Zobrazeno 1 - 10
of 35
pro vyhledávání: '"A. V. Trubkin"'
Publikováno v:
Инновационная медицина Кубани, Vol 0, Iss 1, Pp 19-26 (2022)
Objective: To assess the frequency of ruptures of very small cerebral aneurysms, features of the perioperative period and outcomes, in comparison with the rupture of ordinarily sized aneurysms.Material and methods: A comparative analysis of the group
Externí odkaz:
https://doaj.org/article/1ec46faf391043aca20b32a08b99091a
Autor:
P. G. Rudenko, P. G. Shnyakin, A. V. Kanashin, A. V. Trubkin, V. P. Chumakov, A. N. Snegirev, A. A. Bashkov
Publikováno v:
Issues of Reconstructive and Plastic Surgery. 25:60-69
Removal of large and giant vestibular schwannomas is associated with the risk of paresis of facial muscles. The probability of anatomical damage to the facial nerve is 10.3–14.0%. Treatment of mimic muscle paralysis is one of the most difficult pro
Autor:
Valerian G. Nikolaev, Pavel G. Rudenko, Pavel G. Shnyakin, Svetlana N. Derevtsova, Aleksey V. Trubkin, Ilona E. Milekhina, Irina S. Usatova
Publikováno v:
Morphological newsletter. 30:66-72
Tumors of the base of the posterior cranial fossa are among the most difficult for surgical treatment in neurosurgery. Numerous studies are being conducted on the factors that determine clinical manifestations and treatment outcomes. The aim of the s
Publikováno v:
Doklady Earth Sciences. 500:728-733
Tungstenite of unusual shapes (spheroids, rings, threads, spirals, etc.) was found in scheelite of gold-bearing quartz–carbonate–pyrite–chalcopyrite veins. It is crystallized in the veins in the final part of mineral deposition, after crystalli
Publikováno v:
RUDN Journal of Engineering Research, Vol 0, Iss 1, Pp 84-90 (2011)
Mineralogical composition features of large copper-pyritic Yubileinoye deposit (slightly metamorphized and now exploited by open pit) are studied. Major ore structures include impregnated, spotted, banded, stringer structures. Two generations of chal
Externí odkaz:
https://doaj.org/article/98aea20ba7884cf4a0a101e2ba46fdc8
Autor:
Yu. I. Yazykova, S. E. Borisovskii, O. Yu. Plotinskaya, V. A. Kovalenker, N. V. Trubkin, G. D. Kiseleva, V. D. Abramova
Publikováno v:
Geology of Ore Deposits. 60:62-81
The paper presents pioneering data on the composition, texture, and crystal structure of molybdenite from various types of molybdenum mineralization at the Bystrinsky Cu–Au–Fe porphyry–skarn deposit in the eastern Transbaikal region, Russia. Th
Autor:
A. N. Krasnov, L. V. Magazina, V. Yu. Prokofiev, S. E. Borisovsky, S. G. Kryazhev, L. D. Zorina, A. A. Dolomanova-Topol, N. V. Trubkin, G. D. Kiseleva
Publikováno v:
Geology of Ore Deposits. 59:521-550
This article presents the new mineralogical, fluid inclusion, and isotopic data for ores of the Novoshirokinsky base metal–gold deposit. Mineralogical sequence is supplemented and specified. The mineral assemblages containing native gold are studie
Autor:
T. A. Gornostaeva, N. V. Trubkin, O. A. Bogatikov, A. V. Mokhov, O. A. Sakharov, P. M. Kartashov
Publikováno v:
Doklady Earth Sciences. 471:1154-1157
The structural state was determined for zero-valence molybdenum in the lunar regolith. The body- and face-centered molybdenum forms (BCC and FCC, respectively) were identified. Disruption of the structure down to complete amorphization was noted. Thi
Publikováno v:
Geology of Ore Deposits. 56:169-199
The paper considers the localization of potassic and propylitic hydrothermal alteration zones in the domal volcanic-plutonic structure controlling the position of the Dukat ore field with the eponymous unique epithermal Au-Ag deposit. Comprehensive m
Autor:
S. V. Smil’gin, N. V. Trubkin, A. V. Volkov, N. E. Savva, N. V. Cherepanova, V. Yu. Alekseev, V. Yu. Prokof’ev
Publikováno v:
Geology of Ore Deposits. 55:185-206
The Butarny gold deposit is situated in the central part of the Khurchan-Orotukan Zone of tectonomagmatic activation, which is traced for 150 km in the near-meridional direction, and localized in the slightly eroded Late Jurassic granitoid stock of t