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Article
An ambulatory electrocardiograph with a high-resolution signal recording function
A new hardware/software system for recording high-resolution electrocardiograms is presented. This system is capable of continuous recording of the electrocardiogram throughout the day with a sampling frequenc...
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Article
An optical-vibration method for determining blood groups. Assessment of the influence of horizontal mechanical vibrations on the distribution of immune complexes in a sample
We present here research seeking to develop an automated method for determining blood groups. Agglutination reactions are detected by photometry of the test sample, which consists of a sessile drop, along with...
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Article
Characteristics of the use of scanning capillary microscopy in biomedical research
Advances in scanning capillary microscopy (SCM) in studies of living objects have generated interest in this technique: over its 30 years of existence, more than 300 articles and numerous reviews describing th...
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Article
Scanning Probe Microscopy in Assessing Blood Cells Roughness
Scanning probe microscopy has made a great leap forward over the past 30 years, and provides not only 3D visualization of objects on a nanometer scale, but also measurement of the morphological characteristics...
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Article
300 kHz metal vapor brightness amplifier
This paper addresses the results of experimental and model studies of a copper bromide vapor brightness amplifier at high pump pulse repetition rates. The features of the operating mode that are associated wit...
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Article
A System of Local Analyzers for Noninvasive Diagnostics of the General State of the Tissue Microcirculation System of Human Skin
A system of wearable analyzers for simultaneous monitoring of blood microcirculation and oxidative metabolism in the tissue microcirculation system in several areas of the human body has been developed. Each w...
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Article
An Automated Method for Blood Type Determination by Red Blood Cell Agglutination Assay
A new automated method for assaying specific agglutination of red blood cells upon addition of monoclonal antibodies to whole blood test samples is presented. The method can be used for blood type determinatio...
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Article
A CuBr-Based Brightness Amplifier with a Repetition Frequency of Superradiance/Amplification Pulses up to 200 kHz
The results of research and development of a high-speed brightness amplifier based on an active medium on copper bromide vapors with a pulse repetition frequency of up to 200 kHz are presented. Operation at su...
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Article
A Device for Comprehensive Noninvasive Diagnostics of the Tissue Microcirculation System of Human Skin
A device for simultaneous monitoring of blood and lymph microcirculation and oxidative metabolism in the tissue microcirculation system has been developed. The device implements the diagnostic methods of laser...
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Article
The Use of a Bistatic Laser Monitor for High-Speed Imaging of Combustion Processes
We present results of using a laser monitor with an independent illumination source (bistatic laser monitor) for imaging processes blocked from an observer by the background light. The maximal imaging speed wa...
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Article
Sodium Vapor Active Element Excited by Nanosecond Optical Pulses
A transverse-pumped sodium vapor active element has been designed. A possibility of lasing at resonant transitions upon active medium excitation by nanosecond pulses of different energy and spectrum has been e...
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Article
A Portable Wireless Cardiac Analyzer for Individual Use
A state-of-the-art telemedical development including a portable electrocardiograph ECG Express and a web-based program for remote monitoring of the ECG is described. This article presents the key diagnostic fe...
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Article
Bistatic laser monitor for imaging objects and processes
The laboratory model of a bistatic laser monitor which images objects and processes with amplified brightness is presented. The bistatic laser monitor is a laser active optical system, which includes two activ...
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Article
A High-Frequency Pum** Source for Metal Vapor Active Media
The results of the development of a high-frequency pum** source for active media on self-terminating transitions in metal vapors, which allows operation in the mode of a low energy deposition into the discha...
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Article
Features of Operation of a Brightness Amplifier on Copper Bromide Vapors in the Bistatic Scheme of a Laser Monitor
The influence of the brightness amplifier operation mode on images formed with a bistatic laser monitor is studied. The bistatic laser monitor is an active optical system with two active elements. A possibilit...
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Article
A Synchronization System for the Pulse-Periodic Operating Mode of Active Media on Self-Terminating Transitions in Metal Vapors
Abstract—The results of the development of a synchronization system (modulator) of two active elements based on copper bromide vapors are presented. The main features of its design and operation are described. Th...
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Article
A Brightness Amplifier on Manganese Atom Transitions with a Pulse Repetition Frequency of up to 100 kHz
Results of the development and study of an image brightness amplifier on manganese atom transitions for problems of object visualization in active optical systems are presented. The possibility in principle of...
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Article
Study of a High-Frequency Copper Bromide Vapor Active Medium in the Superradiance Mode
Results of the experimental study of two high-frequency active elements of different sizes of a CuBr laser operating in the generator, single-pass amplification, and superradiance modes are presented. A pulse ...
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Article
Kinetics of the Active Medium of a Copper Vapor Brightness Amplifier
A spatiotemporal kinetics of the active medium of a copper vapor brightness amplifier is described that allows gain characteristics to be investigated during the pump pulse. Model calculations show that changi...
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Article
Amplified Spontaneous Emission on Sodium D-lines Using Nonresonant Optical Pum**
We describe experiments on the excitation of amplified spontaneous emission on the D-lines of sodium (D2 = 588.9 nm; D1 = 589.6 nm) with longitudinal optical pum** with a large detuning from the D2 line toward ...
