a诽谤 Slander[translate] a匈牙利甜椒酿 The Hungarian green peppers ferment[translate] aIn the normal human vision, the actual visual image is formed stereo image pairs by the coordination effects of the human eye. 正在翻译,请等待...[translate]...
Cells were harvested from the corneal epithelium of normal human subjects. The number of cells collected from any single removal of the contact lens had a range of 10 to 175 cells, and a mean of 66.8 +/- 40.4 (N = 46). Cell length was measured and plotted as frequency histograms for ...
Colours can be measured and quantified in various ways; indeed, a human’s perception of colours is a subjective process, whereby the brain responds to the stimuli produced when incoming light reacts with the several types of cone photoreceptors in the eye. In very low light levels, vision ...
Vision and Hearing Changes Have you started keeping reading glasses handy all the time? This, too, is one of the normal changes that come with getting older. You may need a new prescription for your glasses or contact lenses. And keep up with your regular eye exams to check for conditions...
Binocular vision, i.e. where both eyes are used together, is a fundamental component of human sight. It also aids hand-eye co-ordination, and the perception of the self within the environment. Clinical anomalies pose a wide range of problems to the sufferer, but normal binocular operation ...
- 《Optometry & Vision Science Official Publication of the American Academy of Optometry》 被引量: 140发表: 2009年 Looking at Images with Human Figures: Comparison Between Autistic and Normal Children Several studies on eye movements have indeed found indications that children with autism show ...
Using the common 4:1 ratio of age for human:macaque, this period corresponds to 0.8–3.5 months of age in humans. In the youngest infants under 2.5 months of age tested in this study, N and T thresholds were symmetrical, and roughly equal proportions of infants fell on either side of ...
All procedures that involved human participants adhered to the ethical standards of the institutional research committee, the 1964 Declaration of Helsinki, and its later amendments or comparable ethical standards. Informed consent was obtained from all participants included in the study. Consent for ...
Human vision requires certain contrast, size, and exposure time for an object to be detected26,27. Therefore, the time of exposure to a stimulus is a critical variable in assessing the patient’s contrast sensitivity, while the manual CST lose examining value because the time of the motor ...
Interactions of eyelids and tears in corneal wetting and the dynamics of the normal human eyeblink. Am J Ophthalmol. 1980;89(4):507–516. 12. Doane MG. Blinking and the mechanics of the lacrimal drainage system. Ophthalmology. 1981;88(8):844–851. 13. Walker P, Ousler GW III, ...