Myopia, posture and the visual environment

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

on the relationship between linguistic, visual-spatial, interpersonal intelligences and technical translation quality

abstract this study tried to investigate whether there was any significant relationship between technical translation quality of the senior english translation students and their levels of verbal-linguistic, visual-spatial and interpersonal intelligences. in order to investigate the research questions, the researcher selected a hundred senior english translation students from three universitie...

Effect of visual field locus and oscillation frequencies on posture control in an ecological environment.

To examine the respective roles of central and peripheral vision in the control of posture, body sway amplitude (BSA) and postural perturbations (given by velocity root mean square or vRMS) were calculated in a group of 19 healthy young adults. The stimulus was a 3D tunnel, either static or moving sinusoidally in the anterior-posterior direction. There were nine visual field conditions: four ce...

متن کامل

Head posture and deprivation of visual stimuli.

INTRODUCTION Natural head position (NHP) has been defined as the cranial position that is attained when individuals stand with their visual axes in the true horizontal plane. The visual axis is considered to be a key component in establishing, and maintaining NHP so that, in the absence of visual stimuli, gravitation and muscular proprioception chiefly control head position. SUBJECTS AND METH...

متن کامل

the role of visual aids and translation in teaching vocabulary in est

the present study investigated the effect of the two vocabulary teaching techniques in est, namely the use of translation and the use of visual aids as two separate vocabulary teaching techniques. to answer the question of the study, a pretest (michigan test) was administered to the 58 randomly selected est students at khajeh nasiredin tusi university, faculty of mechanics. after the homogeneit...

15 صفحه اول

Race, Sex and Environment in the Development of Myopia.

THE presence of a large Jewish population in the East End of London offers exceptional facilities for the study of racial differences in errors of refraction by making comparison between the Jewish and non-Jewish populations. There is also the fact that the Jewish boys in the East End do an exceptionally large am-ount of close work, which affords an opportunity of testing the effect of close wo...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Ophthalmic and Physiological Optics

سال: 2011

ISSN: 0275-5408

DOI: 10.1111/j.1475-1313.2011.00825.x