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Electrodes

Electrodes

Mediums used between an electric conductor and the object to which the current is to be applied. In electrotherapy, electrodes are instruments with a point or surface from which to transmit electric current to the body of a patient or to another instrument; in electrodiagnosis, they are needles or metal plates used to stimulate or record the electrical activity of tissue.


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QRS complex

Why does the size and other features of the QRS complex vary according to the orientation of the electrodes? one is positive(active) electrode in left leg , negative(reference) electrode in the left arm and the earthing in the Right arm. second one is with positive(active) ...

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by ramichow
Tue Oct 02, 2012 3:36 pm
 
Forum: Human Biology
Topic: QRS complex
Replies: 0
Views: 1062

QRS complex

Why does the size and other features of the QRS complex vary according to the orientation of the electrodes? one is positive(active) electrode in left leg , negative(reference) electrode in the left arm and the earthing in the Right arm. second one is with positive(active) ...

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by ramichow
Tue Oct 02, 2012 3:34 pm
 
Forum: Physiology
Topic: QRS complex
Replies: 2
Views: 4951

Blue Blood For A Science Project

... electrophoresis sample the other day (a very basic procedure in molecular biology), and I was being a bit absent-minded and managed to connect the electrodes in a wrong way - and because the electron flow goes to the "opposite way" than what one would quickly think it caused my samples ...

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by biohazard
Fri Sep 28, 2012 6:31 am
 
Forum: Human Biology
Topic: Blue Blood For A Science Project
Replies: 13
Views: 6051

Questions about the nervous system

The nervous system works by electrodes in cells bumping up against one another, and in the eyes and ears they do this a lot! It's called visual and auditory resonance. In the sympathetic nervous system these electrodes get along really ...

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by alrah
Wed Dec 28, 2011 5:24 pm
 
Forum: General Discussion
Topic: Questions about the nervous system
Replies: 4
Views: 1695

can we record and playback Dreams ?

... as there could be thousanDs of nerve cells which holds human memory i.e permanent and temporary memory storage area. please refer the placement of electrodes section in ecg --------------------------------------------------- ------------------------- web url : http://en.wikipedia.org/wiki/Electrocardiograp... ...

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by prashantakerkar
Sat Oct 15, 2011 7:10 am
 
Forum: General Discussion
Topic: can we record and playback Dreams ?
Replies: 3
Views: 2634
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