منابع مشابه
Evaluation of Students' Vision Screening Test by School Nurse
ABSTRACT Health screening in student, such as Visual screening test usually carry out by school nurses in many rural schools in Iran. While students are in the growth age, visual acuity may be affected by growth. A Study was carried out to evaluate vision screening test on students in Hamadan, Iran. A sample of 878 pupils examined by a school nurse using E- Chart. According to the test, chil...
متن کاملCollecting Trash: A Test of Purposive Vision
The purposive approach to computer vision has been much discussed in recent years, but there have been few tests of the viability of the paradigm in a working vision system. We have tested the approach in the context of vision for a mobile robot performing tasks in a typical, unaltered o ce environment. In particular, we examine the approach in the context of a trash collection task; the task t...
متن کاملDLP-based dichoptic vision test system.
It can be useful to present a different image to each of the two eyes while they cooperatively view the world. Such dichoptic presentation can occur in investigations of stereoscopic and binocular vision (e.g., strabismus, amblyopia) and vision rehabilitation in clinical and research settings. Various techniques have been used to construct dichoptic displays. The most common and most flexible m...
متن کاملManual of the Freiburg Vision Test ‘ FrACT
FrACT unfortunately has too often been used without calibration. Thus from version 3.2 onwards a strong warning message appears on every start unless you have changed both the observer distance entry and the length of the blue calibration ruler (see preceding paragraph). Both are defaulted to numbers that are unlikely to occur in practice (399 cm and 169 mm). As long as one of these remains at ...
متن کاملCritical flicker fusion test of potential vision.
PURPOSE To continue developing a potential vision test based on the critical flicker fusion (CFF) phenomenon by using a brighter stimulus and optimizing its size. SETTING Flinders Eye Centre, Flinders Medical Centre, Flinders University, Bedford Park, South Australia, Australia. METHODS In a prospective nonrandomized study, 225 participants were assigned to 1 of 4 groups: normal, media opac...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 2007
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.6309