Zobrazeno 1 - 10
of 12
pro vyhledávání: '"E. V. Ryabchenko"'
Autor:
E. V. Ryabchenko
Publikováno v:
Сибирский онкологический журнал, Vol 22, Iss 4, Pp 154-158 (2023)
Background. Sclerosing mucoepidermoid thyroid carcinoma (SMTC) is a recently recognized malignant neoplasm of the thyroid. SMTC was frst reported in 1991. It arises in a background of Hashimoto thyroiditis (HT). There are two variants of mucoepidermo
Externí odkaz:
https://doaj.org/article/b47d96acc4ef427389a31c09314c2e4a
Autor:
E. V. Ryabchenko
Publikováno v:
Опухоли головы и шеи, Vol 12, Iss 4, Pp 71-80 (2023)
Introduction. Papillary thyroid carcinoma is the most common subtype of thyroid cancer as it comprises 95 % of cases. Frequently, this pathology develops in the presence of autoimmune thyroiditis (Hashimoto’s thyroiditis) which is the main cause of
Externí odkaz:
https://doaj.org/article/c0338cd1eef04d7a9a03270c2886a56b
Autor:
E. V. Ryabchenko
Publikováno v:
Сибирский онкологический журнал, Vol 21, Iss 3, Pp 168-173 (2022)
Background. Coronavirus disease 2019 (COVID-19) is a pandemic of the new millennium. COVID-19 can cause both pulmonary and systemic infammation, and can rapidly progress to multiple organ failure. Data on the relationship between COVID-19 and the thy
Externí odkaz:
https://doaj.org/article/c3092e1eaaba4c12b10bbad0a8123e9c
Publikováno v:
Biomedical Engineering. 56:185-189
Autor:
E. V. Ryabchenko, A. A. Danilov
Publikováno v:
Biomedical Engineering. 56:44-47
Publikováno v:
Biomedical Engineering. 54:203-207
The effect of induction coil misalignment on the heating of surrounding biological tissues was studied for a wireless inductive powering system with 500 mW output power. It was shown that a lateral misalignment of 2-20 mm can cause an increase in the
Autor:
S. V. Selishchev, K. O. Gurov, O. A. Surkov, A. A. Danilov, E. A. Mindubaev, R. R. Aubakirov, E. V. Ryabchenko
Publikováno v:
Biomedical Engineering. 53:309-311
A device for wireless powering of battery-free implants with 500-mW power consumption is considered. The design of the device is described. The device provides relatively high stability of operation (power drop less than 10%) in the case of coil misa
Publikováno v:
Biomedical Engineering. 52:267-270
The process of heating of surrounding tissues by a wireless power supply unit of batteryless implants with the output power of 500 mW was numerically simulated. The modeled medium consists of four layers: skin, fat, fascia, and muscle. The thicknesse
Autor:
E. V. Ryabchenko
Publikováno v:
XIV RUSSIAN-GERMANY CONFERENCE ON BIOMEDICAL ENGINEERING (RGC-2019).
Tissues heating is one of the most serious problems arising during the operation of transcutaneous transmission of energy to implantable medical devices. An essential feature of transcutaneous energy transfer through inductive coupling is the alignme
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:361-366
The complex-forming properties of a silica gel-polyaniline composite with 8-hydroxyquinoline covalently immobilized by the Mannich reaction with respect to Pb(II), Cd(II), Cu(II), Ni(II), Co(II), Al(III), Fe(III), and Mo(VI) ions were studied. The re