The compounds are useful in ophthalmic optics photochromic compound. Wherein, R is optionally containing one or more heteroatoms which are selected from phenyl, aralkyl, O, N and S which may be substituted alkyl, vinyl, allyl, optionally substituted optionally It may be substituted or alicyclic ...
Screening for glaucoma: the time taken by primary examiners to conduct visual field tests in practice A panel of 101 primary examiners (optometrists or their ancillary staff) in England and Wales prospectively recorded the time taken to examine the central ... MW Tuck,RP Crick - 《Ophthalmic &...
The aim of the model was to calculate temporal visual field eccentricity in the NOP, first in the primary position of gaze (with eyes looking straight ahead), then for any eyeball rotation value in abduction up to 45° and for any temporal orbital margin position between 85° and 115°. ...
heteroatoms; & lt; br / > rd, re, rf, r.sub.6 represent hydrogen, alkyl, alkoxy or thioalkyl or form two by two, a cycloalkyl having 4 to 7 ring members, which may contain heteroatoms optionally condensed with an aromatic nucleus; & lt; br / and their use in ophthalmic optics. ...
1,2,*and Tran Quoc Khanh 1 1 Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Hochschulstr. 4a, 64289 Darmstadt, Germany 2 BMW Group, Knorrstr. 148, 80788 Munich, Germany * Author to whom correspondence should be addressed. ...
Visual field Perimetry Periphery Contrast sensitivity 1. Introduction Scientists have studied the visual field since the time ofHippocratesandEuclid, and in modern perimetry the influential work of Traquair led to the concept of a “hill of vision” (Traquair, 1938). For the small stimuli used...
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from nitrogen, oxygen and sulfur, these heterocyclic nuclei being eventually substituted by one or more alkyl, alkoxy, amino, aryl or aralkyl groups or condensed with a phenyl nucleus, a substituted phenyl nucleus or a 6-members cycloaliphatic nucleus and to their use in ophtalmic optics. Inven...
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