This paper presents the results of a study in which cardiac signal of the first lead of a standard digital ECG system were processed. By filtering in the time domain, the cardiogram was clarified of noise that reduced influence of spectral harmonics by 10-15%.
Digital electrocardiogramDigital ECG processingECG smoothingSpectral analysis
Elena М. Frantsiyants, Valeriya А. Bandovkina, Irina V. Kaplieva, Ekaterina I. Surikova, Irina V. Neskubina, Natalia D. Cheryarina, Viktoria V. Pozdnyakova, Oleg I. Kit
Our aim is to study special features of actions and effects of chronic neurogenic pain on concentrations of biogenic amines in the brain in tumor-bearing urokinase knockout mice (uPA).
Eugene I. Maevsky, Anna A. Vasilyeva, Mikhail V. Kozhurin, Paul Leonard, Polina M. Schwarzburd, Mikhail I. Uchitel, Elena A. Zapatrina, Marina E. Maevskaya, Lyudmila A. Bogdanova
Succinic acid, being a metabolite of the Krebs cycle and the end product of anaerobic transformations in mitochondria, functions outside mitochondria and cells as a regulatory signal.
The aim hereof is to identify changes in the performance of the CNS neurons under the prolonged action of low-threshold pain factor according to indicators of the membrane potential level, parameters of the action potential and the pattern of the firing activity distribution of the neurons.
Nikolay N. Chernov, Oksana I. Korotkova, Aleksandr A. Bezverkhii
In the study conducted by us previously, it was found that not only the energy of the discharge, but also the amplitude of current, the pulse duration and its shape have their significant influence on the efficacy of defibrillation.
Elena М. Frantsiyants, Ekaterina I. Surikova, Valeriya А. Bandovkina, Irina V. Kaplieva, Irina V. Neskubina, Natalia D. Cheryarina, Viktoria V. Pozdnyakova, Oleg I. Kit
The aim is to study the content of prekallikrein, kallikreins 1 and 14 (KLK-1 and KLK-14) in mice under the conditions of activation and inhibition of the B16/F10 inoculated melanoma growth.
Aksana M. Kardangusheva, Irina K. Tkhabisimova, Antonina F. Budnik, Inessa Z. Shogenova, Sofiat Kh. Sizhazheva
The aim is to evaluate the level, structure and dynamics of cardiovascular morbidity in the Kabardino-Balkarian Republic for the period from 2014 to 2019.
MorbidityCirculatory system diseasesCerebrovascular diseaseIschemic heart diseaseArterial hypertension
Ivan А. Popov, Alla I. Shikhlyarova, Eduard Е. Rostorguev, Elena М. Frantsiyants, Lyudmila Y. Rozenko, Dmitry Y. Iozefi, Marina А. Gusareva, Galina V. Zhukova, Oleg I. Kit, Marina A. Engibaryan
The results obtained in this study have demonstrated a possibility to increase the efficacy of the complex treatment of patients with brain tumors of a high degree of malignancy with the use of factors of the magnetic-wave nature, including low-intensity PMF and ELF MF, which can be integrated into the adjuvant therapy scope.
GlioblastomasElectromagnetic fieldsApoptosisNeurogenic painAnti-edematous effectCorrection of phsychosomatic and vascular disorders
Mikhail А. Yakushin, Roman V. Gorenkov, Olga G. Dvorina, Sergey Y. Yarotsky
The paper presents an analysis of some promising lines of developing off-office telemonitoring. Some applications of expert systems designed on the basis of algorithms used for medical decision making are discussed herein.
Guriy P. Stupakov, Vladimir A. Zernov, Nina V. Shcherbinina, Nadezhda N. Prudnikova, Stepan K. Mamberger
A unified approach to the problems of health preservation in athletes, taking into account the options for phenotyping their health and basing on the main indicators of homeostatic potential.
Health phenotypingHomeostatic potentialReserve capabilitiesEnergy supplyAdaptation potentialBiomedical effects
Igor Yavelov, George Danielyan, Ivan Kireev, Andrey Rochagov, Anatoly Zholobov, Oleg Yavelov
Finding an algorithm for determining blood pressure (BP) along the pulse wave contour (PW) is the most difficult task after solving the problem of obtaining the most undistorted PW signal.
Algorithm for determining blood pressure (BP)The contour of PWArterial tonometerSpline base of PW reference standard curve patternsMedical accuracy of blood pressure determination
Wael Tawfek, Karim Elakabawi, Hamza M. Kabil, Tarek H. Abo EL Azm, Ahmed Ramzy, Mostafa M. Khalil
Patients with chronic heart failure (CHF) experience marked reduction in their exercise capacity which has detrimental effects on their activities of daily living, health- related quality of life (HRQoL), and ultimately their hospital admission rate and mortality.