Biomedical measurements

How Gas-Liquid Chromatograph (GLC) is used in Clinical Measurements

In chromatography, differences in the rate of movement of components of a mixture in the mobile phase, caused by interaction…

3 years ago

What is the Function of a Phonocardiograph?

A phonocardiogram is a recording of the heart sounds and murmurs. The instrument used to make this recording is called…

3 years ago

How Liquid Crystal Sensors are used in Biomedical Measurements

The principle of operation of liquid crystal sensors is based on the fact that liquid crystals change their state in…

3 years ago

Key Factors to Consider in the Design and Operation of Electrocardiograph

There are various factors that must be considered in the design and application of the electrocardiograph. These key factors must…

3 years ago

The Essential Requirements of Biopotential Amplifiers for Medical applications

Biopotential amplifiers are also termed to as Bioamplifiers. Bioelectric measurements are normally low-level voltages with high source impedances therefore signal…

4 years ago

Biomedical Instrumentation Questions & Answers

Q1. What are the problems encountered in biomedical measurements? The problems encountered in biomedical measurements are: Variability of variables –…

4 years ago

The Functions of Signal Conditioners in Biomedical Measurement Systems

In a Biomedical measurement system, the electrodes pick up the bioelectrical potential whereas the transducer converts the physiological signal to…

4 years ago

Why Patient Monitoring Instruments are Important in Medical Care

The main objective of patient monitoring is to have a quantitative assessment of the important physiological variables of the patient…

5 years ago

Types of Bioelectrodes

Introduction Bioelectric events have to be picked up from the surface of the body before they can be put to…

5 years ago

Sources of Biomedical Signals

Biomedical signals/physiological signals are those signals (phenomenon that conveys information) which are used primarily for extracting information on a biological…

5 years ago