منابع مشابه
Testing Beckers Theory of Positive Assortative Matching
In a static frictionless transferable utilities bilateral matching market with systematic and idiosyncratic payo¤s, supermodularity of the match output function implies a strong form of positive assortative matching: The equilibrium matching distribution has all positive local log odd ratios or totally positive of order 2 (TP2). A particular form of a preference for own type implies supermodula...
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congenital muscular dystrophy (cmd) is an umbrella term collecting a heterogeneous groups of genetic disorders , mostly with autosomal recessive mode of inheritance , and are characterized by muscle weakness since birth or in early infancy , with a dystrophic pattern on muscle biopsy . these children are usually hypotonic and may have joint contractures . the serum creatine kinase level can be...
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A class of nonconforming quadrilateral membrane elements, introduced by Sander and Beckers, is discussed in all details. It is proved that two elements that do not pass the patch test may still yield convergence under a suitable condition on mesh subdivisions, whereas one such element is found to be divergent for all mesh subdivisions. All other finite elements in this class that pass the patch...
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A 50-year-old woman with myotonic dystrophy (MD) presented with bilateral blurred vision. Visual acuity was 16/ 20 in both eyes. Slit lamp examination showed cortical and posterior subcapsular opacities in both lenses. Funduscopy showed depigmented changes at the macula, however, details were unclear due to the presence of cataract (Picture 1). Fundus autofluorescence (FAF) imaging clearly defi...
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We hereby report a 79-year-old Iranian man presenting with nail dystrophy and subsequent development of purpuric and ecchymotic plaques, hemorrhagic bullae, and infiltrated papules on the head, neck and trunk. Histological examination of the gingiva, bone marrow aspiration, and biopsy confirmed the diagnosis of primary systemic amyloidosis. In this case, nail dystrophy was the presenting sign o...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 1989
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-3-11-13