medical devices

Principle of Working of a Demand Cardiac Pacemaker

A cardiac pacemaker is normally used to produce pulses that force the heart to beat at higher rate; this is…

3 months ago

What is Single Photon Emission Tomography (SPECT)?

Single Photon Emission Tomography (SPECT) is a technique for producing 3D images from 2D images of injected radionuclide in the…

3 months ago

The Principle & Applications of Confocal Imaging

Confocal imaging (CI) is based on illuminating a single point on the sample and collecting scattered light from the same…

10 months ago

Principle Parts and Types of ECG Recorders

Building Blocks of an ECG System In Electrocardiography (ECG) recorder five leads from the patient are connected to the ECG…

4 years ago

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…

4 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…

4 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…

4 years ago