STRUCTURE OF THE SUPREME AUTHORITIES IN THE FIRST PERIOD OF RUSSIAN STATEHOOD



Prolonging the shelf life of homemade gelatin ultrasound phantoms

A significant limitation of homemade phantoms is shelf life.Our goal was to compare the impact on shelf life of easily obtained additives.Fifteen additives were mixed into a gelatin-psyllium hydrophilic mucilloid fiber phantom; three of these additives were used as a layer on top of the phantom.The mixtures were stored in the refrigerator and at ro

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Intra-articular injection of hyaluronic acid after arthroscopic surgery fails to provide additional benefit for symptomatic degenerative arthropathy patients: a systematic review and meta-analysis of randomized controlled trials

Knee arthroscopy is the replacement choice for patients with symptomatic degenerative arthropathy who have failed conservative treatment, such as intra-articular loose bodies and here meniscal pathology.Postoperative joint pain and swelling are the main problems affecting enhanced recovery after surgery, which is thought to be a disorder of the joi

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Mapping soil fractal dimension in agricultural fields with GPR

We documented that the mapping of the fractal dimension of the backscattered Ground Penetrating Radar traces (Fractal Dimension Mapping, FDM) accomplished over heterogeneous agricultural fields here gives statistically sound combined information about the spatial distribution of Andosol' dielectric permittivity, volumetric and gravimetric wate

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