منابع مشابه
The Elements of Ophthalmoscopic Diagnosis
If it be an advantage to the student for a time to concentrate his attention upon what he can learn through the ophthalmoscope, the book before us will certainly help him to systematise his work, and will save him the trouble of searching through the text-books for the information he requires. One sufficiently skilled in the use of the ophthalmoscope, with the material afforded by a large eye c...
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this thesis is based upon the works of samuel beckett. one of the greatest writers of contemporary literature. here, i have tried to focus on one of the main themes in becketts works: the search for the real "me" or the real self, which is not only a problem to be solved for beckett man but also for each of us. i have tried to show becketts techniques in approaching this unattainable goal, base...
15 صفحه اولOphthalmoscopic variations and diagnostic problems
The clinical significance and ophthalmoscopic features of angioid streaks have received considerable attention in the ophthalmic literature (Paton, I962; Paton, 1972; Connor, Juergens, Perry, Hollenhorst, and Edwards, I96I). Angioid streaks usually have a characteristic ophthalmoscopic appearance and diagnosis is easy. In some instances, however, they may be subtle or may simulate other more co...
متن کاملthe algorithm for solving the inverse numerical range problem
برد عددی ماتریس مربعی a را با w(a) نشان داده و به این صورت تعریف می کنیم w(a)={x8ax:x ?s1} ، که در آن s1 گوی واحد است. در سال 2009، راسل کاردن مساله برد عددی معکوس را به این صورت مطرح کرده است : برای نقطه z?w(a)، بردار x?s1 را به گونه ای می یابیم که z=x*ax، در این پایان نامه ، الگوریتمی برای حل مساله برد عددی معکوس ارانه می دهیم.
15 صفحه اولOphthalmoscopic evaluation of the optic nerve head.
Optic nerve diseases, such as the glaucomas, lead to changes in the intrapapillary and parapapillary region of the optic nerve head. These changes can be described by the following variables: size and shape of the optic disk; size, shape, and pallor of the neuroretinal rim; size of the optic cup in relation to the area of the disk; configuration and depth of the optic cup; ratios of cup-to-disk...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1872
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(02)63875-9