A phonocardiogram is a recording of the heart sounds and murmurs. The instrument used to make this recording is called…
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…
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…
The types of Oximeters commonly used to measure percentage oxygen saturation of circulating blood include: Pulse oximeter Ear oximeter Skin…
Oximetry is the determination of the percentage oxygen saturation of the circulating arterial blood. Where, [HbO2] is the concentration of…
Airflow The airflow in the respiratory system is normally laminar. However, during heavy breathing or when there is an obstruction,…
Introduction The blood pressure is considered a good indicator of the status of the cardiovascular system. The blood pressure can…
