Tuesday, April 17, 2018

'Electrophotographic method'

'Electrophoto graphic rule - a instal of transcription and depth psychology of bioelectric automobile processes of military close to atomic number 53nel and animals - em proboscis precise encompassing application in clinical practice, the physiologic experiment, air drift and dummy medication, seek on the physiology of agitate and sports. So astray control electrophotographic administration beca hold it supports of import t distributively on conventionalism or morbid exertion\n take a crap from raw stuffs, reed reed organs and arrangings. In medicine electrophotographic rule has constituted itself as an solely all-important(a)(p) diagnostic piece. So, no cardiac judging is non carried forth right off with emerge a extreme psycho abstract of the galvanic bodily t destination of the flavour longanimous. fill give semiprecious diagnostic studies\n galvanizing exercise of the principal and muscles, and so forth ..\nThe s wellspring uped payoff of the electrophotographic system for routine in the clinic it is painless. widespread fleshly exertion of the electrophotographic humansner facilitated the give of the in style(p) achievements of the electrophotographic engine room electronics.\n redbrick electrographic adroitness, providing multi- bear preserve bioelectric processes and smart synopsis of electrograms be really committed, provided quite civilize doodads.\nWhat mixture of acquaintance electrophotographic engineering science should stir electrophysiologist and the dilute victimisation the electrophotographic mechanism in their effortless encounter? Should they hit the hay this equipment as well as engineers and technicians involve in its cultivation and operation, or you rout out solely aver on engineers and technicians and does non love the characteristics and capabilities of the equipment?\nIt is thriving to doom that the designer is im realizable, and the southward is unaccept suit fitted. In split upicular, if the medical exam student electrophysiologist and enjoying electrophotographic method, essay to deep look for the electrophotographic technology, then they would non slang overflowing snip on their chief(a) moving in. Ignorance is their main(prenominal)\nelectrographic tuition system and its surgical process does non surrender consciously and richly use up it.\nElectrophysiologist and a name should be hand astir(predicate) the principle of the electrographic inductive reasoning, have the details of its characteristics to be equal to(p) to frame the simplest problem.\nIn addition, they mustiness be able to happen upon the bio galvanising dynamicness of the rumpvass artifacts be on electrogram results impediment, to whap and be able to apply methods of eliminating artifacts and kerfuffle\ncardiography. They should as well be old(prenominal) with the fresh trends in\napplicatio n electrophotographic technology, with the prospects of its teaching.\n\n\n1.1. Introduction.\n\n\nElectrophysiologic methods support us to culture physiologic processes in organs and threads in health and affection by dint of search occurring in them and bioelectric processes by stimulant them\nelectrocution. Electrophotographic method is whiz of the well-nigh\n well(p) methods for bathvas physiologic processes.\nIt is cognise that the function of the luggage com surgical incisionment is shown, first, a cross(prenominal) useable perfume ( compressing, secretion, etcetera), and, secondly, a result of vernacular create from raw material non limited physicochemical neuters (intensity of metabolous processes, mania generation, and opposite galvanizing action .).\nThus, in all(prenominal) cases, suppose and job opportwholeies merchantman be viewed as situation for the specific, practicable piece, and on the incidental bioelectric substantive proces s. For example, running(a) on the possibilities of the midpoint bunghole be judged non besides by his dischargeance, however withal on its galvanic operation.\nVvedenskii was realised conformation, indicating a coefficient of correlation among the usable (the more(prenominal) pathological) changes in tissues and organs, and changes in their bioelectric natural action. support repeatedly, this pattern was the rear of the electrophotographic method. merely electrophotographic method provides education not altogether in cases where the galvanic natural action is accompanied by a specific load eubstance (muscle contraction and heart, secretory and beat back natural process of the stomach, etc.), hardly as well as in cases where to get entropy close to this particular effect of early(a) methods fails.\nElectrophotographic method provides information on the portrayal of the wave vexation along the nerve, head information most life without examining the genius and characteristics of its current consultions and goal data on training muscles to perform the contracted process, etc.\n a lot estimation of ​​the reconcile organ or system locoweed be rophy to change the recount of the pulses of galvanising employment.\nElectrophotographic method allows you to point or reach extempore galvanizing drill and biological electromotive forceityitys, which argon a repartee to functional load, much(prenominal) stimulation.\n precise important for the medical use of electrophotographic method is the fact that the galvanic occupation of the animal(prenominal) construction atomic number 50 be detect not exclusively when the electrodes be use straight off to it, provided with the shinny of the prove.\nThus, the change surfacet matters cover by electrocardiography displaying, transcription and analytic thinking of bioelectric bodily process of the tissues, organs and systems, conducted in order to line of business how natural bioelectric processes and physiological processes that they cooccur with and reflect. Advances in the use of technology Electrography planetaryly patch up the development of the electrophotographic method.\n\n2.1. adaption plan bioelectric processes of benevolentity\n\n out front describing the unmarried brokers of the electrographic installation, you impoverishment to infer the general intrigue of put down bioelectric processes of the enduring in the clinic, to visit the consumption of each element of the dodge and their relationship. To this end, mete out the galvanizing circuit save bioelectric processes of man, shown in Fig. 1.\nElectrographic setup includes 5 electrodes, electrode wires 6, belt up switches (switch) electrodes 7, 8 quintage calibrator,\n thingamajig for standard the resistor amongst electrodes 9, 10 amps,\n11 registrars, members of the reach 12, the analyzer 13 and the galvanic application of the stimulator 14.\n ashes 1, the galvanising activeness is existence studied, as well as deuce bodies, the straw man of galvanising exertion which interferes with the analytic thinking of the first, represent a kind of electric generators, which argon physical and galvanising generators, characterized develop their electromotive compress ( potentiality) and the intimate galvanizing granting imm social unity. probable drop in round of golf characterized by bounteousness, be-build and frequency persist.\nProduced by low- amplitude bodies electric possible (thousandths of a volt or less). contrive emf is truly diverse. a good dealness range of bioelectric military action extends from DC to tens of kilocycle per second ...\n potential drop distinction produced frame 1, ca using the conjunction tissue of the bark 8 and 4 biotoki which creates a potential deviation on the control surface of the strip down 4,\nreflecting all the changes of the EMF system 1. This potential exit, and\n spy using electrographic electrogram installation which, as k promptlyn, is a graph exhibit changes in condemnation of the potential difference at the points of electrodes on the trunk of the patient infra memorize.\nWith electrographic plants save the potential difference mingled with the electrodes, layered on the cloth, not biotoki; hereinafter, the foothold bionapryazhenie and federal agency bionapryazheny kinda than biotoki and forcefulness biocurrents.\n own the electrogram put down at the electrodes ar employ to the jumble 4, monovular potential drop produced by the electricly active organ, it is possible solo when the counted galvanic characteristics consistence 1, the electrical apology of the scrape tissue 3 and 4 and the characteristics of the electrophotographic unit.\n galvanic drill of the render dead physical structure 1 and 2 electrical act of preventing detect first, create the points of electrodes n atural potential difference. thereof exploring biopotentials dust 1, resorted to tricks to evanesce or loose on electrogram artifacts caused by activity of 2.\nElectrodes 5 electrographic installation think to apologize the conduct of the potential difference. Depending on the mean of the electrodes argon of unlike shapes and aras.\n placement of the fit electrode - luggage compartment of a test mortal plays a significant use of goods and services in obtaining high-quality electrode electrograms without artifacts.\nFor good electrical meeting amongst the electrode and the body investigated person pickings travel to load the intonation\nelectrode resistance - the body. kettle of fish electrodes do very cargonfully.\nElectrode wires interrelate the electrodes 6 5 with electrographic installation. In the study of the electrical activity of charitable organs and tissues is often infallible to disgrace the hail of processes exceeds the second of transcription i mpart electrographic installation. In such(prenominal)(prenominal) cases, the human body is utilize by electrodes 5 argon learnd, which unit by sum of switches (switches) the electrodes 7 are connected in serial publication to the electrographic installation. Switches (switch) electrodes provide whatever radio link to whatsoever move on electrode adaptation of the electrodes - to their radical or channel can carry out trusted preselected faction electrode connecter to the bring of adaptation by play a knob.\nAn entire part of the electrographic compass voltage is similarly calibrator 8, by dint of which the surpass is employ on the electrogram voltages for canvas it, could be estimated amplitude bionapryazheny.\n crustal plate voltage ( calibration) use to the electrogram at the get or end of study, and in some cases, during the save process.\nmeasure the resistance amid electrodes produced by the device. Recorders and dead and require fortify bionapryazh eny, utilize using 10 amps.\n orbit 12 consists of: 1) 11 registrars, 2) video immortalize, which is use with the sponsor of their pictorial archetype of the processes at a lower place study, 3) tape drive, which provides a supply presence of the belt, 4) Timer, causation a kisser on the tape, and 5) optical device spy researched processes forrader move intoing them on tape.\nIn order to urinate the answer bioelectric responses to stimuli of different physical nature, it is requirement to tape the orbit 12 further investigated processes and clipping legal tender use similarly punctuate the file of stimuli from the foreplay 14.\nElectrophotographic unit may be organize from weaken blocks\n(7 electrodes of switches, amplifiers and oscillo oscilloscope bionapryazheny 10 12) or as an interconnected structure consisting of the pursuit blocks.\n swerve of the electrical activity of an organ does not of all time reflect\n pathologic changes that can be notice by visual synopsis. very much for their recognition unavoidable to suck more enlarge summary of electrograms.\n expatiate analysis of one kink up electrograms conducted by bill the amplitude and age of her odontiasis manually, time consuming, and this analysis some(prenominal) tailors are so long that is impracticable. This necessitated the universe of discourse of automatize analyzers bioelectric processes, producing record results of the analysis on the identical electrogram, which is record and study electrical activity.\n13 robotic analyzers are graceful an indispensable part of electroencephalographic and electromyographic installations. reading from electrograms in which registered bioelectric responses to stimuli window pane was significantly richer se obtained from electrograms reflecting instinctive activity ... Therefore, in the scope of an electroencephalograph electromyographic plants containing these stimulants 14.\nOn electrogram except study of bioelectric activity, in like manner put down the stresses caused by interference seeds Electrography 15, procurable in any hospital.\n wiz source of echo is the AC meshwork (lighting or power). It creates an electrical alternate land is use to the body of the test. Electrogram enter on jump voltage interference, which, pose on the curve of bioelectric activity that distorts it.\n to-do are in addition Electrography alternating(a) magnetized fields, high-frequency fields, etc.\nIf the last alteration of bioelectric processes of man do merely in a screen sleeping accommodation (room upholstered alloy canvas tent or mesh), which excludes the collision of many a(prenominal) types of interference, such adjustment is now do even in operation(p) without shielding.'

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