| D008875 |
Middle Aged |
An adult aged 45 - 64 years. |
Middle Age |
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| D012160 |
Retina |
The ten-layered nervous tissue membrane of the eye. It is continuous with the OPTIC NERVE and receives images of external objects and transmits visual impulses to the brain. Its outer surface is in contact with the CHOROID and the inner surface with the VITREOUS BODY. The outer-most layer is pigmented, whereas the inner nine layers are transparent. |
Ora Serrata |
|
| D003320 |
Corneal Ulcer |
Loss of epithelial tissue from the surface of the cornea due to progressive erosion and necrosis of the tissue; usually caused by bacterial, fungal, or viral infection. |
Keratitis, Ulcerative,Keratitides, Ulcerative,Ulcer, Corneal,Ulcerative Keratitides,Ulcerative Keratitis |
|
| D003623 |
Dark Adaptation |
Adjustment of the eyes under conditions of low light. The sensitivity of the eye to light is increased during dark adaptation. |
Scotopic Adaptation,Adaptation, Dark,Adaptation, Scotopic |
|
| D005425 |
Flicker Fusion |
The point or frequency at which all flicker of an intermittent light stimulus disappears. |
Flicker Fusions,Fusion, Flicker,Fusions, Flicker |
|
| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D000787 |
Angina Pectoris |
The symptom of paroxysmal pain consequent to MYOCARDIAL ISCHEMIA usually of distinctive character, location and radiation. It is thought to be provoked by a transient stressful situation during which the oxygen requirements of the MYOCARDIUM exceed that supplied by the CORONARY CIRCULATION. |
Angor Pectoris,Stenocardia,Stenocardias |
|
| D014796 |
Visual Perception |
The selecting and organizing of visual stimuli based on the individual's past experience. |
Visual Processing,Perception, Visual,Processing, Visual |
|
| D058609 |
Visual Field Tests |
Method of measuring and mapping the scope of vision, from central to peripheral of each eye. |
Automated Perimetry Exam,Campimetry,Perimetry,Tangent Screen Exam,Visual Field Exam,Automated Perimetry Exams,Campimetries,Exam, Automated Perimetry,Exam, Tangent Screen,Exam, Visual Field,Exams, Automated Perimetry,Exams, Tangent Screen,Exams, Visual Field,Field Exam, Visual,Field Exams, Visual,Field Test, Visual,Field Tests, Visual,Perimetries,Perimetry Exam, Automated,Perimetry Exams, Automated,Screen Exam, Tangent,Screen Exams, Tangent,Tangent Screen Exams,Test, Visual Field,Tests, Visual Field,Visual Field Exams,Visual Field Test |
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