sciences. 35:240-247