Biomedical measurements

5 Established Isolation Architectures for Medical Isolation Amplifiers

Medical isolation amplifiers provide an ultra-low conductive pathway between the input (patient) terminals and the output terminals and ground. This…

2 years ago

Biosignals Data Acquisition

Biological signals are often very minute and typically contain unwanted interference or noise. Such interference has the detrimental effect of…

2 years ago

Comparison of Imaging Modes – Ultrasound, CT & MRI

How the three imaging modalities compare? We examine each of the three diagnostic imaging methods as discussed in the following…

2 years ago

Key Considerations for Biopotential Measurements

Biopotential measurements are done using different types of specialized electrodes. The work of these recording electrodes is to couple the…

2 years ago

Micrometer and Nanometer Biomedical Sensing Applications

The advancements in microtechnology and, in particular, nanotechnology are transforming the fields of biosensors, prosthesis & implants and medical diagnostics.…

2 years ago

Blood Glucose Sensors

The accurate measurement of blood glucose is essential in the diagnosis and long term management of diabetes. In this article,…

2 years ago

The Application of Echocardiography in Cardiovascular Diagnosis

The key application of ultrasound in cardiovascular diagnosis is echocardiogram. It utilizes M-scan technique in the imaging. In the echocardiogram,…

3 years ago

How Partial Pressure of Oxygen and Carbon dioxide in the Blood is Measured

The measurement of partial pressure of oxygen and carbon dioxide in the blood is one of the key physiological chemical…

4 years ago

Features of Floating Type Biopotential Electrodes

One key source of motion artifact in biopotential electrodes is the disturbance of the double layer of charge at the…

4 years ago

The Function of Impedance Pneumograph In Respiration Measurements

Impedance pneumography is an indirect method for the measurement of respiration. This measurement is performed by the impedance pneumograph which…

4 years ago