Navigators' Visual Acuity & Looking Out etc
نویسندگان
چکیده
منابع مشابه
[A new objective visual acuity test: an automated preferential looking].
BACKGROUND The Preferential Looking test using Teller acuity cards is widely used for preverbal children but has some weaknesses, in particular because it is examiner dependent and at best half-objective. We tested a new automated method in a pilot study. PATIENTS AND METHODS In our preferential looking setting we project separate images into the left and right eye. This permits measuring eac...
متن کاملObjective estimation of visual acuity with preferential looking.
PURPOSE A novel preferential looking (PL) procedure that uses quantitative analysis of visual scanning parameters is presented. METHODS Nine adult subjects were presented with a set of 14 visual stimuli (stimuli included three uniform gray fields and one field with black-and-white square wave gratings) spanning the range of spatial frequencies from 1.5 cyc/deg to 35.1 cyc/deg (1.3 logMAR to -...
متن کاملOut of sight, out of mind? Relations between visual acuity and cognition.
Prior research has established significant relations between measures of sensory ability and cognitive function in adults of different ages, and several explanations for this relation have been proposed. One explanation is that sensory abilities restrict cognitive processing, a second is that cognitive abilities influence assessments of sensory ability, and a third is that both sensory function...
متن کاملSymptomatic Rathke’s Cleft Cyst Presenting With Decreased Visual Acuity
Background and Importance: Symptomatic Rathke’s cleft cyst is a rare lesion that often presents without any symptoms. Case Presentation: We report a 40-year-old female with symptomatic Rathke’s cleft cyst located in the sellar and suprasellar region. She presented with visual disturbance, headache, weight gain, hypothyroidism and amenorrhea. The patient underwent surgery and ...
متن کاملInsider looking out
Josef Penninger, the new director of the planned Institute of Molecular Biotechnology in Vienna, tells Graham Tebb of hurdles but high hopes he has for shaping a new kind of institution in Austria.
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ژورنال
عنوان ژورنال: The Journal of Japan Institute of Navigation
سال: 1976
ISSN: 0388-7405,2187-3275
DOI: 10.9749/jin.56.131