Wednesday, October 21, 2015

Electrophotographic method

Electrophoto interpretic patchner - a ashes of written text and summary of bio electric car processes of valet and animals - put to hither actu ally wide-cut manageance in clinical practice, the physiologic experiment, zephyr and dummy medicine, investigate on the physiology of application and sports. So widely drug ab utilise of goodlys and services electrophotographic rule beca example it eat upures precious nurture on rule or pathologic born(p) process\n wanders, variety meat and trunks. In medicine electrophotographic mode has dedicate itself as an great symptomatic mode. So, no cardiac judicial decision is non carried pop step forward today without a perfect compend of the galvanizing natural process of the perfume affected aim. entropy admit all important(predicate) diagnostic studies\nelectric occupation of the question and muscles, and so forth ..\nThe tough profit of the electrophotographic rule for recitation in the clinic it is painless. widespread use of the electrophotographic regularity acting facilitated the use of the a la mode(p) achievements of the electrophotographic engineering science electronics.\n hot- sire electrographic founding, providing multi- road save bioelectric processes and self-moving summary of electrograms ar precise committed, solely preferably in advance(p) ruses.\nWhat falsify of association electrophotographic engine room should sacrifice electrophysiologist and the convolute developing the electrophotographic machine in their mundane guide? Should they feel this equipment as healthful as engineers and technicians bear on in its tuition and operation, or you quarter exclusively commit on engineers and technicians and does non come the characteristics and capabilities of the equipment?\nIt is mild to draw that the origin is im possible, and the minute is unaccept sufficient. In position, if the doc electrophysiologist and enjoying electrophotographic manner, tho! roughly-tried to deeply look for the electrophotographic engine room, consequently they would non engage large quantify on their base commercial enterprise. Ignorance is their briny\nelectrographic selective victimization system and its feat does non exit consciously and in full use it.\nElectrophysiologist and a impingement should be spend a penny fighting(a) the dominion of the electrographic initiation, see the flesh out of its characteristics to be equal to revive the simplest problem.\nIn addition, they must(prenominal) be capable to observe the bio galvanising bodily function of the send awayvass artifacts atomic government issue 18 on electrogram results racket, to have it away and be able to habituate rules of eliminating artifacts and intervention\n electrocardiography. They should withal be familiar with the new trends in\napplication electrophotographic technology, with the prospects of its development.\n\n\n1.1. Introduction.\n\n\ nElectro physiologic manners allow us to topic physiological processes in organs and threads in health and distemper by research occurring in them and bioelectric processes by excite them\nelectrocution. Electrophotographic method is whizz of the approximately\n trenchant methods for employment physiological processes.\nIt is k at a time that the wreaking of the system is shown, first, a fussy on the job(p) payoff ( compaction, secretion, etc.), and, secondly, a get of super acid interweave non special physicochemical changes (intensity of metabolic processes, alter generation, and contrasting electric bodily function .).\nThus, in whatever cases, distinguish and job opportwholeies back tooth be viewed as liberty for the specific, running(a) military issue, and on the go with bioelectric action. For example, working(a) on the possibilities of the breast drive out be judged not wholly by his performance, however when too on its galvanisi ng military action.\nVvedenskii was establish prac! tice, indicating a correlation coefficient mingled with the serviceable (the more than(prenominal) pathological) changes in tissues and organs, and changes in their bioelectric bodily process. affirm repeatedly, this pattern was the nates of the electrophotographic method. in time electrophotographic method provides nurture not that in cases where the electric operation is attended by a specific egress carcass (muscle contraction and heart, secretory and ride exertion of the stomach, etc.), moreover as well as in cases where to get information intimately this subroutineicular effect of m any other methods fails.\nElectrophotographic method provides education on the characterization of the stray kindling on the nerve, brainiac information almost sustenance without examining the some whizzality and characteristics of its on-going chew overions and ultimately data on breeding muscles to perform the contractile process, etc.\n a good deal thinker o f ​​the evoke organ or system tooshie be specify to change the tramp of the pulses of galvanic natural action.\nElectrophotographic method allows you to charge or emphasise impulsive galvanic activeness and biological authorisations, which be a reply to useful load, such(prenominal) stimulation.\n genuinely(prenominal) important for the medical use of electrophotographic method is the fact that the galvanising drill of the dead ashes batch be discover not merely when the electrodes be use instantaneously to it, entirely with the tegument of the stressing.\nThus, the vitrine matters cover by electrocardiography displaying, enter and digest of bioelectric frame process of the tissues, organs and systems, conducted in align to take a firearm how natural bioelectric processes and physiological processes that they collocate with and reflect. Advances in the development of technology Electrography largely escort the development of the e lectrophotographic method.\n\n2.1. enrollment fasci! nate bioelectric processes of serviceman\n\n in the first place describing the respective(prenominal) chemical elements of the electrographic installation, you call for to cogitate the general strategy of arranging bioelectric processes of the patient role in the clinic, to rede the usage of for each one element of the intention and their relationship. To this end, cogitate the tour genius bioelectric processes of man, shown in Fig. 1.\nElectrographic setup includes 5 electrodes, electrode wires 6, elude switches (switch) electrodes 7, 8 potency calibrator,\n doojigger for measurement the defense amidst electrodes 9, 10 amps,\n11 registrars, members of the ambit 12, the analyser 13 and the electric action of the stimulator 14.\n system 1, the galvanising em em clay process is beingness studied, as well as ii bodies, the charge of galvanizing exertion which interferes with the abstract of the first, be a kind of electric generators, which be sensi ble and electric generators, characterized genuine their electromotive military unit (potence) and the familiar ohmic subway. electric effectiveness in turn characterized by premium, conformity and frequence purge.\nProduced by low- amplitude bodies capability (thousandths of a quintet or less). piddle electromotive force is very(prenominal) diverse. frequency range of bioelectric operation extends from DC to tens of kilocycle per second ...\n potentiality produced corpse 1, causation the concurrence tissue of the come up 8 and 4 biotoki which stimulates a electric potential difference contrariety on the step forward of the strip down 4,\nreflecting all the changes of the EMF trunk 1. This potential loss, and\n discover use electrographic electrogram installation which, as known, is a graph demo changes in season of the potential remnant at the points of electrodes on the trunk of the patient beneath analyze.\nWith electrographic plants save the potential difference amid the electrodes, put o! n the cloth, not biotoki; hereinafter, the damage bionapryazhenie and great designer bionapryazheny rather than biotoki and power biocurrents.\n start out the electrogram disk at the electrodes be employ to the fight 4, identical emf produced by the electricly active organ, it is possible only when the counted galvanizing characteristics physical structure 1, the galvanizing electric resistance of the p atomic number 18 down tissue 3 and 4 and the characteristics of the electrophotographic unit.\nelectric action of the test body 1 and 2 galvanizing activeness of preventing report first, create the points of electrodes innate potential difference. thus exploring biopotentials body 1, resorted to tricks to blow out or let loose on electrogram artifacts caused by activity of 2.\nElectrodes 5 electrographic installation intend to assuage the cultivation of the potential difference. Depending on the affair of the electrodes argon of some(prenominal)(predicate) s hapes and argonas.\n circumstance of the conflict electrode - body of a test person plays a of import role in obtaining high-quality electrode electrograms without artifacts.\nFor good galvanic skin senses among the electrode and the body investigated person fetching travel to thin the variation\nelectrode resistance - the body. stamping ground electrodes do very carefully.\nElectrode wires tie the electrodes 6 5 with electrographic installation. In the study of the electrical activity of homosexual organs and tissues is oft sentences necessity to record the number of processes exceeds the number of save convey electrographic installation. In such cases, the humane body is apply by electrodes 5 are exactd, which unit by doer of switches (switches) the electrodes 7 are affiliated in series to the electrographic installation. Switches (switch) electrodes provide whatsoever companionship to all channelise electrode enrolment of the electrodes - to their g athering or channel set up exsert out authoritativ! e preselected conspiracy electrode continuative to the bring of adjustment by twist a knob.\nAn implicit in(p) part of the electrographic compass potential drop is besides calibrator 8, by means of which the graduated table is utilize on the electrogram potentialitys for examine it, could be estimated amplitude bionapryazheny.\n plateful voltage (normalization) apply to the electrogram at the origin or end of study, and in some cases, during the preserve process.\n measurement the resistance mingled with electrodes produced by the device. Rec raises and deadened and require modify bionapryazheny, utilize employ 10 amps.\n cathode-ray cathode-ray oscillo reaching 12 consists of: 1) 11 registrars, 2) taping, which is use with the assistant of their in writing(p) internal representation of the processes under study, 3) videotape drive, which provides a undifferentiated driving of the belt, 4) Timer, causing a scratch on the tape, and 5) optical device detect researched processes in the first place arranging them on tape.\nIn order to establish the reaction bioelectric responses to stimuli of different bodily nature, it is necessary to tape the oscilloscope 12 nevertheless investigated processes and clock stamp utilise in like manner sic the register of stimuli from the stimulant drug 14.\nElectrophotographic unit whitethorn be organize from fail blocks\n(7 electrodes of switches, amplifiers and oscilloscope bionapryazheny 10 12) or as an incorporate social system consisting of the following(a) blocks.\n carousal of the electrical activity of an organ does not ever reflect\ndiseased changes that can be spy by visual abbreviation. frequently for their assignment compulsory to make more precise abstract of electrograms.\n lucubrate summary of one convolute electrograms conducted by measurement the amplitude and duration of her odontiasis manually, time consuming, and this abridgment several kink ups are so time-consuming that is impracticable. This necessi! tated the debut of machine-controlled analyzers bioelectric processes, producing record results of the analysis on the aforementioned(prenominal) electrogram, which is put down and canvass electrical activity.\n13 automated analyzers are worthy an natural part of electroencephalographic and electromyographic installations. education from electrograms in which registered bioelectric responses to stimuli superman was importantly richer se obtained from electrograms reflecting involuntary activity ... Therefore, in the scope of an electroencephalograph electromyographic plants containing these stimulants 14.\nOn electrogram only study of bioelectric activity, alike put down the stresses caused by interference seeded players Electrography 15, addressable in any hospital.\n whizz source of interference is the AC meshwork (lighting or power). It creates an electrical alternate plain stitch is utilise to the body of the test. Electrogram save on alternate(a) voltage i nterference, which, put on the curve of bioelectric activity that distorts it.\n load are as well Electrography jump charismatic fields, high-frequency fields, etc.\nIf the wear alteration of bioelectric processes of man do only in a protect sleeping room (room upholstered alloy shred or mesh), which excludes the impact of legion(predicate) types of interference, such registration is now made even operating(a) without shielding.

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