A new Soviet laser device for multiple-purpose ophthalmologic application is described. The design is based on neodymium-doped glass laser with radiation at a 1.06 micron wavelength in a Q-spoiled mode and YAG laser with radiation frequency doubling at a wavelength of 0.532 micron in continuous operation. Clinical potentialities of this laser design in the treatment of abnormalities of the anterior and posterior segment of the eye were studied in the treatment of 48 patients (48 eyes). The results evidence that the device is fit for coagulation as well as for mechanical destruction of tissue.
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J Autoimmun
September 2021
Asian Dermatological Association (ADA). Electronic address:
Cutaneous lupus erythematosus (CLE) is an inflammatory, autoimmune disease encompassing a broad spectrum of subtypes including acute, subacute, chronic and intermittent CLE. Among these, chronic CLE can be further classified into several subclasses of lupus erythematosus (LE) such as discoid LE, verrucous LE, LE profundus, chilblain LE and Blaschko linear LE. To provide all dermatologists and rheumatologists with a practical guideline for the diagnosis, treatment and long-term management of CLE, this evidence- and consensus-based guideline was developed following the checklist established by the international Reporting Items for Practice Guidelines in Healthcare (RIGHT) Working Group and was registered at the International Practice Guideline Registry Platform.
View Article and Find Full Text PDFElectrophoresis
November 2020
Department of Chemistry, Materials and Chemical Engineering, Milano, Italy.
George Orwell, fighter for the Republican Army during the Spanish Civil War, was shot through the throat by a sniper on 20th May 1937 and nearly killed. After receiving only a summary external treatment, on the 29th, he was cured in a Barcelona hospital where he was infected by the Koch bacillus. After fleeing from Spain on 23rd June 1937, he repaired to his cottage in Wallington, Hertfordshire, wherefrom he wrote a letter to Sergey Dynamov, Editor of Soviet journal "Foreign Literature.
View Article and Find Full Text PDFBer Wiss
December 2019
Associate Professor, Department of History, University of British Columbia, 1873 East Mall, Vancouver, BC, Canada, V6T 1Z1.
At the height of the Cold War, in the 1950s, the process of parallel invention of masers and lasers took place on the opposing sides of the Iron Curtain. While the American part of the story has been investigated by historians in much penetrating detail, comparable Soviet developments were described more superficially. This study aims at, to some extent, repairing this discrepancy by analyzing the Soviet path towards the maser from a comparative angle.
View Article and Find Full Text PDFActa Astronaut
July 2018
BioServe Space Technologies, Aerospace Engineering Sciences Department, University of Colorado, Boulder, 80309, USA.
Biofilm growth has been observed in Soviet/Russian (Salyuts and Mir), American (Skylab), and International (ISS) Space Stations, sometimes jeopardizing key equipment like spacesuits, water recycling units, radiators, and navigation windows. Biofilm formation also increases the risk of human illnesses and therefore needs to be well understood to enable safe, long-duration, human space missions. Here, the design of a NASA-supported biofilm in space project is reported.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
October 2015
Helmholtz Centre for Environmental Research-UFZ, Permoserstr. 15, 04318, Leipzig, Germany.
This paper illustrates the usefulness of pre-screening methods for an effective characterization of polluted sites. We applied a sequence of site characterization methods to a former Soviet military airbase with likely fuel and benzene, toluene, ethylbenzene, and xylene (BTEX) contamination in shallow groundwater and subsoil. The methods were (i) phytoscreening with tree cores; (ii) soil gas measurements for CH4, O2, and photoionization detector (PID); (iii) direct-push with membrane interface probe (MIP) and laser-induced fluorescence (LIF) sensors; (iv) direct-push sampling; and (v) sampling from soil and from groundwater monitoring wells.
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