The Origin of EMG Biosignals

Introduction

A key bioelectric signal that has diagnostic significance for various neuromuscular diseases is the electromyogram (EMG), which can be recorded from the skin surface with electrodes identical to those used for electrocardiography, although in some cases, the electrodesRead More

Types of EMG Electrodes Commonly Used in Medical Measurements

We have different types of biopotential electrodes that are used in recording electromyographic (EMG) signals from different muscles in the body.

The shape and size of the recorded EMG signals depend on the electrical property of these electrodes and the … Read More

Biomedical Instrumentation Questions & Answers

Q1. What are the problems encountered in biomedical measurements?

The problems encountered in biomedical measurements are:

  • Variability of variables – the measurements taken under fixed set of conditions at one time may not be the same under the same conditions
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