Osteonecrosis: Historical Perspective

Mar 18, 2017 by in GENERAL RADIOLOGY Comments Off on Osteonecrosis: Historical Perspective

17. Heimann WG, Frieberger RH. Avascular necrosis of the femoral and humeral heads after high-dosage corticosteroid therapy. N Engl J Med. 1960;263:672.PubMed 18. Merle d’Aubigne R, Postel M, Mazabraud A,…

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Semiautomatic, High-Throughput, High-Resolution Protocol for Three-Dimensional Reconstruction of Single Particles in Electron Microscopy

Mar 18, 2017 by in GENERAL RADIOLOGY Comments Off on Semiautomatic, High-Throughput, High-Resolution Protocol for Three-Dimensional Reconstruction of Single Particles in Electron Microscopy

Fig. 1. Top-left  : Original image. Top-right  : Image affected by CTF with no envelope decay. Bottom-left  : Image affected by CTF with envelope decay (the decay acts as a…

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