In chromatography, differences in the rate of movement of components of a mixture in the mobile phase, caused by interaction…
A phonocardiogram is a recording of the heart sounds and murmurs. The instrument used to make this recording is called…
A microcontroller is a self-contained device that includes a CPU, ROM, RAM, clock circuity and I/O circuity on a single…
The principle of operation of liquid crystal sensors is based on the fact that liquid crystals change their state in…
There are various factors that must be considered in the design and application of the electrocardiograph. These key factors must…
Pneumotachometers are instruments that measure the instantaneous rate of volume flow of respired gases. They can be broadly classified into…
Low measurement ranges – Biomedical instruments are used to measure various medical and physiological parameters. Most of the parameter measurement…
Biopotential amplifiers are also termed to as Bioamplifiers. Bioelectric measurements are normally low-level voltages with high source impedances therefore signal…
Disposable blood pressure sensors are made of clear plastic so that air bubbles are easily seen Figure (a) Disposable blood…
Biomedical measurements involve low-level signals which are susceptible to noise interference. We have 3 common sources of noise in biomedical…