Background: Color vision has an important role in daily activities and also learning special talents in different jobs, especially in the field of medicine. However, they are many people all over the world that has no insight into their color blindness and choose the study fields that are completely dependent on vision. Due to the importance of color vision in the field of medicine, we conducte...

Introduction: Until now, many models have been presented for optical study of the human eye. In recent years, surgery on the anterior section of the eye (such as cataract and photo-refractive surgery) has increased, so a study on the optics of the eye and evaluation of vision quality has become more important. Material and Methods: In this article, some of these models are considered. They incl...

Rapid development in assisted reproductive techniques along with relieving the pain of childlessness has brought new ethical and policy dilemmas. Posthumous assisted reproduction is the most challenging, difficult and sensitive issue to be discussed ethically and religiously. In this paper the acceptability of the posthumous reproduction in Islamic contexts is evaluated and major concerns like ...

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...

this paper presents a new framework for developing a sustainable and inspirational vision through combination of futuring and storytelling concepts. this combination helped us to overcome the previous problems and weaknesses on the way of visioning process and vision communication. to achieve key elements of corporate vision and narration, 237 questionnaires containing five open ended questions...

In countries where textbooks are considered as the main source of teaching/learning process, textbook evaluation seems to be inevitable and necessary. The current study aimed at evaluating the new English textbook entitled “Vision 1”, developed for the Iranian first grade high school students. To achieve this goal, two groups of participants took part in the study. They consisted of 30 teachers...