how to cite this article: paul sp, ahmed s, painless loss of vision as the first presentation of undiagnosed neurofibromatosis 1 in a child. iran j child neurol. autumn 2015;9(4):58-60. abstract objective a 10 year old presented with painless loss of vision as the first manifestation of neurofibromatosis 1 (nf1). clinical assessment detected diagnostic features of nf1 and magnetic resonance ima...

The present study evaluated the learning objectives represented in the recent Iranian nation-wide ELT textbooks, i.e. Prospect and Vision series, and compared them to those in the internationally-published textbook of Four Corners. To this end, Bloom’s revised taxonomy of learning objectives was utilized as the analytical framework to scrutinize the tasks and exercises of the textbooks using a ...

optic neuritis an inflammatory disorder of the optic nerve inflammation is usually in young’s with symptoms of eye pain and vision loss that occurs is a common symptom of ms. optic neuritis is one of the first symptoms of ms that observable into disorders in white matter of cerebral cortex. the risk of ms in patients with optic neuritis during 2 years 20% in 15 years, 45-80% is calculated. ‏in ...

Goniospectrophotometer ConDOR designed by CNAM, France, measures BRDF at very high angular resolution (0.014°), comparable to that of human vision. This is achieved using a collimated light beam and dedicated Fourier lens. Interestingly, the glossy surfaces measured this exhibits granular aspect around specular direction, like rapid fluctuation, which not detection noise as it repeatable betwee...