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Tip Refinement Grafts: The Designer Tip.
In cosmetic rhinoplasty, the patient's satisfaction is most often determined by the quality of the tip surgery, but perfecting a technique for consistently attractive tips can be challenging. As a result, rhinoplasty surgery is now entering a new era of "designer tip" operations, wherein surgeons can employ a combination of open suture tip techniques and tip refinement grafts to achieve consist...
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The goal of cryo-electron microscopy (EM) is to reconstruct the 3-dimensional structure of a molecule from a collection of its 2-dimensional projected images. In this paper, we show that the basic premise of cryo-EM—patching together 2-dimensional projections to reconstruct a 3-dimensional object—is naturally one of Čech cohomology with SO(2)-coefficients. We deduce that every cryoEM reconstruc...
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ژورنال
عنوان ژورنال: TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
سال: 1969
ISSN: 0389-2441,1880-0408
DOI: 10.2221/jcsj.4.106